From 1c7d481d0104add72933c560d957a422e8636d84 Mon Sep 17 00:00:00 2001 From: Deposite Pirate Date: Sun, 16 Sep 2018 22:54:11 +0200 Subject: Initial commit. --- ChangeLog | 36 + Makefile.Ashton | 91 ++ Makefile.in | 110 ++ README | 52 + arith.c | 244 ++++ cmain.c | 184 +++ compface.1 | 76 + compface.3 | 53 + compface.c | 35 + compface.h | 172 +++ compface_private.h | 61 + compress.c | 205 +++ config.h | 32 + configure | 4114 ++++++++++++++++++++++++++++++++++++++++++++++++++++ configure.ac | 24 + data.h | 442 ++++++ file.c | 196 +++ gen.c | 115 ++ install-sh | 250 ++++ libcompface.def | 12 + makefile.vc | 46 + mkinstalldirs | 40 + uncmain.c | 188 +++ uncompface.c | 36 + version.c | 1 + xbm2xface.pl | 39 + 26 files changed, 6854 insertions(+) create mode 100644 ChangeLog create mode 100644 Makefile.Ashton create mode 100644 Makefile.in create mode 100644 README create mode 100644 arith.c create mode 100644 cmain.c create mode 100644 compface.1 create mode 100644 compface.3 create mode 100644 compface.c create mode 100644 compface.h create mode 100644 compface_private.h create mode 100644 compress.c create mode 100644 config.h create mode 100755 configure create mode 100644 configure.ac create mode 100644 data.h create mode 100644 file.c create mode 100644 gen.c create mode 100644 install-sh create mode 100644 libcompface.def create mode 100644 makefile.vc create mode 100644 mkinstalldirs create mode 100644 uncmain.c create mode 100644 uncompface.c create mode 100644 version.c create mode 100644 xbm2xface.pl diff --git a/ChangeLog b/ChangeLog new file mode 100644 index 0000000..8263f69 --- /dev/null +++ b/ChangeLog @@ -0,0 +1,36 @@ +1999-08-19 1.2 Shenghuo ZHU + + * version.c: Add configure. + + * file.c: Rename xbitmap to compface_xbitmap. + +2000-05-15 1.3 Ken Yap + + * uncmain.c, cmain.c: -X didn't work in 1.2, references to xbitmap + replaced by compface_xbitmap or removed, depending. + +2000-11-22 Isaac Hollander + + * version.c (version): incremented version + +2000-11-22 Isaac Hollander + + * cmain.c, uncmain.c, configure.in: added support for strerror() + for those systems without sys_errlist[] such as 64 bit Solaris + +2004-12-?? Ben Wing + + Version 1.5.0: Added configure support; redid for ANSI C. Added + Windows makefile. Various other changes. + +2005-01-?? Ben Wing + + Version 1.5.1: Added missing `configure', generated from + `configure.in'. + +2005-08-04 Ben Wing + + Version 1.5.2: Fixed CRLF endings in sources. Moved configure.in to + configure.ac and rewrote obsolete constructions. Redid installation + in `make install' so it actually worked, including on Cygwin + (needs the EXEEXT variable from `configure'). diff --git a/Makefile.Ashton b/Makefile.Ashton new file mode 100644 index 0000000..dd00814 --- /dev/null +++ b/Makefile.Ashton @@ -0,0 +1,91 @@ +# +# Compface - 48x48x1 image compression and decompression +# +# Copyright (c) James Ashton - Sydney University - June 1990. +# +# Written 11th November 1989. +# +# Permission is given to distribute these sources, as long as the +# copyright messages are not removed, and no monies are exchanged. +# +# No responsibility is taken for any errors on inaccuracies inherent +# either to the comments or the code of this program, but if reported +# to me, then an attempt will be made to fix them. + +# SYSV is expected to be overridden by the calling Makefile. +#-------------------------------------------------------------------------- +# If you are running on a Unix System V machine, then you should uncomment +# the next definition. +# +#SYSV = -DSYSV32 +#-------------------------------------------------------------------------- +# BINDIR, LIBDIR, and MANDIR are expected to be overridden by the +# calling Makefile + +BINDIR = /u/zsh/opt/bin +LIBDIR = /u/zsh/opt/lib +MANDIR = /u/zsh/opt/man + +NAME = compface +UNNAME = uncompface +EXECUTABLE = $(BINDIR)/$(NAME) +UNEXECUTABLE = $(BINDIR)/$(UNNAME) +LIBNAME = lib$(NAME).a +LIBRARY = $(LIBDIR)/$(LIBNAME) +MAN1DIR = $(MANDIR)/man1 +MAN3DIR = $(MANDIR)/man3 +OBJECTS = arith.o file.o compress.o gen.o uncompface.o \ +compface-patch.o +SOURCES = compface.c uncompface.o arith.c file.c compress.c gen.c \ + cmain.c uncmain.c compface-patch.c +HDRS = compface.h data.h +OTHERS = README $(NAME).1 $(NAME).3 Makefile + +CC = cc +CDEFS = $(SYSV) +CCOMP = -g +CFLAGS = $(CDEFS) $(CCOMP) + +all: $(NAME) $(UNNAME) + +$(NAME) : cmain.o compface.o $(LIBNAME) + $(CC) $(CFLAGS) -o $(NAME) cmain.o compface.o $(LIBNAME) + +$(UNNAME) : uncmain.o $(LIBNAME) + $(CC) $(CFLAGS) -o $(UNNAME) uncmain.o $(LIBNAME) + +$(LIBNAME) : $(OBJECTS) + ar rc $(LIBNAME) $(OBJECTS) + -ranlib $(LIBNAME) + +lint : + lint -abchx $(SOURCES) + +clean : + rm -f *.o *.a *.sh core a.out $(NAME) $(UNNAME) + +install : $(NAME) $(UNNAME) $(LIBNAME) + -cp $(NAME) $(EXECUTABLE) + strip $(EXECUTABLE) + -cp $(UNNAME) $(UNEXECUTABLE) + strip $(UNEXECUTABLE) + -cp $(NAME).1 $(MAN1DIR) + rm -f $(MAN1DIR)/$(UNNAME).1 + -ln $(MAN1DIR)/$(NAME).1 $(MAN1DIR)/$(UNNAME).1 + -cp $(LIBNAME) $(LIBRARY) + -cp $(NAME).3 $(MAN3DIR) + rm -f $(MAN3DIR)/$(UNNAME).3 + -ln $(MAN3DIR)/$(NAME).3 $(MAN3DIR)/$(UNNAME).3 + +shar : + shar.script $(OTHERS) $(HDRS) $(SOURCES) > $(NAME).sh + compress $(NAME).sh + +arith.o: arith.c compface.h data.h +cmain.o: cmain.c compface.h data.h +compface.o: compface.c compface.h data.h +compress.o: compress.c compface.h data.h +file.o: file.c compface.h data.h +gen.o: gen.c compface.h data.h +uncmain.o: uncmain.c compface.h data.h +uncompface.o: uncompface.c compface.h data.h diff --git a/Makefile.in b/Makefile.in new file mode 100644 index 0000000..08ce390 --- /dev/null +++ b/Makefile.in @@ -0,0 +1,110 @@ +prefix = @prefix@ +exec_prefix = @exec_prefix@ +srcdir = @srcdir@ +BINDIR = @bindir@ +LIBDIR = @libdir@ +MANDIR = @mandir@ +INCLUDEDIR = @includedir@ + +@SET_MAKE@ + +RM = rm -f +LN_S = @LN_S@ +RANLIB = @RANLIB@ +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ +SHELL = /bin/sh + +NAME = compface +UNNAME = uncompface +EXEEXT = @EXEEXT@ +NAMEEXE = $(NAME)$(EXEEXT) +UNNAMEEXE = $(UNNAME)$(EXEEXT) +EXECUTABLE = $(BINDIR)/$(NAMEEXE) +UNEXECUTABLE = $(BINDIR)/$(UNNAMEEXE) +LIBNAME = lib$(NAME).a +LIBRARY = $(LIBDIR)/$(LIBNAME) +MAN1DIR = $(MANDIR)/man1 +MAN3DIR = $(MANDIR)/man3 +OBJECTS = arith.o file.o compress.o gen.o uncompface.o +SOURCES = compface.c uncompface.c arith.c file.c compress.c gen.c \ + cmain.c uncmain.c version.c +INSTALLHEADERS = compface.h +HDRS = $(INSTALLHEADERS) data.h compface_private.h +OTHERS = README $(NAME).1 $(NAME).3 Makefile.in Makefile.Ashton \ + configure configure.in install-sh mkinstalldirs ChangeLog + +DISTFILES = $(OTHERS) $(HDRS) $(SOURCES) + +CC = @CC@ +CFLAGS = @CFLAGS@ +DEFS = @DEFS@ -DHAVE_CONFIG_H +LDFLAGS = @LDFLAGS@ +LIBS = @LIBS@ + +all: $(NAMEEXE) $(UNNAMEEXE) + +$(NAMEEXE) : cmain.o compface.o $(LIBNAME) + $(CC) $(LDFLAGS) -o $@ cmain.o compface.o $(LIBNAME) + +$(UNNAMEEXE) : uncmain.o $(LIBNAME) + $(CC) $(LDFLAGS) -o $@ uncmain.o $(LIBNAME) + +$(LIBNAME) : $(OBJECTS) + ar rc $(LIBNAME) $(OBJECTS) + -$(RANLIB) $(LIBNAME) + +lint : + lint -abchx $(SOURCES) + +clean : + -rm -f *.o *.a *.sh core a.out $(NAMEEXE) $(UNNAMEEXE) + +distclean: clean + -rm -rf *~ + -rm -f config.log config.status config.cache Makefile + +dist: $(DISTFILES) + echo compface-`sed -e '/version/!d' -e 's/[^0-9.]*\([0-9.]*\).*/\1/' -e q version.c` > .fname + $(RM) -rf `cat .fname` + mkdir `cat .fname` + ln $(DISTFILES) `cat .fname` + tar chzf `cat .fname`.tar.gz `cat .fname` + $(RM) -rf `cat .fname` .fname + +install: $(NAMEEXE) $(UNNAMEEXE) $(LIBNAME) + $(INSTALL_PROGRAM) -d $(BINDIR) $(LIBDIR) $(MAN1DIR) $(MAN3DIR) $(INCLUDEDIR) + $(INSTALL_PROGRAM) $(srcdir)/$(NAMEEXE) $(EXECUTABLE) + -chmod 0755 $(EXECUTABLE) + -strip $(EXECUTABLE) + $(INSTALL_PROGRAM) $(srcdir)/$(UNNAMEEXE) $(UNEXECUTABLE) + -chmod 0755 $(UNEXECUTABLE) + -strip $(UNEXECUTABLE) + $(INSTALL_DATA) $(srcdir)/$(NAME).1 $(MAN1DIR)/$(NAME).1 + cd $(MAN1DIR) && $(RM) ./$(UNNAME).1 && $(LN_S) $(NAME).1 $(UNNAME).1 + $(INSTALL_DATA) $(srcdir)/$(NAME).3 $(MAN3DIR)/$(NAME).3 + cd $(MAN3DIR) && $(RM) ./$(UNNAME).3 && $(LN_S) $(NAME).3 $(UNNAME).3 + for hdr in $(INSTALLHEADERS); do $(INSTALL_DATA) $(srcdir)/$${hdr} $(INCLUDEDIR)/$${hdr}; done + $(INSTALL_DATA) $(srcdir)/$(LIBNAME) $(LIBRARY) + +shar : + shar.script $(OTHERS) $(HDRS) $(SOURCES) > $(NAME).sh + compress $(NAME).sh + +.c.o: + $(CC) -c $(CPPFLAGS) $(DEFS) $(CFLAGS) $< + +arith.o: arith.c compface.h data.h +cmain.o: cmain.c compface.h data.h +compface.o: compface.c compface.h data.h +compress.o: compress.c compface.h data.h +file.o: file.c compface.h data.h +gen.o: gen.c compface.h data.h +uncmain.o: uncmain.c compface.h data.h +uncompface.o: uncompface.c compface.h data.h + +.PHONY: clean mostlyclean distclean realclean dist all + +# Prevent GNU make v3 from overflowing arg limit on SysV. +.NOEXPORT: diff --git a/README b/README new file mode 100644 index 0000000..af42fc6 --- /dev/null +++ b/README @@ -0,0 +1,52 @@ +Compface - 48x48x1 image compression and decompression +Copyright (c) James Ashton 1990. +Written 89/11/11 + +Feel free to distribute this source at will so long as the above +message and this message are included in full. + +[I have put MIT in the License field of the LSM descriptions since this +seems to capture the original author's intent most closely, bearing in +mind that he wrote this before the various free software licenses were +categorised. - Ken] + +The programme (two programmes really - but they're just links to each +other) converts 48x48x1 images to and from a compressed format. The +uncompressed images are expected to contain 48x48/4 (576) hex digits. +All other characters and any `0's followed by `X' or `x' are ignored. +Usually the files are 48 lines of "0x%04X,0x%04X,0x%04X,". The +compressed images contain some number of printable characters. Non +printable characters, including ` ' are ignored. The purpose of the +programme is to allow the inclusion of face images within mail headers +using the field name `X-face: '. + +The programmes make use of a library which can be used to allow the +compression and decompression algorithms to be used in other +programmes such as mail despatchers and mail notification daemons. + +A small amount of editing in the Makefile may be required to get it +going - mainly setting EXECUTABLE to what you want and putting the +manual entry in the right place. + + James Ashton. + jaa@cs.su.oz.au + +1999-06-18 + +I have merged the -X patch by Piete Brooks +into the sources and amended the man page. I have given this the +version number 1.1 so that it can be submitted to freshmeat.net and +metalabs.unc.edu. + + Ken Yap + ken@acm.org + +2000-11-22 + +Added support for strerror(). Incremented version to 1.4 + +2004-12-23 Ben Wing + +Added config.h; added makefile.vc for compiling under Windows; +added Stig's script xbm2xface.pl for generating xfaces; fixed +various compile problems. Incremented version to 1.5. diff --git a/arith.c b/arith.c new file mode 100644 index 0000000..784946f --- /dev/null +++ b/arith.c @@ -0,0 +1,244 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "compface.h" + +void +RevPush(p) +Prob *p; +{ + if (NumProbs >= PIXELS * 2 - 1) + longjmp(comp_env, ERR_INTERNAL); + ProbBuf[NumProbs++] = p; +} + +void +BigPush(p) +Prob *p; +{ + static WORD tmp; + + BigDiv(p->p_range, &tmp); + BigMul(0); + BigAdd(tmp + p->p_offset); +} + +int +BigPop(p) +register Prob *p; +{ + static WORD tmp; + register int i; + + BigDiv(0, &tmp); + i = 0; + while ((tmp < p->p_offset) || (tmp >= p->p_range + p->p_offset)) + { + p++; + i++; + } + BigMul(p->p_range); + BigAdd(tmp - p->p_offset); + return i; +} + +#ifdef DEBUG +/* Print a BigInt in HexaDecimal + */ +void +BigPrint() +{ + register int i, c, count; + register WORD *w; + + count = 0; + w = B.b_word + (i = B.b_words); + while (i--) + { + w--; + c = *((*w >> 4) + HexDigits); + putc(c, stderr); + c = *((*w & 0xf) + HexDigits); + putc(c, stderr); + if (++count >= 36) + { + putc('\\', stderr); + putc('\n', stderr); + count = 0; + } + } + putc('\n', stderr); +} +#endif + +/* Divide B by a storing the result in B and the remainder in the word + * pointer to by r + */ +void +BigDiv(a, r) +register WORD a, *r; +{ + register int i; + register WORD *w; + register COMP c, d; + + a &= WORDMASK; + if ((a == 1) || (B.b_words == 0)) + { + *r = 0; + return; + } + if (a == 0) /* treat this as a == WORDCARRY */ + { /* and just shift everything right a WORD */ + i = --B.b_words; + w = B.b_word; + *r = *w; + while (i--) + { + *w = *(w + 1); + w++; + } + *w = 0; + return; + } + w = B.b_word + (i = B.b_words); + c = 0; + while (i--) + { + c <<= BITSPERWORD; + c += (COMP)*--w; + d = c / (COMP)a; + c = c % (COMP)a; + *w = (WORD)(d & WORDMASK); + } + *r = c; + if (B.b_word[B.b_words - 1] == 0) + B.b_words--; +} + +/* Multiply a by B storing the result in B + */ +void +BigMul(a) +register WORD a; +{ + register int i; + register WORD *w; + register COMP c; + + a &= WORDMASK; + if ((a == 1) || (B.b_words == 0)) + return; + if (a == 0) /* treat this as a == WORDCARRY */ + { /* and just shift everything left a WORD */ + if ((i = B.b_words++) >= MAXWORDS - 1) + longjmp(comp_env, ERR_INTERNAL); + w = B.b_word + i; + while (i--) + { + *w = *(w - 1); + w--; + } + *w = 0; + return; + } + i = B.b_words; + w = B.b_word; + c = 0; + while (i--) + { + c += (COMP)*w * (COMP)a; + *(w++) = (WORD)(c & WORDMASK); + c >>= BITSPERWORD; + } + if (c) + { + if (B.b_words++ >= MAXWORDS) + longjmp(comp_env, ERR_INTERNAL); + *w = (COMP)(c & WORDMASK); + } +} + +#if 0 +/* Subtract a from B storing the result in B + */ +void +BigSub(a) +WORD a; +{ + register int i; + register WORD *w; + register COMP c; + + a &= WORDMASK; + if (a == 0) + return; + i = 1; + w = B.b_word; + c = (COMP)*w - (COMP)a; + *w = (WORD)(c & WORDMASK); + while (c & WORDCARRY) + { + if (i >= B.b_words) + longjmp(comp_env, ERR_INTERNAL); + c = (COMP)*++w - 1; + *w = (WORD)(c & WORDMASK); + i++; + } + if ((i == B.b_words) && (*w == 0) && (i > 0)) + B.b_words--; +} +#endif + +/* Add to a to B storing the result in B + */ +void +BigAdd(a) +WORD a; +{ + register int i; + register WORD *w; + register COMP c; + + a &= WORDMASK; + if (a == 0) + return; + i = 0; + w = B.b_word; + c = a; + while ((i < B.b_words) && c) + { + c += (COMP)*w; + *w++ = (WORD)(c & WORDMASK); + c >>= BITSPERWORD; + i++; + } + if ((i == B.b_words) && c) + { + if (B.b_words++ >= MAXWORDS) + longjmp(comp_env, ERR_INTERNAL); + *w = (COMP)(c & WORDMASK); + } +} + +void +BigClear() +{ + B.b_words = 0; +} diff --git a/cmain.c b/cmain.c new file mode 100644 index 0000000..ec0558d --- /dev/null +++ b/cmain.c @@ -0,0 +1,184 @@ + +/* @(#)cmain.c 1.7 91/10/24 + * + * Compface - 48x48x1 image compression. + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1889. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "compface.h" + +/* the buffer is longer than needed to handle sparse input formats */ +#define FACEBUFLEN 2048 +char fbuf[FACEBUFLEN]; + +/* IO file descriptors and their names */ +int infile = 0; +char *inname = ""; +int outfile = 1; +char *outname = ""; + +/* basename of executable */ +char *cmdname; + +#ifdef HAVE_STRERROR +#ifdef STDC_HEADERS +char *strerrorwrap(int err); +#else +char *strerrorwrap(); +#endif +#endif + +/* This really shouldn't be done with cpp */ +#ifndef HAVE_STRERROR +#define ERR ((errno < sys_nerr) ? sys_errlist[errno] : "") +#else +#define ERR (strerrorwrap(errno)) +#endif + +#define INITERR(s) {(void)strcpy(fbuf, cmdname); (void)strcat(fbuf, ": ");\ + (void)strcat(fbuf, (s));} +#define ADDERR(s) (void)strcat(fbuf, (s)); +#define ERROR {(void)strcat(fbuf, "\n");\ + (void)write(2, fbuf, strlen(fbuf)); exit(1);} +#define INITWARN(s) {(void)strcpy(fbuf, cmdname);\ + (void)strcat(fbuf, ": (warning) ");\ + (void)strcat(fbuf, (s));} +#define ADDWARN(s) (void)strcat(fbuf, (s)); +#define WARN {(void)strcat(fbuf, "\n"); (void)write(2, fbuf, strlen(fbuf));} + +int +main(argc, argv) +int argc; +char *argv[]; +{ + cmdname = *argv; + while (**argv) + if (*((*argv)++) == '/') + cmdname = *argv; /* find the command's basename */ + + if (argc > 3) + { + INITERR("usage: ") + ADDERR(cmdname) + ADDERR(" [infile [outfile]]") + ERROR + } + + if ((argc > 1) && strcmp(*++argv, "-")) + { + inname = *argv; + if ((infile = open(inname, O_RDONLY)) == -1) + { + INITERR(inname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + } + + if (argc > 2) + { + outname = *++argv; + if ((outfile = open(outname, O_WRONLY | O_CREAT | O_TRUNC, 0644)) == -1) + { + INITERR(outname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + } + + (void) ReadBuf(); + switch (compface(fbuf)) + { + case -2 : INITERR("internal error") + ERROR + case -1 : INITERR(inname) + ADDERR(": insufficient or invalid data") + ERROR + case 1 : INITWARN(inname) + ADDWARN(": excess data ignored") + WARN + default : ; + } + (void) WriteBuf(); + exit(0); +/*NOTREACHED*/ +} + + +int +WriteBuf() +{ + register char *s, *t; + register int len; + + s = fbuf; + t = s + strlen(s); + while (s < t) + { + if ((len = write(outfile, s, t - s)) == -1) + { + INITERR(outname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + s += len; + } + return 0; +} + + +int +ReadBuf() +{ + register int count, len; + register char *t; + + count = 0; + t = fbuf; + while (len = read(infile, t, FACEBUFLEN - count)) + { + if (len == -1) + { + INITERR(inname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + t += len; + if ((count += len) >= FACEBUFLEN) + { + INITWARN(inname) + ADDWARN(" exceeds internal buffer size. Data may be lost") + WARN + break; + } + } + *t = '\0'; + return count; +} + +#ifdef HAVE_STRERROR +char *strerrorwrap(err) +int err; +{ + char *c = strerror(err); + return ((c) ? (c) : "" ); +} +#endif diff --git a/compface.1 b/compface.1 new file mode 100644 index 0000000..8f230ff --- /dev/null +++ b/compface.1 @@ -0,0 +1,76 @@ +.TH COMPFACE 1 "25 January 1990" +.SH NAME +compface, uncompface \- compress and expand 48x48x1 face image files +.SH SYNOPSIS +.B compface +[ +.I infile +[ +.I outfile +] +] ... +.LP +.B uncompface +[-X] [ +.I infile +[ +.I outfile +] +] ... +.SH DESCRIPTION +.IX compface "" "\fLcompface\fP \(em compress face image files" +.IX uncompface "" "\fLuncompface\fP \(em uncompress face image files" +.I compface +is a filter for generating highly compressed representations of 48x48x1 +face image files. +.I uncompface +is an inverse filter which performs an inverse transformation with no +loss of data. +The algorithm used is highly tuned for its purpose and achieves better +than a five to one compression ratio on average. +Arguments operate identically for both programmes. +The first argument, if present, causes input to be taken from the named +file instead of from standard input unless it is the string ``-''. +A second argument, if present, causes output to go to the named file +instead of to standard output unless it is the string ``-''. +Subsequent pairs of arguments may be used to specify further pairs +of input and output files. +.LP +The input format for +.I compface +(and the output format for +.IR uncompface ) +is 48 lines each of 3 sixteen bit hexadecimal integers, comma terminated in C +initialiser style. +The output format of +.I compface +(and the input format for +.IR uncompface ) +is some number of lines made up of a space followed by printable +characters (in the range ``!'' to ``~'' inclusive). +The first line contains 72 characters and following lines contain +79 characters except that the last line may be short. +.LP +If the -X option is given to uncompface, it generates XBM format +directly. +.LP +The amount of compression obtained varies between face image files but +the output of +.I compface +averages less than 200 characters. +The average number of output lines is three. +.SH DIAGNOSTICS +Exit status is normally 0. +Possible errors include IO errors when opening, reading or writing +files, format errors in +.I compface +input files and invalid arguments. +Each results in an explanatory message on standard error and an exit status +of 1. +A warning will be produced if +.I compface +detects extra input data. +.SH BUGS +Nominating standard input as input more than once does not work. +.SH SEE ALSO +Compface(3) diff --git a/compface.3 b/compface.3 new file mode 100644 index 0000000..d00f1c7 --- /dev/null +++ b/compface.3 @@ -0,0 +1,53 @@ +.TH COMPFACE 3 "25 January 1990" +.SH NAME +compface, uncompface \- compress and expand 48x48x1 face image files +.SH SYNOPSIS +.B compface (buf) +.LP +.B uncompface (buf) +.LP +.B char *buf +.SH DESCRIPTION +.IX compface "" "\fLcompface\fP \(em compress face image files" +.IX uncompface "" "\fLuncompface\fP \(em uncompress face image files" +.I compface +is a function for generating highly compressed representations of 48x48x1 +face image files. +.I uncompface +is an inverse function which performs an inverse transformation with no +loss of data. +The algorithm used is highly tuned for its purpose and achieves better +than a five to one compression ratio on average. +In both functions, input is via a NULL terminated string and a NULL terminated +output string is written over the input string. +.I Buf +should therefore point to a block of 2K size or more to avoid buffer +overruns during output generation. +.LP +The input format for +.I compface +(and the output format for +.IR uncompface ) +is 48 lines each of 3 sixteen bit hexadecimal integers, comma terminated in C +initialiser style. +The output format of +.I compface +(and the input format for +.IR uncompface ) +is some number of lines made up of a space followed by printable +characters (in the range ``!'' to ``~'' inclusive). +The first line contains 72 characters and following lines contain +79 characters except that the last line may be short. +.LP +The amount of compression obtained varies between face image files but +the output of +.I compface +averages less than 200 characters. +The average number of output lines is three. +.SH DIAGNOSTICS +The return value is normally 0. +1 will be returned if extra input has been ignored during a compress operation. +-1 is returned in the case of an invalid input format. +-2 is returned if an internal buffer overrun occurs. +.SH SEE ALSO +Compface(1) diff --git a/compface.c b/compface.c new file mode 100644 index 0000000..90664c4 --- /dev/null +++ b/compface.c @@ -0,0 +1,35 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + +#define MAIN + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "compface_private.h" + +int +compface(fbuf) +char *fbuf; +{ + if (!(status = setjmp(comp_env))) + { + ReadFace(fbuf); + GenFace(); + CompAll(fbuf); + } + return status; +} diff --git a/compface.h b/compface.h new file mode 100644 index 0000000..fc4f486 --- /dev/null +++ b/compface.h @@ -0,0 +1,172 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + +#ifndef COMPFACE_H +#define COMPFACE_H + +#include + +/* For all function declarations, if ANSI then use a prototype. */ + +#if defined(__STDC__) +#define P(args) args +#else /* ! __STDC__ */ +#define P(args) () +#endif /* STDC */ + +/* need to know how many bits per hexadecimal digit for io */ +#define BITSPERDIG 4 +extern char HexDigits[]; + +/* define the face size - 48x48x1 */ +#define WIDTH 48 +#define HEIGHT WIDTH + +/* total number of pixels and digits */ +#define PIXELS (WIDTH * HEIGHT) +#define DIGITS (PIXELS / BITSPERDIG) + +/* internal face representation - 1 char per pixel is faster */ +extern char F[PIXELS]; + +extern int compface_xbitmap; + +/* output formatting word lengths and line lengths */ +#define DIGSPERWORD 4 +#define WORDSPERLINE (WIDTH / DIGSPERWORD / BITSPERDIG) + +/* compressed output uses the full range of printable characters. + * in ascii these are in a contiguous block so we just need to know + * the first and last. The total number of printables is needed too */ +#define FIRSTPRINT '!' +#define LASTPRINT '~' +#define NUMPRINTS (LASTPRINT - FIRSTPRINT + 1) + +/* output line length for compressed data */ +#define MAXLINELEN 78 + +/* Portable, very large unsigned integer arithmetic is needed. + * Implementation uses arrays of WORDs. COMPs must have at least + * twice as many bits as WORDs to handle intermediate results */ +#define WORD unsigned char +#define COMP unsigned long +#define BITSPERWORD 8 +#define WORDCARRY (1 << BITSPERWORD) +#define WORDMASK (WORDCARRY - 1) +#define MAXWORDS ((PIXELS * 2 + BITSPERWORD - 1) / BITSPERWORD) + +typedef struct bigint +{ + int b_words; + WORD b_word[MAXWORDS]; +} BigInt; + +extern BigInt B; + +/* This is the guess the next pixel table. Normally there are 12 neighbour + * pixels used to give 1<<12 cases but in the upper left corner lesser + * numbers of neighbours are available, leading to 6231 different guesses */ +typedef struct guesses +{ + char g_00[1<<12]; + char g_01[1<<7]; + char g_02[1<<2]; + char g_10[1<<9]; + char g_20[1<<6]; + char g_30[1<<8]; + char g_40[1<<10]; + char g_11[1<<5]; + char g_21[1<<3]; + char g_31[1<<5]; + char g_41[1<<6]; + char g_12[1<<1]; + char g_22[1<<0]; + char g_32[1<<2]; + char g_42[1<<2]; +} Guesses; + +/* data.h was established by sampling over 1000 faces and icons */ +extern Guesses G; + +/* Data of varying probabilities are encoded by a value in the range 0 - 255. + * The probability of the data determines the range of possible encodings. + * Offset gives the first possible encoding of the range */ +typedef struct prob +{ + WORD p_range; + WORD p_offset; +} Prob; + +/* A stack of probability values */ +extern Prob *ProbBuf[PIXELS * 2]; +extern int NumProbs; + +/* Each face is encoded using 9 octrees of 16x16 each. Each level of the + * trees has varying probabilities of being white, grey or black. + * The table below is based on sampling many faces */ + +#define BLACK 0 +#define GREY 1 +#define WHITE 2 + +extern Prob levels[4][3]; + +/* At the bottom of the octree 2x2 elements are considered black if any + * pixel is black. The probabilities below give the distribution of the + * 16 possible 2x2 patterns. All white is not really a possibility and + * has a probability range of zero. Again, experimentally derived data */ +extern Prob freqs[16]; + +#define ERR_OK 0 /* successful completion */ +#define ERR_EXCESS 1 /* completed OK but some input was ignored */ +#define ERR_INSUFF -1 /* insufficient input. Bad face format? */ +#define ERR_INTERNAL -2 /* Arithmetic overflow or buffer overflow */ + +extern int status; + + +extern jmp_buf comp_env; + +int AllBlack P((char *, int, int)) ; +int AllWhite P((char *, int, int)) ; +int BigPop P((Prob *)) ; +int compface P((char *)) ; +int main P((int, char *[])) ; +int ReadBuf P(()) ; +int Same P((char *, int, int)) ; +int uncompface P((char *)) ; +int WriteBuf P(()) ; + +void BigAdd P((unsigned char)) ; +void BigClear P(()) ; +void BigDiv P((unsigned char, unsigned char *)) ; +void BigMul P((unsigned char)) ; +void BigPrint P(()) ; +void BigPush P((Prob *)) ; +void BigRead P((char *)) ; +void BigSub P((unsigned int)) ; +void BigWrite P((char *)) ; +void CompAll P((char *)) ; +void Compress P((char *, int, int, int)) ; +void GenFace P(()) ; +void PopGreys P((char *, int, int)) ; +void PushGreys P((char *, int, int)) ; +void ReadFace P((char *)) ; +void RevPush P((Prob *)) ; +void UnCompAll P((char *)) ; +void UnCompress P((char *, int, int, int)) ; +void UnGenFace P(()) ; +void WriteFace P((char *)) ; +#endif /*COMPFACE_H*/ diff --git a/compface_private.h b/compface_private.h new file mode 100644 index 0000000..ec34fbb --- /dev/null +++ b/compface_private.h @@ -0,0 +1,61 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + +#include "compface.h" + +#define EXTERN +#define INIT(x) = x + +/* need to know how many bits per hexadecimal digit for io */ +EXTERN char HexDigits[] INIT("0123456789ABCDEF"); + +/* internal face representation - 1 char per pixel is faster */ +EXTERN char F[PIXELS]; + +EXTERN BigInt B; + +/* data.h was established by sampling over 1000 faces and icons */ +EXTERN Guesses G += +#include "data.h" +; + +/* A stack of probability values */ +EXTERN Prob *ProbBuf[PIXELS * 2]; +EXTERN int NumProbs INIT(0); + +EXTERN Prob levels[4][3] += +{ + {{1, 255}, {251, 0}, {4, 251}}, /* Top of tree almost always grey */ + {{1, 255}, {200, 0}, {55, 200}}, + {{33, 223}, {159, 0}, {64, 159}}, + {{131, 0}, {0, 0}, {125, 131}} /* Grey disallowed at bottom */ +} +; + +EXTERN Prob freqs[16] += +{ + {0, 0}, {38, 0}, {38, 38}, {13, 152}, + {38, 76}, {13, 165}, {13, 178}, {6, 230}, + {38, 114}, {13, 191}, {13, 204}, {6, 236}, + {13, 217}, {6, 242}, {5, 248}, {3, 253} +} +; + +EXTERN int status; + +EXTERN jmp_buf comp_env; diff --git a/compress.c b/compress.c new file mode 100644 index 0000000..3c97806 --- /dev/null +++ b/compress.c @@ -0,0 +1,205 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "compface.h" + +int +Same(f, wid, hei) +register char *f; +register int wid, hei; +{ + register char val, *row; + register int x; + + val = *f; + while (hei--) + { + row = f; + x = wid; + while (x--) + if (*(row++) != val) + return(0); + f += WIDTH; + } + return 1; +} + +int +AllBlack(f, wid, hei) +char *f; +int wid, hei; +{ + if (wid > 3) + { + wid /= 2; + hei /= 2; + return (AllBlack(f, wid, hei) && AllBlack(f + wid, wid, hei) && + AllBlack(f + WIDTH * hei, wid, hei) && + AllBlack(f + WIDTH * hei + wid, wid, hei)); + } + else + return (*f || *(f + 1) || *(f + WIDTH) || *(f + WIDTH + 1)); +} + +int +AllWhite(f, wid, hei) +char *f; +int wid, hei; +{ + return ((*f == 0) && Same(f, wid, hei)); +} + +void +PopGreys(f, wid, hei) +char *f; +int wid, hei; +{ + if (wid > 3) + { + wid /= 2; + hei /= 2; + PopGreys(f, wid, hei); + PopGreys(f + wid, wid, hei); + PopGreys(f + WIDTH * hei, wid, hei); + PopGreys(f + WIDTH * hei + wid, wid, hei); + } + else + { + wid = BigPop(freqs); + if (wid & 1) + *f = 1; + if (wid & 2) + *(f + 1) = 1; + if (wid & 4) + *(f + WIDTH) = 1; + if (wid & 8) + *(f + WIDTH + 1) = 1; + } +} + +void +PushGreys(f, wid, hei) +char *f; +int wid, hei; +{ + if (wid > 3) + { + wid /= 2; + hei /= 2; + PushGreys(f, wid, hei); + PushGreys(f + wid, wid, hei); + PushGreys(f + WIDTH * hei, wid, hei); + PushGreys(f + WIDTH * hei + wid, wid, hei); + } + else + RevPush(freqs + *f + 2 * *(f + 1) + 4 * *(f + WIDTH) + + 8 * *(f + WIDTH + 1)); +} + +void +UnCompress(f, wid, hei, lev) +register char *f; +register int wid, hei, lev; +{ + switch (BigPop(&levels[lev][0])) + { + case WHITE : + return; + case BLACK : + PopGreys(f, wid, hei); + return; + default : + wid /= 2; + hei /= 2; + lev++; + UnCompress(f, wid, hei, lev); + UnCompress(f + wid, wid, hei, lev); + UnCompress(f + hei * WIDTH, wid, hei, lev); + UnCompress(f + wid + hei * WIDTH, wid, hei, lev); + return; + } +} + +void +Compress(f, wid, hei, lev) +register char *f; +register int wid, hei, lev; +{ + if (AllWhite(f, wid, hei)) + { + RevPush(&levels[lev][WHITE]); + return; + } + if (AllBlack(f, wid, hei)) + { + RevPush(&levels[lev][BLACK]); + PushGreys(f, wid, hei); + return; + } + RevPush(&levels[lev][GREY]); + wid /= 2; + hei /= 2; + lev++; + Compress(f, wid, hei, lev); + Compress(f + wid, wid, hei, lev); + Compress(f + hei * WIDTH, wid, hei, lev); + Compress(f + wid + hei * WIDTH, wid, hei, lev); +} + +void +UnCompAll(fbuf) +char *fbuf; +{ + register char *p; + + BigClear(); + BigRead(fbuf); + p = F; + while (p < F + PIXELS) + *(p++) = 0; + UnCompress(F, 16, 16, 0); + UnCompress(F + 16, 16, 16, 0); + UnCompress(F + 32, 16, 16, 0); + UnCompress(F + WIDTH * 16, 16, 16, 0); + UnCompress(F + WIDTH * 16 + 16, 16, 16, 0); + UnCompress(F + WIDTH * 16 + 32, 16, 16, 0); + UnCompress(F + WIDTH * 32, 16, 16, 0); + UnCompress(F + WIDTH * 32 + 16, 16, 16, 0); + UnCompress(F + WIDTH * 32 + 32, 16, 16, 0); +} + +void +CompAll(fbuf) +char *fbuf; +{ + Compress(F, 16, 16, 0); + Compress(F + 16, 16, 16, 0); + Compress(F + 32, 16, 16, 0); + Compress(F + WIDTH * 16, 16, 16, 0); + Compress(F + WIDTH * 16 + 16, 16, 16, 0); + Compress(F + WIDTH * 16 + 32, 16, 16, 0); + Compress(F + WIDTH * 32, 16, 16, 0); + Compress(F + WIDTH * 32 + 16, 16, 16, 0); + Compress(F + WIDTH * 32 + 32, 16, 16, 0); + BigClear(); + while (NumProbs > 0) + BigPush(ProbBuf[--NumProbs]); + BigWrite(fbuf); +} diff --git a/config.h b/config.h new file mode 100644 index 0000000..57fce54 --- /dev/null +++ b/config.h @@ -0,0 +1,32 @@ +#ifdef STDC_HEADERS +#include +#include +#else /* Not STDC_HEADERS */ +#ifdef HAVE_STRINGS_H +#include +#endif +extern void exit (); +extern char *malloc (); +#endif /* STDC_HEADERS */ + +#ifdef HAVE_FCNTL_H +#include +#endif + +#ifdef HAVE_IO_H +#include +#endif + +#ifdef HAVE_ERRNO_H +#include +#else +#ifndef HAVE_STRERROR +extern int errno, sys_nerr; +extern char *sys_errlist[]; +#else +extern int errno; +char *strerror(); +#endif +#endif + +#include diff --git a/configure b/configure new file mode 100755 index 0000000..5b63279 --- /dev/null +++ b/configure @@ -0,0 +1,4114 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.59. +# +# Copyright (C) 2003 Free Software Foundation, Inc. +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi +DUALCASE=1; export DUALCASE # for MKS sh + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. Look in the path if we contain no path at all + # relative or not. + case $0 in + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break +done + + ;; + esac + # We did not find ourselves, most probably we were run as `sh COMMAND' + # in which case we are not to be found in the path. + if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then + { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2 + { (exit 1); exit 1; }; } + fi + case $CONFIG_SHELL in + '') + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for as_base in sh bash ksh sh5; do + case $as_dir in + /*) + if ("$as_dir/$as_base" -c ' + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then + $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } + $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} + fi;; + esac + done +done +;; + esac + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line before each line; the second 'sed' does the real + # work. The second script uses 'N' to pair each line-number line + # with the numbered line, and appends trailing '-' during + # substitution so that $LINENO is not a special case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-) + sed '=' <$as_myself | + sed ' + N + s,$,-, + : loop + s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3, + t loop + s,-$,, + s,^['$as_cr_digits']*\n,, + ' >$as_me.lineno && + chmod +x $as_me.lineno || + { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 + { (exit 1); exit 1; }; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. 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See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +_ACEOF + + cat <<_ACEOF +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify +an installation prefix other than \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data [PREFIX/share] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --infodir=DIR info documentation [PREFIX/info] + --mandir=DIR man documentation [PREFIX/man] +_ACEOF + + cat <<\_ACEOF +_ACEOF +fi + +if test -n "$ac_init_help"; then + + cat <<\_ACEOF + +Some influential environment variables: + CC C compiler command + CFLAGS C compiler flags + LDFLAGS linker flags, e.g. -L if you have libraries in a + nonstandard directory + CPPFLAGS C/C++ preprocessor flags, e.g. -I if you have + headers in a nonstandard directory + CPP C preprocessor + +Use these variables to override the choices made by `configure' or to help +it to find libraries and programs with nonstandard names/locations. + +_ACEOF +fi + +if test "$ac_init_help" = "recursive"; then + # If there are subdirs, report their specific --help. + ac_popdir=`pwd` + for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue + test -d $ac_dir || continue + ac_builddir=. + +if test "$ac_dir" != .; then + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. 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"$ac_site_file" + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:$LINENO: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . $cache_file;; + *) . ./$cache_file;; + esac + fi +else + { echo "$as_me:$LINENO: creating cache $cache_file" >&5 +echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in `(set) 2>&1 | + sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val="\$ac_cv_env_${ac_var}_value" + eval ac_new_val="\$ac_env_${ac_var}_value" + case $ac_old_set,$ac_new_set in + set,) + { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. 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then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.make <<\_ACEOF +all: + @echo 'ac_maketemp="$(MAKE)"' +_ACEOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=` +if test -n "$ac_maketemp"; then + eval ac_cv_prog_make_${ac_make}_set=yes +else + eval ac_cv_prog_make_${ac_make}_set=no +fi +rm -f conftest.make +fi +if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + SET_MAKE= +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + SET_MAKE="MAKE=${MAKE-make}" +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +fi + +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$ac_ct_CC" && break +done + + CC=$ac_ct_CC +fi + +fi + + +test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&5 +echo "$as_me: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + +# Provide some information about the compiler. +echo "$as_me:$LINENO:" \ + "checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version &5\"") >&5 + (eval $ac_compiler --version &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v &5\"") >&5 + (eval $ac_compiler -v &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V &5\"") >&5 + (eval $ac_compiler -V &5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 +echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6 +ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5 + (eval $ac_link_default) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Find the output, starting from the most likely. This scheme is +# not robust to junk in `.', hence go to wildcards (a.*) only as a last +# resort. + +# Be careful to initialize this variable, since it used to be cached. +# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile. +ac_cv_exeext= +# b.out is created by i960 compilers. +for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) + ;; + conftest.$ac_ext ) + # This is the source file. + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + # FIXME: I believe we export ac_cv_exeext for Libtool, + # but it would be cool to find out if it's true. Does anybody + # maintain Libtool? --akim. + export ac_cv_exeext + break;; + * ) + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: C compiler cannot create executables +See \`config.log' for more details." >&5 +echo "$as_me: error: C compiler cannot create executables +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } +fi + +ac_exeext=$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_file" >&5 +echo "${ECHO_T}$ac_file" >&6 + +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether the C compiler works" >&5 +echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 +# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { echo "$as_me:$LINENO: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + fi +fi +echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +rm -f a.out a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 +echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 +echo "$as_me:$LINENO: result: $cross_compiling" >&5 +echo "${ECHO_T}$cross_compiling" >&6 + +echo "$as_me:$LINENO: checking for suffix of executables" >&5 +echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6 +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + export ac_cv_exeext + break;; + * ) break;; + esac +done +else + { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 +echo "${ECHO_T}$ac_cv_exeext" >&6 + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +echo "$as_me:$LINENO: checking for suffix of object files" >&5 +echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6 +if test "${ac_cv_objext+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 +echo "${ECHO_T}$ac_cv_objext" >&6 +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_compiler_gnu=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +CFLAGS="-g" +echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_prog_cc_g=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 +echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_stdc=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#include +#include +#include +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std1 is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std1. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX 10.20 and later -Ae +# HP-UX older versions -Aa -D_HPUX_SOURCE +# SVR4 -Xc -D__EXTENSIONS__ +for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_stdc=$ac_arg +break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext +done +rm -f conftest.$ac_ext conftest.$ac_objext +CC=$ac_save_CC + +fi + +case "x$ac_cv_prog_cc_stdc" in + x|xno) + echo "$as_me:$LINENO: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6 ;; + *) + echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 + CC="$CC $ac_cv_prog_cc_stdc" ;; +esac + +# Some people use a C++ compiler to compile C. Since we use `exit', +# in C++ we need to declare it. In case someone uses the same compiler +# for both compiling C and C++ we need to have the C++ compiler decide +# the declaration of exit, since it's the most demanding environment. +cat >conftest.$ac_ext <<_ACEOF +#ifndef __cplusplus + choke me +#endif +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + for ac_declaration in \ + '' \ + 'extern "C" void std::exit (int) throw (); using std::exit;' \ + 'extern "C" void std::exit (int); using std::exit;' \ + 'extern "C" void exit (int) throw ();' \ + 'extern "C" void exit (int);' \ + 'void exit (int);' +do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +#include +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +continue +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + echo "$as_me:$LINENO: result: $RANLIB" >&5 +echo "${ECHO_T}$RANLIB" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + + test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":" +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 +echo "${ECHO_T}$ac_ct_RANLIB" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + RANLIB=$ac_ct_RANLIB +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +ac_aux_dir= +for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f $ac_dir/shtool; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 +echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;} + { (exit 1); exit 1; }; } +fi +ac_config_guess="$SHELL $ac_aux_dir/config.guess" +ac_config_sub="$SHELL $ac_aux_dir/config.sub" +ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure. + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5 +echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6 +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in + ./ | .// | /cC/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + done + done + ;; +esac +done + + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL=$ac_install_sh + fi +fi +echo "$as_me:$LINENO: result: $INSTALL" >&5 +echo "${ECHO_T}$INSTALL" >&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +echo "$as_me:$LINENO: checking whether ln -s works" >&5 +echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6 +LN_S=$as_ln_s +if test "$LN_S" = "ln -s"; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 +else + echo "$as_me:$LINENO: result: no, using $LN_S" >&5 +echo "${ECHO_T}no, using $LN_S" >&6 +fi + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 +echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +echo "$as_me:$LINENO: result: $CPP" >&5 +echo "${ECHO_T}$CPP" >&6 +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&5 +echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +echo "$as_me:$LINENO: checking for egrep" >&5 +echo $ECHO_N "checking for egrep... $ECHO_C" >&6 +if test "${ac_cv_prog_egrep+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then ac_cv_prog_egrep='grep -E' + else ac_cv_prog_egrep='egrep' + fi +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5 +echo "${ECHO_T}$ac_cv_prog_egrep" >&6 + EGREP=$ac_cv_prog_egrep + + +echo "$as_me:$LINENO: checking for ANSI C header files" >&5 +echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6 +if test "${ac_cv_header_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#include +#include +#include + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_header_stdc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_header_stdc=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then + : +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then + : +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + exit(2); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_header_stdc=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 +echo "${ECHO_T}$ac_cv_header_stdc" >&6 +if test $ac_cv_header_stdc = yes; then + +cat >>confdefs.h <<\_ACEOF +#define STDC_HEADERS 1 +_ACEOF + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. + + + + + + + + + +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_Header=no" +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + + +for ac_header in errno.h fcntl.h strings.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? 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Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +_CSEOF +echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5 +echo >&5 +_ACEOF + +# Files that config.status was made for. +if test -n "$ac_config_files"; then + echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_headers"; then + echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_links"; then + echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_commands"; then + echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS +fi + +cat >>$CONFIG_STATUS <<\_ACEOF + +ac_cs_usage="\ +\`$as_me' instantiates files from templates according to the +current configuration. + +Usage: $0 [OPTIONS] [FILE]... + + -h, --help print this help, then exit + -V, --version print version number, then exit + -q, --quiet do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + +Configuration files: +$config_files + +Report bugs to ." +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.59, + with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\" + +Copyright (C) 2003 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." +srcdir=$srcdir +INSTALL="$INSTALL" +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +# If no file are specified by the user, then we need to provide default +# value. By we need to know if files were specified by the user. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=*) + ac_option=`expr "x$1" : 'x\([^=]*\)='` + ac_optarg=`expr "x$1" : 'x[^=]*=\(.*\)'` + ac_shift=: + ;; + -*) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + *) # This is not an option, so the user has probably given explicit + # arguments. + ac_option=$1 + ac_need_defaults=false;; + esac + + case $ac_option in + # Handling of the options. +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --vers* | -V ) + echo "$ac_cs_version"; exit 0 ;; + --he | --h) + # Conflict between --help and --header + { { echo "$as_me:$LINENO: error: ambiguous option: $1 +Try \`$0 --help' for more information." >&5 +echo "$as_me: error: ambiguous option: $1 +Try \`$0 --help' for more information." >&2;} + { (exit 1); exit 1; }; };; + --help | --hel | -h ) + echo "$ac_cs_usage"; exit 0 ;; + --debug | --d* | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + CONFIG_FILES="$CONFIG_FILES $ac_optarg" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg" + ac_need_defaults=false;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) { { echo "$as_me:$LINENO: error: unrecognized option: $1 +Try \`$0 --help' for more information." >&5 +echo "$as_me: error: unrecognized option: $1 +Try \`$0 --help' for more information." >&2;} + { (exit 1); exit 1; }; } ;; + + *) ac_config_targets="$ac_config_targets $1" ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF +if \$ac_cs_recheck; then + echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6 + exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion +fi + +_ACEOF + + + + + +cat >>$CONFIG_STATUS <<\_ACEOF +for ac_config_target in $ac_config_targets +do + case "$ac_config_target" in + # Handling of arguments. + "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;; + *) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5 +echo "$as_me: error: invalid argument: $ac_config_target" >&2;} + { (exit 1); exit 1; }; };; + esac +done + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason to put it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Create a temporary directory, and hook for its removal unless debugging. +$debug || +{ + trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0 + trap '{ (exit 1); exit 1; }' 1 2 13 15 +} + +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./confstat$$-$RANDOM + (umask 077 && mkdir $tmp) +} || +{ + echo "$me: cannot create a temporary directory in ." >&2 + { (exit 1); exit 1; } +} + +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF + +# +# CONFIG_FILES section. +# + +# No need to generate the scripts if there are no CONFIG_FILES. +# This happens for instance when ./config.status config.h +if test -n "\$CONFIG_FILES"; then + # Protect against being on the right side of a sed subst in config.status. + sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g; + s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF +s,@SHELL@,$SHELL,;t t +s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t +s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t +s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t +s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t +s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t +s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t +s,@exec_prefix@,$exec_prefix,;t t +s,@prefix@,$prefix,;t t +s,@program_transform_name@,$program_transform_name,;t t +s,@bindir@,$bindir,;t t +s,@sbindir@,$sbindir,;t t +s,@libexecdir@,$libexecdir,;t t +s,@datadir@,$datadir,;t t +s,@sysconfdir@,$sysconfdir,;t t +s,@sharedstatedir@,$sharedstatedir,;t t +s,@localstatedir@,$localstatedir,;t t +s,@libdir@,$libdir,;t t +s,@includedir@,$includedir,;t t +s,@oldincludedir@,$oldincludedir,;t t +s,@infodir@,$infodir,;t t +s,@mandir@,$mandir,;t t +s,@build_alias@,$build_alias,;t t +s,@host_alias@,$host_alias,;t t +s,@target_alias@,$target_alias,;t t +s,@DEFS@,$DEFS,;t t +s,@ECHO_C@,$ECHO_C,;t t +s,@ECHO_N@,$ECHO_N,;t t +s,@ECHO_T@,$ECHO_T,;t t +s,@LIBS@,$LIBS,;t t +s,@SET_MAKE@,$SET_MAKE,;t t +s,@CC@,$CC,;t t +s,@CFLAGS@,$CFLAGS,;t t +s,@LDFLAGS@,$LDFLAGS,;t t +s,@CPPFLAGS@,$CPPFLAGS,;t t +s,@ac_ct_CC@,$ac_ct_CC,;t t +s,@EXEEXT@,$EXEEXT,;t t +s,@OBJEXT@,$OBJEXT,;t t +s,@RANLIB@,$RANLIB,;t t +s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t +s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t +s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t +s,@INSTALL_DATA@,$INSTALL_DATA,;t t +s,@LN_S@,$LN_S,;t t +s,@CPP@,$CPP,;t t +s,@EGREP@,$EGREP,;t t +s,@LIBOBJS@,$LIBOBJS,;t t +s,@LTLIBOBJS@,$LTLIBOBJS,;t t +CEOF + +_ACEOF + + cat >>$CONFIG_STATUS <<\_ACEOF + # Split the substitutions into bite-sized pieces for seds with + # small command number limits, like on Digital OSF/1 and HP-UX. + ac_max_sed_lines=48 + ac_sed_frag=1 # Number of current file. + ac_beg=1 # First line for current file. + ac_end=$ac_max_sed_lines # Line after last line for current file. + ac_more_lines=: + ac_sed_cmds= + while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + else + sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag + fi + if test ! -s $tmp/subs.frag; then + ac_more_lines=false + else + # The purpose of the label and of the branching condition is to + # speed up the sed processing (if there are no `@' at all, there + # is no need to browse any of the substitutions). + # These are the two extra sed commands mentioned above. + (echo ':t + /@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed" + else + ac_sed_cmds="$ac_sed_cmds | sed -f $tmp/subs-$ac_sed_frag.sed" + fi + ac_sed_frag=`expr $ac_sed_frag + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_lines` + fi + done + if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat + fi +fi # test -n "$CONFIG_FILES" + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; + esac + + # Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories. + ac_dir=`(dirname "$ac_file") 2>/dev/null || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" + else + as_dir="$ac_dir" + as_dirs= + while test ! 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So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || { (exit 1); exit 1; } +fi + diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..827bed7 --- /dev/null +++ b/configure.ac @@ -0,0 +1,24 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT +AC_CONFIG_SRCDIR(gen.c) + +dnl Checks for programs. +AC_SET_MAKE +AC_PROG_CC +AC_PROG_RANLIB +AC_PROG_INSTALL +AC_PROG_LN_S + +dnl Checks for libraries. + +dnl Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS(errno.h fcntl.h strings.h) + +dnl Checks for 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1, 1, 1, + }, + { + 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, + 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, + }, + { + 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, + 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, + 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, + 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + }, + { + 0, 1, + }, + { + 0, + }, + { + 0, 0, 0, 1, + }, + { + 0, 0, 0, 1, + } +} diff --git a/file.c b/file.c new file mode 100644 index 0000000..3a3809e --- /dev/null +++ b/file.c @@ -0,0 +1,196 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "compface.h" + +int compface_xbitmap=0; + +void +BigRead(fbuf) +register char *fbuf; +{ + register int c; + + while (*fbuf != '\0') + { + c = *(fbuf++); + if ((c < FIRSTPRINT) || (c > LASTPRINT)) + continue; + BigMul(NUMPRINTS); + BigAdd((WORD)(c - FIRSTPRINT)); + } +} + +void +BigWrite(fbuf) +register char *fbuf; +{ + static WORD tmp; + static char buf[DIGITS]; + register char *s; + register int i; + + s = buf; + while (B.b_words > 0) + { + BigDiv(NUMPRINTS, &tmp); + *(s++) = tmp + FIRSTPRINT; + } + i = 7; /* leave room for the field name on the first line */ + *(fbuf++) = ' '; + while (s-- > buf) + { + if (i == 0) + *(fbuf++) = ' '; + *(fbuf++) = *s; + if (++i >= MAXLINELEN) + { + *(fbuf++) = '\n'; + i = 0; + } + } + if (i > 0) + *(fbuf++) = '\n'; + *(fbuf++) = '\0'; +} + +void +ReadFace(fbuf) +char *fbuf; +{ + register int c, i; + register char *s, *t; + + t = s = fbuf; + for(i = strlen(s); i > 0; i--) + { + c = (int)*(s++); + if ((c >= '0') && (c <= '9')) + { + if (t >= fbuf + DIGITS) + { + status = ERR_EXCESS; + break; + } + *(t++) = c - '0'; + } + else if ((c >= 'A') && (c <= 'F')) + { + if (t >= fbuf + DIGITS) + { + status = ERR_EXCESS; + break; + } + *(t++) = c - 'A' + 10; + } + else if ((c >= 'a') && (c <= 'f')) + { + if (t >= fbuf + DIGITS) + { + status = ERR_EXCESS; + break; + } + *(t++) = c - 'a' + 10; + } + else if (((c == 'x') || (c == 'X')) && (t > fbuf) && (*(t-1) == 0)) + t--; + } + if (t < fbuf + DIGITS) + longjmp(comp_env, ERR_INSUFF); + s = fbuf; + t = F; + c = 1 << (BITSPERDIG - 1); + while (t < F + PIXELS) + { + *(t++) = (*s & c) ? 1 : 0; + if ((c >>= 1) == 0) + { + s++; + c = 1 << (BITSPERDIG - 1); + } + } +} + +void +WriteFace(fbuf) +char *fbuf; +{ + register char *s, *t; + register int i, bits, digits, words; + int digsperword = DIGSPERWORD; + int wordsperline = WORDSPERLINE; + + s = F; + t = fbuf; + bits = digits = words = i = 0; + if (compface_xbitmap) { + sprintf(t,"#define noname_width 48\n#define noname_height 48\nstatic char noname_bits[] = {\n "); + while (*t) t++; + digsperword = 2; + wordsperline = 15; + } + while (s < F + PIXELS) + { + if ((bits == 0) && (digits == 0)) + { + *(t++) = '0'; + *(t++) = 'x'; + } + if (compface_xbitmap) { + if (*(s++)) + i = (i >> 1) | 0x8; + else + i >>= 1; + } + else { + if (*(s++)) + i = i * 2 + 1; + else + i *= 2; + } + if (++bits == BITSPERDIG) + { + if (compface_xbitmap) { + t++; + t[-(digits & 1) * 2] = *(i + HexDigits); + } + else *(t++) = *(i + HexDigits); + bits = i = 0; + if (++digits == digsperword) + { + if (compface_xbitmap && (s >= F + PIXELS)) + break; + *(t++) = ','; + digits = 0; + if (++words == wordsperline) + { + *(t++) = '\n'; + if (compface_xbitmap) *(t++) = ' '; + words = 0; + } + } + } + } + if (compface_xbitmap) { + sprintf(t, "};\n"); + while (*t) t++; + } + *(t++) = '\0'; +} diff --git a/gen.c b/gen.c new file mode 100644 index 0000000..4dedc09 --- /dev/null +++ b/gen.c @@ -0,0 +1,115 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "compface.h" + +#define GEN(g) F[h] ^= G.g[k]; break + +static void Gen P((char *)) ; + +static void +Gen(f) +register char *f; +{ + register int m, l, k, j, i, h; + + for (j = 0; j < HEIGHT; j++) + { + for (i = 0; i < WIDTH; i++) + { + h = i + j * WIDTH; + k = 0; + for (l = i - 2; l <= i + 2; l++) + for (m = j - 2; m <= j; m++) + { + if ((l >= i) && (m == j)) + continue; + if ((l > 0) && (l <= WIDTH) && (m > 0)) + k = *(f + l + m * WIDTH) ? k * 2 + 1 : k * 2; + } + switch (i) + { + case 1 : + switch (j) + { + case 1 : GEN(g_22); + case 2 : GEN(g_21); + default : GEN(g_20); + } + break; + case 2 : + switch (j) + { + case 1 : GEN(g_12); + case 2 : GEN(g_11); + default : GEN(g_10); + } + break; + case WIDTH - 1 : + switch (j) + { + case 1 : GEN(g_42); + case 2 : GEN(g_41); + default : GEN(g_40); + } + break; + case WIDTH : + switch (j) + { + case 1 : GEN(g_32); + case 2 : GEN(g_31); + default : GEN(g_30); + } + break; + default : + switch (j) + { + case 1 : GEN(g_02); + case 2 : GEN(g_01); + default : GEN(g_00); + } + break; + } + } + } +} + +void +GenFace() +{ + static char new[PIXELS]; + register char *f1; + register char *f2; + register int i; + + f1 = new; + f2 = F; + i = PIXELS; + while (i-- > 0) + *(f1++) = *(f2++); + Gen(new); +} + +void +UnGenFace() +{ + Gen(F); +} + diff --git a/install-sh b/install-sh new file mode 100644 index 0000000..e843669 --- /dev/null +++ b/install-sh @@ -0,0 +1,250 @@ +#!/bin/sh +# +# install - install a program, script, or datafile +# This comes from X11R5 (mit/util/scripts/install.sh). +# +# Copyright 1991 by the Massachusetts Institute of Technology +# +# Permission to use, copy, modify, distribute, and sell this software and its +# documentation for any purpose is hereby granted without fee, provided that +# the above copyright notice appear in all copies and that both that +# copyright notice and this permission notice appear in supporting +# documentation, and that the name of M.I.T. not be used in advertising or +# publicity pertaining to distribution of the software without specific, +# written prior permission. M.I.T. makes no representations about the +# suitability of this software for any purpose. It is provided "as is" +# without express or implied warranty. +# +# Calling this script install-sh is preferred over install.sh, to prevent +# `make' implicit rules from creating a file called install from it +# when there is no Makefile. +# +# This script is compatible with the BSD install script, but was written +# from scratch. It can only install one file at a time, a restriction +# shared with many OS's install programs. + + +# set DOITPROG to echo to test this script + +# Don't use :- since 4.3BSD and earlier shells don't like it. +doit="${DOITPROG-}" + + +# put in absolute paths if you don't have them in your path; or use env. vars. + +mvprog="${MVPROG-mv}" +cpprog="${CPPROG-cp}" +chmodprog="${CHMODPROG-chmod}" +chownprog="${CHOWNPROG-chown}" +chgrpprog="${CHGRPPROG-chgrp}" +stripprog="${STRIPPROG-strip}" +rmprog="${RMPROG-rm}" +mkdirprog="${MKDIRPROG-mkdir}" + +transformbasename="" +transform_arg="" +instcmd="$mvprog" +chmodcmd="$chmodprog 0755" +chowncmd="" +chgrpcmd="" +stripcmd="" +rmcmd="$rmprog -f" +mvcmd="$mvprog" +src="" +dst="" +dir_arg="" + +while [ x"$1" != x ]; do + case $1 in + -c) instcmd="$cpprog" + shift + continue;; + + -d) dir_arg=true + shift + continue;; + + -m) chmodcmd="$chmodprog $2" + shift + shift + continue;; + + -o) chowncmd="$chownprog $2" + shift + shift + continue;; + + -g) chgrpcmd="$chgrpprog $2" + shift + shift + continue;; + + -s) stripcmd="$stripprog" + shift + continue;; + + -t=*) transformarg=`echo $1 | sed 's/-t=//'` + shift + continue;; + + -b=*) transformbasename=`echo $1 | sed 's/-b=//'` + shift + continue;; + + *) if [ x"$src" = x ] + then + src=$1 + else + # this colon is to work around a 386BSD /bin/sh bug + : + dst=$1 + fi + shift + continue;; + esac +done + +if [ x"$src" = x ] +then + echo "install: no input file specified" + exit 1 +else + true +fi + +if [ x"$dir_arg" != x ]; then + dst=$src + src="" + + if [ -d $dst ]; then + instcmd=: + else + instcmd=mkdir + fi +else + +# Waiting for this to be detected by the "$instcmd $src $dsttmp" command +# might cause directories to be created, which would be especially bad +# if $src (and thus $dsttmp) contains '*'. + + if [ -f $src -o -d $src ] + then + true + else + echo "install: $src does not exist" + exit 1 + fi + + if [ x"$dst" = x ] + then + echo "install: no destination specified" + exit 1 + else + true + fi + +# If destination is a directory, append the input filename; if your system +# does not like double slashes in filenames, you may need to add some logic + + if [ -d $dst ] + then + dst="$dst"/`basename $src` + else + true + fi +fi + +## this sed command emulates the dirname command +dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` + +# Make sure that the destination directory exists. +# this part is taken from Noah Friedman's mkinstalldirs script + +# Skip lots of stat calls in the usual case. +if [ ! -d "$dstdir" ]; then +defaultIFS=' +' +IFS="${IFS-${defaultIFS}}" + +oIFS="${IFS}" +# Some sh's can't handle IFS=/ for some reason. +IFS='%' +set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` +IFS="${oIFS}" + +pathcomp='' + +while [ $# -ne 0 ] ; do + pathcomp="${pathcomp}${1}" + shift + + if [ ! -d "${pathcomp}" ] ; + then + $mkdirprog "${pathcomp}" + else + true + fi + + pathcomp="${pathcomp}/" +done +fi + +if [ x"$dir_arg" != x ] +then + $doit $instcmd $dst && + + if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && + if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && + if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && + if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi +else + +# If we're going to rename the final executable, determine the name now. + + if [ x"$transformarg" = x ] + then + dstfile=`basename $dst` + else + dstfile=`basename $dst $transformbasename | + sed $transformarg`$transformbasename + fi + +# don't allow the sed command to completely eliminate the filename + + if [ x"$dstfile" = x ] + then + dstfile=`basename $dst` + else + true + fi + +# Make a temp file name in the proper directory. + + dsttmp=$dstdir/#inst.$$# + +# Move or copy the file name to the temp name + + $doit $instcmd $src $dsttmp && + + trap "rm -f ${dsttmp}" 0 && + +# and set any options; do chmod last to preserve setuid bits + +# If any of these fail, we abort the whole thing. If we want to +# ignore errors from any of these, just make sure not to ignore +# errors from the above "$doit $instcmd $src $dsttmp" command. + + if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && + if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && + if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && + if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && + +# Now rename the file to the real destination. + + $doit $rmcmd -f $dstdir/$dstfile && + $doit $mvcmd $dsttmp $dstdir/$dstfile + +fi && + + +exit 0 diff --git a/libcompface.def b/libcompface.def new file mode 100644 index 0000000..9486737 --- /dev/null +++ b/libcompface.def @@ -0,0 +1,12 @@ +LIBRARY +; zlib data compression library + +EXPORTS + CompAll + Compress + GenFace + ReadFace + UnCompAll + UnCompress + UnGenFace + WriteFace diff --git a/makefile.vc b/makefile.vc new file mode 100644 index 0000000..e8baf3d --- /dev/null +++ b/makefile.vc @@ -0,0 +1,46 @@ +# +# Simple MS VC++ Makefile +# +# To build: +# C:\src\compface> nmake /f makefile.vc all +# + +NAME = compface +UNNAME = uncompface +LIBNAME = lib$(NAME) +STATICLIB = $(LIBNAME).lib +SHAREDLIB = $(LIBNAME).dll +NAMEEXE = $(NAME).exe +UNNAMEEXE = $(UNNAME).exe + +CC = cl +INCL = -I. +LIBS = +CFLAGS = -nologo -W3 -O2 -MD $(INCL) -DSTDC_HEADERS=1 -DHAVE_FCNTL_H=1 -DHAVE_STRERROR=1 -DHAVE_ERRNO_H=1 -DHAVE_CONFIG_H=1 -DHAVE_IO_H=1 +LDFLAGS = -nologo -release + + +OBJ = \ + arith.obj \ + file.obj \ + compress.obj \ + gen.obj \ + uncompface.obj + +all: $(STATICLIB) $(SHAREDLIB) $(NAMEEXE) $(UNNAMEEXE) + +$(STATICLIB): $(OBJ) + lib -out:$(STATICLIB) $(OBJ) + +$(SHAREDLIB): $(OBJ) + link $(LDFLAGS) -def:$(LIBNAME).def -dll -implib:$(LIBNAME)_i.lib \ + -out:$@ $(OBJ) $(LIBS) + +$(NAMEEXE) : cmain.obj compface.obj $(STATICLIB) + link $(LDFLAGS) -out:$@ cmain.obj compface.obj $(STATICLIB) + +$(UNNAMEEXE) : uncmain.obj $(STATICLIB) + link $(LDFLAGS) -out:$@ uncmain.obj $(STATICLIB) + +clean: + del *.obj *.lib $(SHAREDLIB) diff --git a/mkinstalldirs b/mkinstalldirs new file mode 100644 index 0000000..31f90a0 --- /dev/null +++ b/mkinstalldirs @@ -0,0 +1,40 @@ +#! /bin/sh +# mkinstalldirs --- make directory hierarchy +# Author: Noah Friedman +# Created: 1993-05-16 +# Public domain + +# $Id: mkinstalldirs,v 1.8 1997/06/25 17:03:22 meyering Exp $ + +errstatus=0 + +for file +do + set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'` + shift + + pathcomp= + for d + do + pathcomp="$pathcomp$d" + case "$pathcomp" in + -* ) pathcomp=./$pathcomp ;; + esac + + if test ! -d "$pathcomp"; then + echo "mkdir $pathcomp" 1>&2 + + mkdir "$pathcomp" || lasterr=$? + + if test ! -d "$pathcomp"; then + errstatus=$lasterr + fi + fi + + pathcomp="$pathcomp/" + done +done + +exit $errstatus + +# mkinstalldirs ends here diff --git a/uncmain.c b/uncmain.c new file mode 100644 index 0000000..a94279d --- /dev/null +++ b/uncmain.c @@ -0,0 +1,188 @@ + +/* @(#)uncmain.c 1.4 91/10/24 + * + * Uncompface - 48x48x1 image decompression. + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1889. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "compface.h" + +/* the buffer is longer than needed to handle sparse input formats */ +#define FACEBUFLEN 2048 +char fbuf[FACEBUFLEN]; + +/* IO file descriptors and their names */ +int infile = 0; +char *inname = ""; +int outfile = 1; +char *outname = ""; + +/* basename of executable */ +char *cmdname; + +#ifdef HAVE_STRERROR +char *strerrorwrap(int err); +#endif + +/* This really shouldn't be done with cpp */ +#ifndef HAVE_STRERROR +#define ERR ((errno < sys_nerr) ? sys_errlist[errno] : "") +#else +#define ERR (strerrorwrap(errno)) +#endif + +#define INITERR(s) {(void)strcpy(fbuf, cmdname); (void)strcat(fbuf, ": ");\ + (void)strcat(fbuf, (s));} +#define ADDERR(s) (void)strcat(fbuf, (s)); +#define ERROR {(void)strcat(fbuf, "\n");\ + (void)write(2, fbuf, strlen(fbuf)); exit(1);} +#define INITWARN(s) {(void)strcpy(fbuf, cmdname);\ + (void)strcat(fbuf, ": (warning) ");\ + (void)strcat(fbuf, (s));} +#define ADDWARN(s) (void)strcat(fbuf, (s)); +#define WARN {(void)strcat(fbuf, "\n"); (void)write(2, fbuf, strlen(fbuf));} + +int +main(argc, argv) +int argc; +char *argv[]; +{ + cmdname = *argv; + while (**argv) + if (*((*argv)++) == '/') + cmdname = *argv; /* find the command's basename */ + + if (argc > 1 && !strcmp(argv[1], "-X")) + { + compface_xbitmap++; + argc--; + argv++; + } + + if (argc > 3) + { + INITERR("usage: ") + ADDERR(cmdname) + ADDERR(" [infile [outfile]]") + ERROR + } + + if ((argc > 1) && strcmp(*++argv, "-")) + { + inname = *argv; + if ((infile = open(inname, O_RDONLY)) == -1) + { + INITERR(inname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + } + + if (argc > 2) + { + outname = *++argv; + if ((outfile = open(outname, O_WRONLY | O_CREAT | O_TRUNC, 0644)) == -1) + { + INITERR(outname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + } + + (void) ReadBuf(); + switch (uncompface(fbuf)) + { + case -2 : INITERR("internal error") + ERROR + case -1 : INITERR(inname) + ADDERR(": insufficient or invalid data") + ERROR + case 1 : INITWARN(inname) + ADDWARN(": excess data ignored") + WARN + default : ; + } + (void) WriteBuf(); + exit(0); +/*NOTREACHED*/ +} + + +int +WriteBuf() +{ + register char *s, *t; + register int len; + + s = fbuf; + t = s + strlen(s); + while (s < t) + { + if ((len = write(outfile, s, t - s)) == -1) + { + INITERR(outname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + s += len; + } + return 0; +} + + +int +ReadBuf() +{ + register int count, len; + register char *t; + + count = 0; + t = fbuf; + while (len = read(infile, t, FACEBUFLEN - count)) + { + if (len == -1) + { + INITERR(inname) + ADDERR(": ") + ADDERR(ERR) + ERROR + } + t += len; + if ((count += len) >= FACEBUFLEN) + { + INITWARN(inname) + ADDWARN(" exceeds internal buffer size. Data may be lost") + WARN + break; + } + } + *t = '\0'; + return count; +} + +#ifdef HAVE_STRERROR +char *strerrorwrap(err) +int err; +{ + char *c = strerror(err); + return ((c) ? (c) : "" ); +} +#endif + diff --git a/uncompface.c b/uncompface.c new file mode 100644 index 0000000..1a61eb5 --- /dev/null +++ b/uncompface.c @@ -0,0 +1,36 @@ +/* + * Compface - 48x48x1 image compression and decompression + * + * Copyright (c) James Ashton - Sydney University - June 1990. + * + * Written 11th November 1989. + * + * Permission is given to distribute these sources, as long as the + * copyright messages are not removed, and no monies are exchanged. + * + * No responsibility is taken for any errors on inaccuracies inherent + * either to the comments or the code of this program, but if reported + * to me, then an attempt will be made to fix them. + */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#define MAIN + +#include "compface_private.h" + +int +uncompface(fbuf) +char *fbuf; +{ + if (!(status = setjmp(comp_env))) + { + UnCompAll(fbuf);/* compress otherwise */ + UnGenFace(); + WriteFace(fbuf); + } + return status; +} diff --git a/version.c b/version.c new file mode 100644 index 0000000..b47db71 --- /dev/null +++ b/version.c @@ -0,0 +1 @@ +char version[] = "compface, version 1.4"; diff --git a/xbm2xface.pl b/xbm2xface.pl new file mode 100644 index 0000000..96f9229 --- /dev/null +++ b/xbm2xface.pl @@ -0,0 +1,39 @@ +#!/usr/bin/perl +# +# xbm2xface -- convert a 48x48 xbm file to an xface header +# +# Stig@hackvan.com + +sub reverse_byte { + local($byte) = @_; + local($n, $b); + for ( $b= $n= 0; $b<8; ++$b) { + $n |= (($byte & 1) << (7-$b)); + $byte >>= 1; + } + return($n); +} + +#printf "0x%02x\n", &reverse_byte(0xF0); + +<>; +m/^#define \w+_width (\d+)/ && ($width=$1); +<>; +m/^#define \w+_height (\d+)/ && ($height=$1); +<>; +m/^static.* = \{/ && (( $width == 48 && $height == 48 ) + || die "xfaces are 48x48" ); + +open(CF,"|compface"); + +while (<>) { + $st=""; + while (s/(0x..)(,|\};)\s*//) { + $st .= sprintf("0x%02x, ", &reverse_byte(eval($1))); + } + $_=$st; + s/(0x..), 0x(..)/\1\2/g; + s/\s*(0x...., 0x...., 0x....)(,|\};)\s/\1,\n/g; + print CF $_; +} +close (CF); -- cgit v1.2.3-70-g09d2