diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 849 |
1 files changed, 849 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 0000000..53d869e --- /dev/null +++ b/configure @@ -0,0 +1,849 @@ +#!/bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf. +# Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +# Usage: configure [--srcdir=DIR] [--host=HOST] [--gas] [--nfp] +# [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE[=VALUE]] +# Ignores all args except --srcdir, --prefix, --exec-prefix, and +# --with-PACKAGE[=VALUE] unless this script has special code to handle it. + +for arg +do + # Handle --exec-prefix with a space before the argument. + if test x$next_exec_prefix = xyes; then exec_prefix=$arg; next_exec_prefix= + # Handle --host with a space before the argument. + elif test x$next_host = xyes; then next_host= + # Handle --prefix with a space before the argument. + elif test x$next_prefix = xyes; then prefix=$arg; next_prefix= + # Handle --srcdir with a space before the argument. + elif test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir= + else + case $arg in + # For backward compatibility, recognize -exec-prefix and --exec_prefix. + -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* | --exec=* | --exe=* | --ex=* | --e=*) + exec_prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;; + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- | --exec | --exe | --ex | --e) + next_exec_prefix=yes ;; + + -gas | --gas | --ga | --g) ;; + + -host=* | --host=* | --hos=* | --ho=* | --h=*) ;; + -host | --host | --hos | --ho | --h) + next_host=yes ;; + + -nfp | --nfp | --nf) ;; + + -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) + prefix=`echo $arg | sed 's/[-a-z_]*=//'` ;; + -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) + next_prefix=yes ;; + + -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*) + srcdir=`echo $arg | sed 's/[-a-z_]*=//'` ;; + -srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s) + next_srcdir=yes ;; + + -with-* | --with-*) + package=`echo $arg|sed -e 's/-*with-//' -e 's/=.*//'` + # Reject names that aren't valid shell variable names. + if test -n "`echo $package| sed 's/[-a-zA-Z0-9_]//g'`"; then + echo "configure: $package: invalid package name" >&2; exit 1 + fi + package=`echo $package| sed 's/-/_/g'` + case "$arg" in + *=*) val="`echo $arg|sed 's/[^=]*=//'`" ;; + *) val=1 ;; + esac + eval "with_$package='$val'" ;; + + -v | -verbose | --verbose | --verbos | --verbo | --verb | --ver | --ve | --v) + verbose=yes ;; + + *) ;; + esac + fi +done + +trap 'rm -fr conftest* confdefs* core; exit 1' 1 3 15 +trap 'rm -f confdefs*' 0 + +# NLS nuisances. +# These must not be set unconditionally because not all systems understand +# e.g. LANG=C (notably SCO). +if test "${LC_ALL+set}" = 'set' ; then LC_ALL=C; export LC_ALL; fi +if test "${LANG+set}" = 'set' ; then LANG=C; export LANG; fi + +rm -f conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h +compile='${CC-cc} $CFLAGS conftest.c -o conftest $LIBS >/dev/null 2>&1' + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +unique_file=scl.c + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + srcdirdefaulted=yes + # Try the directory containing this script, then `..'. + prog=$0 + confdir=`echo $prog|sed 's%/[^/][^/]*$%%'` + test "X$confdir" = "X$prog" && confdir=. + srcdir=$confdir + if test ! -r $srcdir/$unique_file; then + srcdir=.. + fi +fi +if test ! -r $srcdir/$unique_file; then + if test x$srcdirdefaulted = xyes; then + echo "configure: Can not find sources in \`${confdir}' or \`..'." 1>&2 + else + echo "configure: Can not find sources in \`${srcdir}'." 1>&2 + fi + exit 1 +fi +# Preserve a srcdir of `.' to avoid automounter screwups with pwd. +# But we can't avoid them for `..', to make subdirectories work. +case $srcdir in + .|/*|~*) ;; + *) srcdir=`cd $srcdir; pwd` ;; # Make relative path absolute. +esac + + +# Save the original args to write them into config.status later. +configure_args="$*" + + + +test -z "$CFLAGS" && CFLAGS=-g +test -z "$LDFLAGS" && LDFLAGS=-g + +if test -z "$CC"; then + # Extract the first word of `gcc', so it can be a program name with args. + set dummy gcc; word=$2 + echo checking for $word + IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/$word; then + CC="gcc" + break + fi + done + IFS="$saveifs" +fi +test -z "$CC" && CC="cc" +test -n "$CC" && test -n "$verbose" && echo " setting CC to $CC" + +# Find out if we are using GNU C, under whatever name. +cat > conftest.c <<EOF +#ifdef __GNUC__ + yes +#endif +EOF +${CC-cc} -E conftest.c > conftest.out 2>&1 +if egrep yes conftest.out >/dev/null 2>&1; then + GCC=1 # For later tests. +fi +rm -f conftest* + +# Make sure to not get the incompatible SysV /etc/install and +# /usr/sbin/install, which might be in PATH before a BSD-like install, +# or the SunOS /usr/etc/install directory, or the AIX /bin/install, +# or the AFS install, which mishandles nonexistent args, or +# /usr/ucb/install on SVR4, which tries to use the nonexistent group +# `staff'. On most BSDish systems install is in /usr/bin, not /usr/ucb +# anyway. Sigh. +if test "z${INSTALL}" = "z" ; then + echo checking for install + IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + case $dir in + /etc|/usr/sbin|/usr/etc|/usr/afsws/bin|/usr/ucb) ;; + *) + if test -f $dir/installbsd; then + INSTALL="$dir/installbsd -c" # OSF1 + INSTALL_PROGRAM='$(INSTALL)' + INSTALL_DATA='$(INSTALL) -m 644' + break + fi + if test -f $dir/install; then + if grep dspmsg $dir/install >/dev/null 2>&1; then + : # AIX + else + INSTALL="$dir/install -c" + INSTALL_PROGRAM='$(INSTALL)' + INSTALL_DATA='$(INSTALL) -m 644' + break + fi + fi + ;; + esac + done + IFS="$saveifs" +fi +INSTALL=${INSTALL-cp} +test -n "$verbose" && echo " setting INSTALL to $INSTALL" +INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'} +test -n "$verbose" && echo " setting INSTALL_PROGRAM to $INSTALL_PROGRAM" +INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'} +test -n "$verbose" && echo " setting INSTALL_DATA to $INSTALL_DATA" + +echo checking how to run the C preprocessor +if test -z "$CPP"; then + # This must be in double quotes, not single quotes, because CPP may get + # substituted into the Makefile and ``${CC-cc}'' will simply confuse + # make. It must be expanded now. + CPP="${CC-cc} -E" + cat > conftest.c <<EOF +#include "confdefs.h" +#include <stdio.h> +Syntax Error +EOF +err=`eval "($CPP conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + : +else + rm -rf conftest* + CPP=/lib/cpp +fi +rm -f conftest* +fi +test ".${verbose}" != "." && echo " setting CPP to $CPP" + +if test -z "$RANLIB"; then + # Extract the first word of `ranlib', so it can be a program name with args. + set dummy ranlib; word=$2 + echo checking for $word + IFS="${IFS= }"; saveifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/$word; then + RANLIB="ranlib" + break + fi + done + IFS="$saveifs" +fi +test -z "$RANLIB" && RANLIB=":" +test -n "$RANLIB" && test -n "$verbose" && echo " setting RANLIB to $RANLIB" + +echo checking for AIX +cat > conftest.c <<EOF +#include "confdefs.h" +#ifdef _AIX + yes +#endif + +EOF +eval "$CPP conftest.c > conftest.out 2>&1" +if egrep "yes" conftest.out >/dev/null 2>&1; then + rm -rf conftest* + +{ +test -n "$verbose" && \ +echo " defining _ALL_SOURCE" +echo "#define" _ALL_SOURCE 1 >> confdefs.h +DEFS="$DEFS -D_ALL_SOURCE=1" +SEDDEFS="${SEDDEFS}\${SEDdA}_ALL_SOURCE\${SEDdB}_ALL_SOURCE\${SEDdC}1\${SEDdD} +\${SEDuA}_ALL_SOURCE\${SEDuB}_ALL_SOURCE\${SEDuC}1\${SEDuD} +\${SEDeA}_ALL_SOURCE\${SEDeB}_ALL_SOURCE\${SEDeC}1\${SEDeD} +" +} + + +fi +rm -f conftest* + + +echo checking for POSIXized ISC +if test -d /etc/conf/kconfig.d && + grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1 +then + ISC=1 # If later tests want to check for ISC. + +{ +test -n "$verbose" && \ +echo " defining _POSIX_SOURCE" +echo "#define" _POSIX_SOURCE 1 >> confdefs.h +DEFS="$DEFS -D_POSIX_SOURCE=1" +SEDDEFS="${SEDDEFS}\${SEDdA}_POSIX_SOURCE\${SEDdB}_POSIX_SOURCE\${SEDdC}1\${SEDdD} +\${SEDuA}_POSIX_SOURCE\${SEDuB}_POSIX_SOURCE\${SEDuC}1\${SEDuD} +\${SEDeA}_POSIX_SOURCE\${SEDeB}_POSIX_SOURCE\${SEDeC}1\${SEDeD} +" +} + + if test -n "$GCC"; then + CC="$CC -posix" + else + CC="$CC -Xp" + fi +fi + +echo checking for minix/config.h +cat > conftest.c <<EOF +#include "confdefs.h" +#include <minix/config.h> +EOF +err=`eval "($CPP conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + rm -rf conftest* + MINIX=1 + +fi +rm -f conftest* + +# The Minix shell can't assign to the same variable on the same line! +if test -n "$MINIX"; then + +{ +test -n "$verbose" && \ +echo " defining _POSIX_SOURCE" +echo "#define" _POSIX_SOURCE 1 >> confdefs.h +DEFS="$DEFS -D_POSIX_SOURCE=1" +SEDDEFS="${SEDDEFS}\${SEDdA}_POSIX_SOURCE\${SEDdB}_POSIX_SOURCE\${SEDdC}1\${SEDdD} +\${SEDuA}_POSIX_SOURCE\${SEDuB}_POSIX_SOURCE\${SEDuC}1\${SEDuD} +\${SEDeA}_POSIX_SOURCE\${SEDeB}_POSIX_SOURCE\${SEDeC}1\${SEDeD} +" +} + + +{ +test -n "$verbose" && \ +echo " defining" _POSIX_1_SOURCE to be 2 +echo "#define" _POSIX_1_SOURCE 2 >> confdefs.h +DEFS="$DEFS -D_POSIX_1_SOURCE=2" +SEDDEFS="${SEDDEFS}\${SEDdA}_POSIX_1_SOURCE\${SEDdB}_POSIX_1_SOURCE\${SEDdC}2\${SEDdD} +\${SEDuA}_POSIX_1_SOURCE\${SEDuB}_POSIX_1_SOURCE\${SEDuC}2\${SEDuD} +\${SEDeA}_POSIX_1_SOURCE\${SEDeB}_POSIX_1_SOURCE\${SEDeC}2\${SEDeD} +" +} + + +{ +test -n "$verbose" && \ +echo " defining _MINIX" +echo "#define" _MINIX 1 >> confdefs.h +DEFS="$DEFS -D_MINIX=1" +SEDDEFS="${SEDDEFS}\${SEDdA}_MINIX\${SEDdB}_MINIX\${SEDdC}1\${SEDdD} +\${SEDuA}_MINIX\${SEDuB}_MINIX\${SEDuC}1\${SEDuD} +\${SEDeA}_MINIX\${SEDeB}_MINIX\${SEDeC}1\${SEDeD} +" +} + +fi + +echo checking for ANSI C header files +cat > conftest.c <<EOF +#include "confdefs.h" +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> +EOF +err=`eval "($CPP conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + rm -rf conftest* + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. +echo '#include "confdefs.h" +#include <string.h>' > conftest.c +eval "$CPP conftest.c > conftest.out 2>&1" +if egrep "memchr" conftest.out >/dev/null 2>&1; then + rm -rf conftest* + # SGI's /bin/cc from Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. +cat > conftest.c <<EOF +#include "confdefs.h" +#include <ctype.h> +#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#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); } + +EOF +eval $compile +if test -s conftest && (./conftest; exit) 2>/dev/null; then + +{ +test -n "$verbose" && \ +echo " defining STDC_HEADERS" +echo "#define" STDC_HEADERS 1 >> confdefs.h +DEFS="$DEFS -DSTDC_HEADERS=1" +SEDDEFS="${SEDDEFS}\${SEDdA}STDC_HEADERS\${SEDdB}STDC_HEADERS\${SEDdC}1\${SEDdD} +\${SEDuA}STDC_HEADERS\${SEDuB}STDC_HEADERS\${SEDuC}1\${SEDuD} +\${SEDeA}STDC_HEADERS\${SEDeB}STDC_HEADERS\${SEDeC}1\${SEDeD} +" +} + + +fi +rm -fr conftest* + +fi +rm -f conftest* + + +fi +rm -f conftest* + +for hdr in unistd.h string.h memory.h limits.h time.h sys/types.h sys/time.h sys/timeb.h sys/times.h +do +trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'` +echo checking for ${hdr} +cat > conftest.c <<EOF +#include "confdefs.h" +#include <${hdr}> +EOF +err=`eval "($CPP conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + rm -rf conftest* + +{ +test -n "$verbose" && \ +echo " defining ${trhdr}" +echo "#define" ${trhdr} 1 >> confdefs.h +DEFS="$DEFS -D${trhdr}=1" +SEDDEFS="${SEDDEFS}\${SEDdA}${trhdr}\${SEDdB}${trhdr}\${SEDdC}1\${SEDdD} +\${SEDuA}${trhdr}\${SEDuB}${trhdr}\${SEDuC}1\${SEDuD} +\${SEDeA}${trhdr}\${SEDeB}${trhdr}\${SEDeC}1\${SEDeD} +" +} + + +fi +rm -f conftest* +done + +echo checking for whether time.h and sys/time.h may both be included +cat > conftest.c <<EOF +#include "confdefs.h" +#include <sys/types.h> +#include <sys/time.h> +#include <time.h> +int main() { exit(0); } +int t() { struct tm *tp; } +EOF +if eval $compile; then + rm -rf conftest* + +{ +test -n "$verbose" && \ +echo " defining TIME_WITH_SYS_TIME" +echo "#define" TIME_WITH_SYS_TIME 1 >> confdefs.h +DEFS="$DEFS -DTIME_WITH_SYS_TIME=1" +SEDDEFS="${SEDDEFS}\${SEDdA}TIME_WITH_SYS_TIME\${SEDdB}TIME_WITH_SYS_TIME\${SEDdC}1\${SEDdD} +\${SEDuA}TIME_WITH_SYS_TIME\${SEDuB}TIME_WITH_SYS_TIME\${SEDuC}1\${SEDuD} +\${SEDeA}TIME_WITH_SYS_TIME\${SEDeB}TIME_WITH_SYS_TIME\${SEDeC}1\${SEDeD} +" +} + + +fi +rm -f conftest* + +for func in ftime times +do +trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'` +echo checking for ${func} +cat > conftest.c <<EOF +#include "confdefs.h" +#include <ctype.h> +int main() { exit(0); } +int t() { +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_${func}) || defined (__stub___${func}) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char ${func}(); ${func}(); +#endif + } +EOF +if eval $compile; then + rm -rf conftest* + { +test -n "$verbose" && \ +echo " defining ${trfunc}" +echo "#define" ${trfunc} 1 >> confdefs.h +DEFS="$DEFS -D${trfunc}=1" +SEDDEFS="${SEDDEFS}\${SEDdA}${trfunc}\${SEDdB}${trfunc}\${SEDdC}1\${SEDdD} +\${SEDuA}${trfunc}\${SEDuB}${trfunc}\${SEDuC}1\${SEDuD} +\${SEDeA}${trfunc}\${SEDeB}${trfunc}\${SEDeC}1\${SEDeD} +" +} + + +fi +rm -f conftest* +done + +echo checking for return type of signal handlers +cat > conftest.c <<EOF +#include "confdefs.h" +#include <sys/types.h> +#include <signal.h> +#ifdef signal +#undef signal +#endif +extern void (*signal ()) (); +int main() { exit(0); } +int t() { int i; } +EOF +if eval $compile; then + rm -rf conftest* + +{ +test -n "$verbose" && \ +echo " defining" RETSIGTYPE to be void +echo "#define" RETSIGTYPE void >> confdefs.h +DEFS="$DEFS -DRETSIGTYPE=void" +SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}void\${SEDdD} +\${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}void\${SEDuD} +\${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}void\${SEDeD} +" +} + + +else + rm -rf conftest* + +{ +test -n "$verbose" && \ +echo " defining" RETSIGTYPE to be int +echo "#define" RETSIGTYPE int >> confdefs.h +DEFS="$DEFS -DRETSIGTYPE=int" +SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}int\${SEDdD} +\${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}int\${SEDuD} +\${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}int\${SEDeD} +" +} + +fi +rm -f conftest* + + +prog='/* Ultrix mips cc rejects this. */ +typedef int charset[2]; const charset x; +/* SunOS 4.1.1 cc rejects this. */ +char const *const *ccp; +char **p; +/* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in an arm + of an if-expression whose if-part is not a constant expression */ +const char *g = "string"; +ccp = &g + (g ? g-g : 0); +/* HPUX 7.0 cc rejects these. */ +++ccp; +p = (char**) ccp; +ccp = (char const *const *) p; +{ /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; +} +{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25,17}; + const int *foo = &x[0]; + ++foo; +} +{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; +} +{ /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; +} +{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; +}' +echo checking for lack of working const +cat > conftest.c <<EOF +#include "confdefs.h" + +int main() { exit(0); } +int t() { $prog } +EOF +if eval $compile; then + : +else + rm -rf conftest* + +{ +test -n "$verbose" && \ +echo " defining" const to be empty +echo "#define" const >> confdefs.h +DEFS="$DEFS -Dconst=" +SEDDEFS="${SEDDEFS}\${SEDdA}const\${SEDdB}const\${SEDdC}\${SEDdD} +\${SEDuA}const\${SEDuB}const\${SEDuC}\${SEDuD} +\${SEDeA}const\${SEDeB}const\${SEDeC}\${SEDeD} +" +} + +fi +rm -f conftest* + +echo checking whether $CC and cc understand -c and -o together +echo 'foo(){}' > conftest.c +# Make sure it works both with $CC and with simple cc. +# We do the test twice because some compilers refuse to overwrite an +# existing .o file with -o, though they will create one. +if ${CC-cc} -c conftest.c -o conftest.o >/dev/null 2>&1 \ + && test -f conftest.o && ${CC-cc} -c conftest.c -o conftest.o >/dev/null 2>&1 +then + # Test first that cc exists at all. + if cc -c conftest.c >/dev/null 2>&1 + then + if cc -c conftest.c -o conftest2.o >/dev/null 2>&1 && \ + test -f conftest2.o && cc -c conftest.c -o conftest2.o >/dev/null 2>&1 + then + : + else + +{ +test -n "$verbose" && \ +echo " defining NO_MINUS_C_MINUS_O" +echo "#define" NO_MINUS_C_MINUS_O 1 >> confdefs.h +DEFS="$DEFS -DNO_MINUS_C_MINUS_O=1" +SEDDEFS="${SEDDEFS}\${SEDdA}NO_MINUS_C_MINUS_O\${SEDdB}NO_MINUS_C_MINUS_O\${SEDdC}1\${SEDdD} +\${SEDuA}NO_MINUS_C_MINUS_O\${SEDuB}NO_MINUS_C_MINUS_O\${SEDuC}1\${SEDuD} +\${SEDeA}NO_MINUS_C_MINUS_O\${SEDeB}NO_MINUS_C_MINUS_O\${SEDeC}1\${SEDeD} +" +} + + fi + fi +else + +{ +test -n "$verbose" && \ +echo " defining NO_MINUS_C_MINUS_O" +echo "#define" NO_MINUS_C_MINUS_O 1 >> confdefs.h +DEFS="$DEFS -DNO_MINUS_C_MINUS_O=1" +SEDDEFS="${SEDDEFS}\${SEDdA}NO_MINUS_C_MINUS_O\${SEDdB}NO_MINUS_C_MINUS_O\${SEDdC}1\${SEDdD} +\${SEDuA}NO_MINUS_C_MINUS_O\${SEDuB}NO_MINUS_C_MINUS_O\${SEDuC}1\${SEDuD} +\${SEDeA}NO_MINUS_C_MINUS_O\${SEDeB}NO_MINUS_C_MINUS_O\${SEDeC}1\${SEDeD} +" +} + +fi +rm -f conftest* + + + + +# Set default prefixes. +if test -n "$prefix"; then + test -z "$exec_prefix" && exec_prefix='${prefix}' + prsub="s%^prefix\\([ ]*\\)=\\([ ]*\\).*$%prefix\\1=\\2$prefix%" +fi +if test -n "$exec_prefix"; then + prsub="$prsub +s%^exec_prefix\\([ ]*\\)=\\([ ]*\\).*$%exec_prefix\\1=\\2$exec_prefix%" +fi +# Quote sed substitution magic chars in DEFS. +cat >conftest.def <<EOF +$DEFS +EOF +escape_ampersand_and_backslash='s%[&\\]%\\&%g' +DEFS=`sed "$escape_ampersand_and_backslash" <conftest.def` +rm -f conftest.def +# Substitute for predefined variables. + +trap 'rm -f config.status; exit 1' 1 3 15 +echo creating config.status +rm -f config.status +cat > config.status <<EOF +#!/bin/sh +# Generated automatically by configure. +# Run this file to recreate the current configuration. +# This directory was configured as follows, +# on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# +# $0 $configure_args + +for arg +do + case "\$arg" in + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo running \${CONFIG_SHELL-/bin/sh} $0 $configure_args + exec \${CONFIG_SHELL-/bin/sh} $0 $configure_args ;; + *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;; + esac +done + +trap 'rm -fr Makefile scmconfig.h conftest*; exit 1' 1 3 15 +CFLAGS='$CFLAGS' +LDFLAGS='$LDFLAGS' +CC='$CC' +INSTALL='$INSTALL' +INSTALL_PROGRAM='$INSTALL_PROGRAM' +INSTALL_DATA='$INSTALL_DATA' +CPP='$CPP' +RANLIB='$RANLIB' +LIBOBJS='$LIBOBJS' +LIBS='$LIBS' +srcdir='$srcdir' +prefix='$prefix' +exec_prefix='$exec_prefix' +prsub='$prsub' +extrasub='$extrasub' +EOF +cat >> config.status <<\EOF + +top_srcdir=$srcdir + +CONFIG_FILES=${CONFIG_FILES-"Makefile"} +for file in .. ${CONFIG_FILES}; do if test "x$file" != x..; then + srcdir=$top_srcdir + # Remove last slash and all that follows it. Not all systems have dirname. + dir=`echo $file|sed 's%/[^/][^/]*$%%'` + if test "$dir" != "$file"; then + test "$top_srcdir" != . && srcdir=$top_srcdir/$dir + test ! -d $dir && mkdir $dir + fi + echo creating $file + rm -f $file + echo "# Generated automatically from `echo $file|sed 's|.*/||'`.in by configure." > $file + sed -e " +$prsub +$extrasub +s%@CFLAGS@%$CFLAGS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@CC@%$CC%g +s%@INSTALL@%$INSTALL%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@CPP@%$CPP%g +s%@RANLIB@%$RANLIB%g +s%@LIBOBJS@%$LIBOBJS%g +s%@LIBS@%$LIBS%g +s%@srcdir@%$srcdir%g +s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file +fi; done + +CONFIG_HEADERS=${CONFIG_HEADERS-"scmconfig.h"} +for file in .. ${CONFIG_HEADERS}; do if test "x$file" != x..; then +echo creating $file + +# These sed commands are put into SEDDEFS when defining a macro. +# They are broken into pieces to make the sed script easier to manage. +# They are passed to sed as "A NAME B NAME C VALUE D", where NAME +# is the cpp macro being defined and VALUE is the value it is being given. +# Each defining turns into a single global substitution command. +# +# SEDd sets the value in "#define NAME VALUE" lines. +SEDdA='s@^\([ ]*\)#\([ ]*define[ ][ ]*\)' +SEDdB='\([ ][ ]*\)[^ ]*@\1#\2' +SEDdC='\3' +SEDdD='@g' +# SEDu turns "#undef NAME" with trailing blanks into "#define NAME VALUE". +SEDuA='s@^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +SEDuB='\([ ]\)@\1#\2define\3' +SEDuC=' ' +SEDuD='\4@g' +# SEDe turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +SEDeA='s@^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +SEDeB='$@\1#\2define\3' +SEDeC=' ' +SEDeD='@g' +rm -f conftest.sed +EOF +# Turn off quoting long enough to insert the sed commands. +rm -f conftest.sh +cat > conftest.sh <<EOF +$SEDDEFS +EOF + +# Break up $SEDDEFS (now in conftest.sh) because some shells have a limit +# on the size of here documents. + +# Maximum number of lines to put in a single here document. +maxshlines=9 + +while : +do + # wc gives bogus results for an empty file on some systems. + lines=`grep -c . conftest.sh` + if test -z "$lines" || test "$lines" -eq 0; then break; fi + rm -f conftest.s1 conftest.s2 + sed ${maxshlines}q conftest.sh > conftest.s1 # Like head -20. + sed 1,${maxshlines}d conftest.sh > conftest.s2 # Like tail +21. + # Write a limited-size here document to append to conftest.sed. + echo 'cat >> conftest.sed <<CONFEOF' >> config.status + cat conftest.s1 >> config.status + echo 'CONFEOF' >> config.status + rm -f conftest.s1 conftest.sh + mv conftest.s2 conftest.sh +done +rm -f conftest.sh + +# Now back to your regularly scheduled config.status. +cat >> config.status <<\EOF +# This sed command replaces #undef's with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it in +# scmconfig.h. +cat >> conftest.sed <<\CONFEOF +s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */, +CONFEOF +rm -f conftest.h +# Break up the sed commands because old seds have small limits. +maxsedlines=20 +cp $top_srcdir/$file.in conftest.h1 +while : +do + lines=`grep -c . conftest.sed` + if test -z "$lines" || test "$lines" -eq 0; then break; fi + rm -f conftest.s1 conftest.s2 conftest.h2 + sed ${maxsedlines}q conftest.sed > conftest.s1 # Like head -20. + sed 1,${maxsedlines}d conftest.sed > conftest.s2 # Like tail +21. + sed -f conftest.s1 < conftest.h1 > conftest.h2 + rm -f conftest.s1 conftest.h1 conftest.sed + mv conftest.h2 conftest.h1 + mv conftest.s2 conftest.sed +done +rm -f conftest.sed conftest.h +echo "/* $file. Generated automatically by configure. */" > conftest.h +cat conftest.h1 >> conftest.h +rm -f conftest.h1 +if cmp -s $file conftest.h 2>/dev/null; then + # The file exists and we would not be changing it. + echo "$file is unchanged" + rm -f conftest.h +else + rm -f $file + mv conftest.h $file +fi +fi; done + + + +exit 0 +EOF +chmod +x config.status +${CONFIG_SHELL-/bin/sh} config.status + + |