#!/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 $LIBS >/dev/null 2>&1' # A filename unique to this package, relative to the directory that # configure is in, which we can look for to find out if srcdir is correct. unique_file=tua.h # Find the source files, if location was not specified. if test -z "$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 $srcdir; pwd` ;; # Make relative path absolute. esac # Save the original args to write them into config.status later. configure_args="$*" 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 $CC" # Find out if we are using GNU C, under whatever name. cat > conftest.c < conftest.out 2>&1 if egrep yes conftest.out >/dev/null 2>&1; then GCC=1 # For later tests. fi rm -f conftest* echo checking how to run the C preprocessor if test -z "$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 < 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 $CPP" for p in 'bison -y' byacc do if test -z "$YACC"; then # Extract the first word of `$p', so it can be a program name with args. set dummy $p; 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 YACC="$p" break fi done IFS="$saveifs" fi test -n "$YACC" && test -n "$verbose" && echo " setting YACC to $YACC" test -n "$YACC" && break done test -n "$YACC" || YACC="yacc" if test -n "$GCC"; then echo checking whether -traditional is needed pattern="Autoconf.*'x'" prog='#include Autoconf TIOCGETP' cat > conftest.c < conftest.out 2>&1" if egrep "$pattern" conftest.out >/dev/null 2>&1; then rm -rf conftest* need_trad=1 fi rm -f conftest* if test -z "$need_trad"; then prog='#include Autoconf TCGETA' cat > conftest.c < conftest.out 2>&1" if egrep "$pattern" conftest.out >/dev/null 2>&1; then rm -rf conftest* need_trad=1 fi rm -f conftest* fi test -n "$need_trad" && CC="$CC -traditional" fi # Make sure to not get the incompatible SysV /etc/install and # /usr/sbin/install, which might be in PATH before a BSD-like install, # or the SunOS /usr/etc/install directory, or the AIX /bin/install, # or the AFS install, which mishandles nonexistent args, or # /usr/ucb/install on SVR4, which tries to use the nonexistent group # `staff'. On most BSDish systems install is in /usr/bin, not /usr/ucb # anyway. Sigh. if test "z${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 $INSTALL_DATA" echo checking for ANSI C header files cat > conftest.c < #include #include #include EOF err=`eval "($CPP conftest.c >/dev/null) 2>&1"` if test -z "$err"; then rm -rf conftest* # SunOS 4.x string.h does not declare mem*, contrary to ANSI. echo '#include "confdefs.h" #include ' > conftest.c eval "$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 < #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* echo checking for directory library header dirheader= if test -z "$dirheader"; then echo checking for dirent.h cat > conftest.c < #include int main() { exit(0); } int t() { DIR *dirp = 0; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining DIRENT" echo "#define" DIRENT 1 >> confdefs.h DEFS="$DEFS -DDIRENT=1" SEDDEFS="${SEDDEFS}\${SEDdA}DIRENT\${SEDdB}DIRENT\${SEDdC}1\${SEDdD} \${SEDuA}DIRENT\${SEDuB}DIRENT\${SEDuC}1\${SEDuD} \${SEDeA}DIRENT\${SEDeB}DIRENT\${SEDeC}1\${SEDeD} " } dirheader=dirent.h fi rm -f conftest* fi if test -z "$dirheader"; then echo checking for sys/ndir.h cat > conftest.c < #include int main() { exit(0); } int t() { DIR *dirp = 0; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining SYSNDIR" echo "#define" SYSNDIR 1 >> confdefs.h DEFS="$DEFS -DSYSNDIR=1" SEDDEFS="${SEDDEFS}\${SEDdA}SYSNDIR\${SEDdB}SYSNDIR\${SEDdC}1\${SEDdD} \${SEDuA}SYSNDIR\${SEDuB}SYSNDIR\${SEDuC}1\${SEDuD} \${SEDeA}SYSNDIR\${SEDeB}SYSNDIR\${SEDeC}1\${SEDeD} " } dirheader=sys/ndir.h fi rm -f conftest* fi if test -z "$dirheader"; then echo checking for sys/dir.h cat > conftest.c < #include int main() { exit(0); } int t() { DIR *dirp = 0; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining SYSDIR" echo "#define" SYSDIR 1 >> confdefs.h DEFS="$DEFS -DSYSDIR=1" SEDDEFS="${SEDDEFS}\${SEDdA}SYSDIR\${SEDdB}SYSDIR\${SEDdC}1\${SEDdD} \${SEDuA}SYSDIR\${SEDuB}SYSDIR\${SEDuC}1\${SEDuD} \${SEDeA}SYSDIR\${SEDeB}SYSDIR\${SEDeC}1\${SEDeD} " } dirheader=sys/dir.h fi rm -f conftest* fi if test -z "$dirheader"; then echo checking for ndir.h cat > conftest.c < #include int main() { exit(0); } int t() { DIR *dirp = 0; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining NDIR" echo "#define" NDIR 1 >> confdefs.h DEFS="$DEFS -DNDIR=1" SEDDEFS="${SEDDEFS}\${SEDdA}NDIR\${SEDdB}NDIR\${SEDdC}1\${SEDdD} \${SEDuA}NDIR\${SEDuB}NDIR\${SEDuC}1\${SEDuD} \${SEDeA}NDIR\${SEDeB}NDIR\${SEDeC}1\${SEDeD} " } dirheader=ndir.h fi rm -f conftest* fi echo checking for closedir return value cat > conftest.c < #include <$dirheader> int closedir(); main() { exit(closedir(opendir(".")) != 0); } EOF eval $compile if test -s conftest && (./conftest; exit) 2>/dev/null; then : else { test -n "$verbose" && \ echo " defining VOID_CLOSEDIR" echo "#define" VOID_CLOSEDIR 1 >> confdefs.h DEFS="$DEFS -DVOID_CLOSEDIR=1" SEDDEFS="${SEDDEFS}\${SEDdA}VOID_CLOSEDIR\${SEDdB}VOID_CLOSEDIR\${SEDdC}1\${SEDdD} \${SEDuA}VOID_CLOSEDIR\${SEDuB}VOID_CLOSEDIR\${SEDuC}1\${SEDuD} \${SEDeA}VOID_CLOSEDIR\${SEDeB}VOID_CLOSEDIR\${SEDeC}1\${SEDeD} " } fi rm -fr conftest* LIBS_save="${LIBS}" LIBS="${LIBS} -lm" have_lib="" echo checking for -lm cat > conftest.c <> confdefs.h DEFS="$DEFS -DHAVE_LIBM=1" SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_LIBM\${SEDdB}HAVE_LIBM\${SEDdC}1\${SEDdD} \${SEDuA}HAVE_LIBM\${SEDuB}HAVE_LIBM\${SEDuC}1\${SEDuD} \${SEDeA}HAVE_LIBM\${SEDeB}HAVE_LIBM\${SEDeC}1\${SEDeD} " } LIBS="${LIBS} -lm" fi for func in gethostname getdomainname strcasecmp modf rint do trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'` echo checking for ${func} cat > conftest.c < int main() { exit(0); } int t() { /* The GNU C library defines this for functions which it implements to always fail with ENOSYS. Some functions are actually named something starting with __ and the normal name is an alias. */ #if defined (__stub_${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 for hdr in sys/param.h stddef.h sys/types.h do trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'` echo checking for ${hdr} cat > conftest.c < EOF err=`eval "($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 for hdr in string.h memory.h time.h do trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'` echo checking for ${hdr} cat > conftest.c < EOF err=`eval "($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 __FUNCTION__ cat > conftest.c < int main() { exit(0); } int t() { printf ("This function is %s\n", __FUNCTION__); } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining HAVE_FUNCTION_MACRO" echo "#define" HAVE_FUNCTION_MACRO 1 >> confdefs.h DEFS="$DEFS -DHAVE_FUNCTION_MACRO=1" SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_FUNCTION_MACRO\${SEDdB}HAVE_FUNCTION_MACRO\${SEDdC}1\${SEDdD} \${SEDuA}HAVE_FUNCTION_MACRO\${SEDuB}HAVE_FUNCTION_MACRO\${SEDuC}1\${SEDuD} \${SEDeA}HAVE_FUNCTION_MACRO\${SEDeB}HAVE_FUNCTION_MACRO\${SEDeC}1\${SEDeD} " } fi rm -f conftest* case $DEFS in *HAVE_STDDEF_H*) echo checking for size_t in stddef.h cat > conftest.c < int main() { exit(0); } int t() { size_t x; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining HAVE_SIZE_T_IN_STDDEF_H" echo "#define" HAVE_SIZE_T_IN_STDDEF_H 1 >> confdefs.h DEFS="$DEFS -DHAVE_SIZE_T_IN_STDDEF_H=1" SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SIZE_T_IN_STDDEF_H\${SEDdB}HAVE_SIZE_T_IN_STDDEF_H\${SEDdC}1\${SEDdD} \${SEDuA}HAVE_SIZE_T_IN_STDDEF_H\${SEDuB}HAVE_SIZE_T_IN_STDDEF_H\${SEDuC}1\${SEDuD} \${SEDeA}HAVE_SIZE_T_IN_STDDEF_H\${SEDeB}HAVE_SIZE_T_IN_STDDEF_H\${SEDeC}1\${SEDeD} " } fi rm -f conftest* ;; esac case $DEFS in *HAVE_SYS_TYPES_H*) echo checking for size_t in sys/types.h cat > conftest.c < int main() { exit(0); } int t() { size_t x; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining HAVE_SIZE_T_IN_TYPES_H" echo "#define" HAVE_SIZE_T_IN_TYPES_H 1 >> confdefs.h DEFS="$DEFS -DHAVE_SIZE_T_IN_TYPES_H=1" SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_SIZE_T_IN_TYPES_H\${SEDdB}HAVE_SIZE_T_IN_TYPES_H\${SEDdC}1\${SEDdD} \${SEDuA}HAVE_SIZE_T_IN_TYPES_H\${SEDuB}HAVE_SIZE_T_IN_TYPES_H\${SEDuC}1\${SEDuD} \${SEDeA}HAVE_SIZE_T_IN_TYPES_H\${SEDeB}HAVE_SIZE_T_IN_TYPES_H\${SEDeC}1\${SEDeD} " } fi rm -f conftest* ;; esac case $DEFS in *HAVE_TIME_H*) echo checking for time_t in time.h cat > conftest.c < int main() { exit(0); } int t() { time_t i; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining HAVE_TIME_T_IN_TIME_H" echo "#define" HAVE_TIME_T_IN_TIME_H 1 >> confdefs.h DEFS="$DEFS -DHAVE_TIME_T_IN_TIME_H=1" SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_TIME_T_IN_TIME_H\${SEDdB}HAVE_TIME_T_IN_TIME_H\${SEDdC}1\${SEDdD} \${SEDuA}HAVE_TIME_T_IN_TIME_H\${SEDuB}HAVE_TIME_T_IN_TIME_H\${SEDuC}1\${SEDuD} \${SEDeA}HAVE_TIME_T_IN_TIME_H\${SEDeB}HAVE_TIME_T_IN_TIME_H\${SEDeC}1\${SEDeD} " } fi rm -f conftest* ;; esac case $DEFS in *HAVE_SYS_TYPES_H*) echo checking for time_t in sys/types.h cat > conftest.c < int main() { exit(0); } int t() { time_t i; } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining HAVE_TIME_T_IN_TYPES_H" echo "#define" HAVE_TIME_T_IN_TYPES_H 1 >> confdefs.h DEFS="$DEFS -DHAVE_TIME_T_IN_TYPES_H=1" SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_TIME_T_IN_TYPES_H\${SEDdB}HAVE_TIME_T_IN_TYPES_H\${SEDdC}1\${SEDdD} \${SEDuA}HAVE_TIME_T_IN_TYPES_H\${SEDuB}HAVE_TIME_T_IN_TYPES_H\${SEDuC}1\${SEDuD} \${SEDeA}HAVE_TIME_T_IN_TYPES_H\${SEDeB}HAVE_TIME_T_IN_TYPES_H\${SEDeC}1\${SEDeD} " } fi rm -f conftest* ;; esac # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works # for constant arguments. Useless! echo checking for working alloca.h cat > conftest.c < int main() { exit(0); } int t() { char *p = alloca(2 * sizeof(int)); } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining HAVE_ALLOCA_H" echo "#define" HAVE_ALLOCA_H 1 >> confdefs.h DEFS="$DEFS -DHAVE_ALLOCA_H=1" SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_ALLOCA_H\${SEDdB}HAVE_ALLOCA_H\${SEDdC}1\${SEDdD} \${SEDuA}HAVE_ALLOCA_H\${SEDuB}HAVE_ALLOCA_H\${SEDuC}1\${SEDuD} \${SEDeA}HAVE_ALLOCA_H\${SEDeB}HAVE_ALLOCA_H\${SEDeC}1\${SEDeD} " } fi rm -f conftest* decl="#ifdef __GNUC__ #define alloca __builtin_alloca #else #if HAVE_ALLOCA_H #include #else #ifdef _AIX #pragma alloca #else char *alloca (); #endif #endif #endif " echo checking for alloca cat > conftest.c < conftest.c < conftest.out 2>&1" if egrep "winnitude" conftest.out >/dev/null 2>&1; then rm -rf conftest* echo checking for _getb67 cat > conftest.c < 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__getb67) || defined (__stub____getb67) choke me #else /* Override any gcc2 internal prototype to avoid an error. */ extern char _getb67(); _getb67(); #endif } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining" CRAY_STACKSEG_END to be _getb67 echo "#define" CRAY_STACKSEG_END _getb67 >> confdefs.h DEFS="$DEFS -DCRAY_STACKSEG_END=_getb67" SEDDEFS="${SEDDEFS}\${SEDdA}CRAY_STACKSEG_END\${SEDdB}CRAY_STACKSEG_END\${SEDdC}_getb67\${SEDdD} \${SEDuA}CRAY_STACKSEG_END\${SEDuB}CRAY_STACKSEG_END\${SEDuC}_getb67\${SEDuD} \${SEDeA}CRAY_STACKSEG_END\${SEDeB}CRAY_STACKSEG_END\${SEDeC}_getb67\${SEDeD} " } else rm -rf conftest* echo checking for GETB67 cat > conftest.c < 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_GETB67) || defined (__stub___GETB67) choke me #else /* Override any gcc2 internal prototype to avoid an error. */ extern char GETB67(); GETB67(); #endif } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining" CRAY_STACKSEG_END to be GETB67 echo "#define" CRAY_STACKSEG_END GETB67 >> confdefs.h DEFS="$DEFS -DCRAY_STACKSEG_END=GETB67" SEDDEFS="${SEDDEFS}\${SEDdA}CRAY_STACKSEG_END\${SEDdB}CRAY_STACKSEG_END\${SEDdC}GETB67\${SEDdD} \${SEDuA}CRAY_STACKSEG_END\${SEDuB}CRAY_STACKSEG_END\${SEDuC}GETB67\${SEDuD} \${SEDeA}CRAY_STACKSEG_END\${SEDeB}CRAY_STACKSEG_END\${SEDeC}GETB67\${SEDeD} " } else rm -rf conftest* echo checking for getb67 cat > conftest.c < 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_getb67) || defined (__stub___getb67) choke me #else /* Override any gcc2 internal prototype to avoid an error. */ extern char getb67(); getb67(); #endif } EOF if eval $compile; then rm -rf conftest* { test -n "$verbose" && \ echo " defining" CRAY_STACKSEG_END to be getb67 echo "#define" CRAY_STACKSEG_END getb67 >> confdefs.h DEFS="$DEFS -DCRAY_STACKSEG_END=getb67" SEDDEFS="${SEDDEFS}\${SEDdA}CRAY_STACKSEG_END\${SEDdB}CRAY_STACKSEG_END\${SEDdC}getb67\${SEDdD} \${SEDuA}CRAY_STACKSEG_END\${SEDuB}CRAY_STACKSEG_END\${SEDuC}getb67\${SEDuD} \${SEDeA}CRAY_STACKSEG_END\${SEDeB}CRAY_STACKSEG_END\${SEDeC}getb67\${SEDeD} " } fi rm -f conftest* fi rm -f conftest* fi rm -f conftest* fi rm -f conftest* fi rm -f conftest* if test -n "$alloca_missing"; then # The SVR3 libPW and SVR4 libucb both contain incompatible functions # that cause trouble. Some versions do not even contain alloca or # contain a buggy version. If you still want to use their alloca, # use ar to extract alloca.o from them instead of compiling alloca.c. ALLOCA=alloca.o { test -n "$verbose" && \ echo " defining C_ALLOCA" echo "#define" C_ALLOCA 1 >> confdefs.h DEFS="$DEFS -DC_ALLOCA=1" SEDDEFS="${SEDDEFS}\${SEDdA}C_ALLOCA\${SEDdB}C_ALLOCA\${SEDdC}1\${SEDdD} \${SEDuA}C_ALLOCA\${SEDuB}C_ALLOCA\${SEDuC}1\${SEDuD} \${SEDeA}C_ALLOCA\${SEDeB}C_ALLOCA\${SEDeC}1\${SEDeD} " } echo 'checking stack direction for C alloca' echo checking whether cross-compiling # If we cannot run a trivial program, we must be cross compiling. cat > conftest.c </dev/null; then : else cross_compiling=1 fi rm -fr conftest* if test -n "$cross_compiling" then { test -n "$verbose" && \ echo " defining" STACK_DIRECTION to be 0 echo "#define" STACK_DIRECTION 0 >> confdefs.h DEFS="$DEFS -DSTACK_DIRECTION=0" SEDDEFS="${SEDDEFS}\${SEDdA}STACK_DIRECTION\${SEDdB}STACK_DIRECTION\${SEDdC}0\${SEDdD} \${SEDuA}STACK_DIRECTION\${SEDuB}STACK_DIRECTION\${SEDuC}0\${SEDuD} \${SEDeA}STACK_DIRECTION\${SEDeB}STACK_DIRECTION\${SEDeC}0\${SEDeD} " } else cat > conftest.c < addr) ? 1 : -1; } main () { exit (find_stack_direction() < 0); } EOF eval $compile if test -s conftest && (./conftest; exit) 2>/dev/null; then { test -n "$verbose" && \ echo " defining" STACK_DIRECTION to be 1 echo "#define" STACK_DIRECTION 1 >> confdefs.h DEFS="$DEFS -DSTACK_DIRECTION=1" SEDDEFS="${SEDDEFS}\${SEDdA}STACK_DIRECTION\${SEDdB}STACK_DIRECTION\${SEDdC}1\${SEDdD} \${SEDuA}STACK_DIRECTION\${SEDuB}STACK_DIRECTION\${SEDuC}1\${SEDuD} \${SEDeA}STACK_DIRECTION\${SEDeB}STACK_DIRECTION\${SEDeC}1\${SEDeD} " } else { test -n "$verbose" && \ echo " defining" STACK_DIRECTION to be -1 echo "#define" STACK_DIRECTION -1 >> confdefs.h DEFS="$DEFS -DSTACK_DIRECTION=-1" SEDDEFS="${SEDDEFS}\${SEDdA}STACK_DIRECTION\${SEDdB}STACK_DIRECTION\${SEDdC}-1\${SEDdD} \${SEDuA}STACK_DIRECTION\${SEDuB}STACK_DIRECTION\${SEDuC}-1\${SEDuD} \${SEDeA}STACK_DIRECTION\${SEDeB}STACK_DIRECTION\${SEDeC}-1\${SEDeD} " } fi fi rm -fr conftest* fi echo checking if the compiler accepts -Wall if test -n "$GCC"; then MORE_CFLAGS="-Wall" else MORE_CFLAGS= fi # 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 < config.status </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 $configure_args ;; *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;; esac done trap 'rm -fr Makefile config.h conftest*; exit 1' 1 3 15 MORE_CFLAGS='$MORE_CFLAGS' CC='$CC' CPP='$CPP' YACC='$YACC' INSTALL='$INSTALL' INSTALL_PROGRAM='$INSTALL_PROGRAM' INSTALL_DATA='$INSTALL_DATA' ALLOCA='$ALLOCA' LIBS='$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 $extrasub s%@MORE_CFLAGS@%$MORE_CFLAGS%g s%@CC@%$CC%g s%@CPP@%$CPP%g s%@YACC@%$YACC%g s%@INSTALL@%$INSTALL%g s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g s%@INSTALL_DATA@%$INSTALL_DATA%g s%@ALLOCA@%$ALLOCA%g s%@LIBS@%$LIBS%g s%@srcdir@%$srcdir%g s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file fi; done CONFIG_HEADERS=${CONFIG_HEADERS-"config.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='$@\1#\2define\3' SEDeC=' ' SEDeD='@g' rm -f conftest.sed EOF # Turn off quoting long enough to insert the sed commands. rm -f conftest.sh cat > conftest.sh < conftest.s1 # Like head -20. sed 1,${maxshlines}d conftest.sh > conftest.s2 # Like tail +21. # Write a limited-size here document to append to conftest.sed. echo 'cat >> conftest.sed <> 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 # config.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