diff options
Diffstat (limited to 'vendor/x11iraf/obm/Tcl/configure')
| -rwxr-xr-x | vendor/x11iraf/obm/Tcl/configure | 1015 |
1 files changed, 1015 insertions, 0 deletions
diff --git a/vendor/x11iraf/obm/Tcl/configure b/vendor/x11iraf/obm/Tcl/configure new file mode 100755 index 00000000..61f0a4d3 --- /dev/null +++ b/vendor/x11iraf/obm/Tcl/configure @@ -0,0 +1,1015 @@ +#!/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] [--no-create] +# [--prefix=PREFIX] [--exec-prefix=PREFIX] [--with-PACKAGE] [TARGET] +# Ignores all args except --srcdir, --prefix, --exec-prefix, --no-create, and +# --with-PACKAGE 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, also recognize exact --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) ;; + + -no-create | --no-create | --no-creat | --no-crea | --no-cre | --no-cr | --no-c | --no- | --no) + no_create=1 ;; + + -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 's/-*with-//'` + # Delete all the valid chars; see if any are left. + if test -n "`echo $package|sed 's/[-a-zA-Z0-9_]*//g'`"; then + echo "configure: $package: invalid package name" >&2; exit 1 + fi + eval "with_`echo $package|sed s/-/_/g`=1" ;; + + -v | -verbose | --verbose | --verbos | --verbo | --verb | --ver | --ve | --v) + verbose=yes ;; + + *) ;; + esac + fi +done + +trap 'rm -fr conftest* core; exit 1' 1 3 15 + +# NLS nuisances. +# These must not be set unconditionally because not all systems understand +# e.g. LANG=C (notably SCO). +if test "${LC_ALL+set}" = 'set' ; then LC_ALL=C; export LC_ALL; fi +if test "${LANG+set}" = 'set' ; then LANG=C; export LANG; fi + +rm -f conftest* +compile='${CC-cc} $CFLAGS $DEFS conftest.c -o conftest $LIBS >/dev/null 2>&1' + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +unique_file=tcl.h + +# Find the source files, if location was not specified. +if test -z "$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 $srcdir; pwd` ;; # Make relative path absolute. +esac + +# Save the original args to write them into config.status later. +configure_args="$*" + +# 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} +INSTALL_PROGRAM=${INSTALL_PROGRAM-'$(INSTALL)'} +INSTALL_DATA=${INSTALL_DATA-'$(INSTALL)'} + +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 "$RANLIB" -a -n "$verbose" && echo " setting RANLIB to $RANLIB" + +CC=${CC-cc} + + +#-------------------------------------------------------------------- +# Supply substitutes for missing POSIX library procedures, or +# set flags so Tcl uses alternate procedures. +#-------------------------------------------------------------------- + +for func in getcwd opendir strerror strstr +do +echo checking for ${func} +cat > conftest.c <<EOF +#include <ctype.h> +int main() { exit(0); } +int t() { +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_${func}) || defined (__stub___${func}) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char ${func}(); ${func}(); +#endif + } +EOF +if eval $compile; then + : +else + LIBOBJS="$LIBOBJS ${func}.o" +test -n "$verbose" && echo " using ${func}.o instead" +fi +rm -f conftest* + +done + +for func in strtol tmpnam waitpid +do +echo checking for ${func} +cat > conftest.c <<EOF +#include <ctype.h> +int main() { exit(0); } +int t() { +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_${func}) || defined (__stub___${func}) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char ${func}(); ${func}(); +#endif + } +EOF +if eval $compile; then + : +else + LIBOBJS="$LIBOBJS ${func}.o" +test -n "$verbose" && echo " using ${func}.o instead" +fi +rm -f conftest* + +done + +echo checking for gettimeofday +cat > conftest.c <<EOF +#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_gettimeofday) || defined (__stub___gettimeofday) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char gettimeofday(); gettimeofday(); +#endif + } +EOF +if eval $compile; then + : +else + { +test -n "$verbose" && \ +echo " defining NO_GETTOD" +DEFS="$DEFS -DNO_GETTOD=1" +} + +fi +rm -f conftest* + +echo checking for getwd +cat > conftest.c <<EOF +#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_getwd) || defined (__stub___getwd) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char getwd(); getwd(); +#endif + } +EOF +if eval $compile; then + : +else + { +test -n "$verbose" && \ +echo " defining NO_GETWD" +DEFS="$DEFS -DNO_GETWD=1" +} + +fi +rm -f conftest* + +echo checking for wait3 +cat > conftest.c <<EOF +#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_wait3) || defined (__stub___wait3) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char wait3(); wait3(); +#endif + } +EOF +if eval $compile; then + : +else + { +test -n "$verbose" && \ +echo " defining NO_WAIT3" +DEFS="$DEFS -DNO_WAIT3=1" +} + +fi +rm -f conftest* + + +#-------------------------------------------------------------------- +# Supply substitutes for missing POSIX header files. Special +# notes: +# - Sprite's dirent.h exists but is bogus. +# - stdlib.h doesn't define strtol, strtoul, or +# strtod insome versions of SunOS +# - some versions of string.h don't declare procedures such +# as strstr +#-------------------------------------------------------------------- + +echo checking for unistd.h +echo checking how to run the C preprocessor +if test -z "$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 <stdio.h> +Syntax Error +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + : +else + CPP=/lib/cpp +fi +rm -f conftest* +fi +test ".${verbose}" != "." && echo " setting CPP to $CPP" + +cat > conftest.c <<EOF +#include <unistd.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + +{ +test -n "$verbose" && \ +echo " defining HAVE_UNISTD_H" +DEFS="$DEFS -DHAVE_UNISTD_H=1" +} + +fi +rm -f conftest* + +echo checking for dirent.h +cat > conftest.c <<EOF +#include <sys/types.h> +#include <dirent.h> +int main() { exit(0); } +int t() { +DIR *d; +struct dirent *entryPtr; +char *p; +d = opendir("foobar"); +entryPtr = readdir(d); +p = entryPtr->d_name; +closedir(d); + } +EOF +if eval $compile; then + tcl_ok=1 +else + tcl_ok=0 +fi +rm -f conftest* + +echo '#include <tcl_ok=0>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "Sprite version.* NOT POSIX" conftest.out >/dev/null 2>&1; then + : +fi +rm -f conftest* + +if test $tcl_ok = 0; then + +{ +test -n "$verbose" && \ +echo " defining NO_DIRENT_H" +DEFS="$DEFS -DNO_DIRENT_H=1" +} + +fi +echo checking for errno.h +cat > conftest.c <<EOF +#include <errno.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + : +else + +{ +test -n "$verbose" && \ +echo " defining NO_ERRNO_H" +DEFS="$DEFS -DNO_ERRNO_H=1" +} + +fi +rm -f conftest* + +echo checking for float.h +cat > conftest.c <<EOF +#include <float.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + : +else + +{ +test -n "$verbose" && \ +echo " defining NO_FLOAT_H" +DEFS="$DEFS -DNO_FLOAT_H=1" +} + +fi +rm -f conftest* + +echo checking for limits.h +cat > conftest.c <<EOF +#include <limits.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + : +else + +{ +test -n "$verbose" && \ +echo " defining NO_LIMITS_H" +DEFS="$DEFS -DNO_LIMITS_H=1" +} + +fi +rm -f conftest* + +echo checking for stdlib.h +cat > conftest.c <<EOF +#include <stdlib.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + tcl_ok=1 +else + tcl_ok=0 +fi +rm -f conftest* + +echo '#include <stdlib.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "strtol" conftest.out >/dev/null 2>&1; then + : +else + tcl_ok=0 +fi +rm -f conftest* + +echo '#include <stdlib.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "strtoul" conftest.out >/dev/null 2>&1; then + : +else + tcl_ok=0 +fi +rm -f conftest* + +echo '#include <stdlib.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "strtod" conftest.out >/dev/null 2>&1; then + : +else + tcl_ok=0 +fi +rm -f conftest* + +if test $tcl_ok = 0; then + +{ +test -n "$verbose" && \ +echo " defining NO_STDLIB_H" +DEFS="$DEFS -DNO_STDLIB_H=1" +} + +fi +echo checking for string.h +cat > conftest.c <<EOF +#include <string.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + tcl_ok=1 +else + tcl_ok=0 +fi +rm -f conftest* + +echo '#include <string.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "strstr" conftest.out >/dev/null 2>&1; then + : +else + tcl_ok=0 +fi +rm -f conftest* + +echo '#include <string.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "strerror" conftest.out >/dev/null 2>&1; then + : +else + tcl_ok=0 +fi +rm -f conftest* + +if test $tcl_ok = 0; then + +{ +test -n "$verbose" && \ +echo " defining NO_STRING_H" +DEFS="$DEFS -DNO_STRING_H=1" +} + +fi +echo checking for sys/time.h +cat > conftest.c <<EOF +#include <sys/time.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + : +else + +{ +test -n "$verbose" && \ +echo " defining NO_SYS_TIME_H" +DEFS="$DEFS -DNO_SYS_TIME_H=1" +} + +fi +rm -f conftest* + +echo checking for sys/wait.h +cat > conftest.c <<EOF +#include <sys/wait.h> +EOF +err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"` +if test -z "$err"; then + : +else + +{ +test -n "$verbose" && \ +echo " defining NO_SYS_WAIT_H" +DEFS="$DEFS -DNO_SYS_WAIT_H=1" +} + +fi +rm -f conftest* + + +#-------------------------------------------------------------------- +# On some systems strstr is broken: it returns a pointer even +# even if the original string is empty. +#-------------------------------------------------------------------- + +cat > conftest.c <<EOF + +extern int strstr(); +int main() +{ + exit(strstr("\0test", "test") ? 1 : 0); +} + +EOF +eval $compile +if test -s conftest && (./conftest; exit) 2>/dev/null; then + : +else + LIBOBJS="$LIBOBJS strstr.o" +fi +rm -f conftest* + +#-------------------------------------------------------------------- +# Check for strtoul function. This is tricky because under some +# versions of AIX strtoul returns an incorrect terminator +# pointer for the string "0". +#-------------------------------------------------------------------- + +echo checking for strtoul +cat > conftest.c <<EOF +#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_strtoul) || defined (__stub___strtoul) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char strtoul(); strtoul(); +#endif + } +EOF +if eval $compile; then + tcl_ok=1 +else + tcl_ok=0 +fi +rm -f conftest* + +cat > conftest.c <<EOF + +extern int strtoul(); +int main() +{ + char *string = "0"; + char *term; + int value; + value = strtoul(string, &term, 0); + if ((value != 0) || (term != (string+1))) { + exit(1); + } + exit(0); +} +EOF +eval $compile +if test -s conftest && (./conftest; exit) 2>/dev/null; then + : +else + tcl_ok=0 +fi +rm -f conftest* +if test $tcl_ok = 0; then + LIBOBJS="$LIBOBJS strtoul.o" +fi + +#-------------------------------------------------------------------- +# Check for the strtod function. This is tricky because under +# some versions of Linux it mis-parses the string "+". +#-------------------------------------------------------------------- + +echo checking for strtod +cat > conftest.c <<EOF +#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_strtod) || defined (__stub___strtod) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char strtod(); strtod(); +#endif + } +EOF +if eval $compile; then + tcl_ok=1 +else + tcl_ok=0 +fi +rm -f conftest* + +cat > conftest.c <<EOF + +extern double strtod(); +int main() +{ + char *string = "+"; + char *term; + double value; + value = strtod(string, &term); + if (term != string) { + exit(1); + } + exit(0); +} +EOF +eval $compile +if test -s conftest && (./conftest; exit) 2>/dev/null; then + : +else + tcl_ok=0 +fi +rm -f conftest* +if test $tcl_ok = 0; then + LIBOBJS="$LIBOBJS strtod.o" +fi + +#-------------------------------------------------------------------- +# Check for various typedefs and provide substitutes if +# they don't exist. +#-------------------------------------------------------------------- + +echo checking for mode_t in sys/types.h +echo '#include <sys/types.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "mode_t" conftest.out >/dev/null 2>&1; then + : +else + +{ +test -n "$verbose" && \ +echo " defining mode_t to be int" +DEFS="$DEFS -Dmode_t=int" +} + +fi +rm -f conftest* + +echo checking for pid_t in sys/types.h +echo '#include <sys/types.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "pid_t" conftest.out >/dev/null 2>&1; then + : +else + +{ +test -n "$verbose" && \ +echo " defining pid_t to be int" +DEFS="$DEFS -Dpid_t=int" +} + +fi +rm -f conftest* + +echo checking for size_t in sys/types.h +echo '#include <sys/types.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "size_t" conftest.out >/dev/null 2>&1; then + : +else + +{ +test -n "$verbose" && \ +echo " defining size_t to be unsigned" +DEFS="$DEFS -Dsize_t=unsigned" +} + +fi +rm -f conftest* + +echo checking for uid_t in sys/types.h +echo '#include <sys/types.h>' > conftest.c +eval "$CPP \$DEFS conftest.c > conftest.out 2>&1" +if egrep "uid_t" conftest.out >/dev/null 2>&1; then + : +else + +{ +test -n "$verbose" && \ +echo " defining uid_t to be int" +DEFS="$DEFS -Duid_t=int" +} + +{ +test -n "$verbose" && \ +echo " defining gid_t to be int" +DEFS="$DEFS -Dgid_t=int" +} + +fi +rm -f conftest* + + +#-------------------------------------------------------------------- +# If a system doesn't have an opendir function (man, that's old!) +# then we have to supply a different version of dirent.h which +# is compatible with the substitute version of opendir that's +# provided. This version only works with V7-style directories. +#-------------------------------------------------------------------- + +echo checking for opendir +cat > conftest.c <<EOF +#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_opendir) || defined (__stub___opendir) +choke me +#else +/* Override any gcc2 internal prototype to avoid an error. */ +extern char opendir(); opendir(); +#endif + } +EOF +if eval $compile; then + : +else + { +test -n "$verbose" && \ +echo " defining USE_DIRENT2_H" +DEFS="$DEFS -DUSE_DIRENT2_H=1" +} + +fi +rm -f conftest* + + +#-------------------------------------------------------------------- +# Check for the existence of sys_errlist (this is only needed if +# there's no strerror, but I don't know how to conditionalize the +# check). +#-------------------------------------------------------------------- + +echo checking for sys_errlist +cat > conftest.c <<EOF + +int main() { exit(0); } +int t() { +extern char *sys_errlist[]; +extern int sys_nerr; +sys_errlist[sys_nerr-1][0] = 0; + } +EOF +if eval $compile; then + : +else + +{ +test -n "$verbose" && \ +echo " defining NO_SYS_ERRLIST" +DEFS="$DEFS -DNO_SYS_ERRLIST=1" +} + +fi +rm -f conftest* + + +#-------------------------------------------------------------------- +# The check below checks whether <sys/wait.h> defines the type +# "union wait" correctly. It's needed because of weirdness in +# HP-UX where "union wait" is defined in both the BSD and SYS-V +# environments. Checking the usability of WIFEXITED seems to do +# the trick. +#-------------------------------------------------------------------- + +echo checking for union wait +cat > conftest.c <<EOF +#include <sys/types.h> +#include <sys/wait.h> +int main() { exit(0); } +int t() { +union wait x; +WIFEXITED(x); /* Generates compiler error if WIFEXITED + * uses an int. */ + } +EOF +if eval $compile; then + : +else + +{ +test -n "$verbose" && \ +echo " defining NO_UNION_WAIT" +DEFS="$DEFS -DNO_UNION_WAIT=1" +} + +fi +rm -f conftest* + + +#-------------------------------------------------------------------- +# Check to see whether the system supports the matherr function +# and its associated type "struct exception". +#-------------------------------------------------------------------- + +echo checking for matherr support +cat > conftest.c <<EOF +#include <math.h> +int main() { exit(0); } +int t() { +struct exception x; +x.type = DOMAIN; +x.type = SING; + } +EOF +if eval $compile; then + LIBOBJS="$LIBOBJS tclMtherr.o"; +{ +test -n "$verbose" && \ +echo " defining NEED_MATHERR" +DEFS="$DEFS -DNEED_MATHERR=1" +} + +fi +rm -f conftest* + + +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$exec_prefix%" +fi +cat >conftest.def <<EOF +$DEFS +EOF +escape_ampersand_and_backslash='s%[&\\]%\\&%g' +DEFS=`sed "$escape_ampersand_and_backslash" <conftest.def` +rm -f conftest.def + +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) + exec /bin/sh $0 $configure_args ;; + *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;; + esac +done + +trap 'rm -f Makefile; exit 1' 1 3 15 +INSTALL='$INSTALL' +INSTALL_PROGRAM='$INSTALL_PROGRAM' +INSTALL_DATA='$INSTALL_DATA' +RANLIB='$RANLIB' +CC='$CC' +LIBOBJS='$LIBOBJS' +CPP='$CPP' +LIBS='$LIBS' +srcdir='$srcdir' +DEFS='$DEFS' +prefix='$prefix' +exec_prefix='$exec_prefix' +prsub='$prsub' +EOF +cat >> config.status <<\EOF + +top_srcdir=$srcdir + +# Allow make-time overrides of the generated file list. +test -n "$gen_files" || gen_files="Makefile" + +for file in .. $gen_files; do if [ "x$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 +s%@INSTALL@%$INSTALL%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@RANLIB@%$RANLIB%g +s%@CC@%$CC%g +s%@LIBOBJS@%$LIBOBJS%g +s%@CPP@%$CPP%g +s%@LIBS@%$LIBS%g +s%@srcdir@%$srcdir%g +s%@DEFS@%$DEFS% +" $top_srcdir/${file}.in >> $file +fi; done + +exit 0 +EOF +chmod +x config.status +test -n "$no_create" || ./config.status + |