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configure
executable file
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/
configure
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#!/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 $LIBS >/dev/null 2>&1'
# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
unique_file=Makefile.in
# Find the source files, if location was not specified.
if test -z "$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 $srcdir; pwd` ;; # Make relative path absolute.
esac
# Save the original args to write them into config.status later.
configure_args="$*"
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 "$YACC" || YACC="yacc"
if test -z "$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
${CC-cc} -E conftest.c > conftest.out 2>&1
if egrep yes conftest.out >/dev/null 2>&1; then
GCC=1 # For later tests.
fi
rm -f conftest*
echo checking how to run the C preprocessor
if test -z "$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 $CPP"
if test -n "$GCC"; then
echo checking whether -traditional is needed
pattern="Autoconf.*'x'"
prog='#include <sgtty.h>
Autoconf TIOCGETP'
cat > conftest.c <<EOF
#include "confdefs.h"
$prog
EOF
eval "$CPP 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 <termio.h>
Autoconf TCGETA'
cat > conftest.c <<EOF
#include "confdefs.h"
$prog
EOF
eval "$CPP 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="$CC -traditional"
fi
cat > conftest.c <<EOF
#include "confdefs.h"
#if __GNUC__==2
yes
#endif
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
rm -rf conftest*
CC="$CC -Wall -Wwrite-strings"
fi
rm -f conftest*
test -n "$GCC" && CC="$CC -g"
echo checking how to run the C preprocessor
if test -z "$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 $CPP"
echo checking for NeXT
cat > conftest.c <<EOF
#include "confdefs.h"
#ifdef NeXT
yes
#endif
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining _NEXT_SOURCE"
echo "#define" _NEXT_SOURCE 1 >> confdefs.h
DEFS="$DEFS -D_NEXT_SOURCE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}_NEXT_SOURCE\${SEDdB}_NEXT_SOURCE\${SEDdC}1\${SEDdD}
\${SEDuA}_NEXT_SOURCE\${SEDuB}_NEXT_SOURCE\${SEDuC}1\${SEDuD}
\${SEDeA}_NEXT_SOURCE\${SEDeB}_NEXT_SOURCE\${SEDeC}1\${SEDeD}
"
}
{
test -n "$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}
"
}
fi
rm -f conftest*
echo checking for the DEC Alpha running OSF/1
cat > conftest.c <<EOF
#include "confdefs.h"
#if defined(__osf__) && defined(__alpha) && !defined(__GNUC__)
yes
#endif
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
rm -rf conftest*
CC="$CC -Olimit 2500"
fi
rm -f conftest*
echo checking for the SGI compiler
cat > conftest.c <<EOF
#include "confdefs.h"
#if defined(sgi) && !defined(__GNUC__)
yes
#endif
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
rm -rf conftest*
CC="$CC -Olimit 2500"
fi
rm -f conftest*
cat > conftest.c <<EOF
#include "confdefs.h"
#if defined(sgi)
yes
#endif
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "yes" conftest.out >/dev/null 2>&1; then
rm -rf conftest*
CC="$CC -U__EXTENSIONS__"
fi
rm -f conftest*
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
LIBS_save="${LIBS}"
LIBS="${LIBS} -lintl"
have_lib=""
echo checking for -lintl
cat > conftest.c <<EOF
#include "confdefs.h"
int main() { exit(0); }
int t() { main(); }
EOF
if eval $compile; then
rm -rf conftest*
have_lib="1"
fi
rm -f conftest*
LIBS="${LIBS_save}"
if test -n "${have_lib}"; then
:; LIBS="$LIBS -lintl"
else
:;
fi
echo checking for A/UX
cat > conftest.c <<EOF
#include "confdefs.h"
#if defined(AUX)
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 _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}
"
}
fi
rm -f conftest*
echo checking for HP/UX
cat > conftest.c <<EOF
#include "confdefs.h"
#if defined(__hpux)
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 _HPUX_SOURCE"
echo "#define" _HPUX_SOURCE 1 >> confdefs.h
DEFS="$DEFS -D_HPUX_SOURCE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}_HPUX_SOURCE\${SEDdB}_HPUX_SOURCE\${SEDdC}1\${SEDdD}
\${SEDuA}_HPUX_SOURCE\${SEDuB}_HPUX_SOURCE\${SEDuC}1\${SEDuD}
\${SEDeA}_HPUX_SOURCE\${SEDeB}_HPUX_SOURCE\${SEDeC}1\${SEDeD}
"
}
fi
rm -f conftest*
echo "checking that the C compiler handles important ANSI C constructs"
for opt in "" -Aa -Xa -ansi
do
SAVECC="$CC"
CC="$CC $opt"
cat > conftest.c <<EOF
#include "confdefs.h"
int main(int argc, char *argv) { void *ptr; exit(0); }
EOF
eval $compile
if test -s conftest && (./conftest; exit) 2>/dev/null; then
have_ansi=1
break
else
CC="$SAVECC"
fi
rm -fr conftest*
done
if test -z "$have_ansi"; then
echo ""
echo "*** Sorry, but I can't figure out how to find an ANSI C compiler here."
echo "*** Compiling this program requires such a compiler."
exit 1
fi
echo checking for a working const keyword
cat << EOF > conftest.c
#ifdef __GNUC__
#define const __const__
#endif
int foo(const char *x) { return 17 + (x - x); }
int bar() { int x = foo("foo"); return x; }
EOF
if $CC -c conftest.c > conftest.out 2>&1; then
if test -s conftest.out; then
{
test -n "$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
else
{
test -n "$verbose" && \
echo " defining" const to be empty
echo "#define" const >> confdefs.h
DEFS="$DEFS -Dconst="
SEDDEFS="${SEDDEFS}\${SEDdA}const\${SEDdB}const\${SEDdC}\${SEDdD}
\${SEDuA}const\${SEDuB}const\${SEDuC}\${SEDuD}
\${SEDeA}const\${SEDeB}const\${SEDeC}\${SEDeD}
"
}
fi
rm -f conftest*
CPP=""
echo checking how to run the C preprocessor
if test -z "$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"
echo checking whether stdlib.h declares malloc and friends
pattern="[^_a-zA-Z0-9]malloc *\("
cat > conftest.c <<EOF
#include "confdefs.h"
#include <stdlib.h>
EOF
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "$pattern" conftest.out >/dev/null 2>&1; then
:
else
rm -rf conftest*
echo checking for malloc.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <malloc.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining NEED_MALLOC_H"
echo "#define" NEED_MALLOC_H 1 >> confdefs.h
DEFS="$DEFS -DNEED_MALLOC_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NEED_MALLOC_H\${SEDdB}NEED_MALLOC_H\${SEDdC}1\${SEDdD}
\${SEDuA}NEED_MALLOC_H\${SEDuB}NEED_MALLOC_H\${SEDuC}1\${SEDuD}
\${SEDeA}NEED_MALLOC_H\${SEDeB}NEED_MALLOC_H\${SEDeC}1\${SEDeD}
"
}
fi
rm -f conftest*
fi
rm -f conftest*
echo checking for sys/bsdtypes.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/bsdtypes.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining NEED_BSDTYPES_H"
echo "#define" NEED_BSDTYPES_H 1 >> confdefs.h
DEFS="$DEFS -DNEED_BSDTYPES_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NEED_BSDTYPES_H\${SEDdB}NEED_BSDTYPES_H\${SEDdC}1\${SEDdD}
\${SEDuA}NEED_BSDTYPES_H\${SEDuB}NEED_BSDTYPES_H\${SEDuC}1\${SEDuD}
\${SEDeA}NEED_BSDTYPES_H\${SEDeB}NEED_BSDTYPES_H\${SEDeC}1\${SEDeD}
"
}
fi
rm -f conftest*
echo checking for sys/select.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/select.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining NEED_SELECT_H"
echo "#define" NEED_SELECT_H 1 >> confdefs.h
DEFS="$DEFS -DNEED_SELECT_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NEED_SELECT_H\${SEDdB}NEED_SELECT_H\${SEDdC}1\${SEDdD}
\${SEDuA}NEED_SELECT_H\${SEDuB}NEED_SELECT_H\${SEDuC}1\${SEDuD}
\${SEDeA}NEED_SELECT_H\${SEDeB}NEED_SELECT_H\${SEDeC}1\${SEDeD}
"
}
fi
rm -f conftest*
echo checking for memory.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <memory.h>
EOF
err=`eval "($CPP conftest.c >/dev/null) 2>&1"`
if test -z "$err"; then
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining NEED_MEMORY_H"
echo "#define" NEED_MEMORY_H 1 >> confdefs.h
DEFS="$DEFS -DNEED_MEMORY_H=1"
SEDDEFS="${SEDDEFS}\${SEDdA}NEED_MEMORY_H\${SEDdB}NEED_MEMORY_H\${SEDdC}1\${SEDdD}
\${SEDuA}NEED_MEMORY_H\${SEDuB}NEED_MEMORY_H\${SEDuC}1\${SEDuD}
\${SEDeA}NEED_MEMORY_H\${SEDeB}NEED_MEMORY_H\${SEDeC}1\${SEDeD}
"
}
fi
rm -f conftest*
echo checking for pid_t in sys/types.h
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "pid_t" conftest.out >/dev/null 2>&1; then
:
else
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining" pid_t to be int
echo "#define" pid_t int >> confdefs.h
DEFS="$DEFS -Dpid_t=int"
SEDDEFS="${SEDDEFS}\${SEDdA}pid_t\${SEDdB}pid_t\${SEDdC}int\${SEDdD}
\${SEDuA}pid_t\${SEDuB}pid_t\${SEDuC}int\${SEDuD}
\${SEDeA}pid_t\${SEDeB}pid_t\${SEDeC}int\${SEDeD}
"
}
fi
rm -f conftest*
echo checking for mode_t in sys/types.h
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "mode_t" conftest.out >/dev/null 2>&1; then
:
else
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining" mode_t to be int
echo "#define" mode_t int >> confdefs.h
DEFS="$DEFS -Dmode_t=int"
SEDDEFS="${SEDDEFS}\${SEDdA}mode_t\${SEDdB}mode_t\${SEDdC}int\${SEDdD}
\${SEDuA}mode_t\${SEDuB}mode_t\${SEDuC}int\${SEDuD}
\${SEDeA}mode_t\${SEDeB}mode_t\${SEDeC}int\${SEDeD}
"
}
fi
rm -f conftest*
echo checking for size_t in sys/types.h
echo '#include "confdefs.h"
#include <sys/types.h>' > conftest.c
eval "$CPP conftest.c > conftest.out 2>&1"
if egrep "size_t" conftest.out >/dev/null 2>&1; then
:
else
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining" size_t to be unsigned
echo "#define" size_t unsigned >> confdefs.h
DEFS="$DEFS -Dsize_t=unsigned"
SEDDEFS="${SEDDEFS}\${SEDdA}size_t\${SEDdB}size_t\${SEDdC}unsigned\${SEDdD}
\${SEDuA}size_t\${SEDuB}size_t\${SEDuC}unsigned\${SEDuD}
\${SEDeA}size_t\${SEDeB}size_t\${SEDeC}unsigned\${SEDeD}
"
}
fi
rm -f conftest*
echo checking for struct tm in time.h
cat > conftest.c <<EOF
#include "confdefs.h"
#include <sys/types.h>
#include <time.h>
int main() { exit(0); }
int t() { struct tm *tp; tp->tm_sec; }
EOF
if eval $compile; then
:
else
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining TM_IN_SYS_TIME"
echo "#define" TM_IN_SYS_TIME 1 >> confdefs.h
DEFS="$DEFS -DTM_IN_SYS_TIME=1"
SEDDEFS="${SEDDEFS}\${SEDdA}TM_IN_SYS_TIME\${SEDdB}TM_IN_SYS_TIME\${SEDdC}1\${SEDdD}
\${SEDuA}TM_IN_SYS_TIME\${SEDuB}TM_IN_SYS_TIME\${SEDuC}1\${SEDuD}
\${SEDeA}TM_IN_SYS_TIME\${SEDeB}TM_IN_SYS_TIME\${SEDeC}1\${SEDeD}
"
}
fi
rm -f conftest*
decl='#include <sys/types.h>
'
case "$DEFS" in
*TM_IN_SYS_TIME*) decl="$decl
#include <sys/time.h>
" ;;
*) decl="$decl
#include <time.h>
" ;;
esac
echo checking for tm_zone in struct tm
cat > conftest.c <<EOF
#include "confdefs.h"
$decl
int main() { exit(0); }
int t() { struct tm tm; tm.tm_zone; }
EOF
if eval $compile; then
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining HAVE_TM_ZONE"
echo "#define" HAVE_TM_ZONE 1 >> confdefs.h
DEFS="$DEFS -DHAVE_TM_ZONE=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_TM_ZONE\${SEDdB}HAVE_TM_ZONE\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_TM_ZONE\${SEDuB}HAVE_TM_ZONE\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_TM_ZONE\${SEDeB}HAVE_TM_ZONE\${SEDeC}1\${SEDeD}
"
}
else
rm -rf conftest*
no_tm_zone=1
fi
rm -f conftest*
if test -n "$no_tm_zone"; then
echo checking for tzname
cat > conftest.c <<EOF
#include "confdefs.h"
#include <time.h>
#ifndef tzname /* For SGI. */
extern char *tzname[]; /* RS6000 and others want it this way. */
#endif
int main() { exit(0); }
int t() { atoi(*tzname); }
EOF
if eval $compile; then
rm -rf conftest*
{
test -n "$verbose" && \
echo " defining HAVE_TZNAME"
echo "#define" HAVE_TZNAME 1 >> confdefs.h
DEFS="$DEFS -DHAVE_TZNAME=1"
SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_TZNAME\${SEDdB}HAVE_TZNAME\${SEDdC}1\${SEDdD}
\${SEDuA}HAVE_TZNAME\${SEDuB}HAVE_TZNAME\${SEDuC}1\${SEDuD}
\${SEDeA}HAVE_TZNAME\${SEDeB}HAVE_TZNAME\${SEDeC}1\${SEDeD}
"
}
fi
rm -f conftest*
fi
for func in sqrt
do
trfrom='[a-z]' trto='[A-Z]'
var=HAVE_`echo $func | tr "$trfrom" "$trto"`
echo checking for $func
cat > conftest.c <<EOF
#include "confdefs.h"
#include <assert.h>
int main() { exit(0); }
int t() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$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 $var"
echo "#define" $var 1 >> confdefs.h
DEFS="$DEFS -D$var=1"
SEDDEFS="${SEDDEFS}\${SEDdA}$var\${SEDdB}$var\${SEDdC}1\${SEDdD}
\${SEDuA}$var\${SEDuB}$var\${SEDuC}1\${SEDuD}
\${SEDeA}$var\${SEDeB}$var\${SEDeC}1\${SEDeD}
"
}