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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] [--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 $package|sed s/-/_/g`=1" ;;
-
- -v | -verbose | --verbose | --verbos | --verbo | --verb | --ver | --ve | --v)
- verbose=yes ;;
-
- *) ;;
- esac
- fi
- done
-
- trap 'rm -f conftest* core; exit 1' 1 3 15
-
- # Needed for some versions of `tr' so that character classes in `[]' work.
- if test "${LANG+set}" = "set" ; then
- LANG=C
- fi
-
- rm -f conftest*
- compile='${CC-cc} $CFLAGS $DEFS conftest.c -o conftest $LIBS >/dev/null 2>&1'
-
- # A filename unique to this package, relative to the directory that
- # configure is in, which we can look for to find out if srcdir is correct.
- unique_file=patch.c
-
- # Find the source files, if location was not specified.
- if test -z "$srcdir"; then
- srcdirdefaulted=yes
- # Try the directory containing this script, then `..'.
- prog=$0
- confdir=`echo $prog| sed 's|/$||' | sed 's|//|/|' | 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 "$CC" -a -n "$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
- CPP='${CC-cc} -E'
- cat > conftest.c <<EOF
- #include <stdio.h>
- EOF
- err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
- if test -z "$err"; then
- :
- else
- CPP=/lib/cpp
- fi
- rm -f conftest*
- fi
-
- echo checking for AIX
- cat > conftest.c <<EOF
- #ifdef _AIX
- yes
- #endif
-
- EOF
- eval "$CPP \$DEFS conftest.c > conftest.out 2>&1"
- if egrep "yes" conftest.out >/dev/null 2>&1; then
- {
- test -n "$verbose" && \
- echo ' defining' _ALL_SOURCE
- DEFS="$DEFS -D_ALL_SOURCE=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}_ALL_SOURCE\${SEDdB}_ALL_SOURCE\${SEDdC}1\${SEDdD}
- \${SEDuA}_ALL_SOURCE\${SEDuB}_ALL_SOURCE\${SEDuC}1\${SEDuD}
- \${SEDeA}_ALL_SOURCE\${SEDeB}_ALL_SOURCE\${SEDeC}1\${SEDeD}
- "
- }
-
- fi
- rm -f conftest*
-
-
- echo checking for minix/config.h
- cat > conftest.c <<EOF
- #include <minix/config.h>
- EOF
- err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
- if test -z "$err"; then
- MINIX=1
- fi
- rm -f conftest*
-
- # The Minix shell can't assign to the same variable on the same line!
- if test -n "$MINIX"; then
- {
- test -n "$verbose" && \
- echo ' defining' _POSIX_SOURCE
- DEFS="$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'
- 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 "$verbose" && \
- echo ' defining' _MINIX
- DEFS="$DEFS -D_MINIX=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}_MINIX\${SEDdB}_MINIX\${SEDdC}1\${SEDdD}
- \${SEDuA}_MINIX\${SEDuB}_MINIX\${SEDuC}1\${SEDuD}
- \${SEDeA}_MINIX\${SEDeB}_MINIX\${SEDeC}1\${SEDeD}
- "
- }
-
- fi
-
- echo checking for POSIXized ISC
- if test -d /gnu/etc/conf/kconfig.d &&
- grep _POSIX_VERSION /gnu/include/sys/unistd.h >/dev/null 2>&1
- then
- ISC=1 # If later tests want to check for ISC.
- {
- test -n "$verbose" && \
- echo ' defining' _POSIX_SOURCE
- 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
-
- 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";
- p = &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;
- }'
- echo checking for working const
- cat > conftest.c <<EOF
-
- int main() { exit(0); }
- int t() { $prog }
- EOF
- if eval $compile; then
- :
- else
- {
- test -n "$verbose" && \
- echo ' defining' const to be 'empty'
- 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*
-
- # 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)'}
-
- echo checking for directory library header
- dirheader=
- if test -z "$dirheader"; then
- echo checking for dirent.h
- cat > conftest.c <<EOF
- #include <sys/types.h>
- #include <dirent.h>
- int main() { exit(0); }
- int t() { DIR *dirp = opendir ("/"); }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' DIRENT
- 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 <<EOF
- #include <sys/types.h>
- #include <sys/ndir.h>
- int main() { exit(0); }
- int t() { DIR *dirp = opendir ("/"); }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' SYSNDIR
- 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 <<EOF
- #include <sys/types.h>
- #include <sys/dir.h>
- int main() { exit(0); }
- int t() { DIR *dirp = opendir ("/"); }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' SYSDIR
- 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 <<EOF
- #include <sys/types.h>
- #include <ndir.h>
- int main() { exit(0); }
- int t() { DIR *dirp = opendir ("/"); }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' NDIR
- 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 <<EOF
- #include <sys/types.h>
- #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
- 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 -f conftest*
-
- if test -z "$dirheader"; then
- {
- test -n "$verbose" && \
- echo ' defining' NODIR
- DEFS="$DEFS -DNODIR=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}NODIR\${SEDdB}NODIR\${SEDdC}1\${SEDdD}
- \${SEDuA}NODIR\${SEDuB}NODIR\${SEDuC}1\${SEDuD}
- \${SEDeA}NODIR\${SEDeB}NODIR\${SEDeC}1\${SEDeD}
- "
- }
-
- fi
- echo checking for return type of signal handlers
- cat > conftest.c <<EOF
- #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 $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' RETSIGTYPE to be 'void'
- 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
- {
- test -n "$verbose" && \
- echo ' defining' RETSIGTYPE to be 'int'
- DEFS="$DEFS -DRETSIGTYPE=int"
- SEDDEFS="${SEDDEFS}\${SEDdA}RETSIGTYPE\${SEDdB}RETSIGTYPE\${SEDdC}int\${SEDdD}
- \${SEDuA}RETSIGTYPE\${SEDuB}RETSIGTYPE\${SEDuC}int\${SEDuD}
- \${SEDeA}RETSIGTYPE\${SEDeB}RETSIGTYPE\${SEDeC}int\${SEDeD}
- "
- }
-
- fi
- rm -f conftest*
-
-
- echo checking for ANSI C header files
- cat > conftest.c <<EOF
- #include <stdlib.h>
- #include <stdarg.h>
- #include <string.h>
- #include <float.h>
- EOF
- err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
- if test -z "$err"; then
- # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
- echo '#include <string.h>' > conftest.c
- eval "$CPP \$DEFS conftest.c > conftest.out 2>&1"
- if egrep "memchr" conftest.out >/dev/null 2>&1; then
- # SGI's /bin/cc from Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
- cat > conftest.c <<EOF
- #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
- 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 -f conftest*
- fi
- rm -f conftest*
-
- fi
- rm -f conftest*
-
- echo checking for unistd.h
- 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"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_UNISTD_H\${SEDdB}HAVE_UNISTD_H\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_UNISTD_H\${SEDuB}HAVE_UNISTD_H\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_UNISTD_H\${SEDeB}HAVE_UNISTD_H\${SEDeC}1\${SEDeD}
- "
- }
-
- fi
- rm -f conftest*
-
- for hdr in string.h fcntl.h
- do
- trhdr=HAVE_`echo $hdr | tr '[a-z]./' '[A-Z]__'`
- echo checking for ${hdr}
- cat > conftest.c <<EOF
- #include <${hdr}>
- EOF
- err=`eval "($CPP \$DEFS conftest.c >/dev/null) 2>&1"`
- if test -z "$err"; then
- {
- test -n "$verbose" && \
- echo ' defining' ${trhdr}
- DEFS="$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 func in rename
- do
- echo checking for ${func}
- cat > conftest.c <<EOF
-
- int main() { exit(0); }
- int t() { /* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
- #if defined (__stub_${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 pathconf strerror
- do
- trfunc=HAVE_`echo $func | tr '[a-z]' '[A-Z]'`
- 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 $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' ${trfunc}
- DEFS="$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
-
- # 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 <<EOF
- #include <alloca.h>
- int main() { exit(0); }
- int t() { char *p = alloca(2 * sizeof(int)); }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' HAVE_ALLOCA_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 <alloca.h>
- #else
- #ifdef _AIX
- #pragma alloca
- #else
- char *alloca ();
- #endif
- #endif
- #endif
- "
- echo checking for alloca
- cat > conftest.c <<EOF
- $decl
- int main() { exit(0); }
- int t() { char *p = (char *) alloca(1); }
- EOF
- if eval $compile; then
- :
- else
- alloca_missing=1
- cat > conftest.c <<EOF
-
- #if defined(CRAY) && ! defined(CRAY2)
- winnitude
- #else
- lossage
- #endif
-
- EOF
- eval "$CPP \$DEFS conftest.c > conftest.out 2>&1"
- if egrep "winnitude" conftest.out >/dev/null 2>&1; then
- echo checking for _getb67
- 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__getb67) || defined (__stub____getb67)
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char _getb67(); _getb67();
- #endif
- }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' CRAY_STACKSEG_END to be '_getb67'
- 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
- echo checking for GETB67
- 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_GETB67) || defined (__stub___GETB67)
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char GETB67(); GETB67();
- #endif
- }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' CRAY_STACKSEG_END to be 'GETB67'
- 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
- echo checking for getb67
- 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_getb67) || defined (__stub___getb67)
- choke me
- #else
- /* Override any gcc2 internal prototype to avoid an error. */
- extern char getb67(); getb67();
- #endif
- }
- EOF
- if eval $compile; then
- {
- test -n "$verbose" && \
- echo ' defining' CRAY_STACKSEG_END to be 'getb67'
- 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
-
- 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 <<EOF
- main(){exit(0);}
- EOF
- eval $compile
- if test -s conftest && (./conftest; exit) 2>/dev/null; then
- :
- else
- cross_compiling=1
- fi
- rm -f conftest*
-
- if test -n "$cross_compiling"
- then
- {
- test -n "$verbose" && \
- echo ' defining' STACK_DIRECTION to be '0'
- DEFS="$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 <<EOF
- find_stack_direction ()
- {
- static char *addr = 0;
- auto char dummy;
- if (addr == 0)
- {
- addr = &dummy;
- return find_stack_direction ();
- }
- else
- return (&dummy > 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'
- 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 "$verbose" && \
- echo ' defining' STACK_DIRECTION to be '-1'
- DEFS="$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 -f conftest*
- fi
-
- echo checking for long file names
- lost=false
- # Test for long file names in all the places we know might matter:
- # . the current directory, where building will happen
- # /tmp where it might want to write temporary files
- # /usr/tmp likewise
- # $prefix where we will be installing things
- # $exec_prefix likewise
- for dir in . /tmp $prefix $exec_prefix ; do
- (echo 1 > $dir/conftest9012345) 2>/dev/null
- (echo 2 > $dir/conftest9012346) 2>/dev/null
- val=`cat $dir/conftest9012345 2>/dev/null`
- test -f $dir/conftest9012345 && test "$val" = 1 || lost=true
- rm -f $dir/conftest9012345 $dir/conftest9012346
- done
- $lost || {
- test -n "$verbose" && \
- echo ' defining' HAVE_LONG_FILE_NAMES
- DEFS="$DEFS -DHAVE_LONG_FILE_NAMES=1"
- SEDDEFS="${SEDDEFS}\${SEDdA}HAVE_LONG_FILE_NAMES\${SEDdB}HAVE_LONG_FILE_NAMES\${SEDdC}1\${SEDdD}
- \${SEDuA}HAVE_LONG_FILE_NAMES\${SEDuB}HAVE_LONG_FILE_NAMES\${SEDuC}1\${SEDuD}
- \${SEDeA}HAVE_LONG_FILE_NAMES\${SEDeB}HAVE_LONG_FILE_NAMES\${SEDeC}1\${SEDeD}
- "
- }
-
-
- echo checking for Xenix
- cat > conftest.c <<EOF
- #if defined(M_XENIX) && !defined(M_UNIX)
- yes
- #endif
-
- EOF
- eval "$CPP \$DEFS conftest.c > conftest.out 2>&1"
- if egrep "yes" conftest.out >/dev/null 2>&1; then
- XENIX=1
- fi
- rm -f conftest*
-
- if test -n "$XENIX"; then
- LIBS="$LIBS -lx"
- case "$DEFS" in
- *SYSNDIR*) ;;
- *) LIBS="-ldir $LIBS" ;; # Make sure -ldir precedes any -lx.
- esac
- fi
-
- if test -n "$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 $configure_args ;;
- *) echo "Usage: config.status --recheck" 2>&1; exit 1 ;;
- esac
- done
-
- trap 'rm -f Makefile config.h conftest*; exit 1' 1 3 15
- CC='$CC'
- CPP='$CPP'
- INSTALL='$INSTALL'
- INSTALL_PROGRAM='$INSTALL_PROGRAM'
- INSTALL_DATA='$INSTALL_DATA'
- LIBOBJS='$LIBOBJS'
- ALLOCA='$ALLOCA'
- LIBS='$LIBS'
- srcdir='$srcdir'
- 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 "
- $prsub
- s%@CC@%$CC%g
- s%@CPP@%$CPP%g
- s%@INSTALL@%$INSTALL%g
- s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
- s%@INSTALL_DATA@%$INSTALL_DATA%g
- s%@LIBOBJS@%$LIBOBJS%g
- s%@ALLOCA@%$ALLOCA%g
- s%@LIBS@%$LIBS%g
- s%@srcdir@%$srcdir%g
- s%@DEFS@%-DHAVE_CONFIG_H%" $top_srcdir/${file}.in >> $file
- fi; done
- test -n "$gen_config" || gen_config=config.h
- echo creating $gen_config
- # 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
-
- # Maximum number of lines to put in a single here document.
- maxshlines=9
-
- # Break up $SEDDEFS (now in conftest.sh) because some shells have a limit
- # on the size of here documents.
-
- while :
- do
- lines=`grep -c . conftest.sh`
- if test -z "$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
- # 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 $top_srcdir/$gen_config.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 "/* $gen_config. Generated automatically by configure. */" > conftest.h
- cat conftest.h1 >> conftest.h
- rm -f conftest.h1
- if cmp -s $gen_config conftest.h 2>/dev/null; then
- # The file exists and we would not be changing it.
- rm -f conftest.h
- else
- rm -f $gen_config
- mv conftest.h $gen_config
- fi
-
-
- exit 0
- EOF
- chmod +x config.status
- test -n "$no_create" || ./config.status
-
-