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- #! /bin/sh
-
- # Configuration script for the GNU C Library.
- # DO NOT EDIT! This script is generated from configure.in; edit that instead.
-
- # Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
- # This file is part of the GNU C Library.
-
- # The GNU C Library is free software; you can redistribute it and/or
- # modify it under the terms of the GNU Library General Public License as
- # published by the Free Software Foundation; either version 2 of the
- # License, or (at your option) any later version.
-
- # The GNU C Library 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
- # Library General Public License for more details.
-
- # You should have received a copy of the GNU Library General Public
- # License along with the GNU C Library; see the file COPYING.LIB. If
- # not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- # Cambridge, MA 02139, USA.
-
- #
- # Configure the GNU C Library.
- #
-
- prog="`basename $0`"
-
- # All the standard GNU configure options are accepted but only
- # --nfp, --with-gnu-ld, and --with-gnu-as are meaningful.
- nfp=
- gnu_ld=
- gnu_as=
- version=
- release=
- prefix=
- exec_prefix=
- verbose=
-
- lose=
- for arg in $*; do
- if [ x$next != x ]; then
- eval "$next = \$arg"
- next=
- else
- case $arg in
- -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
- srcdir=`echo $arg | sed 's/-*s[a-z]*=//'`
- ;;
- -srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
- next=srcdir
- ;;
- -target | --target | --targe | --targ | --tar | --ta | --t)
- next=target
- ;;
- -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
- target=`echo $arg | sed 's/-*t[a-z]*=//'`
- ;;
-
- -with-gnu-ld | --with-gnu-ld | --with-gnu-l)
- gnu_ld=--with-gnu-ld
- ;;
-
- -gas | --gas | --ga | --g | -with-gnu-as | --with-gnu-as | -with-gnu-a)
- gnu_as=--with-gnu-as
- ;;
-
- -nfp | --nfp | --nf | --n)
- nfp=--nfp
- ;;
-
- -with-* | --with-*)
- ;; # ignored
-
- -x | --x)
- ;; # ignored
-
- -os-release=* | -os-releas=* | -os-relea=* | -os-rele=* | -os-rel=* \
- | -os-re=* | -os-r=* | --os-release=* | --os-releas=* | --os-relea=* \
- | --os-rele=* | --os-rel=* | --os-re=* | --os-r=*)
- release=`echo $arg | sed 's/-*os-r[a-z]*=//'`
- ;;
- -os-release | -os-releas | -os-relea | -os-rele | -os-rel \
- | -os-re | -os-r | --os-release | --os-releas | --os-relea \
- | --os-rele | --os-rel | --os-re | --os-r)
- next=release
- ;;
-
- -os-version=* | -os-versio=* | -os-versi=* | -os-vers=* | -os-ver=* \
- | -os-ver=* | -os-ve=* | -os-v=* | --os-version=* | --os-versio=* \
- | --os-versi=* | --os-vers=* | --os-ver=* | --os-ver=* | --os-ve=* \
- | --os-v=*)
- version=`echo $arg | sed 's/-*os-v[a-z]*=//'`
- ;;
- -os-version | -os-versio | -os-versi | -os-vers | -os-ver \
- | -os-ver | -os-ve | -os-v |--os-version | --os-versio \
- | --os-versi | --os-vers | --os-ver | --os-ver | --os-ve | --os-v)
- next=version
- ;;
-
- # 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
- ;;
-
- -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
- prefix=`echo $arg | sed 's/[-a-z_]*=//'`
- ;;
- -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
- next=prefix
- ;;
-
- -v | -verbose | --verbose | --verbos | --verbo | --verb | --ver | --ve | --v)
- # Autoconf-generated code below will test this.
- verbose=yes
- ;;
-
- -*)
- echo "Invalid option \`$arg'" 1>&2
- lose=yes
- ;;
- *)
- if [ ! "$target" ]; then
- target=$arg
- else
- lose=yes
- fi
- ;;
- esac
- fi
- done
-
- # NEXT will be set iff we have seen an option that wants an arg, but no arg.
- if [ "$next" ]; then
- echo "$0: the \`--${next}' option requires an argument" >&2
- lose=yes
- fi
-
-
- 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 $LIBS >/dev/null 2>&1'
-
- # A filename unique to this package, relative to the directory that
- # configure is in, which we can look for to find out if srcdir is correct.
- unique_file=features.h
-
- # Find the source files, if location was not specified.
- if test -z "$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 $srcdir; pwd` ;; # Make relative path absolute.
- esac
-
-
-
- if [ ! "$target" ]; then
- echo 'No target given. Trying to guess target...'
- target=`$srcdir/config.guess`
- fi
-
- if [ "$lose" = yes -o ! "$target" ]; then
- echo "\
- Usage: $prog [--srcdir=DIR] [--prefix=DIR] [--exec-prefix=DIR]
- [--nfp] [--with-gnu-ld] [--with-gnu-as] TARGET" >&2
- if [ -r config.status ]; then
- cat config.status >&2
- fi
- exit 1
- fi
-
- # Canonicalize the configuration name.
- config=`$srcdir/config.sub $target`
- if [ ! "$config" ]; then
- # config.sub has written an error message.
- exit 1
- fi
-
- sysdep_dir=$srcdir/sysdeps
-
- # machine-vendor-os
- eval "`echo $config | \
- sed 's/^\(.*\)-\(.*\)-\(.*\)$/machine=\1 vendor=\2 os=\3/'`"
-
- # Make sco3.2v4 become sco3.2.4.
- os="`echo $os | sed 's/\([0-9]\)v\([0-9]\)/\1.\2/g'`"
-
- case "$os" in
- gnu*)
- os=mach/hurd ;;
- sunos* | ultrix* | newsos* | dynix* | bsd*)
- base_os=unix/bsd ;;
- linux* | sysv* | isc* | esix* | sco* | minix*)
- base_os=unix/sysv ;;
- solaris[2-9]*)
- base_os=unix/sysv/sysv4 ;;
- esac
-
- case "$os" in
- gnu* | linux*)
- gnu_ld=--with-gnu-ld
- gnu_as=--with-gnu-as
- esac
-
- # For sunos4.1.1, try sunos4.1.1, then sunos4.1, then sunos4, then sunos.
- tail=$os
- ostry=$os
- while o=`echo $tail | sed 's/\.[^.]*$//'`; [ $o != $tail ]; do
- ostry="$ostry /$o"
- tail=$o
- done
- o=`echo $tail | sed 's/[0-9]*$//'`
- if [ $o != $tail ]; then
- ostry="$ostry /$o"
- fi
-
- # For unix/sysv/sysv4, try unix/sysv/sysv4, then unix/sysv, then unix.
- base=
- tail=$base_os
- while b=`echo $tail | sed 's@^\(.*\)/\([^/]*\)$@& \1@'`; [ "$b" ]; do
- set $b
- base="$base /$1"
- tail="$2"
- done
-
- # Find what sysdep directories exist.
- sysnames=
- for b in $base ''; do
- for v in /$vendor ''; do
- for o in /$ostry ''; do
- for m in /$machine ''; do
- if [ -d $sysdep_dir$b$v$o$m ]; then
- sysnames="$sysnames $b$v$o$m"
- [ "$o" -o "$b" ] && os_used=t
- [ "$m" ] && machine_used=t
- fi
- done
- done
- done
- done
-
- if [ ! "$os_used" -a "$os" != none ]; then
- echo Operating system $os is not supported. >&2
- exit 1
- fi
- if [ ! "$machine_used" -a "$machine" != none ]; then
- echo The $machine is not supported. >&2
- exit 1
- fi
-
- # We have now validated the configuration.
-
- PWD=`pwd`
- echo Configuring the GNU C library in $PWD
- echo on `(hostname || uname -n) 2>/dev/null | sed 1q` for ${config}.
-
- # Remove the leading slashes.
- sysnames="`echo $sysnames | sed -e 's@^/@@' -e 's@ /@ @g'`"
-
- # Prepend the machine's FPU directory unless --nfp.
- if [ ! "$nfp" -a -d $sysdep_dir/$machine/fpu ]; then
- sysnames="${machine}/fpu $sysnames"
- fi
-
- # Expand the list of system names into a full list of directories
- # from each element's parent name and Implies file (if present).
- set $sysnames
- while [ $# -gt 0 ]; do
- name=$1
- shift
-
- if [ -f $sysdep_dir/$name/Implies ]; then
- # Collect more names from the `Implies' file (removing comments).
- implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`"
- else
- implied=
- fi
-
- # Add NAME to the list of names.
- names="$names $name"
-
- # Find the parent of NAME, using the empty string if it has none.
- parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`"
-
- # Append the names implied by NAME, and NAME's parent (if it has one),
- # to the list of names to be processed (the argument list).
- sysnames="`echo $* $implied $parent`"
- if [ "$sysnames" != "" ]; then
- set $sysnames
- fi
- done
-
- # Add the default directories.
- names="$names generic stub"
-
- # Now uniquize the list.
- seen=
- sysnames=
- for name in $names; do
- if echo "$seen" | fgrep -x $name >/dev/null; then
- # Already in the list.
- true;
- else
- # A new one.
- if [ "$seen" = "" ]; then
- seen="$name" sysnames="$name"
- else
- seen="$seen
- $name"
- sysnames="$sysnames $name"
- fi
- fi
- done
-
- echo Using system-dependent files from directories:
- for dir in $sysnames; do echo " $dir"; done
-
- # This will get text that should go into config.make.
- config_vars=
-
- # Make sure to not get the incompatible SysV /etc/install and
- # /usr/sbin/install, which might be in PATH before a BSD-like install,
- # or the SunOS /usr/etc/install directory, or the AIX /bin/install,
- # or the AFS install, which mishandles nonexistent args, or
- # /usr/ucb/install on SVR4, which tries to use the nonexistent group
- # `staff'. On most BSDish systems install is in /usr/bin, not /usr/ucb
- # anyway. Sigh.
- if test "z${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 $RANLIB"
-
-
- if test -z "$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 "$err"; then
- :
- else
- CPP=/lib/cpp
- fi
- rm -f conftest*
- fi
-
-
- echo checking for signed size_t type
- echo '#include <stddef.h>
- FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
- eval "$CPP conftest.c 2>/dev/null" \
- | grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null \
- || {
- test -n "$verbose" && \
- echo ' defining' __SIZE_TYPE__ to be 'unsigned'
- DEFS="$DEFS -D__SIZE_TYPE__=unsigned"
- }
-
- rm -f conftest*
-
- echo '#include <stdarg.h>' > conftest.c
- eval "$CPP \$DEFS conftest.c > conftest.out 2>&1"
- if egrep "__gnuc_va_list" conftest.out >/dev/null 2>&1; then
- config_vars="$config_vars
- stdarg.h = # The installed <stdarg.h> defines __gnuc_va_list."
- fi
- rm -f conftest*
-
-
-
- # Iterate over all the sysdep directories we will use, running their
- # configure fragments, and looking for a uname implementation.
- uname=
- for dir in $sysnames; do
- if test -r $sysdep_dir/$dir/configure; then
- echo running configure fragment for $dir
- . $sysdep_dir/$dir/configure
- fi
- test ! "$uname" && \
- test -r $sysdep_dir/$dir/uname.c -o -r $sysdep_dir/$dir/uname.S && uname=$dir
- done
-
- # If we will use the generic uname implementation, we must figure out what
- # it will say by examining the system, and write the results in config-name.h.
- if [ "$uname" = generic ]; then
-
- echo trying to guess OS release and version for uname
-
- kernel_release=
- kernel_version=
-
- if [ ! "$release" -o ! "$version" ]; then
- if [ -r /vmunix ]; then
- kernel_id=`strings /vmunix | grep UNIX`
- elif [ -r /dynix ]; then
- kernel_id=`strings /dynix | grep DYNIX`
- else
- kernel_id=
- fi
- if [ "$kernel_id" ]; then
- kernel_release=`echo "$kernel_id" | sed 's/^[^0-9.]*\([0-9.]*\).*$/\1/'`
- kernel_version=`echo "$kernel_id" | sed 's/^[^#]*#\([0-9]*\).*$/\1/'`
- fi
- fi
-
- sysname=`echo $os | sed 's/[0-9.]*$//'`
- if [ $sysname != $os ]; then
- config_release=`echo $os | sed s/$sysname//`
- fi
-
- if [ "$release" ]; then
- # All is well.
- true
- elif [ x`echo "$config_release" | sed "s/^$kernel_release//"` \
- != x$config_release ]; then
- # The configuration release is a substring of the kernel release.
- release=$kernel_release
- elif [ x$config_release != x ]; then
- release=$config_release
- elif [ x$kernel_release != x ]; then
- release=$kernel_release
- else
- cat <<END
- I don't know what release of $sysname you are using. Please enter the
- release number now. This information is used only for the \`uname' function,
- so it is not critical.
- END
- read release
- if [ ! "$release" ]; then
- release=unknown
- fi
- fi
-
- if [ "$version" ]; then
- # All is well.
- true
- elif [ ! "$kernel_version" ]; then
- cat <<END
- I don't know what version of $sysname $release you are using. Please enter
- the version number now. This information is used only for the uname
- function, so it is not critical.
- END
- read version
- if [ ! "$version" ]; then
- version=unknown
- fi
- else
- version=$kernel_version
- fi
-
- cat > config-name.h <<END
- /* This file was generated automatically by configure. Do not edit.
- This is used by the generic uname function. */
- #define UNAME_SYSNAME "${sysname}"
- #define UNAME_RELEASE "${release}"
- #define UNAME_VERSION "${version}"
- #define UNAME_MACHINE "${machine}-${vendor}"
- END
-
- system_name="$sysname $release version $version on $vendor $machine"
- else
- # Not generic uname. We don't need config-name.h at all.
- system_name=$config
- fi
-
- if [ "$gnu_ld" ]; then
- DEFS="$DEFS -DHAVE_GNU_LD"
- fi
- if [ "$gnu_as" ]; then
- DEFS="$DEFS -DHAVE_GNU_AS"
- fi
-
- (
- echo '# This file was generated automatically by configure. Do not edit.'
- echo '# Put configuration parameters in configparms instead.'
- echo "config-machine = ${machine}"
- echo "config-vendor = ${vendor}"
- echo "config-os = ${os}"
- echo "config-sysdirs = ${sysnames}"
- if [ "$prefix" ]; then
- echo "prefix = ${prefix}"
- fi
- if [ "$exec_prefix" ]; then
- echo "exec_prefix = ${exec_prefix}"
- fi
- echo "config-defines = ${DEFS}"
- for var in INSTALL INSTALL_PROGRAM INSTALL_DATA RANLIB; do
- eval "echo \"${var} = \${$var}\""
- done
- echo "$config_vars"
- ) > config.make
- echo "Wrote config.make in $PWD."
-
- switches=
- if [ "$gnu_as" ]; then
- switches="$switches --with-gnu-as"
- fi
- if [ "$gnu_ld" ]; then
- switches="$switches --with-gnu-ld"
- fi
- if [ "$exec_prefix" ]; then
- switches="$switches --exec_prefix=$exec_prefix"
- fi
- if [ "$prefix" ]; then
- switches="$switches --prefix=$prefix"
- fi
- if [ "$release" ]; then
- switches="$switches --os-release='$release'"
- fi
- if [ "$version" ]; then
- switches="$switches --os-version='$version'"
- fi
-
- if [ $srcdir != . ]; then
- if [ $srcdir = .. ]; then
- cwd=`pwd`
- objdir=`basename $cwd`
- else
- objdir=`pwd`
- fi
- cat > Makefile <<END
- # This file was generated automatically by configure. Do not edit.
- srcdir = $srcdir
-
- all .DEFAULT:
- \$(MAKE) -C \$(srcdir) ARCH=$objdir \$@
- END
-
- echo "Wrote Makefile in $PWD."
- fi
-
- cat > config.status <<END
- #!/bin/sh
- # This file was generated automatically by configure. Do not edit.
- # The GNU C library was configured in $PWD for
- # $system_name as follows:
- $0 $config --srcdir=$srcdir $switches
- END
- chmod a+x config.status
- echo "Wrote config.status in $PWD."
-
- exit 0
-