#!/bin/sh ### WARNING: this file contains embedded tabs. Do not run untabify on this file. # Configuration script # Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001, # 2002 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 of the License, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # This file was originally written by K. Richard Pixley. # # Shell script to create proper links to machine-dependent files in # preparation for compilation. # # If configure succeeds, it leaves its status in config.status. # If configure fails after disturbing the status quo, # config.status is removed. # export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) remove=rm hard_link=ln symbolic_link='ln -s' #for Test #remove="echo rm" #hard_link="echo ln" #symbolic_link="echo ln -s" # clear some things potentially inherited from environment. Makefile=Makefile Makefile_in=Makefile.in arguments= build_alias= cache_file=config.cache cache_file_option= configdirs= extraconfigdirs= diroptions= enable_threads=no enable_shared=no enable_libstdcxx_v3=yes exec_prefix= exec_prefixoption= fatal= floating_point=default gas=default gcc_version= gcc_version_trigger= host_alias=NOHOST host_makefile_frag= moveifchange= norecursion= other_options= package_makefile_frag= package_makefile_rules_frag= prefix=/usr/local progname= program_prefix= program_prefixoption= program_suffix= program_suffixoption= program_transform_name= program_transform_nameoption= redirect= site= site_makefile_frag= site_option= srcdir= srctrigger= target_alias=NOTARGET target_makefile_frag= undefs=NOUNDEFS version="$Revision: 1.46.6.11 $" x11=default bindir='${exec_prefix}/bin' sbindir='${exec_prefix}/sbin' libexecdir='${exec_prefix}/libexec' datadir='${prefix}/share' sysconfdir='${prefix}/etc' sharedstatedir='${prefix}/com' localstatedir='${prefix}/var' libdir='${exec_prefix}/lib' includedir='${prefix}/include' oldincludedir='/usr/include' infodir='${prefix}/info' mandir='${prefix}/man' ### we might need to use some other shell than /bin/sh for running subshells ### If we are on Windows, search for the shell. This will permit people ### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure ### without also having to set CONFIG_SHELL. This code will work when ### using bash, which sets OSTYPE. case "${OSTYPE}" in *win32*) if [ x${CONFIG_SHELL} = x ]; then if [ ! -f /bin/sh ]; then if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then CONFIG_SHELL=${SHELL} export CONFIG_SHELL else for prog in sh sh.exe bash bash.exe; do IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/$prog; then CONFIG_SHELL=$dir/$prog export CONFIG_SHELL break fi done IFS="$save_ifs" test -n "${CONFIG_SHELL}" && break done fi fi fi ;; esac config_shell=${CONFIG_SHELL-/bin/sh} NO_EDIT="This file was generated automatically by configure. Do not edit." ## this is a little touchy and won't always work, but... ## ## if the argv[0] starts with a slash then it is an absolute name that can (and ## must) be used as is. ## ## otherwise, if argv[0] has no slash in it, we can assume that it is on the ## path. Since PATH might include "." we also add `pwd` to the end of PATH. ## progname=$0 # if PWD already has a value, it is probably wrong. if [ -n "$PWD" ]; then PWD=`${PWDCMD-pwd}`; fi case "${progname}" in /* | [A-Za-z]:[\\/]* ) ;; */*) ;; *) PATH=$PATH:${PWD=`${PWDCMD-pwd}`} ; export PATH ;; esac # Export original configure arguments for use by sub-configures. 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You aren't allowed to specify --host, --target, and undefs at the # same time. # 2. Host defaults to undefs. # 3. If undefs is not specified, then host defaults to the current host, # as determined by config.guess. # 4. Target defaults to undefs. # 5. If undefs is not specified, then target defaults to host. case "${fatal}" in "") # Make sure that host, target & undefs aren't all specified at the # same time. case $host_alias---$target_alias---$undefs in NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) ;; *) echo '***' Can only configure for one host and one target at a time. 1>&2 fatal=yes break 2 ;; esac # Now, do defaulting for host. case $host_alias in NOHOST) case $undefs in NOUNDEFS) # Neither --host option nor undefs were present. # Call config.guess. guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` if host_alias=`${config_shell} ${guesssys}` then # If the string we are going to use for # the target is a prefix of the string # we just guessed for the host, then # assume we are running native, and force # the same string for both target and host. case $target_alias in NOTARGET) ;; *) if expr $host_alias : $target_alias >/dev/null then host_alias=$target_alias fi ;; esac echo "Configuring for a ${host_alias} host." arguments="--host=$host_alias $arguments" else echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 fatal=yes fi ;; *) host_alias=$undefs arguments="--host=$host_alias $arguments" undefs=NOUNDEFS ;; esac esac # Do defaulting for target. If --target option isn't present, default # to undefs. 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Try using --srcdir=some_dir" 1>&2 exit 1 fi fi ;; *) # Set srcdir to "." if that's what it is. # This is important for multilib support. if [ ! -d ${srcdir} ] ; then echo "Invalid source directory ${srcdir}" >&2 exit 1 fi pwd=`${PWDCMD-pwd}` srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}` if [ "${pwd}" = "${srcpwd}" ] ; then srcdir=. fi esac ### warn about some conflicting configurations. case "${srcdir}" in ".") ;; *) if [ -f ${srcdir}/config.status ] ; then echo '***' Cannot configure here in \"${PWD=`${PWDCMD-pwd}`}\" when \"${srcdir}\" is currently configured. 1>&2 exit 1 fi esac # default exec_prefix case "${exec_prefixoption}" in "") exec_prefix="\$(prefix)" ;; *) ;; esac ### break up ${srcdir}/configure.in. case "`grep '^# per\-host:' ${srcdir}/configure.in`" in "") echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2 # Check for a directory that's been converted to use autoconf since # it was last configured. if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2 if [ -r ${srcdir}/configure ] ; then echo '***' Running the local configure script. 1>&2 case "${cache_file}" in "") cache_file_option= ;; *) cache_file_option="--cache-file=${cache_file}" ;; esac srcdiroption="--srcdir=${srcdir}" case "${build_alias}" in "") buildopt= ;; *) buildopt="--build=${build_alias}" ;; esac eval exec ${config_shell} ${srcdir}/configure ${verbose} \ ${buildopt} --host=${host_alias} --target=${target_alias} \ ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ ${srcdiroption} ${diroptions} \ ${program_prefixoption} ${program_suffixoption} \ ${program_transform_nameoption} ${site_option} \ ${withoptions} ${withoutoptions} \ ${enableoptions} ${disableoptions} ${floating_pointoption} \ ${cache_file_option} ${other_options} ${redirect} else echo '***' There is no configure script present though. 1>&2 fi fi exit 1 ;; *) ;; esac case "`grep '^# per\-target:' ${srcdir}/configure.in`" in "") echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2 exit 1 ;; *) ;; esac case "${TMPDIR}" in "") TMPDIR=/tmp ; export TMPDIR ;; *) ;; esac # keep this filename short for &%*%$*# 14 char file names and 8+3 file names tmpdir=${TMPDIR}/cNf$$ mkdir ${tmpdir} || exit 1 tmpfile=${tmpdir}/cNf$$ # Note that under many versions of sh a trap handler for 0 will *override* any # exit status you explicitly specify! At this point, the only non-error exit # is at the end of the script; these actions are duplicated there, minus # the "exit 1". Don't use "exit 0" anywhere after this without resetting the # trap handler, or you'll lose. trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15 # split ${srcdir}/configure.in into common, per-host, per-target, # and post-target parts. Post-target is optional. sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos else sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt echo >${tmpfile}.pos fi ### do common part of configure.in . ${tmpfile}.com # some sanity checks on configure.in case "${srctrigger}" in "") echo '***' srctrigger not set in ${PWD=`${PWDCMD-pwd}`}/configure.in. 1>&2 exit 1 ;; *) ;; esac case "${build_alias}" in "") if result=`${config_shell} ${configsub} ${host_alias}` ; then build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` build=${build_cpu}-${build_vendor}-${build_os} build_alias=${host_alias} fi ;; *) if result=`${config_shell} ${configsub} ${build_alias}` ; then buildopt="--build=${build_alias}" build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` build=${build_cpu}-${build_vendor}-${build_os} else echo "Unrecognized build system name ${build_alias}." 1>&2 exit 1 fi ;; esac if result=`${config_shell} ${configsub} ${host_alias}` ; then true else echo "Unrecognized host system name ${host_alias}." 1>&2 exit 1 fi host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` host=${host_cpu}-${host_vendor}-${host_os} . ${tmpfile}.hst if result=`${config_shell} ${configsub} ${target_alias}` ; then true else echo "Unrecognized target system name ${target_alias}." 1>&2 exit 1 fi target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` target=${target_cpu}-${target_vendor}-${target_os} . ${tmpfile}.tgt # Find the source files, if location was not specified. case "${srcdir}" in "") srcdirdefaulted=1 srcdir=. if [ ! -r ${srctrigger} ] ; then srcdir=.. fi ;; *) ;; esac if [ ! -r ${srcdir}/${srctrigger} ] ; then case "${srcdirdefaulted}" in "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/${srcdir}" 1>&2 ;; *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`${PWDCMD-pwd}`}/. or ${PWD=`${PWDCMD-pwd}`}/.." 1>&2 ;; esac echo '***' \(At least ${srctrigger} is missing.\) 1>&2 exit 1 fi # Some systems (e.g., one of the i386-aix systems the gas testers are # using) don't handle "\$" correctly, so don't use it here. tooldir='$(exec_prefix)'/${target_alias} if [ "${host_alias}" != "${target_alias}" ] ; then if [ "${program_prefixoption}" = "" ] ; then if [ "${program_suffixoption}" = "" ] ; then if [ "${program_transform_nameoption}" = "" ] ; then program_prefix=${target_alias}- ; fi fi fi fi # Merge program_prefix and program_suffix onto program_transform_name. # (program_suffix used to use $, but it's hard to preserve $ through both # make and sh.) if [ "${program_suffix}" != "" ] ; then program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" fi if [ "${program_prefix}" != "" ] ; then program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" fi # If CC and CXX are not set in the environment, and the Makefile # exists, try to extract them from it. This is to handle running # ./config.status by hand. if [ -z "${CC}" ] && [ -r Makefile ]; then sed -n -e ':loop /\\$/ N s/\\\n//g t loop /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc CC=`tail -1 Makefile.cc` rm -f Makefile.cc fi if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then sed -n -e ':loop /\\$/ N s/\\\n//g t loop /^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc CFLAGS=`tail -1 Makefile.cc` rm -f Makefile.cc fi if [ -z "${CXX}" ] && [ -r Makefile ]; then sed -n -e ':loop /\\$/ N s/\\\n//g t loop /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc CXX=`tail -1 Makefile.cc` rm -f Makefile.cc fi if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then sed -n -e ':loop /\\$/ N s/\\\n//g t loop /^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc CXXFLAGS=`tail -1 Makefile.cc` rm -f Makefile.cc fi # Generate a default definition for YACC. This is used if the makefile can't # locate bison or byacc in objdir. for prog in 'bison -y' byacc yacc do set dummy $prog; tmp=$2 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/$tmp; then DEFAULT_YACC="$prog" break fi done IFS="$save_ifs" test -n "$DEFAULT_YACC" && break done # Generate a default definition for M4. This is used if the makefile can't # locate m4 in objdir. for prog in gm4 gnum4 m4 do set dummy $prog; tmp=$2 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/$tmp; then DEFAULT_M4="$prog" break fi done IFS="$save_ifs" test -n "$DEFAULT_M4" && break done # Generate a default definition for LEX. This is used if the makefile can't # locate flex in objdir. for prog in flex lex do set dummy $prog; tmp=$2 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/$tmp; then DEFAULT_LEX="$prog" break fi done IFS="$save_ifs" test -n "$DEFAULT_LEX" && break done if [ "${build}" != "${host}" ]; then # If we are doing a Canadian Cross, in which the host and build systems # are not the same, we set reasonable default values for the tools. tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET" tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX" tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" tools="${tools} OBJCOPY OBJDUMP" for var in ${tools}; do if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then sed -n -e ':loop /\\$/ N s/\\\n//g t loop /^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ < Makefile > Makefile.v t=`tail -1 Makefile.v` if [ -n "${t}" ]; then eval "${var}=\${t}" fi rm -f Makefile.v fi done AR=${AR-${host_alias}-ar} AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} AS=${AS-${host_alias}-as} AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} BISON=${BISON-bison} CC=${CC-${host_alias}-gcc} CFLAGS=${CFLAGS-"-g -O2"} CXX=${CXX-${host_alias}-c++} CXXFLAGS=${CXXFLAGS-"-g -O2"} CC_FOR_BUILD=${CC_FOR_BUILD-gcc} CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} DLLTOOL=${DLLTOOL-${host_alias}-dlltool} DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} BUILD_PREFIX=${build_alias}- BUILD_PREFIX_1=${build_alias}- LD=${LD-${host_alias}-ld} LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} MAKEINFO=${MAKEINFO-makeinfo} NM=${NM-${host_alias}-nm} NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} RANLIB=${RANLIB-${host_alias}-ranlib} RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} WINDRES=${WINDRES-${host_alias}-windres} WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres} OBJCOPY=${OBJCOPY-${host_alias}-objcopy} OBJDUMP=${OBJDUMP-${host_alias}-objdump} if [ -z "${YACC}" ]; then IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/bison; then YACC="bison -y" break fi if test -f $dir/byacc; then YACC=byacc break fi if test -f $dir/yacc; then YACC=yacc break fi done IFS="$save_ifs" if [ -z "${YACC}" ]; then YACC="bison -y" fi fi if [ -z "${LEX}" ]; then IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/flex; then LEX=flex break fi if test -f $dir/lex; then LEX=lex break fi done IFS="$save_ifs" LEX=${LEX-flex} fi # Export variables which autoconf might try to set. export AS export AR export CC_FOR_BUILD export DLLTOOL export LD export NM export RANLIB export WINDRES export OBJCOPY export OBJDUMP else # Set reasonable default values for some tools even if not Canadian. # Of course, these are different reasonable default values, originally # specified directly in the Makefile. # We don't export, so that autoconf can do its job. # Note that all these settings are above the fragment inclusion point # in Makefile.in, so can still be overridden by fragments. # This is all going to change when we autoconfiscate... tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET BUILD_PREFIX" tools="${tools} BUILD_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" tools="${tools} NM_FOR_TARGET RANLIB_FOR_TARGET" tools="${tools} WINDRES WINDRES_FOR_TARGET YACC" AR=ar AR_FOR_TARGET='\$(USUAL_AR_FOR_TARGET)' AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target} AS=as AS_FOR_TARGET='\$(USUAL_AS_FOR_TARGET)' BISON='$(USUAL_BISON)' CC_FOR_BUILD='\$(CC)' DLLTOOL=dlltool DLLTOOL_FOR_TARGET='\$(USUAL_DLLTOOL_FOR_TARGET)' GCC_FOR_TARGET='\$(USUAL_GCC_FOR_TARGET)' BUILD_PREFIX= BUILD_PREFIX_1=loser- LD=ld LD_FOR_TARGET='\$(USUAL_LD_FOR_TARGET)' MAKEINFO='\$(USUAL_MAKEINFO)' NM=nm NM_FOR_TARGET='\$(USUAL_NM_FOR_TARGET)' NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target} RANLIB_FOR_TARGET='\$(USUAL_RANLIB_FOR_TARGET)' WINDRES=windres WINDRES_FOR_TARGET='\$(USUAL_WINDRES_FOR_TARGET)' LEX='\$(USUAL_LEX)' YACC='\$(USUAL_YACC)' # If CC is still not set, try to get gcc. if [ -z "${CC}" ]; then IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/gcc; then CC="gcc" echo 'void f(){}' > conftest.c if test -z "`${CC} -g -c conftest.c 2>&1`"; then CFLAGS=${CFLAGS-"-g -O2"} CXXFLAGS=${CXXFLAGS-"-g -O2"} else CFLAGS=${CFLAGS-"-O2"} CXXFLAGS=${CXXFLAGS-"-O2"} fi rm -f conftest* break fi done IFS="$save_ifs" CC=${CC-cc} else if test -z "${CFLAGS}"; then # Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC # is set to a version of gcc. case "${CC}" in *gcc) echo 'void f(){}' > conftest.c if test -z "`${CC} -g -c conftest.c 2>&1`"; then CFLAGS=${CFLAGS-"-g -O2"} CXXFLAGS=${CXXFLAGS-"-g -O2"} else CFLAGS=${CFLAGS-"-O2"} CXXFLAGS=${CXXFLAGS-"-O2"} fi rm -f conftest* ;; esac fi fi CXX=${CXX-"c++"} CFLAGS=${CFLAGS-"-g"} CXXFLAGS=${CXXFLAGS-"-g -O2"} fi export CC export CXX export CFLAGS export CXXFLAGS # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) # Set up the list of links to be made. # ${links} is the list of link names, and ${files} is the list of names to link to. # Make the links. configlinks="${links}" if [ -r ./config.status ] ; then mv -f ./config.status ./config.back fi while [ -n "${files}" ] ; do # set file to car of files, files to cdr of files set ${files}; file=$1; shift; files=$* set ${links}; link=$1; shift; links=$* if [ ! -r ${srcdir}/${file} ] ; then if [ ! -r ${file} ] ; then echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 exit 1 else srcfile=${file} fi else srcfile=${srcdir}/${file} fi ${remove} -f ${link} # Make a symlink if possible, otherwise try a hard link if ${symbolic_link} ${srcfile} ${link} >/dev/null 2>&1 ; then true else # We need to re-remove the file because Lynx leaves a # very strange directory there when it fails an NFS symlink. ${remove} -r -f ${link} ${hard_link} ${srcfile} ${link} fi if [ ! -r ${link} ] ; then echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2 exit 1 fi echo "Linked \"${link}\" to \"${srcfile}\"." done # Create a .gdbinit file which runs the one in srcdir # and tells GDB to look there for source files. if [ -r ${srcdir}/.gdbinit ] ; then case ${srcdir} in .) ;; *) cat > ./.gdbinit < ${Makefile}.tem else echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2 cp ${srcdir}/${Makefile_in} ./Makefile.tem fi esac # working copy now in ${Makefile}.tem # Conditionalize for this site. rm -f ${Makefile} case "${site}" in "") mv ./Makefile.tem ${Makefile} ;; *) site_makefile_frag=${srcdir}/config/ms-${site} if [ -f ${site_makefile_frag} ] ; then sed -e "/^####/ r ${site_makefile_frag}" ./Makefile.tem > ${Makefile} else mv ./Makefile.tem ${Makefile} site_makefile_frag= fi ;; esac # working copy now in ${Makefile} # Conditionalize the makefile for this host. rm -f ./Makefile.tem case "${host_makefile_frag}" in "") mv ${Makefile} ./Makefile.tem ;; *) if [ ! -f ${host_makefile_frag} ] ; then host_makefile_frag=${srcdir}/${host_makefile_frag} fi if [ -f ${host_makefile_frag} ] ; then sed -e "/^####/ r ${host_makefile_frag}" ${Makefile} > ./Makefile.tem else echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2 mv ${Makefile} ./Makefile.tem fi esac # working copy now in ./Makefile.tem # Conditionalize the makefile for this target. rm -f ${Makefile} case "${target_makefile_frag}" in "") mv ./Makefile.tem ${Makefile} ;; *) if [ ! -f ${target_makefile_frag} ] ; then target_makefile_frag=${srcdir}/${target_makefile_frag} fi if [ -f ${target_makefile_frag} ] ; then sed -e "/^####/ r ${target_makefile_frag}" ./Makefile.tem > ${Makefile} else mv ./Makefile.tem ${Makefile} target_makefile_frag= fi ;; esac # working copy now in ${Makefile} # Emit the default values of this package's macros. rm -f ./Makefile.tem case "${package_makefile_frag}" in "") mv ${Makefile} ./Makefile.tem ;; *) if [ ! -f ${package_makefile_frag} ] ; then package_makefile_frag=${srcdir}/${package_makefile_frag} fi if [ -f ${package_makefile_frag} ] ; then sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ./Makefile.tem else echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 echo '***' is missing in ${PWD=`${PWDCMD-pwd}`}. 1>&2 mv ${Makefile} ./Makefile.tem fi esac # real copy now in ./Makefile.tem # record if we want runtime library stuff installed in libsubdir. # Blank means no. if test -z "${enable_version_specific_runtime_libs}"; then enable_version_specific_runtime_libs=no fi sed -e "s|@configlinks@|${configlinks}|" \ -e "s|@build_alias@|${build_alias}|" \ -e "s|@build_cpu@|${build_cpu}|" \ -e "s|@build_vendor@|${build_vendor}|" \ -e "s|@build_os@|${build_os}|" \ -e "s|@host_alias@|${host_alias}|" \ -e "s|@host_cpu@|${host_cpu}|" \ -e "s|@host_vendor@|${host_vendor}|" \ -e "s|@host_os@|${host_os}|" \ -e "s|@target_alias@|${target_alias}|" \ -e "s|@target_cpu@|${target_cpu}|" \ -e "s|@target_vendor@|${target_vendor}|" \ -e "s|@target_os@|${target_os}|" \ -e "s|@target_makefile_frag@|${target_makefile_frag}|" \ -e "s|@host_makefile_frag@|${host_makefile_frag}|" \ -e "s|@enable_shared@|${enable_shared}|" \ -e "s|@enable_threads@|${enable_threads}|" \ -e "s|@enable_version_specific_runtime_libs@|${enable_version_specific_runtime_libs}|" \ -e "s|@gcc_version_trigger@|${gcc_version_trigger}|" \ -e "s|@gcc_version@|${gcc_version}|" \ ./Makefile.tem > ${Makefile} mv -f ${Makefile} ./Makefile.tem # Real copy now in Makefile.tem; no prologue. # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, # remove any form feeds. sed -e "s|@configdirs@|${configdirs}|" \ -e "s|@prefix@|${prefix}|" \ -e "s|@exec_prefix@|${exec_prefix}|" \ -e "s|@bindir@|${bindir}|" \ -e "s|@sbindir@|${sbindir}|" \ -e "s|@libexecdir@|${libexecdir}|" \ -e "s|@datadir@|${datadir}|" \ -e "s|@sysconfdir@|${sysconfdir}|" \ -e "s|@sharedstatedir@|${sharedstatedir}|" \ -e "s|@localstatedir@|${localstatedir}|" \ -e "s|@libdir@|${libdir}|" \ -e "s|@includedir@|${includedir}|" \ -e "s|@oldincludedir@|${oldincludedir}|" \ -e "s|@infodir@|${infodir}|" \ -e "s|@mandir@|${mandir}|" \ -e "s|@CC@|${CC}|" \ -e "s|@CXX@|${CXX}|" \ -e "s|@CFLAGS@|${CFLAGS}|" \ -e "s|@CXXFLAGS@|${CXXFLAGS}|" \ -e "s|@config_shell@|${config_shell}|" \ -e "s|@srcdir@|${srcdir}|" \ -e "s/ //" \ -e "s:@program_transform_name@:${program_transform_name}:" \ -e "s|@tooldir@|${tooldir}|" \ -e "s|@build_tooldir@|${tooldir}|" \ -e "s:@DEFAULT_YACC@:${DEFAULT_YACC}:" \ -e "s:@DEFAULT_LEX@:${DEFAULT_LEX}:" \ -e "s:@DEFAULT_M4@:${DEFAULT_M4}:" \ ./Makefile.tem > ${Makefile} # If this is a Canadian Cross, preset the values of many more # tools. if [ "${build}" != "${host}" ]; then for var in ${tools}; do eval val=\$${var} sed -e "/^${var}[ ]*=/{ :loop1 /\\\\$/ N /\\\\$/ b loop1 s/\\\\\\n//g s%^${var}[ ]*=.*$%${var} = ${val}% }" ${Makefile} > ${Makefile}.tem mv -f ${Makefile}.tem ${Makefile} done fi # If this is NOT a Canadian Cross, preset the values of some more # tools. The above line should get merged into this, but this # substitutes *once* where the above substitutes *globally*; that # needs to be worked out before the merger. The issue is in Makefile # fragment elements (ick, yuck, ugh). if [ "${build}" = "${host}" ]; then for var in ${tools}; do eval val=\$${var} sed -e "s%@${var}@%${val}%" ${Makefile} > ${Makefile}.tem mv -f ${Makefile}.tem ${Makefile} done fi # final copy now in ${Makefile} else echo "No Makefile.in found in ${srcdir}/., unable to configure" 1>&2 fi rm -f ./Makefile.tem case "${host_makefile_frag}" in "") using= ;; *) using="and \"${host_makefile_frag}\"" ;; esac case "${target_makefile_frag}" in "") ;; *) using="${using} and \"${target_makefile_frag}\"" ;; esac case "${site_makefile_frag}" in "") ;; *) using="${using} and \"${site_makefile_frag}\"" ;; esac newusing=`echo "${using}" | sed 's/and/using/'` using=${newusing} echo "Created \"${Makefile}\" in" ${PWD=`${PWDCMD-pwd}`} ${using} . ${tmpfile}.pos # describe the chosen configuration in config.status. # Make that file a shellscript which will reestablish # the same configuration. Used in Makefiles to rebuild # Makefiles. case "${norecursion}" in "") arguments="${arguments} --norecursion" ;; *) ;; esac echo "#!/bin/sh # ${NO_EDIT} # This directory was configured as follows: ${progname}" ${arguments} " # ${using}" > ./config.new chmod a+x ./config.new if [ -r ./config.back ] ; then mv -f ./config.back ./config.status fi ${config_shell} ${moveifchange} ./config.new ./config.status # Perform the same cleanup as the trap handler, minus the "exit 1" of course, # and reset the trap handler. rm -rf ${tmpdir} trap 0 exit 0 # # Local Variables: # fill-column: 131 # End: # # end of configure