#!/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 # 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= 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= removing= site= site_makefile_frag= site_option= srcdir= srctrigger= subdirs= target_alias=NOTARGET target_makefile_frag= undefs=NOUNDEFS version="$Revision$" 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=`pwd`; fi case "${progname}" in /*) ;; */*) ;; *) PATH=$PATH:${PWD=`pwd`} ; export PATH ;; esac # Loop over all args while : do # Break out if there are no more args case $# in 0) break ;; esac # Get the first arg, and shuffle option=$1 shift # Make all options have two hyphens orig_option=$option # Save original for error messages case $option in --*) ;; -*) option=-$option ;; esac # Split out the argument for options that take them case $option in --*=*) optarg=`echo $option | sed -e 's/^[^=]*=//'` arguments="$arguments $option" ;; # These options have mandatory values. 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You aren't allowed to specify --host, --target, and undefs at the # same time. # 2. Host defaults to undefs. # 3. If undefs is not specified, then host defaults to the current host, # as determined by config.guess. # 4. Target defaults to undefs. # 5. If undefs is not specified, then target defaults to host. case "${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. If undefs isn't present, default to host. case $target_alias in NOTARGET) case $undefs in NOUNDEFS) target_alias=$host_alias ;; *) target_alias=$undefs arguments="--target=$target_alias $arguments" ;; esac esac ;; *) ;; esac if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then exec 1>&2 echo Usage: configure [OPTIONS] [HOST] echo echo Options: [defaults in brackets] echo ' --prefix=MYDIR install into MYDIR [/usr/local]' echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' echo ' --help print this message [normal config]' echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' echo ' --host=HOST configure for HOST [determined via config.guess]' echo ' --norecursion configure this directory only [recurse]' echo ' --program-prefix=FOO prepend FOO to installed program names [""]' echo ' --program-suffix=FOO append FOO to installed program names [""]' echo ' --program-transform-name=P transform installed names by sed pattern P [""]' echo ' --site=SITE configure with site-specific makefile for SITE' echo ' --srcdir=DIR find the sources in DIR [. or ..]' echo ' --target=TARGET configure for TARGET [TARGET=HOST]' echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' echo ' --nfp configure for software floating point [hard float]' echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' echo ' --without-FOO package FOO is NOT available' echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' echo ' --disable-FOO do not include feature FOO' echo echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' echo if [ -r config.status ] ; then cat config.status fi exit 1 fi configsub=`echo ${progname} | sed 's/configure$/config.sub/'` moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` ## the sed command below emulates the dirname command topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd` # this is a hack. sun4 must always be a valid host alias or this will fail. if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then true else echo '***' cannot find config.sub. 1>&2 exit 1 fi touch config.junk if ${config_shell} ${moveifchange} config.junk config.trash ; then true else echo '***' cannot find move-if-change. 1>&2 exit 1 fi rm -f config.junk config.trash case "${srcdir}" in "") if [ -r configure.in ] ; then srcdir=. else if [ -r ${progname}.in ] ; then srcdir=`echo ${progname} | sed 's:/configure$::'` else echo '***' "Can't find configure.in. 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=`pwd` srcpwd=`cd ${srcdir} ; pwd` if [ "${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=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 exit 1 fi esac # default exec_prefix case "${exec_prefixoption}" in "") exec_prefix="\$(prefix)" ;; *) ;; esac # Define the trigger file to make sure configure will re-run whenever # the gcc version number changes. if [ "${with_gcc_version_trigger+set}" = set ]; then gcc_version_trigger="$with_gcc_version_trigger" gcc_version=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'` else # If gcc's sources are available, define the trigger file. if [ -f ${topsrcdir}/gcc/version.c ] ; then gcc_version_trigger=${topsrcdir}/gcc/version.c gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'` case "$arguments" in *--with-gcc-version-trigger=$gcc_version_trigger* ) ;; * ) # Make sure configure.in knows about this. arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments" ;; esac withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions" fi fi ### 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} ${removing} ${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 &%*%$*# 14 char file names and 8+3 file names tmpfile=${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 -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; 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 # If the language specific compiler does not exist, but the "gcc" directory does, # we will skip this directory; in this case the sub-directory's common part # of configure.in will create a small shell script "skip-this-dir" containing # commands to completely clean up any temporary or created files. . ${tmpfile}.com if test -f skip-this-dir; then # Perform the same cleanup as the trap handler, minus the "exit 1" of course, # and reset the trap handler. trap 0 rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos # Execute the final clean-up actions ${config_shell} skip-this-dir # and stop configuring this directory. exit 0 fi # some sanity checks on configure.in case "${srctrigger}" in "") echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 exit 1 ;; *) ;; esac case "${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 ${PWD=`pwd`}/${srcdir}" 1>&2 ;; *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`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" tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX" tools="${tools} HOST_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} 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++} DLLTOOL=${DLLTOOL-${host_alias}-dlltool} DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} HOST_PREFIX=${build_alias}- HOST_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} 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=${LEX-flex} fi # Export variables which autoconf might try to set. export AS export AR export CC_FOR_BUILD export DLLTOOL export LD export NM export RANLIB export WINDRES export OBJCOPY export OBJDUMP else # If CC is still not set, try to get gcc. if [ -z "${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: This should be in configure.in, not configure case "$host" in *go32*) enable_gdbtk=no ;; *msdosdjgpp*) enable_gdbtk=no ;; esac # FIXME: This should be in configure.in, not configure # Determine whether gdb needs tk/tcl or not. if [ "$enable_gdbtk" != "no" ]; then GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui" else GDB_TK="" fi for subdir in . ${subdirs} ; do # ${subdir} is relative path from . to the directory we're currently # configuring. # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` ### figure out what to do with srcdir case "${srcdir}" in ".") # no -srcdir option. We're building in place. makesrcdir=. ;; /*) # absolute path makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` ;; *) # otherwise relative case "${subdir}" in .) makesrcdir=${srcdir} ;; *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; esac ;; esac if [ "${subdir}/" != "./" ] ; then Makefile=${subdir}/Makefile fi if [ ! -d ${subdir} ] ; then if mkdir ${subdir} ; then true else echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 exit 1 fi fi case "${removing}" in "") case "${subdir}" in .) ;; *) eval echo Building in ${subdir} ${redirect} ;; esac # 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 ${subdir}/config.status ] ; then mv -f ${subdir}/config.status ${subdir}/config.back fi while [ -n "${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 ${srcdir}/${subdir}/.gdbinit ] ; then case ${srcdir} in .) ;; *) cat > ${subdir}/.gdbinit <<EOF # ${NO_EDIT} dir ${makesrcdir} dir . source ${makesrcdir}/.gdbinit EOF ;; esac fi # Install a makefile, and make it set VPATH # if necessary so that the sources are found. # Also change its value of srcdir. # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has # been somewhat optimized and is perhaps a bit twisty. # code is order so as to try to sed the smallest input files we know. # so do these separately because I don't trust the order of sed -e expressions. # the five makefile fragments MUST end up in the resulting Makefile in this order: # package macros, target, host, site, and package rules. if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem. rm -f ${subdir}/${Makefile}.tem case "${package_makefile_rules_frag}" in "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;; *) if [ ! -f ${package_makefile_rules_frag} ] ; then package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag} fi if [ -f ${package_makefile_rules_frag} ] ; then sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem else echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2 echo '***' is missing in ${PWD=`pwd`}. 1>&2 cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem fi esac # working copy now in ${Makefile}.tem # Conditionalize for this site. rm -f ${Makefile} case "${site}" in "") mv ${subdir}/Makefile.tem ${Makefile} ;; *) site_makefile_frag=${srcdir}/config/ms-${site} if [ -f ${site_makefile_frag} ] ; then sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \ > ${Makefile} else mv ${subdir}/Makefile.tem ${Makefile} site_makefile_frag= fi ;; esac # working copy now in ${Makefile} # Conditionalize the makefile for this host. rm -f ${subdir}/Makefile.tem case "${host_makefile_frag}" in "") mv ${Makefile} ${subdir}/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} > ${subdir}/Makefile.tem else echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 echo '***' is missing in ${PWD=`pwd`}. 1>&2 mv ${Makefile} ${subdir}/Makefile.tem fi esac # working copy now in ${subdir)/Makefile.tem # Conditionalize the makefile for this target. rm -f ${Makefile} case "${target_makefile_frag}" in "") mv ${subdir}/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}" ${subdir}/Makefile.tem > ${Makefile} else mv ${subdir}/Makefile.tem ${Makefile} target_makefile_frag= fi ;; esac # working copy now in ${Makefile} # Emit the default values of this package's macros. rm -f ${subdir}/Makefile.tem case "${package_makefile_frag}" in "") mv ${Makefile} ${subdir}/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} > ${subdir}/Makefile.tem else echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2 echo '***' is missing in ${PWD=`pwd`}. 1>&2 mv ${Makefile} ${subdir}/Makefile.tem fi esac # real copy now in ${subdir}/Makefile.tem # prepend warning about editting, and a bunch of variables. rm -f ${Makefile} cat > ${Makefile} <<EOF # ${NO_EDIT} VPATH = ${makesrcdir} links = ${configlinks} host_alias = ${host_alias} host_cpu = ${host_cpu} host_vendor = ${host_vendor} host_os = ${host_os} host_canonical = ${host_cpu}-${host_vendor}-${host_os} target_alias = ${target_alias} target_cpu = ${target_cpu} target_vendor = ${target_vendor} target_os = ${target_os} target_canonical = ${target_cpu}-${target_vendor}-${target_os} EOF case "${build}" in "") ;; *) cat >> ${Makefile} << EOF build_alias = ${build_alias} build_cpu = ${build_cpu} build_vendor = ${build_vendor} build_os = ${build_os} build_canonical = ${build_cpu}-${build_vendor}-${build_os} EOF esac case "${package_makefile_frag}" in "") ;; /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; esac case "${target_makefile_frag}" in "") ;; /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; esac case "${host_makefile_frag}" in "") ;; /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; esac if [ "${site_makefile_frag}" != "" ] ; then echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} fi # record if we want to build shared libs. if test -z "${enable_shared}"; then echo enable_shared = no >> ${Makefile} else echo enable_shared = ${enable_shared} >> ${Makefile} fi # record if we want to rumtime library stuff installed in libsubdir. if test -z "${enable_version_specific_runtime_libs}"; then echo enable_version_specific_runtime_libs = no >> ${Makefile} else echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile} fi # Emit a macro which describes the file containing gcc's # version number. echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile} # And emit a macro defining gcc's version number. echo gcc_version = ${gcc_version} >> ${Makefile} # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, # remove any form feeds. if [ -z "${subdirs}" ]; then rm -f ${subdir}/Makefile.tm2 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2 rm -f ${subdir}/Makefile.tem mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem fi sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \ -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \ -e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \ -e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \ -e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \ -e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \ -e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \ -e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \ -e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \ -e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \ -e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \ -e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \ -e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \ -e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \ -e "/^CC[ ]*=/{ :loop1 /\\\\$/ N s/\\\\\\n//g t loop1 s%^CC[ ]*=.*$%CC = ${CC}% }" \ -e "/^CXX[ ]*=/{ :loop2 /\\\\$/ N s/\\\\\\n//g t loop2 s%^CXX[ ]*=.*$%CXX = ${CXX}% }" \ -e "/^CFLAGS[ ]*=/{ :loop3 /\\\\$/ N s/\\\\\\n//g t loop3 s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% }" \ -e "/^CXXFLAGS[ ]*=/{ :loop4 /\\\\$/ N s/\\\\\\n//g t loop4 s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% }" \ -e "s|^SHELL[ ]*=.*$|SHELL = ${config_shell}|" \ -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \ -e "s///" \ -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \ -e "s|^build_tooldir[ ]*=.*$|build_tooldir = ${tooldir}|" \ -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ -e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \ ${subdir}/Makefile.tem >> ${Makefile} sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem mv -f ${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 # final copy now in ${Makefile} else echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 fi rm -f ${subdir}/Makefile.tem case "${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=`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 if [ ${subdir} = . ] ; then echo "#!/bin/sh # ${NO_EDIT} # This directory was configured as follows: ${progname}" ${arguments} " # ${using}" > ${subdir}/config.new else echo "#!/bin/sh # ${NO_EDIT} # This directory was configured as follows: cd ${invsubdir} ${progname}" ${arguments} " # ${using}" > ${subdir}/config.new fi chmod a+x ${subdir}/config.new if [ -r ${subdir}/config.back ] ; then mv -f ${subdir}/config.back ${subdir}/config.status fi ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status ;; *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; esac done # If there are subdirectories, then recur. if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then for configdir in ${configdirs} ${extraconfigdirs} ; do # If configdir contains ',' it is # srcdir,builddir,target_alias # These come from extraconfigdirs. case ${configdir} in *,*) eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'` ;; *) cfg_dir=${configdir} bld_dir=${configdir} tgt_alias=${target_alias} ;; esac if [ -d ${srcdir}/${cfg_dir} ] ; then eval echo Configuring ${configdir}... ${redirect} case "${srcdir}" in ".") ;; *) if [ ! -d ./${bld_dir} ] ; then if mkdir ./${bld_dir} ; then true else echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2 exit 1 fi fi ;; esac POPDIR=${PWD=`pwd`} cd ${bld_dir} ### figure out what to do with srcdir case "${srcdir}" in ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. /*) # absolute path newsrcdir=${srcdir}/${cfg_dir} srcdiroption="--srcdir=${newsrcdir}" ;; ?:*) # absolute path on win32 newsrcdir=${srcdir}/${cfg_dir} srcdiroption="--srcdir=${newsrcdir}" ;; *) # otherwise relative newsrcdir=../${srcdir}/${cfg_dir} srcdiroption="--srcdir=${newsrcdir}" ;; esac # Handle --cache-file=../XXX case "${cache_file}" in "") # empty ;; /*) # absolute path cache_file_option="--cache-file=${cache_file}" ;; ?:*) # absolute path on win32 cache_file_option="--cache-file=${cache_file}" ;; *) # relative path cache_file_option="--cache-file=../${cache_file}" ;; esac ### check for guested configure, otherwise fix possibly relative progname if [ -f ${newsrcdir}/configure ] ; then recprog=${newsrcdir}/configure elif [ -f ${newsrcdir}/configure.in ] ; then case "${progname}" in /*) recprog=${progname} ;; ?:*) recprog=${progname} ;; *) recprog=../${progname} ;; esac else eval echo No configuration information in ${cfg_dir} ${redirect} recprog= fi ### The recursion line is here. if [ ! -z "${recprog}" ] ; then if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_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} ${removing} ${other_options} ${redirect} ; then true else echo Configure in `pwd` failed, exiting. 1>&2 exit 1 fi fi cd ${POPDIR} fi done fi # Perform the same cleanup as the trap handler, minus the "exit 1" of course, # and reset the trap handler. rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos trap 0 exit 0 # # Local Variables: # fill-column: 131 # End: # # end of configure