#!/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 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= cache_file_option= configdirs= exec_prefix= exec_prefixoption= fatal= floating_point=default gas=default host_alias=NOHOST host_makefile_frag= moveifchange= norecursion= other_options= package_makefile_frag= prefix=/usr/local progname= program_prefix= program_prefixoption= program_suffix= program_suffixoption= program_transform_name= program_transform_nameoption= redirect=">/dev/null" removing= site= site_makefile_frag= site_option= srcdir= srctrigger= subdirs= target_alias=NOTARGET target_makefile_frag= undefs=NOUNDEFS version="$Revision: 1.2 $" x11=default ### we might need to use some other shell than /bin/sh for running subshells # config_shell=${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. 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This is to handle running # ./config.status by hand. if [ -z "${CC}" -a -r Makefile ]; then sed -n -e ':loop /\\$/ N /\\$/ b loop s/\\\n//g /^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc CC=`tail -1 Makefile.cc` rm -f Makefile.cc fi if [ -z "${CXX}" -a -r Makefile ]; then sed -n -e ':loop /\\$/ N /\\$/ b loop s/\\\n//g /^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc CXX=`tail -1 Makefile.cc` rm -f Makefile.cc fi 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 HOST_PREFIX" tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" for var in ${tools}; do if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then sed -n -e ':loop /\\$/ N /\\$/ b loop s/\\\n//g /^'"${var}"'[ ]*=/ s/'"${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-${target_alias}-as} CC=${CC-${host_alias}-gcc} CXX=${CXX-${host_alias}-gcc} CC_FOR_BUILD=${CC_FOR_BUILD-gcc} CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-gcc} DLLTOOL=${DLLTOOL-${host_alias}-dlltool} DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} 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-${target_alias}-ranlib} if [ -z "${BISON}" ]; then IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/byacc; then BISON=byacc break fi if test -f $dir/bison; then BISON=bison break fi if test -f $dir/yacc; then BISON=yacc break fi done IFS="$save_ifs" BISON=${BISON-bison} fi if [ -z "${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=${LEX-flex} fi # Export variables which autoconf might try to set. export AS export AR export CC_FOR_BUILD export DLLTOOL export LD export NM export RANLIB else # If CC is still not set, try to get gcc. if [ x$with_gcc != xno -a -z "${CC}" ]; then IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/gcc; then CC="gcc -O2" break fi done IFS="$save_ifs" CC=${CC-cc} fi CXX=${CXX-"gcc"} fi export CC export CXX case "$host" in *go32*) enable_gdbtk=no ;; esac # Determine whether gdb needs tk/tcl or not. if [ "$enable_gdbtk" != "no" ]; then GDB_TK="all-tcl all-tk" 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. 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(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 echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2 exit 1 fi ${remove} -f ${link} # Make a symlink if possible, otherwise try a hard link if ${symbolic_link} ${srcdir}/${file} ${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} ${srcdir}/${file} ${link} fi if [ ! -r ${link} ] ; then echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 exit 1 fi echo "Linked \"${link}\" to \"${srcdir}/${file}\"." 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 < ${subdir}/Makefile.tem else cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem site_makefile_frag= fi ;; esac # working copy now in ${subdir}/Makefile.tem # Conditionalize the makefile for this host. rm -f ${Makefile} case "${host_makefile_frag}" in "") mv ${subdir}/Makefile.tem ${Makefile} ;; *) 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}" ${subdir}/Makefile.tem > ${Makefile} else echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 echo '***' is missing in ${PWD=`pwd`}. 1>&2 mv ${subdir}/Makefile.tem ${Makefile} fi esac # working copy now in ${Makefile} # Conditionalize the makefile for this target. rm -f ${subdir}/Makefile.tem case "${target_makefile_frag}" in "") mv ${Makefile} ${subdir}/Makefile.tem ;; *) 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} > ${subdir}/Makefile.tem else mv ${Makefile} ${subdir}/Makefile.tem target_makefile_frag= fi ;; esac # real copy now in ${subdir}/Makefile.tem # Conditionalize the makefile for this package. rm -f ${Makefile} case "${package_makefile_frag}" in "") mv ${subdir}/Makefile.tem ${Makefile} ;; *) 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}" ${subdir}/Makefile.tem > ${Makefile} rm -f ${subdir}/Makefile.tem else echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2 echo '***' is missing in ${PWD=`pwd`}. 1>&2 mv ${subdir}/Makefile.tem ${Makefile} fi esac # working copy now in ${Makefile} mv ${Makefile} ${subdir}/Makefile.tem # real copy now in ${subdir}/Makefile.tem # prepend warning about editting, and a bunch of variables. rm -f ${Makefile} cat > ${Makefile} <> ${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} >>${Makefile} fi # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, # remove any form feeds. if [ -z "${subdirs}" ]; then rm -f ${subdir}/Makefile.tem2 sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2 rm -f ${subdir}/Makefile.tem mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem fi sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \ -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \ -e "/^CC[ ]*=/{ :loop1 /\\\\$/ N /\\\\$/ b loop1 s/\\\\\\n//g s%^CC[ ]*=.*$%CC = ${CC}% }" \ -e "/^CXX[ ]*=/{ :loop2 /\\\\$/ N /\\\\$/ b loop2 s/\\\\\\n//g s%^CXX[ ]*=.*$%CXX = ${CXX}% }" \ -e "s:^SHELL[ ]*=.*$:SHELL = ${config_shell}:" \ -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \ -e "s:^srcdir[ ]*=.*$: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}:" \ ${subdir}/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 val=`eval 'echo $'"${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}" -a -n "${configdirs}" ] ; then for configdir in ${configdirs} ; do if [ -d ${srcdir}/${configdir} ] ; then eval echo Configuring ${configdir}... ${redirect} case "${srcdir}" in ".") ;; *) if [ ! -d ./${configdir} ] ; then if mkdir ./${configdir} ; then true else echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2 exit 1 fi fi ;; esac POPDIR=${PWD=`pwd`} cd ${configdir} ### figure out what to do with srcdir case "${srcdir}" in ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place. /*) # absolute path newsrcdir=${srcdir}/${configdir} srcdiroption="--srcdir=${newsrcdir}" ;; *) # otherwise relative newsrcdir=../${srcdir}/${configdir} srcdiroption="--srcdir=${newsrcdir}" ;; esac # Handle --cache-file=../XXX case "${cache_file}" in "") # empty ;; /*) # absolute path 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} ;; esac else eval echo No configuration information in ${configdir} ${redirect} recprog= fi ### The recursion line is here. if [ ! -z "${recprog}" ] ; then if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \ ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ ${srcdiroption} ${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