### 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.
+# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 1997
+# 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
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# Please report any problems running this configure script to
-# configure@cygnus.com
-# Please do not send reports about other problems to this address. See
-# gdb/README, gas/README, etc., for info on where and how to report
-# problems about particular tools.
-
-# This file was written by K. Richard Pixley.
+# This file was originally written by K. Richard Pixley.
#
# Shell script to create proper links to machine-dependent files in
Makefile=Makefile
Makefile_in=Makefile.in
-arguments=$*
+arguments=
build_alias=
-cache_file=
+cache_file=config.cache
cache_file_option=
configdirs=
exec_prefix=
case $option in
--*=*)
optarg=`echo $option | sed -e 's/^[^=]*=//'`
+ arguments="$arguments $option"
;;
# These options have mandatory values. Since we didn't find an = sign,
# the value must be in the next argument
- --b* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-*)
+ --bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
optarg=$1
shift
+ arguments="$arguments $option=$optarg"
+ ;;
+ --v)
+ arguments="$arguments -v"
+ ;;
+ --*)
+ arguments="$arguments $option"
;;
esac
# Now, process the options
case $option in
- --build* | --b*)
+ --build* | --bu*)
case "$build_alias" in
"") build_alias=$optarg ;;
*) echo '***' Can only configure for one build machine at a time. 1>&2
esac
enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`
- eval $enableopt="$optarg"
- enableoptions="$enableoptions $option"
+ eval "$enableopt='$optarg'"
+ enableoptions="$enableoptions '$option'"
;;
--exec-prefix* | --ex*)
exec_prefix=$optarg
;;
--nfp | --nf*)
floating_point=no
+ floating_pointoption="--nfp"
;;
--norecursion | --no*)
norecursion=yes
;;
--x-i* | --x-l*) other_options="$other_options $orig_option"
;;
+ --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)
+ # These options were added to autoconf for emacs.
+ ;;
--*)
echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2
exit 1
# Neither --host option nor undefs were present.
# Call config.guess.
guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`
- if host_alias=`${guesssys}`
+ if host_alias=`${config_shell} ${guesssys}`
then
# If the string we are going to use for
# the target is a prefix of the string
;;
*)
host_alias=$undefs
+ arguments="--host=$host_alias $arguments"
+ undefs=NOUNDEFS
;;
esac
esac
;;
*)
target_alias=$undefs
+ arguments="--target=$target_alias $arguments"
;;
esac
esac
moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
# this is a hack. sun4 must always be a valid host alias or this will fail.
-if ${configsub} sun4 >/dev/null 2>&1 ; then
+if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
true
else
echo '***' cannot find config.sub. 1>&2
fi
touch config.junk
-if ${moveifchange} config.junk config.trash ; then
+if ${config_shell} ${moveifchange} config.junk config.trash ; then
true
else
echo '***' cannot find move-if-change. 1>&2
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.
${program_prefixoption} ${program_suffixoption} \
${program_transform_nameoption} ${site_option} \
${withoptions} ${withoutoptions} \
- ${enableoptions} ${disableoptions} \
+ ${enableoptions} ${disableoptions} ${floating_pointoption} \
${cache_file_option} ${removing} ${other_options} ${redirect}
else
echo '***' There is no configure script present though. 1>&2
# 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 ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
+trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
# split ${srcdir}/configure.in into common, per-host, per-target,
# and post-target parts. Post-target is optional.
esac
case "${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_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
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_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
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_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}
. ${tmpfile}.tgt
program_transform_name="-e s,^,${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}" -a -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 "${CXX}" -a -r Makefile ]; then
+ sed -n -e ':loop
+/\\$/ N
+s/\\\n//g
+t loop
+/^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
+ CXX=`tail -1 Makefile.cc`
+ rm -f Makefile.cc
+fi
+
+# 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 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"
+
+ for var in ${tools}; do
+ if [ -z "`eval 'echo $'"${var}"`" -a -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-${target_alias}-as}
+ CC=${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}
+
+ 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=${LEX-flex}
+ fi
+
+ # Export variables which autoconf might try to set.
+ export AS
+ export AR
+ export CC_FOR_BUILD
+ export DLLTOOL
+ export LD
+ export NM
+ export RANLIB
+else
+ # If CC is still not set, try to get gcc.
+ if [ -z "${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=${CFLAGS-"-g -O2"}
+ CXXFLAGS=${CFLAGS-"-g -O2"}
+ else
+ CFLAGS=${CFLAGS-"-O2"}
+ CXXFLAGS=${CFLAGS-"-O2"}
+ fi
+ rm -f conftest*
+ break
+ fi
+ done
+ IFS="$save_ifs"
+ CC=${CC-cc}
+ fi
+
+ CXX=${CXX-"c++"}
+ CFLAGS=${CFLAGS-"-g"}
+ CXXFLAGS=${CXXFLAGS-"-g -O2"}
+fi
+
+export CC
+export CXX
+export CFLAGS
+export CXXFLAGS
+
+case "$host" in
+ *go32*)
+ enable_gdbtk=no ;;
+ *cygwin32*)
+ 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
echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
fi
- # make sure that some sort of reasonable default exists for these
- # two variables
- CXX=${CXX-"g++ -O"}
- CC=${CC-cc}
-
# reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
# remove any form feeds.
if [ -z "${subdirs}" ]; then
${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 = ${exec_prefix}:" \
+ fi
+ sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \
+ -e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \
+ -e "/^CC[ ]*=/{
+ :loop1
+ /\\\\$/ 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 = ${makesrcdir}:" \
+ -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \
+ -e "s|^srcdir[ ]*=.*$|srcdir = ${makesrcdir}|" \
-e "s/\f//" \
-e "s:^program_prefix[ ]*=.*$: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 = ${tooldir}:" \
+ -e "s|^tooldir[ ]*=.*$|tooldir = ${tooldir}|" \
+ -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \
+ -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \
${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
if [ -r ${subdir}/config.back ] ; then
mv -f ${subdir}/config.back ${subdir}/config.status
fi
- ${moveifchange} ${subdir}/config.new ${subdir}/config.status
+ ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status
;;
*) rm -f ${Makefile} ${subdir}/config.status ${links} ;;
esac
done
-# If there are subdirectories, then recur.
+# If there are subdirectories, then recur.
if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
for configdir in ${configdirs} ; do
newsrcdir=${srcdir}/${configdir}
srcdiroption="--srcdir=${newsrcdir}"
;;
+ ?:*) # absolute path on win32
+ newsrcdir=${srcdir}/${configdir}
+ srcdiroption="--srcdir=${newsrcdir}"
+ ;;
*) # otherwise relative
newsrcdir=../${srcdir}/${configdir}
srcdiroption="--srcdir=${newsrcdir}"
/*) # 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}"
;;
elif [ -f ${newsrcdir}/configure.in ] ; then
case "${progname}" in
/*) recprog=${progname} ;;
+ ?:*) recprog=${progname} ;;
*) recprog=../${progname} ;;
esac
else
if [ ! -z "${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} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then
+ ${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
projects / deliverable / binutils-gdb.git / blobdiff