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_suffixoption=
program_transform_name=
program_transform_nameoption=
-redirect=">/dev/null"
+redirect=
removing=
site=
site_makefile_frag=
configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
+topsrcdir=`cd \`dirname ${progname}\`; pwd`
+
# this is a hack. sun4 must always be a valid host alias or this will fail.
if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then
fi
esac
+# start-sanitize-cygnus
+# Don't allow builds at Cygnus to be done with srcdir==builddir. We
+# can assume srcdir==. in this case, because of code above.
+if test "$srcdir" = .; then
+ echo '***' "Cannot configure in source tree." >&2
+ echo '***' "Make a parallel directory and configure there." >&2
+ exit 1
+fi
+# end-sanitize-cygnus
+
# 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=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}`
+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=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
+ case "$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:' ${srcdir}/configure.in`" in
"")
# If CC and CXX are not set in the environment, and the Makefile
# exists, try to extract them from it. This is to handle running
# ./config.status by hand.
-if [ -z "${CC}" -a -r Makefile ]; then
+if [ -z "${CC}" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ N
s/\\\n//g
rm -f Makefile.cc
fi
-if [ -z "${CFLAGS}" -a -r Makefile ]; then
+if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ N
s/\\\n//g
rm -f Makefile.cc
fi
-if [ -z "${CXX}" -a -r Makefile ]; then
+if [ -z "${CXX}" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ N
s/\\\n//g
rm -f Makefile.cc
fi
-if [ -z "${CXXFLAGS}" -a -r Makefile ]; then
+if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ N
s/\\\n//g
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 "$DEFAULT_M4" && break
+done
+
# Generate a default definition for LEX. This is used if the makefile can't
# locate flex in objdir.
tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
for var in ${tools}; do
- if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then
+ if [ -z "`eval 'echo $'"${var}"`" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ N
s/\\\n//g
echo 'void f(){}' > conftest.c
if test -z "`${CC} -g -c conftest.c 2>&1`"; then
CFLAGS=${CFLAGS-"-g -O2"}
- CXXFLAGS=${CFLAGS-"-g -O2"}
+ CXXFLAGS=${CXXFLAGS-"-g -O2"}
else
CFLAGS=${CFLAGS-"-O2"}
- CXXFLAGS=${CFLAGS-"-O2"}
+ CXXFLAGS=${CXXFLAGS-"-O2"}
fi
rm -f conftest*
break
done
IFS="$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=${CXX-"c++"}
enable_gdbtk=no ;;
*msdosdjgpp*)
enable_gdbtk=no ;;
- *cygwin32*)
- enable_gdbtk=no ;;
esac
# FIXME: This should be in configure.in, not configure
GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui"
# start-sanitize-ide
if [ "$enable_ide" = "yes" ]; then
- GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui all-libide"
+ GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui all-libide all-libidetcl"
fi
# end-sanitize-ide
else
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} ${srcdir}/${file} ${link} >/dev/null 2>&1 ; then
+ 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} ${srcdir}/${file} ${link}
+ ${hard_link} ${srcfile} ${link}
fi
if [ ! -r ${link} ] ; then
- echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
+ echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
exit 1
fi
- echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
+ echo "Linked \"${link}\" to \"${srcfile}\"."
done
# Create a .gdbinit file which runs the one in srcdir
# 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 four makefile fragments MUST end up in the resulting Makefile in this order:
- # package, target, host, and site. 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
- "") cp ${srcdir}/${subdir}/${Makefile_in} ${Makefile} ;;
+ case "${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}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}
+ sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \
+ > ${Makefile}
else
- cp ${srcdir}/${subdir}/${Makefile_in} ${Makefile}
+ mv ${subdir}/Makefile.tem ${Makefile}
site_makefile_frag=
fi
;;
esac
# working copy now in ${Makefile}
- # Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
- rm -f ${subdir}/${Makefile}.tem
+ # Emit the default values of this package's macros.
+ rm -f ${subdir}/Makefile.tem
case "${package_makefile_frag}" in
"") mv ${Makefile} ${subdir}/Makefile.tem ;;
*)
package_makefile_frag=${srcdir}/${package_makefile_frag}
fi
if [ -f ${package_makefile_frag} ] ; then
- sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/${Makefile}.tem
+ sed -e "/^####/ r ${package_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
else
- echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2
+ 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
-
- mv ${subdir}/${Makefile}.tem ${subdir}/Makefile.tem 2>/dev/null
-
# real copy now in ${subdir}/Makefile.tem
# prepend warning about editting, and a bunch of variables.
# provide a proper gxx_include_dir to all subdirs.
# Note, if you change the default, make sure to fix both here
# and in the gcc subdirectory.
- if test -z "${with_gxx_include_dir}"; then
- echo gxx_include_dir = '${prefix}/include/g++' >> ${Makefile}
+ # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
+ gxx_include_dir=
+ if test -n "${with_gxx_include_dir}"; then
+ case "${with_gxx_include_dir}" in
+ yes )
+ echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2
+ exit 1
+ ;;
+ no )
+ ;;
+ * )
+ gxx_include_dir=${with_gxx_include_dir}
+ ;;
+ esac
+ fi
+ if test x${gxx_include_dir} = x; then
+ if test x${enable_version_specific_runtime_libs} = xyes; then
+ echo gxx_include_dir = '${libsubdir}/include/g++' >> ${Makefile}
+ else
+ . ${topsrcdir}/config.if
+ echo gxx_include_dir = '${prefix}/include/g++'-${libstdcxx_interface} >> ${Makefile}
+ fi
else
- echo gxx_include_dir = ${with_gxx_include_dir} >> ${Makefile}
+ echo gxx_include_dir = ${gxx_include_dir} >> ${Makefile}
fi
+ # record if we want to build shared libs.
+ if test -z "${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
-e "s|^tooldir[ ]*=.*$|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 >> ${Makefile}
+
# start-sanitize-gdbtk
sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem
mv -f ${Makefile}.tem ${Makefile}
done
# If there are subdirectories, then recur.
-if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
- for configdir in ${configdirs} ; do
+if [ -z "${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 ${srcdir}/${configdir} ] ; then
+ if [ -d ${srcdir}/${cfg_dir} ] ; then
eval echo Configuring ${configdir}... ${redirect}
case "${srcdir}" in
".") ;;
*)
- if [ ! -d ./${configdir} ] ; then
- if mkdir ./${configdir} ; then
+ if [ ! -d ./${bld_dir} ] ; then
+ if mkdir ./${bld_dir} ; then
true
else
- echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2
+ echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2
exit 1
fi
fi
esac
POPDIR=${PWD=`pwd`}
- cd ${configdir}
+ 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}/${configdir}
+ newsrcdir=${srcdir}/${cfg_dir}
srcdiroption="--srcdir=${newsrcdir}"
;;
?:*) # absolute path on win32
- newsrcdir=${srcdir}/${configdir}
+ newsrcdir=${srcdir}/${cfg_dir}
srcdiroption="--srcdir=${newsrcdir}"
;;
*) # otherwise relative
- newsrcdir=../${srcdir}/${configdir}
+ newsrcdir=../${srcdir}/${cfg_dir}
srcdiroption="--srcdir=${newsrcdir}"
;;
esac
*) recprog=../${progname} ;;
esac
else
- eval echo No configuration information in ${configdir} ${redirect}
+ 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=${target_alias} \
+ 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
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