norecursion=
other_options=
package_makefile_frag=
+package_makefile_rules_frag=
prefix=/usr/local
progname=
program_prefix=
target_alias=NOTARGET
target_makefile_frag=
undefs=NOUNDEFS
-version="$Revision: 1.1.1.1 $"
+version="$Revision: 1.22 $"
x11=default
### we might need to use some other shell than /bin/sh for running subshells
test -n "$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 "$DEFAULT_M4" && break
+done
+
# Generate a default definition for LEX. This is used if the makefile can't
# locate flex in objdir.
echo 'void f(){}' > conftest.c
if test -z "`${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
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 "${package_makefile_frag}" in
+ case "${package_makefile_rules_frag}" in
"") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
*)
- if [ ! -f ${package_makefile_frag} ] ; then
- package_makefile_frag=${srcdir}/${package_makefile_frag}
+ if [ ! -f ${package_makefile_rules_frag} ] ; then
+ package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag}
fi
- if [ -f ${package_makefile_frag} ] ; then
- sed -e "/^####/ r ${package_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
+ if [ -f ${package_makefile_rules_frag} ] ; then
+ sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
else
- echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2
+ 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
fi
;;
esac
- # real copy now in ${Makefile}
-
- mv ${Makefile} ${subdir}/Makefile.tem
+ # 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.
echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
fi
+ # provide a proper gxx_include_dir to all subdirs.
+ # Note, if you change the default, make sure to fix both here
+ # and in the gcc subdirectory.
+ if test -z "${with_gxx_include_dir}"; then
+ echo gxx_include_dir = '${prefix}/include/g++' >> ${Makefile}
+ else
+ echo gxx_include_dir = ${with_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} >> ${Makefile}
+ fi
+
# reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
# remove any form feeds.
if [ -z "${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}
# If this is a Canadian Cross, preset the values of many more
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