Rename config-{com,pos}.multi to cfg-ml-{com,pos}.in.

1 files changed, 113 insertions, 0 deletions

diff --git a/cfg-ml-pos.in b/cfg-ml-pos.in
new file mode 100644
index 0000000..c0798a3
--- /dev/null
+++ b/cfg-ml-pos.in
@@ -0,0 +1,113 @@
+# Configure fragment invoked in the post-target section for subdirs
+# wanting multilib support.
+# The intent is to keep as much of this in one place as possible (and out
+# of each subdirectory, eg: newlib, libio, etc.) until the right way to do
+# this (ha ha) is decided upon.
+
+# Only do this if --enable-multilib.
+
+if [ "${enable_multilib}" = yes ]; then
+
+if [ -z "${with_multisubdir}" ]; then
+  multisubdir=
+else
+  multisubdir="/${with_multisubdir}"
+  # FIXME: following line needs testing in multilevel dir (eg: m68k).
+  dotdot=`echo ${multisubdir} | sed -e 's:/[^/]*:../:g'`
+  sed -e "s:^TOP[ 	]*=[ 	]*\([./]*\)[ 	]*$:TOP = ${dotdot}\1:" \
+      -e "s:^MULTITOP[ 	]*=[ 	]*\([./]*\)[ 	]*$:MULTITOP = ${dotdot}\1:" \
+	${Makefile} > Makefile.tem
+  rm -f ${Makefile}
+  mv Makefile.tem ${Makefile}
+fi
+
+# MULTIDIRS is non-empty for the cpu top level Makefile (eg: newlib/Makefile)
+# and lists the subdirectories to recurse into.  MULTISUBDIR is non-empty in
+# each cpu subdirectory's Makefile (eg: newlib/h8300h/Makefile) and is the
+# installed subdirectory name with a trailing '/'.
+# XXX_MULTI is a set of helpers for all, install, etc.
+# Makefile.in is free to override them since these are prepended to the top.
+
+cat > Multi.tem <<EOF
+MULTIDIRS = ${multidirs}
+MULTISUBDIR = ${multisubdir}
+EOF
+cat Multi.tem ${Makefile} > Makefile.tem
+rm -f Multi.tem ${Makefile}
+mv Makefile.tem ${Makefile}
+
+# Add default definitions for all, install, clean, etc.
+# if the Makefile uses them.
+
+if grep ALL_MULTI ${Makefile} >/dev/null 2>/dev/null
+then
+	cat > Multi.tem <<EOF
+ALL_MULTI = all-multi
+INSTALL_MULTI = install-multi
+MOSTLYCLEAN_MULTI = mostlyclean-multi
+CLEAN_MULTI = clean-multi
+DISTCLEAN_MULTI = distclean-multi
+EOF
+
+	cat Multi.tem ${Makefile} > Makefile.tem
+	rm -f Multi.tem ${Makefile}
+	mv Makefile.tem ${Makefile}
+
+	cat > Multi.tem <<\EOF
+
+# FIXME: We use --print-multi-lib but the others don't.  Standardize.
+all-multi:
+	if [ -z "$(MULTIDIRS)" ]; then \
+	  true; \
+	else \
+	  rootpre=`pwd`/; export rootpre; \
+	  srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
+	  compiler="$(CC)"; \
+	  for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \
+	    dir=`echo $$i | sed -e 's/;.*$$//'`; \
+	    if [ "$${dir}" = "." ]; then \
+	      true; \
+	    else \
+	      if [ -d $${dir} ]; then \
+		flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
+		if (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) \
+				CFLAGS="$(CFLAGS) $${flags}" \
+				CXXFLAGS="$(CXXFLAGS) $${flags}" \
+				LIBCFLAGS="$(LIBCFLAGS) $${flags}" \
+				LIBCXXFLAGS="$(LIBCXXFLAGS) $${flags}" \
+				all); then \
+		  true; \
+		else \
+		  exit 1; \
+		fi; \
+	      else true; \
+	      fi; \
+	    fi; \
+	  done; \
+	fi
+
+install-multi mostlyclean-multi clean-multi distclean-multi realclean-multi:
+	if [ -n "$(MULTIDIRS)" ]; then \
+	  rootpre=`pwd`/; export rootpre; \
+	  srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \
+	  $(MAKE) DO=`echo $@ | sed -e 's/-multi$$//'` DODIRS="$(MULTIDIRS)" $(FLAGS_TO_PASS) multi_subdir_do; \
+	else true; fi
+
+multi_subdir_do:
+	for i in $(DODIRS); do \
+		if [ -f ./$$i/Makefile ] ; then \
+			if (cd ./$$i; $(MAKE) $(FLAGS_TO_PASS) $(DO)) ; \
+			then true ; \
+			else exit 1 ; \
+			fi ; \
+		else true; \
+		fi ; \
+	done
+EOF
+
+	cat ${Makefile} Multi.tem > Makefile.tem
+	rm -f ${Makefile} Multi.tem
+	mv Makefile.tem ${Makefile}
+fi
+
+fi # "${enable_multilib}" = yes