* cfg-ml-com.in (m68*-*-*): Only build multilibs for

	embedded m68k systems (-aout, -coff, -elf, -vxworks).
	(--with-multilib-top): Pass to recursive invocations.

diff --git a/ChangeLog b/ChangeLog
index cac5392be3dd71d3720f98b1d295dbc673db399e..9d219f6bec9948bffcb0b4b7cb3f7b5ef84e8b78 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Fri Sep 22 12:15:42 1995  Doug Evans  <dje@deneb.cygnus.com>
+
+       * cfg-ml-com.in (m68*-*-*): Only build multilibs for
+       embedded m68k systems (-aout, -coff, -elf, -vxworks).
+       (--with-multilib-top): Pass to recursive invocations.
+
 Tue Sep 19 13:51:05 1995  J.T. Conklin  <jtc@blues.cygnus.com>
 
        * configure.in (noconfigdirs): Disable libg++ and libstdc++ on

diff --git a/cfg-ml-com.in b/cfg-ml-com.in
index 6cbfdc1cbac7a74066685b3ec13240a02125b078..c683d9a53461857a830c710fb62231d26170b0ef 100644 (file)
--- a/cfg-ml-com.in
+++ b/cfg-ml-com.in
@@ -12,6 +12,26 @@
 # It is advisable to support a few --enable/--disable options to let the
 # user select which libraries s/he really wants.
 #
+# Subdirectories wishing to use multilib should put the following lines
+# in the initial ("common") section of configure.in:
+#
+#if [ -n "${with_multilib_top}" ]; then
+#      . ${with_multilib_top}/../cfg-ml-com.in
+#else
+#      . ${srcdir}/../cfg-ml-com.in
+#fi
+#
+# `with_multilib_top' exists to handle the case of configuring in the source
+# tree: ${srcdir} is not constant.
+#
+# The following should be added to the "post-target" section of configure.in:
+#
+#if [ -n "${with_multilib_top}" ]; then
+#      . ${with_multilib_top}/../cfg-ml-pos.in
+#else
+#      . ${srcdir}/../cfg-ml-pos.in
+#fi
+
 # FIXME: Multilib is currently disabled by default for everything other than
 # newlib.  It is up to each target to turn on multilib support for the other
 # libraries as desired.
@@ -67,7 +87,7 @@ arc-*-*)
 hppa*-*-*)
        multidirs="soft-float"
        ;;
-m68*-*-*)
+m68*-*-aout* | m68*-*-coff* | m68*-*-elf* | m68*-*-vxworks*)
        multidirs="m68000 m68020 m68881 msoft-float m68000/m68881 m68000/msoft-float m68020/m68881 m68020/msoft-float"
        ;;
 i960-*-*)
@@ -371,6 +391,7 @@ EOF
        ${dotdot}tmpconfig ${dotdot} ". .. CVS tmpconfig ${multidirs}")
       rm -f tmpconfig
       srcdiroption=
+      multilib_top=${dotdot}
       ;;
     *)
       case "${srcdir}" in
@@ -382,6 +403,7 @@ EOF
         ;;
       esac
       srcdiroption="-srcdir=${newsrcdir}"
+      multilib_top=${newsrcdir}
       ;;
     esac
 
@@ -393,7 +415,7 @@ EOF
     POPDIR=${PWD=`pwd`}
     cd ${dir}
     if eval ${config_shell} ${recprog} ${verbose} \
-       --with-multisubdir=${dir} \
+       --with-multisubdir=${dir} --with-multilib-top=${multilib_top} \
        ${buildopt} --host=${host_alias} --target=${target_alias} \
         ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
         ${srcdiroption} ${program_prefixoption} ${program_suffixoption} \