From bcb92b02a4c144545b4d01352a5b54cdee5c186d Mon Sep 17 00:00:00 2001
From: Michael Meissner <gnu@the-meissners.org>
Date: Wed, 22 Apr 1998 16:32:24 +0000
Subject: [PATCH] Add support for --enable-target-optspace to compile with -Os
 instead of -O2, and default d30v, d10v, m32r to use it

---
 ChangeLog    | 11 +++++++++++
 configure.in | 22 ++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index c18c04af91..e6716180e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+Wed Apr 22 12:30:10 1998  Michael Meissner  <meissner@cygnus.com>
+
+	* configure.in (target_makefile_frag): If --enable-target-optspace,
+	use -Os to compile target libraries rather than -O2.  Default to
+	using -Os for d10v and m32r if --{enable,disable}-target-optspace is
+	not used.
+start-sanitize-d30v
+	* configure.in (target_cflags): Ditto for d30v.
+end-sanitize-d30v
+
+
 Tue Apr 21 23:06:54 1998  Tom Tromey  <tromey@cygnus.com>
 
 	* Makefile.in (all-bfd): Depend on all-intl.
diff --git a/configure.in b/configure.in
index fbf5f5562a..e95af52337 100644
--- a/configure.in
+++ b/configure.in
@@ -330,6 +330,28 @@ case "${target}" in
     ;;
 esac
 
+# If --enable-target-optspace always use -Os instead of -O2 to build
+# the target libraries, similarly if it is not specified, use -Os
+# on selected platforms.
+case "${enable_target_optspace}:${target}" in
+  yes:*)
+    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
+    ;;
+  :m32r-* |  :d10v-*)
+    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
+    ;;
+# start-sanitize-d30v
+  :d30v-*-*)
+    target_makefile_frag="${target_makefile_frag} config/mt-ospace"
+    ;;
+# end-sanitize-d30v
+  no:*)
+    ;;
+  *)
+    echo "*** bad value \"${enable_target_optspace}\" for --enable-target-optspace flag; ignored" 1>&2
+    ;;
+esac
+
 skipdirs=
 gasdir=gas
 use_gnu_ld=