Cygnus/libgcj changes to Boehm GC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26257 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 43 insertions, 0 deletions

diff --git a/boehm-gc/configure.host b/boehm-gc/configure.host
new file mode 100644
index 00000000000..1903242fec4
--- /dev/null
+++ b/boehm-gc/configure.host
@@ -0,0 +1,43 @@
+# configure.host
+
+# This shell script handles all host based configuration for boehm_gc.
+# It sets various shell variables based on the the host and the
+# configuration options.  You can modify this shell script without
+# needing to rerun autoconf.
+
+# This shell script should be invoked as
+#   . configure.host
+# If it encounters an error, it will exit with a message.
+
+# It uses the following shell variables:
+#   host		The configuration host
+#   host_cpu		The configuration host CPU
+#   target_optspace	--enable-target-optspace ("yes", "no", "")
+
+# It sets the following shell variables:
+#   boehm_gc_cflags	Special CFLAGS to use when building
+
+boehm_gc_cflags=
+
+case "${target_optspace}:${host}" in
+  yes:*)
+    boehm_gc_cflags="${boehm_gc_cflags} -Os"
+    ;;
+  :m32r-* | :d10v-* | :d30v-*)
+    boehm_gc_cflags="${boehm_gc_cflags} -Os"
+    ;;
+  no:* | :*)
+    # Nothing.
+    ;;
+esac
+
+# Set any host dependent compiler flags.
+# THIS TABLE IS SORTED.  KEEP IT THAT WAY.
+
+case "${host}" in
+  mips-tx39-*|mipstx39-unknown-*)
+	boehm_gc_cflags="${boehm_gc_cflags} -G 0"
+	;;
+  *)
+	;;
+esac