Hi,
I applied the patch below to SVN-trunk. We've been using it for the
RTEMS toolchains for several months.
Ralf
2011-11-05 Ralf Corsépius <ralf.corsep...@rtems.org>
* config/lm32/t-rtems: New.
* config.gcc (lm32-*-rtems*): Add t-rtems.
Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc (revision 180973)
+++ gcc/config.gcc (revision 180974)
@@ -1539,6 +1539,7 @@
tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h
newlib-stdint.h"
tmake_file="${tmake_file} lm32/t-lm32"
tmake_file="${tmake_file} t-rtems"
+ tmake_file="${tmake_file} lm32/t-rtems"
;;
lm32-*-uclinux*)
tm_file="dbxelf.h elfos.h ${tm_file} gnu-user.h linux.h
lm32/uclinux-elf.h"
Index: gcc/config/lm32/t-rtems
===================================================================
--- gcc/config/lm32/t-rtems (revision 0)
+++ gcc/config/lm32/t-rtems (revision 180974)
@@ -0,0 +1,21 @@
+# Custom RTEMS multilibs
+
+MULTILIB_OPTIONS = mmultiply-enabled mbarrel-shift-enabled
+MULTILIB_OPTIONS += mdivide-enabled msign-extend-enabled
+
+MULTILIB_EXCEPTIONS =
+# MULTILIB_EXCEPTIONS +=
mmultiply-enabled/mbarrel-shift-enabled/mdivide-enabled/msign-extend-enabled
+MULTILIB_EXCEPTIONS += mmultiply-enabled/mbarrel-shift-enabled/mdivide-enabled
+MULTILIB_EXCEPTIONS +=
mmultiply-enabled/mbarrel-shift-enabled/msign-extend-enabled
+# MULTILIB_EXCEPTIONS += mmultiply-enabled/mbarrel-shift-enabled
+MULTILIB_EXCEPTIONS += mmultiply-enabled/mdivide-enabled/msign-extend-enabled
+MULTILIB_EXCEPTIONS += mmultiply-enabled/mdivide-enabled
+MULTILIB_EXCEPTIONS += mmultiply-enabled/msign-extend-enabled
+# MULTILIB_EXCEPTIONS += mmultiply-enabled
+MULTILIB_EXCEPTIONS +=
mbarrel-shift-enabled/mdivide-enabled/msign-extend-enabled
+MULTILIB_EXCEPTIONS += mbarrel-shift-enabled/mdivide-enabled
+MULTILIB_EXCEPTIONS += mbarrel-shift-enabled/msign-extend-enabled
+# MULTILIB_EXCEPTIONS += mbarrel-shift-enabled
+MULTILIB_EXCEPTIONS += mdivide-enabled/msign-extend-enabled
+MULTILIB_EXCEPTIONS += mdivide-enabled
+MULTILIB_EXCEPTIONS += msign-extend-enabled
