2012-11-20 Matthias Klose <doko@ubuntu.com>
* configure.ac: Substitute `with_cpu'.
* configure: Regenerate.
* Makefile.in: Define `with_cpu'.
* config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
* config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
* config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
to the list.
(MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
* config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
* config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
Include rs6000/t-linux for 32bit non-biarch configurations.
===================================================================
@@ -2059,6 +2059,7 @@
;;
*)
tm_file="${tm_file} rs6000/linux.h glibc-stdint.h"
+ tmake_file="$tmake_file rs6000/t-linux"
;;
esac
case ${target} in
===================================================================
@@ -636,6 +636,7 @@
AC_MSG_RESULT($enable_multiarch$ma_msg_suffix)
# needed for setting the multiarch name for soft-float/hard-float ABIs
+AC_SUBST(with_cpu)
AC_SUBST(with_float)
# Enable __cxa_atexit for C++.
===================================================================
@@ -532,6 +532,7 @@
# Multiarch support
enable_multiarch = @enable_multiarch@
+with_cpu = @with_cpu@
with_float = @with_float@
ifeq ($(enable_multiarch),yes)
if_multiarch = $(1)
===================================================================
@@ -0,0 +1,5 @@
+# do not define the multiarch name if configured for a soft-float cpu
+# or soft-float.
+ifeq (,$(filter $(with_cpu),$(SOFT_FLOAT_CPUS))$(findstring soft,$(with_float))
+MULTIARCH_DIRNAME = powerpc-linux-gnu
+endif
===================================================================
@@ -29,4 +29,5 @@
MULTILIB_OPTIONS = m64/m32
MULTILIB_DIRNAMES = 64 32
MULTILIB_EXTRA_OPTS = fPIC
-MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)
+MULTILIB_OSDIRNAMES = ../lib64$(call if_multiarch,:powerpc64-linux-gnu)
+MULTILIB_OSDIRNAMES += $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)$(call if_multiarch,:powerpc-linux-gnu)
===================================================================
@@ -16,17 +16,8 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-MULTILIB_MATCHES_FLOAT = msoft-float=mcpu?401 \
- msoft-float=mcpu?403 \
- msoft-float=mcpu?405 \
- msoft-float=mcpu?440 \
- msoft-float=mcpu?464 \
- msoft-float=mcpu?476 \
- msoft-float=mcpu?ec603e \
- msoft-float=mcpu?801 \
- msoft-float=mcpu?821 \
- msoft-float=mcpu?823 \
- msoft-float=mcpu?860
+SOFT_FLOAT_CPUS = e300c2 401 403 405 440 464 476 ec603e 801 821 823 860
+MULTILIB_MATCHES_FLOAT = $(foreach cpu, $(SOFT_FLOAT_CPUS), msoft-float=mcpu?$(cpu))
# Build the libraries for both hard and soft floating point by default
===================================================================
@@ -71,3 +71,7 @@
mabi=altivec/mlittle \
maltivec/mlittle \
maltivec/mabi=altivec/mlittle
+
+ifneq (,$(findstring linux, $(target)))
+MULTIARCH_DIRNAME = powerpc-linux-gnuspe$(if $(findstring rs6000/e500-double.h, $(tm_file)),,v1)
+endif