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authorMatthias Klose <doko@ubuntu.com>2010-10-04 16:51:59 +0000
committerMatthias Klose <doko@gcc.gnu.org>2010-10-04 16:51:59 +0000
commit6fda54ac811711b69895fde176881d26ec229d32 (patch)
tree497140ae3db1671b3aecda32be674d18b18ac198 /gcc
parentb95ca5135eb61adb45e38d837808418ed9334b88 (diff)
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t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the multilib osdirname if it exists.
2010-10-04 Matthias Klose <doko@ubuntu.com> * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the multilib osdirname if it exists. * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise. From-SVN: r164947
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/s390/t-linux649
-rw-r--r--gcc/config/sparc/t-linux649
3 files changed, 22 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 147fdd1..98a614a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-04 Matthias Klose <doko@ubuntu.com>
+
+ * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
+ multilib osdirname if it exists.
+ * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
+
2010-10-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/45876
diff --git a/gcc/config/s390/t-linux64 b/gcc/config/s390/t-linux64
index 36aced0..ede76a2 100644
--- a/gcc/config/s390/t-linux64
+++ b/gcc/config/s390/t-linux64
@@ -1,3 +1,10 @@
+# On Debian, Ubuntu and other derivative distributions, the 32bit libraries
+# are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to
+# /lib and /usr/lib, while other distributions install libraries into /lib64
+# and /usr/lib64. The LSB does not enforce the use of /lib64 and /usr/lib64,
+# it doesn't tell anything about the 32bit libraries on those systems. Set
+# MULTILIB_OSDIRNAMES according to what is found on the target.
+
MULTILIB_OPTIONS = m64/m31
MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = ../lib64 ../lib
+MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)
diff --git a/gcc/config/sparc/t-linux64 b/gcc/config/sparc/t-linux64
index 67acb7e..97c28ba 100644
--- a/gcc/config/sparc/t-linux64
+++ b/gcc/config/sparc/t-linux64
@@ -17,9 +17,16 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
+# On Debian, Ubuntu and other derivative distributions, the 32bit libraries
+# are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to
+# /lib and /usr/lib, while other distributions install libraries into /lib64
+# and /usr/lib64. The LSB does not enforce the use of /lib64 and /usr/lib64,
+# it doesn't tell anything about the 32bit libraries on those systems. Set
+# MULTILIB_OSDIRNAMES according to what is found on the target.
+
MULTILIB_OPTIONS = m64/m32
MULTILIB_DIRNAMES = 64 32
-MULTILIB_OSDIRNAMES = ../lib64 ../lib
+MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib)
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib