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-rw-r--r--meta/recipes-devtools/gcc/gcc-4.5.0/fedora/gcc43-i386-libgomp.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.0/fedora/gcc43-i386-libgomp.patch b/meta/recipes-devtools/gcc/gcc-4.5.0/fedora/gcc43-i386-libgomp.patch
new file mode 100644
index 0000000000..a588db28e8
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.5.0/fedora/gcc43-i386-libgomp.patch
@@ -0,0 +1,65 @@
+Build i386.rpm libgomp and libsupc++.a(guard.o) as i486+, pre-i486
+hardware isn't supported because NPTL doesn't support it anyway.
+
+Index: libgomp/configure.tgt
+===================================================================
+--- libgomp/configure.tgt.orig 2010-01-28 13:47:59.000000000 -0800
++++ libgomp/configure.tgt 2010-06-25 10:32:26.706135558 -0700
+@@ -48,14 +48,14 @@
+ ;;
+
+ # Note that bare i386 is not included here. We need cmpxchg.
+- i[456]86-*-linux*)
++ i[3456]86-*-linux*)
+ config_path="linux/x86 linux posix"
+ case " ${CC} ${CFLAGS} " in
+ *" -m64 "*)
+ ;;
+ *)
+ if test -z "$with_arch"; then
+- XCFLAGS="${XCFLAGS} -march=i486 -mtune=${target_cpu}"
++ XCFLAGS="${XCFLAGS} -march=i486 -mtune=generic"
+ fi
+ esac
+ ;;
+@@ -67,7 +67,7 @@
+ config_path="linux/x86 linux posix"
+ case " ${CC} ${CFLAGS} " in
+ *" -m32 "*)
+- XCFLAGS="${XCFLAGS} -march=i486 -mtune=i686"
++ XCFLAGS="${XCFLAGS} -march=i486 -mtune=generic"
+ ;;
+ esac
+ ;;
+Index: libstdc++-v3/libsupc++/guard.cc
+===================================================================
+--- libstdc++-v3/libsupc++/guard.cc.orig 2009-11-09 14:09:30.000000000 -0800
++++ libstdc++-v3/libsupc++/guard.cc 2010-06-25 10:32:26.710135964 -0700
+@@ -30,6 +30,27 @@
+ #include <new>
+ #include <ext/atomicity.h>
+ #include <ext/concurrence.h>
++#if defined __i386__ && !defined _GLIBCXX_ATOMIC_BUILTINS
++# define _GLIBCXX_ATOMIC_BUILTINS 1
++# define __sync_val_compare_and_swap(a, b, c) \
++ ({ \
++ typedef char sltast[sizeof (*a) == sizeof (int) ? 1 : -1]; \
++ int sltas; \
++ __asm __volatile ("lock; cmpxchgl %3, (%1)" \
++ : "=a" (sltas) \
++ : "r" (a), "0" (b), "r" (c) : "memory"); \
++ sltas; \
++ })
++# define __sync_lock_test_and_set(a, b) \
++ ({ \
++ typedef char sltast[sizeof (*a) == sizeof (int) ? 1 : -1]; \
++ int sltas; \
++ __asm __volatile ("xchgl (%1), %0" \
++ : "=r" (sltas) \
++ : "r" (a), "0" (b) : "memory"); \
++ sltas; \
++ })
++#endif
+ #if defined(__GTHREADS) && defined(__GTHREAD_HAS_COND) \
+ && defined(_GLIBCXX_ATOMIC_BUILTINS_4) && defined(_GLIBCXX_HAVE_LINUX_FUTEX)
+ # include <climits>