diff options
Diffstat (limited to 'meta/recipes-core/uclibc/uclibc-0.9.33/compile-arm-fork-with-O2.patch')
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc-0.9.33/compile-arm-fork-with-O2.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-0.9.33/compile-arm-fork-with-O2.patch b/meta/recipes-core/uclibc/uclibc-0.9.33/compile-arm-fork-with-O2.patch new file mode 100644 index 0000000000..15ee0ca156 --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-0.9.33/compile-arm-fork-with-O2.patch @@ -0,0 +1,21 @@ +When compiling in thumb mode for arm with -Os gcc gives up since it can not find registers +to spill. So we use -O2 option for compiling fork.c It may be addressable in gcc. + +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +Upstream-Status: Pending + +diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch +index 329d8a9..41e3646 100644 +--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch ++++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch +@@ -30,3 +30,9 @@ CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread + # This macro should be alternatively implemented in THUMB + # assembly. + ASFLAGS-vfork.S = -marm ++ ++# For arm fork.c does not compile with -Os when in compiling ++# in thumb1 mode ++ifeq ($(COMPILE_IN_THUMB_MODE),y) ++CFLAGS-fork.c = -O2 ++endif |