diff options
Diffstat (limited to 'meta/recipes-core/uclibc/uclibc-git/0005-Always-use-O2-for-compiling-fork.c.patch')
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc-git/0005-Always-use-O2-for-compiling-fork.c.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-git/0005-Always-use-O2-for-compiling-fork.c.patch b/meta/recipes-core/uclibc/uclibc-git/0005-Always-use-O2-for-compiling-fork.c.patch new file mode 100644 index 0000000000..ad9b246ab5 --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-git/0005-Always-use-O2-for-compiling-fork.c.patch @@ -0,0 +1,33 @@ +From 883debc22e30a947fe5858cc07ee5aebd3d07a2e Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sun, 16 Aug 2015 20:59:56 -0700 +Subject: [PATCH 5/7] Always use -O2 for compiling fork.c + +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 + + libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch +index 0ea0b29..0767e9c 100644 +--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch ++++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch +@@ -21,3 +21,9 @@ ASFLAGS-pt-vfork.S = -marm + CFLAGS-OMIT-pt-vfork.S = -mthumb + ASFLAGS-vfork.S = -marm + CFLAGS-OMIT-vfork.S = -mthumb ++ ++# For arm fork.c does not compile with -Os when compiling ++# in thumb1 mode ++ifeq ($(COMPILE_IN_THUMB_MODE),y) ++CFLAGS-fork.c = -O2 ++endif +-- +2.1.4 + |