diff options
Diffstat (limited to 'meta')
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc-git.inc | 1 | ||||
| -rw-r--r-- | meta/recipes-core/uclibc/uclibc-git/0001-gcc5-optimizes-away-the-write-only-static-functions-.patch | 51 |
2 files changed, 52 insertions, 0 deletions
diff --git a/meta/recipes-core/uclibc/uclibc-git.inc b/meta/recipes-core/uclibc/uclibc-git.inc index 14a577f432..9e3d64408c 100644 --- a/meta/recipes-core/uclibc/uclibc-git.inc +++ b/meta/recipes-core/uclibc/uclibc-git.inc @@ -16,5 +16,6 @@ SRC_URI = "git://uclibc.org/uClibc.git;branch=master \ file://0005-Always-use-O2-for-compiling-fork.c.patch \ file://0006-ldso-limited-support-for-ORIGIN-in-rpath.patch \ file://0007-nptl-atfork-Hide-pthread_atfork-in-shared-versions.patch \ + file://0001-gcc5-optimizes-away-the-write-only-static-functions-.patch \ " S = "${WORKDIR}/git" diff --git a/meta/recipes-core/uclibc/uclibc-git/0001-gcc5-optimizes-away-the-write-only-static-functions-.patch b/meta/recipes-core/uclibc/uclibc-git/0001-gcc5-optimizes-away-the-write-only-static-functions-.patch new file mode 100644 index 0000000000..e622f87ba9 --- /dev/null +++ b/meta/recipes-core/uclibc/uclibc-git/0001-gcc5-optimizes-away-the-write-only-static-functions-.patch @@ -0,0 +1,51 @@ +From 2659fb25d32f4b29c1c96aa5730fe40e19d53ab0 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Wed, 14 Oct 2015 17:38:37 -0700 +Subject: [PATCH] gcc5 optimizes away the write only static functions and we + end up with + + librt/librt_so.a(rt-unwind-resume.oS): In function `_Unwind_Resume': + rt-unwind-resume.c:(.text+0x3c): undefined reference to `libgcc_s_resume' + collect2: error: ld returned 1 exit status + make[2]: *** [lib/librt.so] Error 1 + +marking these functions explicitly used with __attribute_used__ avoids +that optimization. + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Pending + + libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c | 2 +- + libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c +index f4d6f41..0c2edd7 100644 +--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c ++++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-forcedunwind.c +@@ -27,7 +27,7 @@ + #define __libc_fatal(x) {/*write(STDERR_FILENO, x, strlen(x));*/ abort();} + + static void *libgcc_s_handle; +-static void (*libgcc_s_resume) (struct _Unwind_Exception *exc); ++static void (*libgcc_s_resume) (struct _Unwind_Exception *exc) __attribute_used__; + static _Unwind_Reason_Code (*libgcc_s_personality) + (_Unwind_State, struct _Unwind_Exception *, struct _Unwind_Context *); + static _Unwind_Reason_Code (*libgcc_s_forcedunwind) +diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c +index f9a4ffb..f0c3047 100644 +--- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c ++++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/unwind-resume.c +@@ -25,7 +25,7 @@ + #define __libc_dlclose dlclose + #define __libc_fatal(x) {/*write(STDERR_FILENO, x, strlen(x));*/ abort();} + +-static void (*libgcc_s_resume) (struct _Unwind_Exception *exc); ++static void (*libgcc_s_resume) (struct _Unwind_Exception *exc) __attribute_used__; + static _Unwind_Reason_Code (*libgcc_s_personality) + (_Unwind_State, struct _Unwind_Exception *, struct _Unwind_Context *); + +-- +2.6.1 + |