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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Link-libunwind-to-libgcc_s-rather-than-libgcc.patch | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Link-libunwind-to-libgcc_s-rather-than-libgcc.patch')
-rw-r--r-- | yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Link-libunwind-to-libgcc_s-rather-than-libgcc.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Link-libunwind-to-libgcc_s-rather-than-libgcc.patch b/yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Link-libunwind-to-libgcc_s-rather-than-libgcc.patch new file mode 100644 index 000000000..0e55c91b8 --- /dev/null +++ b/yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/Link-libunwind-to-libgcc_s-rather-than-libgcc.patch @@ -0,0 +1,42 @@ +From 508ca17a7be01d1cc960d9a07d0af4513948fb8d Mon Sep 17 00:00:00 2001 +From: Thierry Reding <treding@nvidia.com> +Date: Fri, 27 Jun 2014 08:40:33 +0200 +Subject: [PATCH] Link libunwind to libgcc_s rather than libgcc + +For some architectures, -lgcc and -lgcc_s are not equivalent. On ARM for +example, libgcc_s.so.1 contains some symbols needed by libunwind which +are not present in libgcc. + +This causes the following link error when building the X.Org X server +with libunwind support: + + CCLD Xorg + /usr/lib/libunwind.so: undefined reference to `__aeabi_unwind_cpp_pr0' + /usr/lib/libunwind.so: undefined reference to `__aeabi_unwind_cpp_pr1' + +Linking against libgcc_s explicitly solves this problem. + +Upstream-Status: Backport + +Signed-off-by: Thierry Reding <treding@nvidia.com> +Signed-off-by: Jonathan Liu <net147@gmail.com> +--- + configure.ac | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/configure.ac b/configure.ac +index cffe19b..3beb5f2 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -258,7 +258,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[#ifndef __INTEL_COMPILER + + if test x$GCC = xyes -a x$intel_compiler != xyes; then + CFLAGS="${CFLAGS} -fexceptions -Wall -Wsign-compare" +- LIBCRTS="-lgcc" ++ LIBCRTS="-lgcc_s" + fi + AC_MSG_RESULT([$intel_compiler]) + +-- +2.3.2 + |