From acffe22de65fad2f69c702e4fe94b366883a265b Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sat, 2 Jan 2016 21:43:24 +0000 Subject: libunwind: backtrace APIs are glibc specific Make backtrace() API's use conditional on glibc this helps make libunwind compile on musl Signed-off-by: Khem Raj --- ...-backtrace-Use-only-with-glibc-and-uclibc.patch | 45 ++++++++++++++++++++++ meta/recipes-support/libunwind/libunwind_1.1.bb | 1 + 2 files changed, 46 insertions(+) create mode 100644 meta/recipes-support/libunwind/libunwind-1.1/0001-backtrace-Use-only-with-glibc-and-uclibc.patch (limited to 'meta/recipes-support/libunwind') diff --git a/meta/recipes-support/libunwind/libunwind-1.1/0001-backtrace-Use-only-with-glibc-and-uclibc.patch b/meta/recipes-support/libunwind/libunwind-1.1/0001-backtrace-Use-only-with-glibc-and-uclibc.patch new file mode 100644 index 0000000000..9aed419a12 --- /dev/null +++ b/meta/recipes-support/libunwind/libunwind-1.1/0001-backtrace-Use-only-with-glibc-and-uclibc.patch @@ -0,0 +1,45 @@ +From 04437142399662b576bd55a85485c6dcc14d0812 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Thu, 31 Dec 2015 06:44:07 +0000 +Subject: [PATCH] backtrace: Use only with glibc and uclibc + +backtrace API is glibc specific not linux specific +so make it behave so. + +Signed-off-by: Khem Raj +--- +Upstream-Status: Pending + + tests/test-coredump-unwind.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/tests/test-coredump-unwind.c b/tests/test-coredump-unwind.c +index 5254708..8767b42 100644 +--- a/tests/test-coredump-unwind.c ++++ b/tests/test-coredump-unwind.c +@@ -57,7 +57,9 @@ + #include + + /* For SIGSEGV handler code */ ++#ifdef __GLIBC__ + #include ++#endif + #include + + #include +@@ -238,11 +240,11 @@ void handle_sigsegv(int sig, siginfo_t *info, void *ucontext) + ip); + + { ++#ifdef __GLIBC__ + /* glibc extension */ + void *array[50]; + int size; + size = backtrace(array, 50); +-#ifdef __linux__ + backtrace_symbols_fd(array, size, 2); + #endif + } +-- +2.6.4 + diff --git a/meta/recipes-support/libunwind/libunwind_1.1.bb b/meta/recipes-support/libunwind/libunwind_1.1.bb index aa62bcc662..7df9f5ee05 100644 --- a/meta/recipes-support/libunwind/libunwind_1.1.bb +++ b/meta/recipes-support/libunwind/libunwind_1.1.bb @@ -7,6 +7,7 @@ SRC_URI += "\ file://Link-libunwind-to-libgcc_s-rather-than-libgcc.patch \ file://0001-Invalid-dwarf-opcodes-can-cause-references-beyond-th.patch \ file://Add-AO_REQUIRE_CAS-to-fix-build-on-ARM-v6.patch \ + file://0001-backtrace-Use-only-with-glibc-and-uclibc.patch \ " SRC_URI[md5sum] = "fb4ea2f6fbbe45bf032cd36e586883ce" -- cgit 1.2.3-korg