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authorKhem Raj <raj.khem@gmail.com>2016-01-02 21:43:24 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2016-01-22 23:42:49 +0000
commitacffe22de65fad2f69c702e4fe94b366883a265b (patch)
tree30751fe72966577363d1108bc1a643e8aa02f82f /meta
parentded03dab901647a7388d219a3a228d4f4f4298e8 (diff)
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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 <raj.khem@gmail.com>
Diffstat (limited to 'meta')
-rw-r--r--meta/recipes-support/libunwind/libunwind-1.1/0001-backtrace-Use-only-with-glibc-and-uclibc.patch45
-rw-r--r--meta/recipes-support/libunwind/libunwind_1.1.bb1
2 files changed, 46 insertions, 0 deletions
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 <raj.khem@gmail.com>
+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 <raj.khem@gmail.com>
+---
+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 <grp.h>
+
+ /* For SIGSEGV handler code */
++#ifdef __GLIBC__
+ #include <execinfo.h>
++#endif
+ #include <sys/ucontext.h>
+
+ #include <libunwind-coredump.h>
+@@ -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"