Files
poky/meta/recipes-support/libunwind/libunwind.inc
Khem Raj 4fe64d79a0 libunwind: Fix build with fstack-protector on musl
libunwind makery inserts -nostdlib during linking
which fails the build on musl when security flags are enabled
since it remove ssp from linking, so add them explicitly
to SECURITY_LDFLAGS

disable tests for musl targets, tests use obsolete
posix APIs e.g. getcontext

patchout x86_local_resume() on x86, gets a working
linunwind on x86, it seems that it wont work even
in glibc case but lets leave it as it is for glibc
and apply the patch only for musl

(From OE-Core rev: c8ac9d483f6e1cfca82dad8cf3e0745935e96214)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-03-25 10:29:16 +00:00

33 lines
1.0 KiB
PHP

SUMMARY = "Library for obtaining the call-chain of a program"
DESCRIPTION = "a portable and efficient C programming interface (API) to determine the call-chain of a program"
HOMEPAGE = "http://www.nongnu.org/libunwind"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://LICENSE;md5=3fced11d6df719b47505837a51c16ae5"
DEPENDS += "libatomic-ops"
inherit autotools
PACKAGECONFIG ??= ""
PACKAGECONFIG[lzma] = "--enable-minidebuginfo,--disable-minidebuginfo,xz"
EXTRA_OECONF_arm = "--enable-debug-frame"
EXTRA_OECONF_aarch64 = "--enable-debug-frame"
CFLAGS += "${ATOMICOPS}"
ATOMICOPS_armv5 = "-DAO_USE_PTHREAD_DEFS=1"
ATOMICOPS_armv4 = "-DAO_USE_PTHREAD_DEFS=1"
ATOMICOPS ?= ""
LDFLAGS_append_x86 = " -fuse-ld=gold"
LDFLAGS_append_x86-64 = " -fuse-ld=gold"
LDFLAGS_append_arm = " -fuse-ld=gold"
LDFLAGS_append_aarch64 = " -fuse-ld=gold"
LDFLAGS_append_powerpc = " -fuse-ld=gold -mbss-plt"
LDFLAGS_append_powerpc64 = " -fuse-ld=gold -mbss-plt"
SECURITY_LDFLAGS_append_libc-musl = " -lssp_nonshared -lssp"
BBCLASSEXTEND = "native"