From 028fcc234840dee58cc3c5e74ce3e44d0ebedb55 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Thu, 11 Mar 2021 23:26:25 -0800 Subject: libunwind: Link with libucontext on musl Functions like unw_getcontext in libunwind call getcontext() which are not part of musl C library like glibc, however there is a supplimental library providing these functions called libucontext, therefore link libunwind with a static version of this library to resolve such symbols, this inturn helps packages needing libunwind, who look for certain APIs in libunwind during configure e.g. heaptrack (From OE-Core rev: 824c07d1cf2d1574dfe8f395af37479064782426) Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- meta/recipes-support/libunwind/libunwind.inc | 1 + meta/recipes-support/libunwind/libunwind_1.5.0.bb | 1 + 2 files changed, 2 insertions(+) (limited to 'meta/recipes-support/libunwind') diff --git a/meta/recipes-support/libunwind/libunwind.inc b/meta/recipes-support/libunwind/libunwind.inc index 76a1bf6246..17ba151933 100644 --- a/meta/recipes-support/libunwind/libunwind.inc +++ b/meta/recipes-support/libunwind/libunwind.inc @@ -4,6 +4,7 @@ HOMEPAGE = "http://www.nongnu.org/libunwind" LICENSE = "MIT" LIC_FILES_CHKSUM = "file://COPYING;md5=2d80c8ed4062b8339b715f90fa68cc9f" DEPENDS += "libatomic-ops" +DEPENDS_append_libc-musl = " libucontext" inherit autotools multilib_header diff --git a/meta/recipes-support/libunwind/libunwind_1.5.0.bb b/meta/recipes-support/libunwind/libunwind_1.5.0.bb index 887a35708e..6392cac5c9 100644 --- a/meta/recipes-support/libunwind/libunwind_1.5.0.bb +++ b/meta/recipes-support/libunwind/libunwind_1.5.0.bb @@ -25,3 +25,4 @@ COMPATIBLE_HOST_riscv32 = "null" LDFLAGS += "-Wl,-z,relro,-z,now ${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd ', '', d)}" SECURITY_LDFLAGS_append_libc-musl = " -lssp_nonshared" +CACHED_CONFIGUREVARS_append_libc-musl = " LDFLAGS='${LDFLAGS} -lucontext'" -- cgit v1.2.3-54-g00ecf