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+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://COPYING;md5=2d80c8ed4062b8339b715f90fa68cc9f"
+DEPENDS += "libatomic-ops"
+DEPENDS:append:libc-musl = " libucontext"
+
+SRC_URI = "http://download.savannah.nongnu.org/releases/libunwind/libunwind-${PV}.tar.gz \
+ file://mips-byte-order.patch \
+ file://mips-coredump-register.patch \
+ file://0005-ppc32-Consider-ucontext-mismatches-between-glibc-and.patch \
+ file://0001-src-Gtrace-remove-unguarded-print-calls.patch \
+ "
+
+SRC_URI[sha256sum] = "4a6aec666991fb45d0889c44aede8ad6eb108071c3554fcdff671f9c94794976"
+
+inherit autotools multilib_header
+
+COMPATIBLE_HOST:riscv32 = "null"
+
+PACKAGECONFIG ??= ""
+PACKAGECONFIG[lzma] = "--enable-minidebuginfo,--disable-minidebuginfo,xz"
+PACKAGECONFIG[zlib] = "--enable-zlibdebuginfo,--disable-zlibdebuginfo,zlib"
+PACKAGECONFIG[latexdocs] = "--enable-documentation, --disable-documentation, latex2man-native"
+
+EXTRA_OECONF = "--enable-static"
+
+# http://errors.yoctoproject.org/Errors/Details/20487/
+ARM_INSTRUCTION_SET:armv4 = "arm"
+ARM_INSTRUCTION_SET:armv5 = "arm"
+
+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'"
+
+do_install:append () {
+ oe_multilib_header libunwind.h
+}
+
+BBCLASSEXTEND = "native"