# Template file for 'libunwind'
pkgname=libunwind
version=1.4.0
revision=2
build_style=gnu-configure
hostmakedepends="libtool automake"
makedepends="liblzma-devel"
short_desc="Library to determine the call-chain of a program"
maintainer="Orphaned <orphan@voidlinux.org>"
license="MIT"
homepage="https://www.nongnu.org/libunwind/"
distfiles="${NONGNU_SITE}/${pkgname}/${pkgname}-${version/rc/-rc}.tar.gz"
checksum=df59c931bd4d7ebfd83ee481c943edf015138089b8e50abed8d9c57ba9338435

CFLAGS="-fcommon"

# LDFLAGS is necessary because libunwind.so itself uses getcontext/setcontext
case "$XBPS_TARGET_MACHINE" in
	i686-musl) LDFLAGS=" -lssp_nonshared" ;;
	ppc*-musl) makedepends+=" libucontext-devel"; LDFLAGS=" -lucontext" ;;
	*) ;;
esac

pre_configure() {
	vsed -i '/SUBDIRS/s/tests//' Makefile.am
	# libunwind explicitly sets lib64 for ppc64 by default
	vsed -i '/libdir/s/lib64/lib/' configure.ac

	# unw_getcontext is just getcontext on ppc*, separate lib for musl
	# it needs to be here because it's used directly in a macro in a
	# public header, so things using libunwind need linkage against it
	case "$XBPS_TARGET_MACHINE" in
		i686-musl|ppc*-musl)
			vsed -i src/unwind/libunwind.pc.in -e \
				's/\-lunwind/\-lunwind \-lucontext/'
		;;
	esac

	autoreconf -fi
}

post_install() {
	vlicense COPYING LICENSE
}

libunwind-devel_package() {
	depends="${sourcepkg}>=${version}"

	case "$XBPS_TARGET_MACHINE" in
		i686-musl|ppc*-musl) depends+=" libucontext-devel" ;;
		*) ;;
	esac

	short_desc+=" - development files"
	pkg_install() {
		vmove usr/include
		vmove usr/lib/pkgconfig
		vmove "usr/lib/*.a"
		vmove "usr/lib/*.so"
		vmove usr/share
	}
}