# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
pkgname=llvm-libunwind
_pkgname=libunwind
pkgver=4.0.0
_llvmver=${pkgver%%.*}
pkgrel=0
pkgdesc="LLVM version of libunwind library"
url="http://llvm.org/"
arch="all !ppc64le !s390x"
license="BSD"
depends_dev="!libunwind-dev"
makedepends="cmake llvm$_llvmver-dev"
subpackages="$pkgname-dev"
source="http://www.llvm.org/releases/$pkgver/$_pkgname-$pkgver.src.tar.xz
	no-exec-stack.patch"
builddir="$srcdir/$_pkgname-$pkgver.src"
options="!check"

build() {
	cd "$builddir"

	cmake \
		-DCMAKE_BUILD_TYPE=MinSizeRel \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_CXX_FLAGS="$CXXFLAGS" \
		-DCMAKE_C_FLAGS="$CFLAGS" \
		-DLLVM_CONFIG_PATH="/usr/lib/llvm$_llvmver/bin/llvm-config" \
		-DLIBUNWIND_HAS_NODEFAULTLIBS_FLAG=OFF
	make
}

package() {
	cd "$builddir"
	make install DESTDIR="$pkgdir"

	mkdir -p "$pkgdir"/usr/include
	cp include/*.h "$pkgdir"/usr/include/
}

sha512sums="c3c934b70830ef5496c9d24c469b702eb4408abd4fe4dd9e0832230b064dc78d23b02ed2a5ce9a099dea76c3d43cbf41d59c6cda189f990d5593c7d3cd5c79dd  libunwind-4.0.0.src.tar.xz
2a61580331a9c8e5f9d4a12a845be187db65434257bb635eb509db43355709de0f17ddd8a589e0c8ee89ed29c0dc1cefd0fd9d11e4a0eb875b14ad4833063d11  no-exec-stack.patch"