# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Jakub Jirutka <jakub@jirutka.cz>
pkgname=llvm-libunwind
# Note: Update together with llvm.
pkgver=5.0.1
_pkgname=libunwind
_llvmver=${pkgver%%.*}
pkgrel=0
pkgdesc="LLVM version of libunwind library"
url="http://llvm.org/"
arch="all !s390x"
license="BSD"
depends_dev="!libunwind-dev"
makedepends="cmake llvm$_llvmver-dev"
subpackages="$pkgname-dev"
source="https://www.llvm.org/releases/$pkgver/$_pkgname-$pkgver.src.tar.xz
	ppc64le-support.patch"
builddir="$srcdir/$_pkgname-$pkgver.src"
options="!check"

build() {
	mkdir -p "$builddir/build"
	cd "$builddir/build"

	cmake .. \
		-DCMAKE_BUILD_TYPE=MinSizeRel \
		-DCMAKE_C_FLAGS_MINSIZEREL_INIT="$CFLAGS" \
		-DCMAKE_CXX_FLAGS_MINSIZEREL_INIT="$CXXFLAGS" \
		-DCMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT="$LDFLAGS" \
		-DCMAKE_INSTALL_PREFIX=/usr \
		\
		-DLLVM_CONFIG_PATH="/usr/lib/llvm$_llvmver/bin/llvm-config" \
		-DLIBUNWIND_HAS_NODEFAULTLIBS_FLAG=OFF

	make
}

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

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

sha512sums="6c0f7a286c1ffa46769685ee36604cd90ed40470e1c3d3ef03c46bcc9e5f9e36e68a0a1f67b9b300823170b48c9b8d2db4625afd885f1d024905db1dffd9fc49  libunwind-5.0.1.src.tar.xz
16ebe254c1aa72e6ab350f97a6c4dbfcedb6c014452f8d483b082269ce3be9ef3e96c0c6edc22cc1bac70b59c119b362729ac0d51539f3e255250a86b688f726  ppc64le-support.patch"