# Template file for 'libcxxabi'
pkgname=libcxxabi
version=7.0.1
revision=1
wrksrc="${pkgname}-${version}.src"
build_style=cmake
configure_args="-DLIBCXXABI_LIBCXX_INCLUDES=../libcxx/include
 -DLIBCXXABI_USE_LLVM_UNWINDER=1
 -DLLVM_DEFAULT_TARGET_TRIPLE=${XBPS_CROSS_TRIPLET:-$XBPS_TRIPLET}"
make_build_args="VERBOSE=1"
hostmakedepends="llvm7"
makedepends="llvm7 llvm-libunwind-devel"
short_desc="Low-level support for libc++ standard library"
maintainer="Juan RP <xtraeme@voidlinux.org>"
license="NCSA, MIT"
homepage="https://libcxxabi.llvm.org"
distfiles="https://www.llvm.org/releases/${version}/${pkgname}-${version}.src.tar.xz
 https://www.llvm.org/releases/${version}/libcxx-${version}.src.tar.xz"
checksum="8168903a157ca7ab8423d3b974eaa497230b1564ceb57260be2bd14412e8ded8
 020002618b319dc2a8ba1f2cba88b8cc6a209005ed8ad29f9de0c562c6ebb9f1"

# Aarch64 fails to build with gcc
case "$XBPS_TARGET_MACHINE" in
	armv[67]l)
		broken="invalid operands of types 'char [8]' and 'const uint64_t' to binary 'operator&'"
	;;
	aarch64*)
		hostmakedepends+=" clang"
		configure_args+=" -DLIBCXXABI_TARGET_TRIPLE=${XBPS_CROSS_TRIPLET}"
		pre_configure() {
			export CC="clang"
			export CXX="clang++"

			CFLAGS+=" --target=${XBPS_CROSS_TRIPLET} --sysroot=${XBPS_CROSS_BASE}"
			CXXFLAGS+=" --target=${XBPS_CROSS_TRIPLET} --sysroot=${XBPS_CROSS_BASE} -I$(ls -d ${XBPS_CROSS_BASE}/usr/include/c++/*/${XBPS_CROSS_TRIPLET} | head -n1)"
		}
	;;
esac

post_extract() {
	# Break dependency cycle, we just need the headers here
	mv ../libcxx-${version}.src libcxx

	# For musl
	sed -i 's/!defined(_GCC_MAX_ALIGN_T)/& \&\& !defined(__DEFINED_max_align_t)/' libcxx/include/stddef.h
}

post_install() {
	vmkdir usr/include
	vcopy include/* usr/include
	vlicense LICENSE.TXT
}

libcxxabi-devel_package() {
	short_desc+=" - development files"
	depends="${sourcepkg}>=${version}_${revision}"
	pkg_install() {
		vmove usr/include
		vmove "usr/lib/*.a"
		vmove "usr/lib/*.so"
	}
}