# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8

DESCRIPTION="Intel staging area for llvm.org contribution. Home for Intel LLVM-based projects"
HOMEPAGE="https://github.com/intel/llvm"

SRC_URI="${HOMEPAGE}/releases/download/v${PV}/sycl_linux.tar.gz -> ${P}.tar.gz"

S="${WORKDIR}"
LICENSE="Apache2.0"
SLOT="0"

KEYWORDS="~amd64"

IUSE=""

RDEPEND=""
DEPEND="${RDEPEND}"
BDEPEND="virtual/pkgconfig"

src_test() {
	local tdir="${T}/smoke"
	mkdir -p "${tdir}" || die

	cat > "${tdir}/hello.c" <<-'EOF' || die
	#include <stdio.h>
	int main(void) {
		puts("ok");
		return 0;
	}
	EOF

	cat > "${tdir}/hello.cpp" <<-'EOF' || die
	#include <array>
	int main() {
		std::array<int, 2> xs{1, 2};
		return xs[0] != 1;
	}
	EOF

	cat > "${tdir}/hello_sycl.cpp" <<-'EOF' || die
	#include <sycl/sycl.hpp>
	int main() {
		sycl::queue q;
		(void)q;
		return 0;
	}
	EOF

	"${S}/bin/clang" "${tdir}/hello.c" -o "${tdir}/hello-c" || die
	"${S}/bin/clang++" -std=c++20 "${tdir}/hello.cpp" -o "${tdir}/hello-cpp" || die
	"${S}/bin/clang++" -fsycl -std=c++20 -fsyntax-only "${tdir}/hello_sycl.cpp" || die
}

src_install() {
	dodir "/opt/${PN}"
	cp -a bin include lib "${ED}/opt/${PN}/" || die

	newenvd - 99intel-llvm <<-EOF
	LDPATH=/opt/intel-llvm/lib
	EOF

	dosym /opt/intel-llvm/bin/clang /opt/intel-llvm/bin/icx
	dosym /opt/intel-llvm/bin/clang++ /opt/intel-llvm/bin/icpx
	dosym ../../opt/intel-llvm/bin/icx /usr/bin/icx
	dosym ../../opt/intel-llvm/bin/icpx /usr/bin/icpx
	dosym ../../opt/intel-llvm/bin/llvm-foreach /usr/bin/llvm-foreach
}