# Contributor: Leon Marz <main@lmarz.org>
# Maintainer: Leon Marz <main@lmarz.org>
pkgname=ispc
pkgver=1.20.0
pkgrel=1
pkgdesc="Intel SPMD Program Compiler"
url="https://ispc.github.io/"
arch="x86_64 armv7 aarch64" # ispc only supports these arches
license="BSD-3-Clause"
_llvmver=15
makedepends="cmake
	bison
	clang$_llvmver-dev
	clang$_llvmver-static
	flex
	libxml2-dev
	llvm$_llvmver-dev
	llvm$_llvmver-static
	llvm$_llvmver-test-utils
	m4
	ncurses-dev
	samurai
	zlib-dev"
source="$pkgname-$pkgver.tar.gz::https://github.com/ispc/ispc/archive/v$pkgver.tar.gz
	0001-cmake-fixes.patch
	"
options="!check" # ctest does not find a testsuite

build() {
	_x86_enabled=OFF
	_arm_enabled=OFF
	case "$CARCH" in
		x86_64)        _x86_enabled=ON ;;
		armv7|aarch64) _arm_enabled=ON ;;
	esac

	cmake -B build -G Ninja \
		-DCMAKE_BUILD_TYPE=None \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DBUILD_SHARED_LIBS=True \
		-DCMAKE_C_COMPILER="clang-$_llvmver" \
		-DCMAKE_CXX_COMPILER="clang++-$_llvmver" \
		-DCLANG_EXECUTABLE="$(command -v clang-$_llvmver)" \
		-DCLANGPP_EXECUTABLE="$(command -v clang++-$_llvmver)" \
		-DLLVM_CONFIG_EXECUTABLE="/usr/lib/llvm$_llvmver/bin/llvm-config" \
		-DX86_ENABLED=$_x86_enabled \
		-DARM_ENABLED=$_arm_enabled \
		-DISPC_INCLUDE_EXAMPLES=OFF \
		-DISPC_OPAQUE_PTR_MODE=ON \
		-DISPC_INCLUDE_RT=OFF

	cmake --build build
}

package() {
	DESTDIR="$pkgdir" cmake --install build
}

sha512sums="
c74600e8434463d9357a9af153bbaf06ebe809084d5154b28d80759430c231dac5fcc5ac04fc6d2cb68c2abae7afad339515a0fde11ac340939669a64d222f80  ispc-1.20.0.tar.gz
8e44d7fb0bc383f817855b45b64642d6db8f8448263e3f4b939fb9602a608d03b4f47f525df4147241b18e121bc253c7eb87cbb9e4a4f0b9653e05fc03efc0eb  0001-cmake-fixes.patch
"