# Description: API and commands for processing SPIR-V modules
# URL: https://www.khronos.org/vulkan/
# Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: spirv-headers

name=spirv-tools
version=2020.5-b27e039
release=1
source=(
	#https://github.com/KhronosGroup/SPIRV-Tools/archive/v$version/SPIRV-Tools-v$version.tar.gz
	https://github.com/KhronosGroup/SPIRV-Tools/archive/b27e039c68dd9eb959bb9249fcb2c9a54841474b.zip
	0001-Revert-CMake-Enable-building-with-BUILD_SHARED_LIBS-.patch
	spirv-tools-soversion.patch
	0001-CMake-FIx-pkg-config-libdir-with-absolute-CMAKE_INST.patch)

build() {
	mv SPIRV-Tools-b27e039c68dd9eb959bb9249fcb2c9a54841474b SPIRV-Tools-$version

	local config="
-SSPIRV-Tools-$version \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_INSTALL_LIBDIR=lib \
-DCMAKE_BUILD_TYPE=Release \
-DSPIRV_WERROR=OFF \
-DSPIRV-Headers_SOURCE_DIR=/usr \
-DPYTHON_EXECUTABLE=/usr/bin/python3 \
-GNinja"

	# https://github.com/KhronosGroup/SPIRV-Tools/issues/3626
	patch -d SPIRV-Tools-$version -p1 -i $SRC/0001-Revert-CMake-Enable-building-with-BUILD_SHARED_LIBS-.patch
	patch -d SPIRV-Tools-$version -p1 -i $SRC/spirv-tools-soversion.patch

	# https://github.com/KhronosGroup/SPIRV-Tools/pull/3906
	patch -d SPIRV-Tools-$version -p1 -i $SRC/0001-CMake-FIx-pkg-config-libdir-with-absolute-CMAKE_INST.patch

	cmake -Bbuild-static $config -DBUILD_SHARED_LIBS=OFF
	cmake --build build-static

	cmake -Bbuild-shared $config -DBUILD_SHARED_LIBS=ON
	cmake --build build-shared

	DESTDIR=$PKG cmake --build build-static --target install
	DESTDIR=$PKG cmake --build build-shared --target install
}