compat-32/llvm-32/Pkgfile

# Description: LLVM
# URL: http://llvm.org
# Maintainer: CRUX compat-32 Team, compat-32-ports at crux dot nu
# Packager: Tilman Sauerbeck, tilman at crux dot nu
# Depends on: python-32 llvm

name=llvm-32
version=3.9.1
release=1
source=(http://llvm.org/releases/$version/llvm-$version.src.tar.xz
	0009-Revert-AMDGPU-Fix-an-interaction-between-WQM-and-pol.patch)

build() {
	cd llvm-$version.src

	patch -p1 -i $SRC/0009-Revert-AMDGPU-Fix-an-interaction-between-WQM-and-pol.patch

	install -d build $SRC/keep
	cd build

	cmake \
		-DLLVM_ENABLE_CXX1Y=1 \
		-DLLVM_INCLUDE_EXAMPLES=0 \
		-DLLVM_INCLUDE_TESTS=0 \
		-DLLVM_TARGETS_TO_BUILD='X86;AMDGPU;BPF' \
		-DLLVM_BUILD_LLVM_DYLIB=1 \
		-DCMAKE_BUILD_TYPE=Release \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DLLVM_LIBDIR_SUFFIX=32 \
		-DLLVM_TARGET=i686-pc-linux-gnu  ..

	MAKEFLAGS="$MAKEFLAGS" make
	make DESTDIR=$PKG install

	# keep 32bit header and config
	install -t $SRC/keep $PKG/usr/bin/llvm-config $PKG/usr/include/llvm/Config/llvm-config.h

	# remove unneeded files
	rm -r $PKG/usr/{bin,include}

	# install 32bit header and config
	install -m 0755 -D $SRC/keep/llvm-config $PKG/usr/bin/llvm-config-32
	install -m 0644 -D $SRC/keep/llvm-config.h $PKG/usr/include/llvm/Config/llvm-config-32.h
}