# Contributor Travis Tilley <ttilley@gmail.com>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=clang
# Note: Update together with llvm.
pkgver=5.0.1
pkgrel=0
_llvmver=${pkgver%%.*}
pkgdesc="A C language family front-end for LLVM"
arch="all"
url="http://llvm.org/"
license="UOI-NCSA"
makedepends="
	cmake
	isl-dev
	libedit-dev
	libxml2-dev
	libxml2-utils
	llvm-dev>=$_llvmver
	llvm-static>=$_llvmver
	llvm-test-utils>=$_llvmver
	python2
	"
depends_dev="$pkgname=$pkgver-r$pkgrel"
subpackages="$pkgname-static $pkgname-dev $pkgname-doc $pkgname-libs
	$pkgname-analyzer::noarch"
source="https://llvm.org/releases/$pkgver/cfe-$pkgver.src.tar.xz
	0001-Add-Alpine-Linux-distro.patch
	0002-Use-z-relro-on-Alpine-Linux.patch
	0003-Use-hash-style-gnu-for-Alpine-Linux.patch
	0004-Add-musl-targets.patch
	0005-Enable-PIE-by-default-for-Alpine-Linux.patch
	0006-Link-with-z-now-by-default-for-Alpine-Linux.patch
	0007-Enable-stack-protector-by-default-for-Alpine-Linux.patch
	"
builddir="$srcdir/cfe-$pkgver.src"

prepare() {
	default_prepare

	# FIXME: fails on 5.0.0
	rm "$builddir/test/OpenMP/task_firstprivate_codegen.cpp"
}

build() {
	mkdir -p "$builddir"/build
	cd "$builddir"/build

	cmake .. -Wno-dev \
		-DCMAKE_BUILD_TYPE=MinSizeRel \
		-DCMAKE_C_FLAGS_MINSIZEREL_INIT="$CFLAGS" \
		-DCMAKE_CXX_FLAGS_MINSIZEREL_INIT="$CXXFLAGS" \
		-DCMAKE_EXE_LINKER_FLAGS_MINSIZEREL_INIT="$LDFLAGS" \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_VERBOSE_MAKEFILE=OFF \
		\
		-DCLANG_VENDOR=Alpine \
		-DCLANG_BUILD_EXAMPLES=OFF \
		-DCLANG_INCLUDE_DOCS=ON \
		-DCLANG_INCLUDE_TESTS=ON \
		-DCLANG_PLUGIN_SUPPORT=ON \
		-DLIBCLANG_BUILD_STATIC=ON \
		-DLLVM_ENABLE_EH=ON \
		-DLLVM_ENABLE_RTTI=ON

	make clang-tblgen
	make
}

check() {
	cd "$builddir"/build

	make check-clang
}

package() {
	cd "$builddir"/build

	make DESTDIR="$pkgdir" install
	install -m 644 lib/libclang.a "$pkgdir"/usr/lib
}

static() {
	pkgdesc="Static libraries for clang"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/*.a "$subpkgdir"/usr/lib/
}

analyzer() {
	pkgdesc="Clang source code analysis framework"
	depends="$pkgname=$pkgver-r$pkgrel perl python2"

	cd "$pkgdir"

	mkdir -p "$subpkgdir"/usr/bin \
		"$subpkgdir"/usr/libexec \
		"$subpkgdir"/usr/share/
	mv usr/bin/scan-* "$subpkgdir"/usr/bin/
	mv usr/libexec/*-analyzer "$subpkgdir"/usr/libexec/
	mv usr/share/scan-* "$subpkgdir"/usr/share/
}

sha512sums="6619177a2ff9934fe8b15d6aa229abb8e34d0b1a75228d9efba9393daf71d6419a7256de57b31e2f9f829f71f842118556f996e86ee076f1e0a7cd394dfd31a2  cfe-5.0.1.src.tar.xz
98ae759832b2f4c41152f8d16c909044c8d5afb1f4ef3ec10fdc8c3419b2ce8a14a21be989d3919f98869a46ee21f702651d59becb1c87b258846e0d81398358  0001-Add-Alpine-Linux-distro.patch
a45d766005500736a270204424e3b3ea6e2334f4807c431cfcb79563d34ac8d6f1519291b3b1422152e2888ee243a060733a09120c17c706d310f5e04a7daae9  0002-Use-z-relro-on-Alpine-Linux.patch
ca551fb4e8a844424c63e381c4e1e1239ee95548c7561d46d4e8ae01c65b5e46ece7c51021f152ad4aa10dcdd40c0638728b29aed93ddd65d9aeff2af2e878e8  0003-Use-hash-style-gnu-for-Alpine-Linux.patch
0ba4e6cb6d6854ef627f7f6d60f9f6843490e6c8f91dba7e238742574aecf3c07b1f5928850ce755fca9eac07ef3ce814728da58aa1ed9afb03a397ce4c30562  0004-Add-musl-targets.patch
08486325536871346b190b4af3a7b80b58a0066028e6268b06714eb00b29925b3b414ea62fa5ec4ff908763aeec4257536e04275b40c3d55e0a6c5b433625b5c  0005-Enable-PIE-by-default-for-Alpine-Linux.patch
fe5927b7851a97a5223d5b698c5dd01a47ef2fa23d9556cfee976aa7bda639af922785cbe34169e121aab79b38bbb1704aebaf11b1f4f41bcd448947f6e9562b  0006-Link-with-z-now-by-default-for-Alpine-Linux.patch
609ebc1c6cbccd43f8b08e6b653e6da996a09cdcf008744a56af7d8846f1e7a9fc6945d3cc68fba0d06071b6f8de796747606a34d1d5008e0dc620dc0812e3e0  0007-Enable-stack-protector-by-default-for-Alpine-Linux.patch"