# Template file for 'llvm-git'
pkgname=llvm-git
version=20140902
_llvmsha=e2d40936f67132ec5606c23d1f77bc7a044d779c
_clangsha=fd2dea560591b0c8777ae693546987595ee57dd8
_crtsha=590928cf13ee02ce57feea4b83a6c91b27ff390c
wrksrc="llvm-${version}.src"
revision=1
lib32disabled=yes
configure_args="--disable-expensive-checks --disable-debug-runtime
 --enable-bindings=none --enable-optimize --enable-shared --enable-libffi
 --enable-llvmc-dynamic --disable-assertions --enable-keep-symbols
 --enable-experimental-targets=R600"
short_desc="Low Level Virtual Machine [3.6-git]"
maintainer="John Galt <johngaltfirstrun@gmail.com>"
homepage="http://www.llvm.org"
license="BSD"
conflicts="llvm>=0"

# XXX Investigate ocaml bindings.
hostmakedepends="groff perl python zlib-devel libffi-devel git"
makedepends="zlib-devel libffi-devel"

do_fetch() {
	local urlprefix="git://github.com/llvm-mirror"
	msg_normal "Fetching source from $urlprefix ...\n"
	git clone ${urlprefix}/llvm ${wrksrc}
	git clone ${urlprefix}/clang ${wrksrc}/tools/clang
	git clone ${urlprefix}/compiler-rt ${wrksrc}/projects/compiler-rt
	cd ${wrksrc}
	git reset --hard ${_llvmsha}
	cd ${wrksrc}/tools/clang
	git reset --hard ${_clangsha}
	cd ${wrksrc}/projects/compiler-rt
	git reset --hard ${_crtsha}
}

do_configure() {
	unset CC CXX CPP AR AS RANLIB CFLAGS CXXFLAGS CPPFLAGS LDFLAGS

	# Fix installation directories, ./configure doesn't seem to set them right
	sed -i -e 's:\$(PROJ_prefix)/etc/llvm:/etc/llvm:' \
		-e 's:\$(PROJ_prefix)/docs/llvm:$(PROJ_prefix)/share/doc/llvm:' \
		Makefile.config.in

	mkdir build
	cd build
	../configure ${configure_args}
}

do_build() {
	unset CC CXX CPP AR AS RANLIB CFLAGS CXXFLAGS CPPFLAGS LDFLAGS

	cd build
	make ${makejobs}
}

do_install() {
	cd build
	make DESTDIR=${DESTDIR} install

	# Fix permissions of static libs
	chmod -x ${DESTDIR}/usr/lib/*.a

	# Get rid of example Hello transformation
	rm ${DESTDIR}/usr/lib/*LLVMHello.*

	# Required for multilib.
	if [ "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
		for _header in config llvm-config; do
			mv ${DESTDIR}/usr/include/llvm/Config/${_header}{,-64}.h
			vinstall ${FILESDIR}/llvm-Config-${_header}.h 644 \
				usr/include/llvm/Config ${_header}.h
		done
	fi

	# Remove llvm-config-host in cross builds.
	if [ "$CROSS_BUILD" ]; then
		rm -f ${DESTDIR}/usr/bin/llvm-config-host
	fi
}

clang-analyzer-git_package() {
	noarch=yes
	pycompile_dirs="usr/lib/clang-analyzer"
	depends="clang-git-${version}_${revision} python"
	conflicts="clang-analyzer>=0"
	short_desc+=" - A source code analysis framework"
	homepage="http://clang-analyzer.llvm.org/"
	pkg_install() {
		vmkdir usr/bin
		vmkdir usr/lib/clang-analyzer

		for f in build view; do
			cp -r ${wrksrc}/tools/clang/tools/scan-${f} ${PKGDESTDIR}/usr/lib/clang-analyzer
			cd ${PKGDESTDIR}/usr/bin
			ln -s ../lib/${pkgname}/scan-${f}/scan-${f} scan-${f}
		done

		ln -sf /usr/bin/clang ${PKGDESTDIR}/usr/lib/${pkgname:0:14}/scan-build
	}
}

clang-git_package() {
	lib32disabled=yes
	depends="libstdc++-devel binutils gcc"
	conflicts="clang>=0"
	short_desc+=" - C language family frontend"
	homepage="http://clang.llvm.org/"
	pkg_install() {
		vmove usr/include/clang
		vmove "usr/bin/*clang*"
		vmove usr/bin/c-index-test
		vmove usr/lib/clang
		vmove "usr/lib/libclang*"
		vmove "usr/share/man/man1/*clang*"
	}
}

libllvm-git_package() {
	short_desc+=" - runtime library"
	pkg_install() {
		vmove usr/lib/libLLVM*.so
	}
}

llvm-docs-git_package() {
	noarch=yes
	conflicts="llvm-docs>=0"
	short_desc+=" - documentation files"
	pkg_install() {
		vmove usr/share/doc
	}
}