sys-devel/llvm/llvm-9999.ebuild - chromiumos/overlays/portage - Git at Google

 # Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$

 EAPI=6

 : ${CMAKE_MAKEFILE_GENERATOR:=ninja}
 # (needed due to lib32 find_library fix)
 CMAKE_MIN_VERSION=3.6.1-r1
 PYTHON_COMPAT=( python2_7 )

 inherit check-reqs cmake-utils flag-o-matic git-r3 \
 	multilib-minimal pax-utils python-any-r1 toolchain-funcs

 DESCRIPTION="Low Level Virtual Machine"
 HOMEPAGE="http://llvm.org/"
 SRC_URI=""
 EGIT_REPO_URI="http://llvm.org/git/llvm.git
 	https://github.com/llvm-mirror/llvm.git"

 LICENSE="UoI-NCSA"
 SLOT="0/${PV%.*}"
 KEYWORDS=""
 IUSE="debug +doc gold libedit +libffi multitarget ncurses ocaml test
 	video_cards_radeon elibc_musl kernel_Darwin"

 RDEPEND="
 	sys-libs/zlib:0=
 	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
 	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
 	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
 	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
 	ocaml? (
 		>=dev-lang/ocaml-4.00.0:0=
 		dev-ml/ocaml-ctypes:= )"
 # configparser-3.2 breaks the build (3.3 or none at all are fine)
 DEPEND="${RDEPEND}
 	dev-lang/perl
 	|| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
 		( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
 	)
 	|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
 	kernel_Darwin? ( <sys-libs/libcxx-${PV%_rc*}.9999 )
 	doc? ( dev-python/sphinx )
 	gold? ( sys-libs/binutils-libs )
 	libffi? ( virtual/pkgconfig )
 	ocaml? ( dev-ml/findlib
 		test? ( dev-ml/ounit ) )
 	!!<dev-python/configparser-3.3.0.2
 	${PYTHON_DEPS}"

 REQUIRED_USE="${PYTHON_REQUIRED_USE}"

 pkg_pretend() {
 	# in megs
 	# !debug !multitarget -O2       400
 	# !debug  multitarget -O2       550
 	#  debug  multitarget -O2      5G

 	local build_size=550

 	if use debug; then
 		ewarn "USE=debug is known to increase the size of package considerably"
 		ewarn "and cause the tests to fail."
 		ewarn

 		(( build_size *= 14 ))
 	elif is-flagq '-g?(gdb)?([1-9])'; then
 		ewarn "The C++ compiler -g option is known to increase the size of the package"
 		ewarn "considerably. If you run out of space, please consider removing it."
 		ewarn

 		(( build_size *= 10 ))
 	fi

 	# Multiply by number of ABIs :).
 	local abis=( $(multilib_get_enabled_abis) )
 	(( build_size *= ${#abis[@]} ))

 	local CHECKREQS_DISK_BUILD=${build_size}M
 	check-reqs_pkg_pretend
 }

 pkg_setup() {
 	pkg_pretend
 }

 src_prepare() {
 	# Python is needed to run tests using lit
 	python_setup

 	# Fix libdir for ocaml bindings install, bug #559134
 	eapply "${FILESDIR}"/9999/0001-cmake-Install-OCaml-modules-into-correct-package-loc.patch

 	# Prevent race conditions with parallel Sphinx runs
 	# https://llvm.org/bugs/show_bug.cgi?id=23781
 	eapply "${FILESDIR}"/9999/0004-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch

 	# Allow custom cmake build types (like 'Gentoo')
 	eapply "${FILESDIR}"/9999/0006-cmake-Remove-the-CMAKE_BUILD_TYPE-assertion.patch

 	# Fix llvm-config for shared linking and sane flags
 	# https://bugs.gentoo.org/show_bug.cgi?id=565358
 	eapply "${FILESDIR}"/9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch

 	# Restore SOVERSIONs for shared libraries
 	# https://bugs.gentoo.org/show_bug.cgi?id=578392
 	eapply "${FILESDIR}"/9999/0008-cmake-Restore-SOVERSIONs-on-shared-libraries.patch

 	# support building llvm against musl-libc
 	use elibc_musl && eapply "${FILESDIR}"/9999/musl-fixes.patch

 	# disable use of SDK on OSX, bug #568758
 	sed -i -e 's/xcrun/false/' utils/lit/lit/util.py || die

 	# User patches
 	eapply_user

 	# Native libdir is used to hold LLVMgold.so
 	NATIVE_LIBDIR=$(get_libdir)
 }

 multilib_src_configure() {
 	local targets
 	if use multitarget; then
 		targets=all
 	else
 		targets='host;BPF'
 		use video_cards_radeon && targets+=';AMDGPU'
 	fi

 	local ffi_cflags ffi_ldflags
 	if use libffi; then
 		ffi_cflags=$(pkg-config --cflags-only-I libffi)
 		ffi_ldflags=$(pkg-config --libs-only-L libffi)
 	fi

 	local libdir=$(get_libdir)
 	local mycmakeargs=(
 		-DLLVM_LIBDIR_SUFFIX=${libdir#lib}

 		-DBUILD_SHARED_LIBS=ON
 		-DLLVM_TARGETS_TO_BUILD="${targets}"
 		-DLLVM_BUILD_TESTS=$(usex test)

 		-DLLVM_ENABLE_FFI=$(usex libffi)
 		-DLLVM_ENABLE_TERMINFO=$(usex ncurses)
 		-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
 		-DLLVM_ENABLE_EH=ON
 		-DLLVM_ENABLE_RTTI=ON

 		-DWITH_POLLY=OFF # TODO

 		-DLLVM_HOST_TRIPLE="${CHOST}"

 		-DFFI_INCLUDE_DIR="${ffi_cflags#-I}"
 		-DFFI_LIBRARY_DIR="${ffi_ldflags#-L}"

 		-DHAVE_HISTEDIT_H=$(usex libedit)
 	)

 	if ! multilib_is_native_abi || ! use ocaml; then
 		mycmakeargs+=(
 			-DOCAMLFIND=NO
 		)
 	fi
 #	Note: go bindings have no CMake rules at the moment
 #	but let's kill the check in case they are introduced
 #	if ! multilib_is_native_abi || ! use go; then
 		mycmakeargs+=(
 			-DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND
 		)
 #	fi

 	if multilib_is_native_abi; then
 		mycmakeargs+=(
 			-DLLVM_BUILD_DOCS=$(usex doc)
 			# note: this is used only when OCaml is enabled, so we can
 			# set it to 'yes' even without OCaml around
 			# note 2: disable for now since it installs
 			# to /usr/docs/ocaml/html/html which is kinda wrong
 			# bother to fix it when somebody starts to care
 			-DLLVM_ENABLE_OCAMLDOC=OFF
 			-DLLVM_ENABLE_SPHINX=$(usex doc)
 			-DLLVM_ENABLE_DOXYGEN=OFF
 			-DLLVM_INSTALL_UTILS=ON
 		)
 		use doc && mycmakeargs+=(
 			-DLLVM_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
 			-DSPHINX_WARNINGS_AS_ERRORS=OFF
 		)
 		use gold && mycmakeargs+=(
 			-DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
 		)
 	fi

 	if tc-is-cross-compiler; then
 		[[ -x "/usr/bin/llvm-tblgen" ]] \
 			|| die "/usr/bin/llvm-tblgen not found or usable"
 		mycmakeargs+=(
 			-DCMAKE_CROSSCOMPILING=ON
 			-DLLVM_TABLEGEN=/usr/bin/llvm-tblgen
 		)
 	fi

 	cmake-utils_src_configure
 }

 multilib_src_compile() {
 	cmake-utils_src_compile

 	pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld
 	pax-mark m "${BUILD_DIR}"/bin/lli
 	pax-mark m "${BUILD_DIR}"/bin/lli-child-target

 	if use test; then
 		pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests
 		pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests
 		pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests
 	fi
 }

 multilib_src_test() {
 	# respect TMPDIR!
 	local -x LIT_PRESERVES_TMP=1
 	cmake-utils_src_make check
 }

 src_install() {
 	local MULTILIB_CHOST_TOOLS=(
 		/usr/bin/llvm-config
 	)

 	local MULTILIB_WRAPPED_HEADERS=(
 		/usr/include/llvm/Config/llvm-config.h
 	)

 	multilib-minimal_src_install
 }

 multilib_src_install() {
 	cmake-utils_src_install

 	if multilib_is_native_abi; then
 		# Install docs.
 		#use doc && dohtml -r "${S}"/docs/_build/html/

 		# Symlink the gold plugin.
 		if use gold; then
 			dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins"
 			dosym "../../../../$(get_libdir)/LLVMgold.so" \
 				"/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so"
 		fi
 	fi
 }

 multilib_src_install_all() {
 	insinto /usr/share/vim/vimfiles
 	doins -r utils/vim/*/.
 	# some users may find it useful
 	dodoc utils/vim/vimrc
 }
	# Copyright 1999-2016 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2
	# $Id$

	EAPI=6

	: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
	# (needed due to lib32 find_library fix)
	CMAKE_MIN_VERSION=3.6.1-r1
	PYTHON_COMPAT=( python2_7 )

	inherit check-reqs cmake-utils flag-o-matic git-r3 \
	multilib-minimal pax-utils python-any-r1 toolchain-funcs

	DESCRIPTION="Low Level Virtual Machine"
	HOMEPAGE="http://llvm.org/"
	SRC_URI=""
	EGIT_REPO_URI="http://llvm.org/git/llvm.git
	https://github.com/llvm-mirror/llvm.git"

	LICENSE="UoI-NCSA"
	SLOT="0/${PV%.*}"
	KEYWORDS=""
	IUSE="debug +doc gold libedit +libffi multitarget ncurses ocaml test
	video_cards_radeon elibc_musl kernel_Darwin"

	RDEPEND="
	sys-libs/zlib:0=
	gold? ( >=sys-devel/binutils-2.22:*[cxx] )
	libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
	libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
	ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
	ocaml? (
	>=dev-lang/ocaml-4.00.0:0=
	dev-ml/ocaml-ctypes:= )"
	# configparser-3.2 breaks the build (3.3 or none at all are fine)
	DEPEND="${RDEPEND}
	dev-lang/perl
	\|\| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
	( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
	)
	\|\| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
	kernel_Darwin? ( <sys-libs/libcxx-${PV%_rc*}.9999 )
	doc? ( dev-python/sphinx )
	gold? ( sys-libs/binutils-libs )
	libffi? ( virtual/pkgconfig )
	ocaml? ( dev-ml/findlib
	test? ( dev-ml/ounit ) )
	!!<dev-python/configparser-3.3.0.2
	${PYTHON_DEPS}"

	REQUIRED_USE="${PYTHON_REQUIRED_USE}"

	pkg_pretend() {
	# in megs
	# !debug !multitarget -O2 400
	# !debug multitarget -O2 550
	# debug multitarget -O2 5G

	local build_size=550

	if use debug; then
	ewarn "USE=debug is known to increase the size of package considerably"
	ewarn "and cause the tests to fail."
	ewarn

	(( build_size *= 14 ))
	elif is-flagq '-g?(gdb)?([1-9])'; then
	ewarn "The C++ compiler -g option is known to increase the size of the package"
	ewarn "considerably. If you run out of space, please consider removing it."
	ewarn

	(( build_size *= 10 ))
	fi

	# Multiply by number of ABIs :).
	local abis=( $(multilib_get_enabled_abis) )
	(( build_size *= ${#abis[@]} ))

	local CHECKREQS_DISK_BUILD=${build_size}M
	check-reqs_pkg_pretend
	}

	pkg_setup() {
	pkg_pretend
	}

	src_prepare() {
	# Python is needed to run tests using lit
	python_setup

	# Fix libdir for ocaml bindings install, bug #559134
	eapply "${FILESDIR}"/9999/0001-cmake-Install-OCaml-modules-into-correct-package-loc.patch

	# Prevent race conditions with parallel Sphinx runs
	# https://llvm.org/bugs/show_bug.cgi?id=23781
	eapply "${FILESDIR}"/9999/0004-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch

	# Allow custom cmake build types (like 'Gentoo')
	eapply "${FILESDIR}"/9999/0006-cmake-Remove-the-CMAKE_BUILD_TYPE-assertion.patch

	# Fix llvm-config for shared linking and sane flags
	# https://bugs.gentoo.org/show_bug.cgi?id=565358
	eapply "${FILESDIR}"/9999/0007-llvm-config-Clean-up-exported-values-update-for-shar.patch

	# Restore SOVERSIONs for shared libraries
	# https://bugs.gentoo.org/show_bug.cgi?id=578392
	eapply "${FILESDIR}"/9999/0008-cmake-Restore-SOVERSIONs-on-shared-libraries.patch

	# support building llvm against musl-libc
	use elibc_musl && eapply "${FILESDIR}"/9999/musl-fixes.patch

	# disable use of SDK on OSX, bug #568758
	sed -i -e 's/xcrun/false/' utils/lit/lit/util.py \|\| die

	# User patches
	eapply_user

	# Native libdir is used to hold LLVMgold.so
	NATIVE_LIBDIR=$(get_libdir)
	}

	multilib_src_configure() {
	local targets
	if use multitarget; then
	targets=all
	else
	targets='host;BPF'
	use video_cards_radeon && targets+=';AMDGPU'
	fi

	local ffi_cflags ffi_ldflags
	if use libffi; then
	ffi_cflags=$(pkg-config --cflags-only-I libffi)
	ffi_ldflags=$(pkg-config --libs-only-L libffi)
	fi

	local libdir=$(get_libdir)
	local mycmakeargs=(
	-DLLVM_LIBDIR_SUFFIX=${libdir#lib}

	-DBUILD_SHARED_LIBS=ON
	-DLLVM_TARGETS_TO_BUILD="${targets}"
	-DLLVM_BUILD_TESTS=$(usex test)

	-DLLVM_ENABLE_FFI=$(usex libffi)
	-DLLVM_ENABLE_TERMINFO=$(usex ncurses)
	-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
	-DLLVM_ENABLE_EH=ON
	-DLLVM_ENABLE_RTTI=ON

	-DWITH_POLLY=OFF # TODO

	-DLLVM_HOST_TRIPLE="${CHOST}"

	-DFFI_INCLUDE_DIR="${ffi_cflags#-I}"
	-DFFI_LIBRARY_DIR="${ffi_ldflags#-L}"

	-DHAVE_HISTEDIT_H=$(usex libedit)
	)

	if ! multilib_is_native_abi \|\| ! use ocaml; then
	mycmakeargs+=(
	-DOCAMLFIND=NO
	)
	fi
	# Note: go bindings have no CMake rules at the moment
	# but let's kill the check in case they are introduced
	# if ! multilib_is_native_abi \|\| ! use go; then
	mycmakeargs+=(
	-DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND
	)
	# fi

	if multilib_is_native_abi; then
	mycmakeargs+=(
	-DLLVM_BUILD_DOCS=$(usex doc)
	# note: this is used only when OCaml is enabled, so we can
	# set it to 'yes' even without OCaml around
	# note 2: disable for now since it installs
	# to /usr/docs/ocaml/html/html which is kinda wrong
	# bother to fix it when somebody starts to care
	-DLLVM_ENABLE_OCAMLDOC=OFF
	-DLLVM_ENABLE_SPHINX=$(usex doc)
	-DLLVM_ENABLE_DOXYGEN=OFF
	-DLLVM_INSTALL_UTILS=ON
	)
	use doc && mycmakeargs+=(
	-DLLVM_INSTALL_SPHINX_HTML_DIR="${EPREFIX}/usr/share/doc/${PF}/html"
	-DSPHINX_WARNINGS_AS_ERRORS=OFF
	)
	use gold && mycmakeargs+=(
	-DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
	)
	fi

	if tc-is-cross-compiler; then
	[[ -x "/usr/bin/llvm-tblgen" ]] \
	\|\| die "/usr/bin/llvm-tblgen not found or usable"
	mycmakeargs+=(
	-DCMAKE_CROSSCOMPILING=ON
	-DLLVM_TABLEGEN=/usr/bin/llvm-tblgen
	)
	fi

	cmake-utils_src_configure
	}

	multilib_src_compile() {
	cmake-utils_src_compile

	pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld
	pax-mark m "${BUILD_DIR}"/bin/lli
	pax-mark m "${BUILD_DIR}"/bin/lli-child-target

	if use test; then
	pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests
	pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests
	pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests
	fi
	}

	multilib_src_test() {
	# respect TMPDIR!
	local -x LIT_PRESERVES_TMP=1
	cmake-utils_src_make check
	}

	src_install() {
	local MULTILIB_CHOST_TOOLS=(
	/usr/bin/llvm-config
	)

	local MULTILIB_WRAPPED_HEADERS=(
	/usr/include/llvm/Config/llvm-config.h
	)

	multilib-minimal_src_install
	}

	multilib_src_install() {
	cmake-utils_src_install

	if multilib_is_native_abi; then
	# Install docs.
	#use doc && dohtml -r "${S}"/docs/_build/html/

	# Symlink the gold plugin.
	if use gold; then
	dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins"
	dosym "../../../../$(get_libdir)/LLVMgold.so" \
	"/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so"
	fi
	fi
	}

	multilib_src_install_all() {
	insinto /usr/share/vim/vimfiles
	doins -r utils/vim/*/.
	# some users may find it useful
	dodoc utils/vim/vimrc
	}