578 lines
17 KiB
Bash
578 lines
17 KiB
Bash
# Copyright 1999-2016 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Id$
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EAPI=6
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: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
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PYTHON_COMPAT=( python2_7 )
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inherit check-reqs cmake-utils eutils flag-o-matic multilib \
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multilib-minimal python-single-r1 toolchain-funcs pax-utils prefix
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DESCRIPTION="Low Level Virtual Machine"
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HOMEPAGE="http://llvm.org/"
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SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
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clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz
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http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz
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http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz )
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lldb? ( http://llvm.org/releases/${PV}/lldb-${PV}.src.tar.xz )
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!doc? ( http://dev.gentoo.org/~voyageur/distfiles/${PN}-3.8.0-manpages.tar.bz2 )"
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# Additional licenses:
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# 1. OpenBSD regex: Henry Spencer's license ('rc' in Gentoo) + BSD.
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# 2. ARM backend: LLVM Software Grant by ARM.
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# 3. MD5 code: public-domain.
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# 4. autoconf (not used): some undefined M.I.T. license.
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# 5. Tests (not installed):
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# a. gtest: BSD.
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# b. YAML tests: MIT.
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LICENSE="UoI-NCSA rc BSD public-domain
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multitarget? ( LLVM-Grant )"
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SLOT="0/3.8.0"
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KEYWORDS="~amd64 ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
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IUSE="clang debug default-compiler-rt default-libcxx doc gold libedit +libffi
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lldb multitarget ncurses ocaml python +sanitize +static-analyzer test xml
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video_cards_radeon elibc_musl kernel_Darwin kernel_FreeBSD"
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COMMON_DEPEND="
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sys-libs/zlib:0=
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clang? (
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python? ( ${PYTHON_DEPS} )
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static-analyzer? (
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dev-lang/perl:*
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${PYTHON_DEPS}
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)
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xml? ( dev-libs/libxml2:2=[${MULTILIB_USEDEP}] )
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)
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gold? ( >=sys-devel/binutils-2.22:*[cxx] )
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libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
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libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
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lldb? ( dev-python/six[${PYTHON_USEDEP}] )
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ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
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ocaml? (
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>=dev-lang/ocaml-4.00.0:0=
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dev-ml/ocaml-ctypes:=
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!!<=sys-devel/llvm-3.7.0-r1[ocaml] )"
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# configparser-3.2 breaks the build (3.3 or none at all are fine)
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DEPEND="${COMMON_DEPEND}
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dev-lang/perl
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>=sys-devel/make-3.81
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>=sys-devel/flex-2.5.4
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>=sys-devel/bison-1.875d
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|| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
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( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
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)
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|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
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clang? ( xml? ( virtual/pkgconfig ) )
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doc? ( dev-python/sphinx )
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gold? ( sys-libs/binutils-libs )
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libffi? ( virtual/pkgconfig )
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lldb? ( dev-lang/swig )
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!!<dev-python/configparser-3.3.0.2
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ocaml? ( dev-ml/findlib
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test? ( dev-ml/ounit ) )
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${PYTHON_DEPS}"
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RDEPEND="${COMMON_DEPEND}
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clang? ( !<=sys-devel/clang-${PV}-r99 )
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abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
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!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
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PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )
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default-libcxx? ( sys-libs/libcxx )
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kernel_Darwin? ( =sys-libs/libcxx-${PV%.*}* )"
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# pypy gives me around 1700 unresolved tests due to open file limit
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# being exceeded. probably GC does not close them fast enough.
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REQUIRED_USE="${PYTHON_REQUIRED_USE}
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lldb? ( clang xml )"
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S=${WORKDIR}/${P/_}.src
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check_space() {
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# in megs
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# !clang !debug !multitarget -O2 400
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# !clang !debug multitarget -O2 550
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# clang !debug !multitarget -O2 950
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# clang !debug multitarget -O2 1200
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# !clang debug multitarget -O2 5G
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# clang !debug multitarget -O0 -g 12G
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# clang debug multitarget -O2 16G
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# clang debug multitarget -O0 -g 14G
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local build_size=550
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use clang && build_size=1200
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if use debug; then
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ewarn "USE=debug is known to increase the size of package considerably"
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ewarn "and cause the tests to fail."
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ewarn
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(( build_size *= 14 ))
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elif is-flagq '-g?(gdb)?([1-9])'; then
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ewarn "The C++ compiler -g option is known to increase the size of the package"
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ewarn "considerably. If you run out of space, please consider removing it."
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ewarn
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(( build_size *= 10 ))
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fi
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# Multiply by number of ABIs :).
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local abis=( $(multilib_get_enabled_abis) )
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(( build_size *= ${#abis[@]} ))
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local CHECKREQS_DISK_BUILD=${build_size}M
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check-reqs_pkg_pretend
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}
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pkg_pretend() {
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check_space
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}
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pkg_setup() {
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check_space
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}
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src_unpack() {
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default
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if use clang; then
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mv "${WORKDIR}"/cfe-${PV/_}.src "${S}"/tools/clang \
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|| die "clang source directory move failed"
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mv "${WORKDIR}"/compiler-rt-${PV/_}.src "${S}"/projects/compiler-rt \
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|| die "compiler-rt source directory move failed"
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mv "${WORKDIR}"/clang-tools-extra-${PV/_}.src "${S}"/tools/clang/tools/extra \
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|| die "clang-tools-extra source directory move failed"
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fi
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if use lldb; then
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mv "${WORKDIR}"/lldb-${PV/_}.src "${S}"/tools/lldb \
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|| die "lldb source directory move failed"
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fi
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}
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src_prepare() {
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python_setup
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# Make ocaml warnings non-fatal, bug #537308
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sed -e "/RUN/s/-warn-error A//" -i test/Bindings/OCaml/*ml || die
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# Fix libdir for ocaml bindings install, bug #559134
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eapply "${FILESDIR}"/3.9.1/0001-cmake-Install-OCaml-modules-into-correct-package-loc.patch
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# Do not build/install ocaml docs with USE=-doc, bug #562008
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eapply "${FILESDIR}"/3.9.1/0002-cmake-Make-OCaml-docs-dependent-on-LLVM_BUILD_DOCS.patch
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# Make it possible to override Sphinx HTML install dirs
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# https://llvm.org/bugs/show_bug.cgi?id=23780
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eapply "${FILESDIR}"/3.9.1/0003-cmake-Support-overriding-Sphinx-HTML-doc-install-dir.patch
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# Prevent race conditions with parallel Sphinx runs
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# https://llvm.org/bugs/show_bug.cgi?id=23781
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eapply "${FILESDIR}"/3.8.1/0004-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch
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# Prevent installing libgtest
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# https://llvm.org/bugs/show_bug.cgi?id=18341
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eapply "${FILESDIR}"/3.8.1/0005-cmake-Do-not-install-libgtest.patch
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# Allow custom cmake build types (like 'Gentoo')
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eapply "${FILESDIR}"/3.9.1/0006-cmake-Remove-the-CMAKE_BUILD_TYPE-assertion.patch
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# Fix llvm-config for shared linking and sane flags
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# https://bugs.gentoo.org/show_bug.cgi?id=565358
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eapply "${FILESDIR}"/3.9.1/llvm-config-r1.patch
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# Restore SOVERSIONs for shared libraries
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# https://bugs.gentoo.org/show_bug.cgi?id=578392
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eapply "${FILESDIR}"/3.8.1/0008-cmake-Restore-SOVERSIONs-on-shared-libraries.patch
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# support building llvm against musl-libc
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use elibc_musl && eapply "${FILESDIR}"/9999/musl-fixes.patch
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# support "musl" as a valid environment type in llvm
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eapply "${FILESDIR}"/3.8.1/musl-env-support.patch
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# disable use of SDK on OSX, bug #568758
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sed -i -e 's/xcrun/false/' utils/lit/lit/util.py || die
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# Workaround, can be compiled with gcc on Gentoo/FreeBSD, bug #578064
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use kernel_FreeBSD && tc-is-gcc && append-cppflags "-D_GLIBCXX_USE_C99"
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if use clang; then
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# Automatically select active system GCC's libraries, bugs #406163 and #417913
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eapply "${FILESDIR}"/3.9.0/clang/gentoo-runtime-gcc-detection-v3.patch
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# Support gcc4.9 search paths
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# https://github.com/llvm-mirror/clang/commit/af4db76e059c1a3
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eapply "${FILESDIR}"/3.8.1/clang/gcc4.9-search-path.patch
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eapply "${FILESDIR}"/3.9.1/clang/darwin_prefix-include-paths.patch
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eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp
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pushd "${S}"/tools/clang >/dev/null || die
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# be able to specify default values for -stdlib and -rtlib at build time
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eapply "${FILESDIR}"/3.8.1/clang/default-libs.patch
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# enable clang to recognize musl-libc
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eapply "${FILESDIR}"/3.8.1/clang/musl-support.patch
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popd >/dev/null || die
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sed -i -e "s^@EPREFIX@^${EPREFIX}^" \
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tools/clang/tools/scan-build/bin/scan-build || die
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# Install clang runtime into /usr/lib/clang
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# https://llvm.org/bugs/show_bug.cgi?id=23792
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eapply "${FILESDIR}"/3.9.1/clang/0001-Install-clang-runtime-into-usr-lib-without-suffix.patch
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eapply "${FILESDIR}"/3.8.1/compiler-rt/0001-cmake-Install-compiler-rt-into-usr-lib-without-suffi.patch
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# Do not force -march flags on arm platforms
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# https://bugs.gentoo.org/show_bug.cgi?id=562706
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eapply "${FILESDIR}"/3.8.1/compiler-rt/arm_march_flags.patch
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# Make it possible to override CLANG_LIBDIR_SUFFIX
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# (that is used only to find LLVMgold.so)
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# https://llvm.org/bugs/show_bug.cgi?id=23793
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eapply "${FILESDIR}"/3.9.1/clang/0002-cmake-Make-CLANG_LIBDIR_SUFFIX-overridable.patch
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# Fix git-clang-format shebang, bug #562688
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python_fix_shebang tools/clang/tools/clang-format/git-clang-format
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# Fix 'stdarg.h' file not found on Gentoo/FreeBSD, bug #578064
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# https://llvm.org/bugs/show_bug.cgi?id=26651
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eapply "${FILESDIR}"/3.8.1/compiler-rt/fbsd.patch
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# Backport abi-tag support, bug #571600
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eapply "${FILESDIR}"/3.8.1/clang/abi-tag-support-sema.patch
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eapply "${FILESDIR}"/3.8.1/clang/abi-tag-support-mangler.patch
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pushd projects/compiler-rt >/dev/null || die
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# Fix WX sections, bug #421527
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find lib/builtins -type f -name '*.S' -exec sed \
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-e '$a\\n#if defined(__linux__) && defined(__ELF__)\n.section .note.GNU-stack,"",%progbits\n#endif' \
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-i {} + || die
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popd >/dev/null || die
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fi
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if use lldb; then
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# Do not install dummy readline.so module from
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# https://llvm.org/bugs/show_bug.cgi?id=18841
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sed -e 's/add_subdirectory(readline)/#&/' \
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-i tools/lldb/scripts/Python/modules/CMakeLists.txt || die
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# Do not install bundled six module
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eapply "${FILESDIR}"/3.9.1/lldb/six.patch
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fi
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# User patches
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eapply_user
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# Native libdir is used to hold LLVMgold.so
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NATIVE_LIBDIR=$(get_libdir)
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}
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multilib_src_configure() {
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local targets
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if use multitarget; then
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targets=all
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else
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targets='host;BPF;CppBackend'
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use video_cards_radeon && targets+=';AMDGPU'
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fi
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local ffi_cflags ffi_ldflags
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if use libffi; then
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ffi_cflags=$($(tc-getPKG_CONFIG) --cflags-only-I libffi)
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ffi_ldflags=$($(tc-getPKG_CONFIG) --libs-only-L libffi)
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fi
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local libdir=$(get_libdir)
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local mycmakeargs=(
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-DLLVM_LIBDIR_SUFFIX=${libdir#lib}
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-DBUILD_SHARED_LIBS=ON
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-DLLVM_ENABLE_TIMESTAMPS=OFF
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-DLLVM_TARGETS_TO_BUILD="${targets}"
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-DLLVM_BUILD_TESTS=$(usex test)
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-DLLVM_ENABLE_FFI=$(usex libffi)
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-DLLVM_ENABLE_TERMINFO=$(usex ncurses)
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-DLLVM_ENABLE_ASSERTIONS=$(usex debug)
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-DLLVM_ENABLE_EH=ON
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-DLLVM_ENABLE_RTTI=ON
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-DWITH_POLLY=OFF # TODO
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-DLLVM_HOST_TRIPLE="${CHOST}"
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-DFFI_INCLUDE_DIR="${ffi_cflags#-I}"
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-DFFI_LIBRARY_DIR="${ffi_ldflags#-L}"
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-DHAVE_HISTEDIT_H=$(usex libedit)
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)
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if use clang; then
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mycmakeargs+=(
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-DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml)
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# libgomp support fails to find headers without explicit -I
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# furthermore, it provides only syntax checking
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-DCLANG_DEFAULT_OPENMP_RUNTIME=libomp
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# override default stdlib and rtlib
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-DCLANG_DEFAULT_CXX_STDLIB=$(usex default-libcxx libc++ "")
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-DCLANG_DEFAULT_RTLIB=$(usex default-compiler-rt compiler-rt "")
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# compiler-rt's test cases depend on sanitizer
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-DCOMPILER_RT_BUILD_SANITIZERS=$(usex sanitize)
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-DCOMPILER_RT_INCLUDE_TESTS=$(usex sanitize)
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)
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fi
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if use lldb; then
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mycmakeargs+=(
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-DLLDB_DISABLE_LIBEDIT=$(usex !libedit)
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-DLLDB_DISABLE_CURSES=$(usex !ncurses)
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-DLLDB_ENABLE_TERMINFO=$(usex ncurses)
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)
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fi
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if ! multilib_is_native_abi || ! use ocaml; then
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mycmakeargs+=(
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-DOCAMLFIND=NO
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)
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fi
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# Note: go bindings have no CMake rules at the moment
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# but let's kill the check in case they are introduced
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# if ! multilib_is_native_abi || ! use go; then
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mycmakeargs+=(
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-DGO_EXECUTABLE=GO_EXECUTABLE-NOTFOUND
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)
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# fi
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if multilib_is_native_abi; then
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mycmakeargs+=(
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-DLLVM_BUILD_DOCS=$(usex doc)
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-DLLVM_ENABLE_SPHINX=$(usex doc)
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-DLLVM_ENABLE_DOXYGEN=OFF
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-DLLVM_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/html"
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-DSPHINX_WARNINGS_AS_ERRORS=OFF
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-DLLVM_INSTALL_UTILS=ON
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)
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if use clang; then
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mycmakeargs+=(
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-DCLANG_INSTALL_HTML="${EPREFIX}/usr/share/doc/${PF}/clang"
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)
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fi
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if use gold; then
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mycmakeargs+=(
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-DLLVM_BINUTILS_INCDIR="${EPREFIX}"/usr/include
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)
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fi
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if use lldb; then
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mycmakeargs+=(
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-DLLDB_DISABLE_PYTHON=$(usex !python)
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)
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fi
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else
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if use clang; then
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mycmakeargs+=(
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# disable compiler-rt on non-native ABI because:
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# 1. it fails to configure because of -m32
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# 2. it is shared between ABIs so no point building
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# it multiple times
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-DLLVM_EXTERNAL_COMPILER_RT_BUILD=OFF
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-DLLVM_EXTERNAL_CLANG_TOOLS_EXTRA_BUILD=OFF
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)
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fi
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if use lldb; then
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mycmakeargs+=(
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# only run swig on native abi
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-DLLDB_DISABLE_PYTHON=ON
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)
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fi
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fi
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if use clang; then
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mycmakeargs+=(
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-DCLANG_ENABLE_ARCMT=$(usex static-analyzer)
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-DCLANG_ENABLE_STATIC_ANALYZER=$(usex static-analyzer)
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-DCLANG_LIBDIR_SUFFIX="${NATIVE_LIBDIR#lib}"
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)
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# -- not needed when compiler-rt is built with host compiler --
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# cmake passes host C*FLAGS to compiler-rt build
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# which is performed using clang, so we need to filter out
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# some flags clang does not support
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# (if you know some more flags that don't work, let us know)
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#filter-flags -msahf -frecord-gcc-switches
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fi
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if tc-is-cross-compiler; then
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[[ -x "/usr/bin/llvm-tblgen" ]] \
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|| die "/usr/bin/llvm-tblgen not found or usable"
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mycmakeargs+=(
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-DCMAKE_CROSSCOMPILING=ON
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-DLLVM_TABLEGEN=/usr/bin/llvm-tblgen
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)
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if use clang; then
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[[ -x "/usr/bin/clang-tblgen" ]] \
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|| die "/usr/bin/clang-tblgen not found or usable"
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mycmakeargs+=(
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-DCLANG_TABLEGEN=/usr/bin/clang-tblgen
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)
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fi
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fi
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cmake-utils_src_configure
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}
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multilib_src_compile() {
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cmake-utils_src_compile
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# TODO: not sure why this target is not correctly called
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multilib_is_native_abi && use doc && use ocaml && cmake-utils_src_make docs/ocaml_doc
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pax-mark m "${BUILD_DIR}"/bin/llvm-rtdyld
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pax-mark m "${BUILD_DIR}"/bin/lli
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pax-mark m "${BUILD_DIR}"/bin/lli-child-target
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if use test; then
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pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/Orc/OrcJITTests
|
|
pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests
|
|
pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests
|
|
fi
|
|
}
|
|
|
|
multilib_src_test() {
|
|
# respect TMPDIR!
|
|
local -x LIT_PRESERVES_TMP=1
|
|
local test_targets=( check )
|
|
# clang tests won't work on non-native ABI because we skip compiler-rt
|
|
multilib_is_native_abi && use clang && test_targets+=( check-clang )
|
|
cmake-utils_src_make "${test_targets[@]}"
|
|
}
|
|
|
|
src_install() {
|
|
local MULTILIB_CHOST_TOOLS=(
|
|
/usr/bin/llvm-config
|
|
)
|
|
|
|
local MULTILIB_WRAPPED_HEADERS=(
|
|
/usr/include/llvm/Config/config.h
|
|
/usr/include/llvm/Config/llvm-config.h
|
|
)
|
|
|
|
if use clang; then
|
|
# note: magic applied in multilib_src_install()!
|
|
CLANG_VERSION=${PV%.*}
|
|
|
|
MULTILIB_CHOST_TOOLS+=(
|
|
/usr/bin/clang
|
|
/usr/bin/clang++
|
|
/usr/bin/clang-cl
|
|
/usr/bin/clang-${CLANG_VERSION}
|
|
/usr/bin/clang++-${CLANG_VERSION}
|
|
/usr/bin/clang-cl-${CLANG_VERSION}
|
|
)
|
|
|
|
MULTILIB_WRAPPED_HEADERS+=(
|
|
/usr/include/clang/Config/config.h
|
|
)
|
|
fi
|
|
|
|
multilib-minimal_src_install
|
|
|
|
# Remove unnecessary headers on FreeBSD, bug #417171
|
|
if use kernel_FreeBSD && use clang; then
|
|
rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h || die
|
|
fi
|
|
}
|
|
|
|
multilib_src_install() {
|
|
cmake-utils_src_install
|
|
|
|
if multilib_is_native_abi; then
|
|
# Install man pages.
|
|
use doc || doman "${WORKDIR}"/${PN}-3.8.0-manpages/*.1
|
|
|
|
# Symlink the gold plugin.
|
|
if use gold; then
|
|
dodir "/usr/${CHOST}/binutils-bin/lib/bfd-plugins"
|
|
dosym "../../../../$(get_libdir)/LLVMgold.so" \
|
|
"/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so"
|
|
fi
|
|
fi
|
|
|
|
# apply CHOST and CLANG_VERSION to clang executables
|
|
# they're statically linked so we don't have to worry about the lib
|
|
if use clang; then
|
|
local clang_tools=( clang clang++ clang-cl )
|
|
local i
|
|
|
|
# cmake gives us:
|
|
# - clang-X.Y
|
|
# - clang -> clang-X.Y
|
|
# - clang++, clang-cl -> clang
|
|
# we want to have:
|
|
# - clang-X.Y
|
|
# - clang++-X.Y, clang-cl-X.Y -> clang-X.Y
|
|
# - clang, clang++, clang-cl -> clang*-X.Y
|
|
# so we need to fix the two tools
|
|
for i in "${clang_tools[@]:1}"; do
|
|
rm "${ED%/}/usr/bin/${i}" || die
|
|
dosym "clang-${CLANG_VERSION}" "/usr/bin/${i}-${CLANG_VERSION}"
|
|
dosym "${i}-${CLANG_VERSION}" "/usr/bin/${i}"
|
|
done
|
|
|
|
# now prepend ${CHOST} and let the multilib-build.eclass symlink it
|
|
if ! multilib_is_native_abi; then
|
|
# non-native? let's replace it with a simple wrapper
|
|
for i in "${clang_tools[@]}"; do
|
|
rm "${ED%/}/usr/bin/${i}-${CLANG_VERSION}" || die
|
|
cat > "${T}"/wrapper.tmp <<-_EOF_
|
|
#!${EPREFIX}/bin/sh
|
|
exec "${i}-${CLANG_VERSION}" $(get_abi_CFLAGS) "\${@}"
|
|
_EOF_
|
|
newbin "${T}"/wrapper.tmp "${i}-${CLANG_VERSION}"
|
|
done
|
|
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
|
|
|
|
if use clang; then
|
|
pushd tools/clang >/dev/null || die
|
|
|
|
if use python ; then
|
|
pushd bindings/python/clang >/dev/null || die
|
|
|
|
python_moduleinto clang
|
|
python_domodule *.py
|
|
|
|
popd >/dev/null || die
|
|
fi
|
|
|
|
# AddressSanitizer symbolizer (currently separate)
|
|
dobin "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
|
|
|
|
popd >/dev/null || die
|
|
|
|
python_fix_shebang "${ED}"
|
|
if use static-analyzer; then
|
|
python_optimize "${ED}"usr/share/scan-view
|
|
fi
|
|
fi
|
|
}
|
|
|
|
pkg_postinst() {
|
|
if use clang && ! has_version 'sys-libs/libomp'; then
|
|
elog "To enable OpenMP support in clang, install sys-libs/libomp."
|
|
fi
|
|
}
|