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542 lines
15 KiB
542 lines
15 KiB
# 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=5
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PYTHON_COMPAT=( python2_7 pypy )
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inherit eutils flag-o-matic multibuild multilib \
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multilib-minimal python-r1 toolchain-funcs pax-utils check-reqs 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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!doc? ( https://dev.gentoo.org/~voyageur/distfiles/${P}-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 installed): 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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arm? ( LLVM-Grant )
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multitarget? ( LLVM-Grant )"
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SLOT="0/3.5"
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KEYWORDS="amd64 arm ppc ppc64 ~sparc x86 ~amd64-fbsd ~x86-fbsd ~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos"
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IUSE="clang debug doc gold libedit +libffi multitarget ncurses ocaml python
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+static-analyzer test xml video_cards_radeon
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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= )
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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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ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
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ocaml? ( dev-lang/ocaml:0= )"
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# configparser-3.2 breaks the build (3.3 or none at all are fine)
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DEPEND="${COMMON_DEPEND}
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app-arch/xz-utils
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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/gcc-apple-4.2.1
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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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libffi? ( virtual/pkgconfig )
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!!<dev-python/configparser-3.3.0.2
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${PYTHON_DEPS}"
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RDEPEND="${COMMON_DEPEND}
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clang? ( !<=sys-devel/clang-${PV}-r99
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!>=sys-devel/clang-9999 )
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abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
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!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
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PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"
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# 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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test? ( || ( $(python_gen_useflags 'python*') ) )"
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S=${WORKDIR}/${P}.src
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# Some people actually override that in make.conf. That sucks since
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# we need to run install per-directory, and ninja can't do that...
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# so why did it call itself ninja in the first place?
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CMAKE_MAKEFILE_GENERATOR=emake
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pkg_pretend() {
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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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if [[ ${MERGE_TYPE} != binary ]]; then
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echo 'int main() {return 0;}' > "${T}"/test.cxx || die
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ebegin "Trying to build a C++11 test program"
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if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
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eerror "LLVM-${PV} requires C++11-capable C++ compiler. Your current compiler"
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eerror "does not seem to support -std=c++11 option. Please upgrade your compiler"
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eerror "to gcc-4.7 or an equivalent version supporting C++11."
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die "Currently active compiler does not support -std=c++11"
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fi
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eend ${?}
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fi
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}
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pkg_setup() {
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pkg_pretend
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}
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src_unpack() {
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default
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rm -f "${S}"/tools/clang "${S}"/projects/compiler-rt \
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|| die "symlinks removal failed"
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if use clang; then
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mv "${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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}
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src_prepare() {
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epatch "${FILESDIR}"/3.6.2/nodoctargz.patch
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epatch "${FILESDIR}"/3.6.2/gcc-4.9.patch
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epatch "${FILESDIR}"/3.5.2/gentoo-install.patch
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epatch "${FILESDIR}"/3.5.0/fix_LLVMExports_cmake.patch
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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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epatch "${FILESDIR}"/3.9.0/clang/gentoo-runtime-gcc-detection-v3.patch
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epatch "${FILESDIR}"/3.5.2/clang/gentoo-install.patch
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epatch "${FILESDIR}"/3.9.0/clang/darwin_prefix-include-paths.patch
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eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp
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fi
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if use prefix && use clang; then
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sed -i -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \
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projects/compiler-rt/make/platform/clang_*.mk || die
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fi
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local sub_files=(
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Makefile.config.in
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Makefile.rules
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tools/llvm-config/llvm-config.cpp
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)
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use clang && sub_files+=(
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tools/clang/lib/Driver/Tools.cpp
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tools/clang/tools/scan-build/scan-build
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)
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# unfortunately ./configure won't listen to --mandir and the-like, so take
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# care of this.
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# note: we're setting the main libdir intentionally.
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# where per-ABI is appropriate, we use $(GENTOO_LIBDIR) make.
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einfo "Fixing install dirs"
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sed -e "s,@libdir@,$(get_libdir),g" \
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-e "s,@PF@,${PF},g" \
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-e "s,@EPREFIX@,${EPREFIX},g" \
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-i "${sub_files[@]}" \
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|| die "install paths sed failed"
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if use clang; then
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# constantly fails for a long time, likely due to our patches
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rm tools/clang/test/Driver/cross-linux.c || die
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fi
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# User patches
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epatch_user
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python_setup
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}
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multilib_src_configure() {
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# disable timestamps since they confuse ccache
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local conf_flags=(
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--disable-timestamps
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--enable-keep-symbols
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--enable-shared
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--with-optimize-option=
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$(tc-is-static-only && echo --disable-shared)
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$(use_enable !debug optimized)
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$(use_enable debug assertions)
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$(use_enable debug expensive-checks)
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$(use_enable libedit)
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$(use_enable ncurses terminfo)
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$(use_enable libffi)
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)
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# well, it's used only by clang executable c-index-test
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if multilib_is_native_abi && use clang && use xml; then
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conf_flags+=( XML2CONFIG="$(tc-getPKG_CONFIG) libxml-2.0" )
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else
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conf_flags+=( ac_cv_prog_XML2CONFIG="" )
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fi
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local targets bindings
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if use multitarget; then
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targets='all'
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else
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targets='host,cpp'
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use video_cards_radeon && targets+=',r600'
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fi
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conf_flags+=( --enable-targets=${targets} )
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if multilib_is_native_abi; then
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use gold && conf_flags+=( --with-binutils-include="${EPREFIX}"/usr/include/ )
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# extra commas don't hurt
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use ocaml && bindings+=',ocaml'
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fi
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[[ ${bindings} ]] || bindings='none'
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conf_flags+=( --enable-bindings=${bindings} )
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if use libffi; then
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local CPPFLAGS=${CPPFLAGS}
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append-cppflags "$(pkg-config --cflags libffi)"
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fi
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# llvm prefers clang over gcc, so we may need to force that
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tc-export CC CXX
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ECONF_SOURCE=${S} \
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econf "${conf_flags[@]}"
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}
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set_makeargs() {
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MAKEARGS=(
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VERBOSE=1
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REQUIRES_RTTI=1
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GENTOO_LIBDIR=$(get_libdir)
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)
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# for tests, we want it all! otherwise, we may use a little filtering...
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# adding ONLY_TOOLS also disables unittest building...
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if [[ ${EBUILD_PHASE_FUNC} != src_test ]]; then
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local tools=( llvm-config )
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use clang && tools+=( clang )
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if multilib_is_native_abi; then
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tools+=(
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opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link lli
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llvm-extract llvm-mc llvm-bcanalyzer llvm-diff macho-dump
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llvm-objdump llvm-readobj llvm-rtdyld llvm-dwarfdump llvm-cov
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llvm-size llvm-stress llvm-mcmarkup llvm-profdata
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llvm-symbolizer obj2yaml yaml2obj lto bugpoint
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)
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# the build system runs explicitly specified tools in parallel,
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# so we need to split it into two runs
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if [[ ${1} != -1 ]]; then
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# those require lto
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tools+=( llvm-lto )
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use gold && tools+=( gold )
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# those require clang :)
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# we need to explicitly specify all its tools
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# since we're passing BUILD_CLANG_ONLY
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use clang && tools+=(
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clang/tools/{clang-check,clang-format,extra}
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)
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fi
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fi
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MAKEARGS+=(
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# filter tools + disable unittests implicitly
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ONLY_TOOLS="${tools[*]}"
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# this disables unittests & docs from clang
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BUILD_CLANG_ONLY=YES
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)
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fi
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}
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multilib_src_compile() {
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local MAKEARGS
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set_makeargs -1
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emake "${MAKEARGS[@]}"
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if multilib_is_native_abi; then
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set_makeargs
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emake -C tools "${MAKEARGS[@]}"
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if use doc; then
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emake -C "${S}"/docs -f Makefile.sphinx man
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use clang && emake -C "${S}"/tools/clang/docs/tools \
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BUILD_FOR_WEBSITE=1 DST_MAN_DIR="${T}"/ man
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emake -C "${S}"/docs -f Makefile.sphinx html
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fi
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fi
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if use debug; then
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pax-mark m Debug+Asserts+Checks/bin/llvm-rtdyld
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pax-mark m Debug+Asserts+Checks/bin/lli
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pax-mark m Debug+Asserts+Checks/bin/lli-child-target
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else
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pax-mark m Release/bin/llvm-rtdyld
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pax-mark m Release/bin/lli
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pax-mark m Release/bin/lli-child-target
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fi
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}
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multilib_src_test() {
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local MAKEARGS
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set_makeargs
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# build the remaining tools & unittests
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emake "${MAKEARGS[@]}"
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pax-mark m unittests/ExecutionEngine/JIT/Release/JITTests
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pax-mark m unittests/ExecutionEngine/MCJIT/Release/MCJITTests
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pax-mark m unittests/Support/Release/SupportTests
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# respect TMPDIR!
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local -x LIT_PRESERVES_TMP=1
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emake "${MAKEARGS[@]}" check
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use clang && emake "${MAKEARGS[@]}" -C tools/clang test
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}
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src_install() {
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local MULTILIB_CHOST_TOOLS=(
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/usr/bin/llvm-config
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)
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local MULTILIB_WRAPPED_HEADERS=(
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/usr/include/llvm/Config/config.h
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/usr/include/llvm/Config/llvm-config.h
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)
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if use clang; then
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# note: magic applied below
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MULTILIB_CHOST_TOOLS+=(
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/usr/bin/clang
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/usr/bin/clang++
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/usr/bin/clang-${PV}
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/usr/bin/clang++-${PV}
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)
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MULTILIB_WRAPPED_HEADERS+=(
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/usr/include/clang/Config/config.h
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)
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fi
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multilib-minimal_src_install
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# Remove unnecessary headers on FreeBSD, bug #417171
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use kernel_FreeBSD && use clang && rm "${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h
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}
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multilib_src_install() {
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local MAKEARGS
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set_makeargs
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local root=${D}/_${ABI}
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emake "${MAKEARGS[@]}" DESTDIR="${root}" install
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multibuild_merge_root "${root}" "${D}"
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if ! multilib_is_native_abi; then
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# Backwards compat, will be happily removed someday.
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dosym "${CHOST}"-llvm-config /usr/bin/llvm-config.${ABI}
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else
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# Install docs.
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if use doc; then
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doman "${S}"/docs/_build/man/*.1
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use clang && doman "${T}"/clang.1
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dohtml -r "${S}"/docs/_build/html/
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else
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if ! use clang; then
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rm "${WORKDIR}"/${P}-manpages/clang.1 || die
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fi
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doman "${WORKDIR}"/${P}-manpages/*.1
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fi
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# Symlink the gold plugin.
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if use gold; then
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dodir /usr/${CHOST}/binutils-bin/lib/bfd-plugins
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dosym ../../../../$(get_libdir)/LLVMgold.so \
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/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so
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fi
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fi
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# apply CHOST and PV to clang executables
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# they're statically linked so we don't have to worry about the lib
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if use clang; then
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local clang_tools=( clang clang++ )
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local i
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# append ${PV} and symlink back
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# TODO: use alternatives.eclass? does that make any sense?
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# maybe with USE=-clang on :0 and USE=clang on older
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for i in "${clang_tools[@]}"; do
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mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die
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dosym "${i}"-${PV} /usr/bin/${i}
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done
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# now prepend ${CHOST} and let the multilib-build.eclass symlink it
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if ! multilib_is_native_abi; then
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# non-native? let's replace it with a simple wrapper
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for i in "${clang_tools[@]}"; do
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rm "${ED%/}/usr/bin/${i}-${PV}" || die
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cat > "${T}"/wrapper.tmp <<-_EOF_
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#!${EPREFIX}/bin/sh
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exec "${i}-${PV}" $(get_abi_CFLAGS) "\${@}"
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_EOF_
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newbin "${T}"/wrapper.tmp "${i}-${PV}"
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done
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fi
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fi
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# Fix install_names on Darwin. The build system is too complicated
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# to just fix this, so we correct it post-install
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local lib= f= odylib= ndylib= libpv=${PV}
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if [[ ${CHOST} == *-darwin* ]] ; then
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eval $(grep PACKAGE_VERSION= configure)
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[[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
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libpvminor=${libpv%.[0-9]*}
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for lib in lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt,clang}.dylib LLVMHello.dylib clang/${libpv}/lib/darwin/libclang_rt.asan_{osx,iossim}_dynamic.dylib; do
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# libEnhancedDisassembly is Darwin10 only, so non-fatal
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# + omit clang libs if not enabled
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[[ -f ${ED}/usr/lib/${lib} ]] || continue
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ebegin "fixing install_name of $lib"
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install_name_tool \
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-id "${EPREFIX}"/usr/lib/${lib} \
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"${ED}"/usr/lib/${lib}
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eend $?
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done
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for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/lib*.dylib "${ED}"/usr/lib/clang/${libpv}/lib/darwin/*.dylib ; do
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# omit clang libs if not enabled
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[[ -f "${f}" ]] || continue
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|
|
scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | \
|
|
while read odylib ; do
|
|
ndylib=
|
|
case ${odylib} in
|
|
*/libclang.dylib)
|
|
ndylib="${EPREFIX}"/usr/lib/libclang.dylib
|
|
;;
|
|
*/libLLVM-${libpv}.dylib)
|
|
ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib
|
|
;;
|
|
*/libLLVM-${libpvminor}.dylib)
|
|
ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpvminor}.dylib
|
|
;;
|
|
*/libLTO.dylib)
|
|
ndylib="${EPREFIX}"/usr/lib/libLTO.dylib
|
|
;;
|
|
esac
|
|
if [[ -n ${ndylib} ]] ; then
|
|
ebegin "fixing install_name reference to ${odylib} of ${f##*/}"
|
|
install_name_tool \
|
|
-change "${odylib}" "${ndylib}" \
|
|
"${f}"
|
|
eend $?
|
|
fi
|
|
done
|
|
done
|
|
fi
|
|
}
|
|
|
|
multilib_src_install_all() {
|
|
insinto /usr/share/vim/vimfiles/syntax
|
|
doins utils/vim/*.vim
|
|
|
|
if use clang; then
|
|
cd tools/clang || die
|
|
|
|
if use static-analyzer ; then
|
|
dobin tools/scan-build/ccc-analyzer
|
|
dosym ccc-analyzer /usr/bin/c++-analyzer
|
|
dobin tools/scan-build/scan-build
|
|
|
|
insinto /usr/share/${PN}
|
|
doins tools/scan-build/scanview.css
|
|
doins tools/scan-build/sorttable.js
|
|
fi
|
|
|
|
python_inst() {
|
|
if use static-analyzer ; then
|
|
pushd tools/scan-view >/dev/null || die
|
|
|
|
python_doscript scan-view
|
|
|
|
touch __init__.py || die
|
|
python_moduleinto clang
|
|
python_domodule __init__.py Reporter.py Resources ScanView.py startfile.py
|
|
|
|
popd >/dev/null || die
|
|
fi
|
|
|
|
if use python ; then
|
|
pushd bindings/python/clang >/dev/null || die
|
|
|
|
python_moduleinto clang
|
|
python_domodule __init__.py cindex.py enumerations.py
|
|
|
|
popd >/dev/null || die
|
|
fi
|
|
|
|
# AddressSanitizer symbolizer (currently separate)
|
|
python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
|
|
}
|
|
python_foreach_impl python_inst
|
|
fi
|
|
}
|