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516 lines
15 KiB
516 lines
15 KiB
# Copyright 1999-2015 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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: ${CMAKE_MAKEFILE_GENERATOR:=ninja}
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PYTHON_COMPAT=( python2_7 pypy )
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inherit check-reqs cmake-utils eutils flag-o-matic multilib \
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multilib-minimal python-r1 toolchain-funcs pax-utils
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DESCRIPTION="Low Level Virtual Machine"
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HOMEPAGE="http://llvm.org/"
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SRC_URI="http://llvm.org/releases/${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-${PV}.src.tar.xz )
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!doc? ( http://dev.gentoo.org/~voyageur/distfiles/${P}-manpages.tar.bz2 )"
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LICENSE="UoI-NCSA"
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SLOT="0/${PV}"
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KEYWORDS="~amd64 ~arm ~arm64 ~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 lldb multitarget ncurses ocaml
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python +static-analyzer test xml video_cards_radeon kernel_Darwin"
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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=[${MULTILIB_USEDEP}] )
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ncurses? ( >=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}] )
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ocaml? (
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>=dev-lang/ocaml-4.00.0:0=
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dev-ml/findlib
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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="${COMMON_DEPEND}
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dev-lang/perl
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>=sys-devel/make-3.81
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>=sys-devel/flex-2.5.4
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>=sys-devel/bison-1.875d
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|| ( >=sys-devel/gcc-3.0 >=sys-devel/llvm-3.5
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( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
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)
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|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 )
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kernel_Darwin? ( sys-libs/libcxx )
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clang? ( xml? ( virtual/pkgconfig ) )
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doc? ( dev-python/sphinx )
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gold? ( sys-libs/binutils-libs )
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libffi? ( virtual/pkgconfig )
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lldb? ( dev-lang/swig )
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!!<dev-python/configparser-3.3.0.2
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ocaml? ( test? ( dev-ml/ounit ) )
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${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-${PV}-r100 )"
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# pypy gives me around 1700 unresolved tests due to open file limit
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# being exceeded. probably GC does not close them fast enough.
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REQUIRED_USE="${PYTHON_REQUIRED_USE}
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lldb? ( clang )
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test? ( || ( $(python_gen_useflags 'python*') ) )"
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S=${WORKDIR}/${P/_}.src
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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 ${?}
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fi
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}
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pkg_setup() {
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pkg_pretend
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}
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src_unpack() {
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default
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if use clang; then
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mv "${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 "${S}"/tools/lldb \
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|| die "lldb source directory move failed"
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fi
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}
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src_prepare() {
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# Make ocaml warnings non-fatal, bug #537308
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sed -e "/RUN/s/-warn-error A//" -i test/Bindings/OCaml/*ml || die
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# Fix libdir for ocaml bindings install, bug #559134
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epatch "${FILESDIR}"/cmake/${P}-ocaml-multilib.patch
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# Do not build/install ocaml docs with USE=-doc, bug #562008
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epatch "${FILESDIR}"/cmake/${P}-ocaml-build_doc.patch
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# Make it possible to override Sphinx HTML install dirs
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# https://llvm.org/bugs/show_bug.cgi?id=23780
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epatch "${FILESDIR}"/cmake/0002-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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epatch "${FILESDIR}"/cmake/0003-cmake-Add-an-ordering-dep-between-HTML-man-Sphinx-ta.patch
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# Prevent installing libgtest
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# https://llvm.org/bugs/show_bug.cgi?id=18341
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epatch "${FILESDIR}"/cmake/0004-cmake-Do-not-install-libgtest.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 "${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
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epatch "${FILESDIR}"/clang-3.6-gentoo-install.patch
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sed -i -e "s^@EPREFIX@^${EPREFIX}^" \
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tools/clang/tools/scan-build/scan-build || die
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# Install clang runtime into /usr/lib/clang
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# https://llvm.org/bugs/show_bug.cgi?id=23792
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epatch "${FILESDIR}"/cmake/clang-0001-Install-clang-runtime-into-usr-lib-without-suffix.patch
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epatch "${FILESDIR}"/cmake/compiler-rt-0001-cmake-Install-compiler-rt-into-usr-lib-without-suffi.patch
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# Do not force -march flags on arm platforms
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# https://bugs.gentoo.org/show_bug.cgi?id=562706
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epatch "${FILESDIR}"/cmake/${P}-compiler_rt_arm_march_flags.patch
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# Make it possible to override CLANG_LIBDIR_SUFFIX
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# (that is used only to find LLVMgold.so)
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# https://llvm.org/bugs/show_bug.cgi?id=23793
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epatch "${FILESDIR}"/cmake/clang-0002-cmake-Make-CLANG_LIBDIR_SUFFIX-overridable.patch
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# Fix WX sections, bug #421527
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find "${S}"/projects/compiler-rt/lib/builtins -type f -name \*.S -exec sed \
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-e '$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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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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# Fix Python paths, bugs #562436 and #562438
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epatch "${FILESDIR}"/${PN}-3.7-lldb_python.patch
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sed -e "s/GENTOO_LIBDIR/$(get_libdir)/" \
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-i tools/lldb/scripts/Python/finishSwigPythonLLDB.py || die
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# Fix build with ncurses[tinfo], #560474
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# http://llvm.org/viewvc/llvm-project?view=revision&revision=247842
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epatch "${FILESDIR}"/cmake/${P}-lldb_tinfo.patch
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fi
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# User patches
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epatch_user
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python_setup
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# Native libdir is used to hold LLVMgold.so
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NATIVE_LIBDIR=$(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;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=$(pkg-config --cflags-only-I libffi)
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ffi_ldflags=$(pkg-config --libs-only-L libffi)
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fi
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local libdir=$(get_libdir)
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local mycmakeargs=(
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"${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 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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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
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pax-mark m "${BUILD_DIR}"/unittests/ExecutionEngine/MCJIT/MCJITTests
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pax-mark m "${BUILD_DIR}"/unittests/Support/SupportTests
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fi
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}
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multilib_src_test() {
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# respect TMPDIR!
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local -x LIT_PRESERVES_TMP=1
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local test_targets=( check )
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# clang tests won't work on non-native ABI because we skip compiler-rt
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multilib_is_native_abi && use clang && test_targets+=( check-clang )
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cmake-utils_src_make "${test_targets[@]}"
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}
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src_install() {
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local MULTILIB_CHOST_TOOLS=(
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/usr/bin/llvm-config
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)
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local MULTILIB_WRAPPED_HEADERS=(
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/usr/include/llvm/Config/config.h
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/usr/include/llvm/Config/llvm-config.h
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)
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if use clang; then
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# note: magic applied in multilib_src_install()!
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CLANG_VERSION=${PV%.*}
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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-cl
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/usr/bin/clang-${CLANG_VERSION}
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/usr/bin/clang++-${CLANG_VERSION}
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/usr/bin/clang-cl-${CLANG_VERSION}
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)
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MULTILIB_WRAPPED_HEADERS+=(
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/usr/include/clang/Config/config.h
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)
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fi
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multilib-minimal_src_install
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}
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multilib_src_install() {
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cmake-utils_src_install
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if multilib_is_native_abi; then
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# Install man pages.
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use doc || doman "${WORKDIR}"/${P}-manpages/*.1
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# Symlink the gold plugin.
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if use gold; then
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dodir "/usr/${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 CLANG_VERSION 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++ clang-cl )
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local i
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# cmake gives us:
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# - clang-X.Y
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# - clang -> clang-X.Y
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# - clang++, clang-cl -> clang
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# we want to have:
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# - clang-X.Y
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# - clang++-X.Y, clang-cl-X.Y -> clang-X.Y
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# - clang, clang++, clang-cl -> clang*-X.Y
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# so we need to fix the two tools
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for i in "${clang_tools[@]:1}"; do
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rm "${ED%/}/usr/bin/${i}" || die
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dosym "clang-${CLANG_VERSION}" "/usr/bin/${i}-${CLANG_VERSION}"
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dosym "${i}-${CLANG_VERSION}" "/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}-${CLANG_VERSION}" || die
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cat > "${T}"/wrapper.tmp <<-_EOF_
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|
#!${EPREFIX}/bin/sh
|
|
exec "${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 static-analyzer ; then
|
|
pushd tools/scan-build >/dev/null || die
|
|
|
|
dobin ccc-analyzer scan-build
|
|
dosym ccc-analyzer /usr/bin/c++-analyzer
|
|
doman scan-build.1
|
|
|
|
insinto /usr/share/llvm
|
|
doins scanview.css sorttable.js
|
|
|
|
popd >/dev/null || die
|
|
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 *.py Resources
|
|
|
|
popd >/dev/null || die
|
|
fi
|
|
|
|
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)
|
|
python_doscript "${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
|
|
}
|
|
python_foreach_impl python_inst
|
|
popd >/dev/null || die
|
|
fi
|
|
}
|
|
|
|
pkg_postinst() {
|
|
if use clang; then
|
|
elog "To enable OpenMP support in clang, install sys-libs/libomp"
|
|
elog "and use the '-fopenmp=libomp' command line option"
|
|
fi
|
|
}
|