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# 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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|
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EAPI=5 |
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|
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PYTHON_COMPAT=( python2_7 ) |
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inherit eutils check-reqs flag-o-matic multilib pax-utils prefix \ |
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python-any-r1 toolchain-funcs |
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|
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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.gz |
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clang? ( http://llvm.org/releases/${PV}/compiler-rt-3.4.src.tar.gz |
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http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.gz ) |
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https://dev.gentoo.org/~mgorny/dist/${PN}-3.4-manpages.tar.bz2" |
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|
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LICENSE="UoI-NCSA" |
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SLOT="0/3.4" |
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KEYWORDS="~ppc-macos ~x64-macos ~x86-macos" |
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IUSE="clang +libffi kernel_Darwin" |
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|
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COMMON_DEPEND=" |
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sys-libs/zlib:0= |
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libffi? ( >=virtual/libffi-3.0.13-r1:0= )" |
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DEPEND="${COMMON_DEPEND} |
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dev-lang/perl |
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>=sys-devel/make-3.81 |
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>=sys-devel/flex-2.5.4 |
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>=sys-devel/bison-1.875d |
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|| ( >=sys-devel/gcc-3.0 >=sys-devel/gcc-apple-4.2.1 >=sys-devel/llvm-3.3 |
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( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx ) |
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) |
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|| ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-5.1 ) |
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libffi? ( virtual/pkgconfig ) |
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${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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PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )" |
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|
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S=${WORKDIR}/${P}.src |
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|
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pkg_pretend() { |
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# in megs |
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# !clang !debug !multitarget -O2 400 |
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# !clang !debug multitarget -O2 550 |
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# clang !debug !multitarget -O2 950 |
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# clang !debug multitarget -O2 1200 |
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# !clang debug multitarget -O2 5G |
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# clang !debug multitarget -O0 -g 12G |
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# clang debug multitarget -O2 16G |
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# clang debug multitarget -O0 -g 14G |
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|
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local build_size=550 |
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use clang && build_size=1200 |
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|
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if is-flagq '-g?(gdb)?([1-9])'; then |
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ewarn "The C++ compiler -g option is known to increase the size of the package" |
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ewarn "considerably. If you run out of space, please consider removing it." |
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ewarn |
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|
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(( build_size *= 10 )) |
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fi |
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|
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local CHECKREQS_DISK_BUILD=${build_size}M |
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check-reqs_pkg_pretend |
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} |
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|
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pkg_setup() { |
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pkg_pretend |
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} |
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|
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src_unpack() { |
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default |
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|
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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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|
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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-3.4 "${S}"/projects/compiler-rt \ |
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|| die "compiler-rt source directory move failed" |
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fi |
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} |
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|
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src_prepare() { |
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epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch |
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epatch "${FILESDIR}"/${PN}-3.4-gentoo-install.patch |
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|
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if use clang; then |
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# Automatically select active system GCC's libraries, bugs #406163 and #417913 |
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epatch "${FILESDIR}"/clang-3.1-gentoo-runtime-gcc-detection-v3.patch |
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|
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epatch "${FILESDIR}"/clang-3.4-gentoo-install.patch |
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epatch "${FILESDIR}"/clang-3.4-darwin_build_fix.patch |
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epatch "${FILESDIR}"/clang-3.4-darwin_prefix-include-paths.patch |
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eprefixify tools/clang/lib/Frontend/InitHeaderSearch.cpp |
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fi |
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|
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if use prefix && use clang; then |
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sed -i -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \ |
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projects/compiler-rt/make/platform/clang_*.mk || die |
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fi |
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|
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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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|
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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 "${sub_files[@]}" \ |
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|| die "install paths sed failed" |
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|
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if use clang; then |
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# constantly fails for a long time, likely due to our patches |
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rm tools/clang/test/Driver/cross-linux.c || die |
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fi |
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|
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# User patches |
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epatch_user |
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|
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python_setup |
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} |
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|
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multilib_src_configure() { |
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# disable timestamps since they confuse ccache |
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local conf_flags=( |
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--disable-timestamps |
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--enable-keep-symbols |
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--enable-shared |
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--with-optimize-option= |
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--enableoptimized |
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--disable-assertions |
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--disable-expensive-checks |
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--disable-terminfo |
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$(use_enable libffi) |
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|
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--enable-bindings=none |
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--enable-targets=host |
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|
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ac_cv_prog_XML2CONFIG="" |
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) |
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|
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if use clang; then |
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conf_flags+=( |
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--with-clang-resource-dir=../lib/clang/${PV} |
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) |
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fi |
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|
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if use libffi; then |
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local CPPFLAGS=${CPPFLAGS} |
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append-cppflags "$(pkg-config --cflags libffi)" |
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fi |
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|
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# llvm prefers clang over gcc, so we may need to force that |
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tc-export CC CXX |
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|
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ECONF_SOURCE=${S} \ |
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econf "${conf_flags[@]}" |
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} |
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|
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src_compile() { |
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LLVM_MAKEARGS=( |
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VERBOSE=1 |
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REQUIRES_RTTI=1 |
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GENTOO_LIBDIR=$(get_libdir) |
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) |
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|
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emake "${LLVM_MAKEARGS[@]}" |
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|
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pax-mark m Release/bin/llvm-rtdyld |
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pax-mark m Release/bin/lli |
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pax-mark m Release/bin/lli-child-target |
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} |
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|
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src_install() { |
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emake "${LLVM_MAKEARGS[@]}" DESTDIR="${D}" install |
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|
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if ! use clang; then |
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rm "${WORKDIR}"/${PN}-3.4-manpages/clang.1 || die |
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fi |
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doman "${WORKDIR}"/${PN}-3.4-manpages/*.1 |
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|
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# Fix install_names on Darwin. The build system is too complicated |
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# to just fix this, so we correct it post-install |
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local lib= f= odylib= ndylib= libpv=${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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|
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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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|
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scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | \ |
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while read odylib ; do |
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ndylib= |
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case ${odylib} in |
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*/libclang.dylib) |
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ndylib="${EPREFIX}"/usr/lib/libclang.dylib |
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;; |
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*/libLLVM-${libpv}.dylib) |
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ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib |
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;; |
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*/libLLVM-${libpvminor}.dylib) |
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ndylib="${EPREFIX}"/usr/lib/libLLVM-${libpvminor}.dylib |
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;; |
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*/libLTO.dylib) |
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ndylib="${EPREFIX}"/usr/lib/libLTO.dylib |
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;; |
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esac |
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if [[ -n ${ndylib} ]] ; then |
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ebegin "fixing install_name reference to ${odylib} of ${f##*/}" |
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install_name_tool \ |
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-change "${odylib}" "${ndylib}" \ |
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"${f}" |
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eend $? |
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fi |
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done |
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done |
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fi |
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} |
