| # Copyright 1999-2011 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Header: /var/cvsroot/gentoo-x86/sys-devel/clang/clang-2.8-r3.ebuild,v 1.4 2011/07/08 10:10:59 ssuominen Exp $ |
| |
| EAPI=3 |
| |
| RESTRICT_PYTHON_ABIS="3.*" |
| SUPPORT_PYTHON_ABIS="1" |
| |
| inherit eutils multilib python |
| |
| DESCRIPTION="C language family frontend for LLVM" |
| HOMEPAGE="http://clang.llvm.org/" |
| # Fetching LLVM as well: see http://llvm.org/bugs/show_bug.cgi?id=4840 |
| # Drop the -> on 2.9 |
| SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tgz -> llvm-${PV}-r1.tgz |
| http://llvm.org/releases/${PV}/${P}.tgz" |
| |
| LICENSE="UoI-NCSA" |
| SLOT="0" |
| KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos" |
| IUSE="alltargets debug +static-analyzer system-cxx-headers test" |
| |
| # Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html |
| DEPEND="static-analyzer? ( dev-lang/perl )" |
| RDEPEND="~sys-devel/llvm-${PV}[alltargets=]" |
| |
| S="${WORKDIR}/llvm-${PV}" |
| |
| src_prepare() { |
| mv "${WORKDIR}"/clang-${PV} "${S}"/tools/clang || die "clang source directory not found" |
| |
| # Same as llvm doc patches |
| epatch "${FILESDIR}"/${PN}-2.7-fixdoc.patch |
| |
| # Upstream backport, r117774 and r117775 |
| epatch "${FILESDIR}"/${P}-alignof.patch |
| # Upstream backport, r119348 |
| epatch "${FILESDIR}"/${P}-gcc-4.4.4.patch |
| |
| # Fix toolchain lookup for Darwin/Prefix. |
| epatch "${FILESDIR}"/${PN}-2.8-darwin-prefix.patch |
| sed -e "s|@GENTOO_PORTAGE_CHOST_ARCH@|${CHOST%%-darwin*}-darwin|g" \ |
| -e "s|@GENTOO_PORTAGE_CHOST@|${CHOST}|g" \ |
| -e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}|g" \ |
| -i tools/clang/lib/Driver/ToolChains.cpp \ |
| || die "fixing toolchain lookup" |
| |
| # multilib-strict |
| sed -e "/PROJ_headers/s#lib/clang#$(get_libdir)/clang#" \ |
| -i tools/clang/lib/Headers/Makefile \ |
| || die "clang Makefile failed" |
| # fix the static analyzer for in-tree install |
| sed -e 's/import ScanView/from clang \0/' \ |
| -i tools/clang/tools/scan-view/scan-view \ |
| || die "scan-view sed failed" |
| sed -e "/scanview.css\|sorttable.js/s#\$RealBin#${EPREFIX}/usr/share/${PN}#" \ |
| -i tools/clang/tools/scan-build/scan-build \ |
| || die "scan-build sed failed" |
| # Specify python version |
| python_convert_shebangs 2 tools/clang/tools/scan-view/scan-view |
| |
| # From llvm src_prepare |
| einfo "Fixing install dirs" |
| sed -e 's,^PROJ_docsdir.*,PROJ_docsdir := $(PROJ_prefix)/share/doc/'${PF}, \ |
| -e 's,^PROJ_etcdir.*,PROJ_etcdir := '"${EPREFIX}"'/etc/llvm,' \ |
| -e 's,^PROJ_libdir.*,PROJ_libdir := $(PROJ_prefix)/'$(get_libdir)/llvm, \ |
| -i Makefile.config.in || die "Makefile.config sed failed" |
| |
| einfo "Fixing rpath" |
| sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/llvm, \ |
| -i Makefile.rules || die "rpath sed failed" |
| } |
| |
| src_configure() { |
| local CONF_FLAGS="--enable-shared" |
| |
| if use debug; then |
| CONF_FLAGS="${CONF_FLAGS} --disable-optimized" |
| einfo "Note: Compiling LLVM in debug mode will create huge and slow binaries" |
| # ...and you probably shouldn't use tmpfs, unless it can hold 900MB |
| else |
| CONF_FLAGS="${CONF_FLAGS} \ |
| --enable-optimized \ |
| --disable-assertions \ |
| --disable-expensive-checks" |
| fi |
| |
| # Setup the search path to include the Prefix includes |
| if use prefix ; then |
| CONF_FLAGS="${CONF_FLAGS} \ |
| --with-c-include-dirs=${EPREFIX}/usr/include:/usr/include" |
| fi |
| |
| if use alltargets; then |
| CONF_FLAGS="${CONF_FLAGS} --enable-targets=all" |
| else |
| CONF_FLAGS="${CONF_FLAGS} --enable-targets=host-only" |
| fi |
| |
| if use amd64; then |
| CONF_FLAGS="${CONF_FLAGS} --enable-pic" |
| fi |
| |
| # Skip llvm-gcc parts even if installed |
| CONF_FLAGS="${CONF_FLAGS} --with-llvmgccdir=/dev/null" |
| |
| if use system-cxx-headers; then |
| # Try to get current gcc headers path |
| local CXX_PATH=$(gcc-config -X| cut -d: -f1 | sed 's,/include/g++-v4$,,') |
| CONF_FLAGS="${CONF_FLAGS} --with-c-include-dirs=/usr/include:${CXX_PATH}/include" |
| CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-root=${CXX_PATH}/include/g++-v4" |
| CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-arch=$CHOST" |
| if has_multilib_profile; then |
| CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-32bit-dir=32" |
| fi |
| fi |
| |
| econf ${CONF_FLAGS} || die "econf failed" |
| } |
| |
| src_compile() { |
| emake VERBOSE=1 KEEP_SYMBOLS=1 REQUIRES_RTTI=1 clang-only || die "emake failed" |
| } |
| |
| src_test() { |
| cd "${S}"/test || die "cd failed" |
| emake site.exp || die "updating llvm site.exp failed" |
| |
| cd "${S}"/tools/clang || die "cd clang failed" |
| |
| echo ">>> Test phase [test]: ${CATEGORY}/${PF}" |
| if ! emake -j1 VERBOSE=1 test; then |
| has test $FEATURES && die "Make test failed. See above for details." |
| has test $FEATURES || eerror "Make test failed. See above for details." |
| fi |
| } |
| |
| src_install() { |
| cd "${S}"/tools/clang || die "cd clang failed" |
| emake KEEP_SYMBOLS=1 DESTDIR="${D}" install || die "install failed" |
| |
| if use static-analyzer ; then |
| dobin tools/scan-build/ccc-analyzer |
| dosym ccc-analyzer /usr/bin/c++-analyzer |
| dobin tools/scan-build/scan-build |
| |
| insinto /usr/share/${PN} |
| doins tools/scan-build/scanview.css |
| doins tools/scan-build/sorttable.js |
| |
| cd tools/scan-view || die "cd scan-view failed" |
| dobin scan-view |
| install-scan-view() { |
| insinto "$(python_get_sitedir)"/clang |
| doins Reporter.py Resources ScanView.py startfile.py |
| touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py |
| } |
| python_execute_function install-scan-view |
| fi |
| |
| # Fix install_names on Darwin. The build system is too complicated |
| # to just fix this, so we correct it post-install |
| if [[ ${CHOST} == *-darwin* ]] ; then |
| for lib in libclang.dylib ; do |
| ebegin "fixing install_name of $lib" |
| install_name_tool -id "${EPREFIX}"/usr/lib/llvm/${lib} \ |
| "${ED}"/usr/lib/llvm/${lib} |
| eend $? |
| done |
| for f in usr/bin/{c-index-test,clang} usr/lib/llvm/libclang.dylib ; do |
| ebegin "fixing references in ${f##*/}" |
| install_name_tool \ |
| -change "@rpath/libclang.dylib" \ |
| "${EPREFIX}"/usr/lib/llvm/libclang.dylib \ |
| -change "${S}"/Release/lib/libLLVM-${PV}.dylib \ |
| "${EPREFIX}"/usr/lib/llvm/libLLVM-${PV}.dylib \ |
| -change "${S}"/Release/lib/libclang.dylib \ |
| "${EPREFIX}"/usr/lib/llvm/libclang.dylib \ |
| "${ED}"/$f |
| eend $? |
| done |
| fi |
| } |
| |
| pkg_postinst() { |
| python_mod_optimize clang |
| if use system-cxx-headers; then |
| elog "C++ headers search path is hardcoded to the active gcc profile one" |
| elog "If you change the active gcc profile, or update gcc to a new version," |
| elog "you will have to remerge this package to update the search path" |
| else |
| elog "If clang++ fails to find C++ headers on your system," |
| elog "you can remerge clang with USE=system-cxx-headers to use C++ headers" |
| elog "from the active gcc profile" |
| fi |
| } |
| |
| pkg_postrm() { |
| python_mod_cleanup clang |
| } |