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# Copyright 1999-2011 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/sys-devel/clang/clang-2.7-r4.ebuild,v 1.2 2011/01/26 17:48:41 grobian Exp $ |
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EAPI=3 |
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RESTRICT_PYTHON_ABIS="3.*" |
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SUPPORT_PYTHON_ABIS="1" |
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inherit eutils multilib python |
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|
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DESCRIPTION="C language family frontend for LLVM" |
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HOMEPAGE="http://clang.llvm.org/" |
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# Fetching LLVM as well: see http://llvm.org/bugs/show_bug.cgi?id=4840 |
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SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tgz |
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http://llvm.org/releases/${PV}/${P}.tgz" |
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|
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LICENSE="UoI-NCSA" |
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SLOT="0" |
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KEYWORDS="~amd64 ~x86 ~amd64-linux ~ppc-macos" |
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IUSE="debug +static-analyzer system-cxx-headers test" |
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|
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# Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html |
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DEPEND="static-analyzer? ( dev-lang/perl ) |
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test? ( dev-util/dejagnu )" |
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RDEPEND="~sys-devel/llvm-${PV}" |
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|
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S="${WORKDIR}/llvm-2.7" |
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|
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src_prepare() { |
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mv "${WORKDIR}"/clang-2.7 "${S}"/tools/clang || die "clang source directory not found" |
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|
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# Same as llvm doc patches |
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epatch "${FILESDIR}"/${PN}-2.7-fixdoc.patch |
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|
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# Fix toolchain lookup for Darwin/Prefix. |
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epatch "${FILESDIR}"/${PN}-2.7-darwin-prefix.patch |
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sed -e "s|@GENTOO_PORTAGE_CHOST@|${CHOST%%-darwin*}-darwin|g" \ |
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-e "s|@GENTOO_PORTAGE_EPREFIX@|${EPREFIX}|g" \ |
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-i tools/clang/lib/Driver/ToolChains.cpp \ |
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|| die "fixing toolchain lookup" |
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|
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# multilib-strict |
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sed -e "/PROJ_headers/s#lib/clang#$(get_libdir)/clang#" \ |
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-i tools/clang/lib/Headers/Makefile \ |
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|| die "clang Makefile failed" |
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# fix the static analyzer for in-tree install |
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sed -e 's/import ScanView/from clang \0/' \ |
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-i tools/clang/tools/scan-view/scan-view \ |
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|| die "scan-view sed failed" |
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sed -e "/scanview.css\|sorttable.js/s#\$RealBin#${EPREFIX}/usr/share/${PN}#" \ |
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-i tools/clang/tools/scan-build/scan-build \ |
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|| die "scan-build sed failed" |
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# Specify python version |
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python_convert_shebangs 2 tools/clang/tools/scan-view/scan-view |
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|
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# From llvm src_prepare |
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einfo "Fixing install dirs" |
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sed -e 's,^PROJ_docsdir.*,PROJ_docsdir := $(PROJ_prefix)/share/doc/'${PF}, \ |
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-e 's,^PROJ_etcdir.*,PROJ_etcdir := '"${EPREFIX}"'/etc/llvm,' \ |
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-e 's,^PROJ_libdir.*,PROJ_libdir := $(PROJ_prefix)/'$(get_libdir)/llvm, \ |
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-i Makefile.config.in || die "Makefile.config sed failed" |
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|
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einfo "Fixing rpath" |
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sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/llvm, \ |
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-i Makefile.rules || die "rpath sed failed" |
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} |
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|
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src_configure() { |
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# --enable-shared: undefined symbol, bug #338231 |
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local CONF_FLAGS="" |
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|
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if use debug; then |
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CONF_FLAGS="${CONF_FLAGS} --disable-optimized" |
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einfo "Note: Compiling LLVM in debug mode will create huge and slow binaries" |
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# ...and you probably shouldn't use tmpfs, unless it can hold 900MB |
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else |
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CONF_FLAGS="${CONF_FLAGS} \ |
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--enable-optimized \ |
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--disable-assertions \ |
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--disable-expensive-checks" |
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fi |
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|
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# Setup the search path to include the Prefix includes |
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if use prefix ; then |
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CONF_FLAGS="${CONF_FLAGS} \ |
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--with-c-include-dirs=${EPREFIX}/usr/include:/usr/include" |
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fi |
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|
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if use amd64; then |
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CONF_FLAGS="${CONF_FLAGS} --enable-pic" |
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fi |
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|
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# Skip llvm-gcc parts even if installed |
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CONF_FLAGS="${CONF_FLAGS} --with-llvmgccdir=/dev/null" |
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|
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if use system-cxx-headers; then |
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# Try to get current C++ headers path |
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CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-root=$(gcc-config -X| cut -d: -f1 | sed '/-v4$/! s,$,/include/g++-v4,')" |
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CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-arch=$CHOST" |
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if has_multilib_profile; then |
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CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-32bit-dir=32" |
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fi |
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fi |
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|
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econf ${CONF_FLAGS} || die "econf failed" |
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} |
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|
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src_compile() { |
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emake VERBOSE=1 KEEP_SYMBOLS=1 REQUIRES_RTTI=1 clang-only || die "emake failed" |
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} |
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|
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src_test() { |
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cd "${S}"/test || die "cd failed" |
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emake site.exp || die "updating llvm site.exp failed" |
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|
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cd "${S}"/tools/clang || die "cd clang failed" |
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|
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echo ">>> Test phase [test]: ${CATEGORY}/${PF}" |
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if ! emake -j1 VERBOSE=1 test; then |
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hasq test $FEATURES && die "Make test failed. See above for details." |
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hasq test $FEATURES || eerror "Make test failed. See above for details." |
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fi |
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} |
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|
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src_install() { |
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cd "${S}"/tools/clang || die "cd clang failed" |
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emake KEEP_SYMBOLS=1 DESTDIR="${D}" install || die "install failed" |
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|
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if use static-analyzer ; then |
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dobin tools/scan-build/ccc-analyzer |
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dosym ccc-analyzer /usr/bin/c++-analyzer |
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dobin tools/scan-build/scan-build |
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|
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insinto /usr/share/${PN} |
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doins tools/scan-build/scanview.css |
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doins tools/scan-build/sorttable.js |
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|
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cd tools/scan-view || die "cd scan-view failed" |
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dobin scan-view |
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install-scan-view() { |
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insinto "$(python_get_sitedir)"/clang |
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doins Reporter.py Resources ScanView.py startfile.py |
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touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py |
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} |
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python_execute_function install-scan-view |
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fi |
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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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if [[ ${CHOST} == *-darwin* ]] ; then |
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for lib in libCIndex.dylib ; do |
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install_name_tool -id "${EPREFIX}"/usr/lib/llvm/${lib} \ |
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"${ED}"/usr/lib/llvm/${lib} |
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done |
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fi |
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} |
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pkg_postinst() { |
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python_mod_optimize clang |
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if use system-cxx-headers; then |
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elog "C++ headers search path is hardcoded to the active gcc profile one" |
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elog "If you change the active gcc profile, or update gcc to a new version," |
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elog "you will have to remerge this package to update the search path" |
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else |
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elog "If clang++ fails to find C++ headers on your system," |
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elog "you can remerge clang with USE=system-cxx-headers to use C++ headers" |
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elog "from the active gcc profile" |
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fi |
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} |
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|
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pkg_postrm() { |
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python_mod_cleanup clang |
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} |
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