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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-3.0_rc3.ebuild,v 1.3 2011/11/14 15:02:31 voyageur 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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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/pre-releases/${PV/_rc*}/${PV/3.0_}/llvm-${PV/_}.src.tar.gz
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http://llvm.org/pre-releases/${PV/_rc*}/${PV/3.0_}/${P/_}.src.tar.gz"
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LICENSE="UoI-NCSA"
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SLOT="0"
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KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
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IUSE="debug multitarget +static-analyzer +system-cxx-headers test"
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DEPEND="static-analyzer? ( dev-lang/perl )"
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RDEPEND="~sys-devel/llvm-${PV}[multitarget=]"
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S=${WORKDIR}/llvm-${PV/_}.src
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src_prepare() {
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rm -f "${S}"/tools/clang
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mv "${WORKDIR}"/clang-${PV/_}.src "${S}"/tools/clang || die "clang source directory move failed"
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# Same as llvm doc patches
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epatch "${FILESDIR}"/${PN}-2.7-fixdoc.patch
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# multilib-strict
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sed -e "/PROJ_headers/s#lib/clang#$(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 cxx_include_root path for Gentoo
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epatch "${FILESDIR}"/${P/_*}-fix_cxx_include_root.patch
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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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# 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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einfo "Fixing rpath and CFLAGS"
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sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/llvm, \
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-e '/OmitFramePointer/s/-fomit-frame-pointer//' \
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-i Makefile.rules || die "rpath sed failed"
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}
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src_configure() {
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local CONF_FLAGS="--enable-shared
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--with-optimize-option=
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$(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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# 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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if use multitarget; then
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CONF_FLAGS="${CONF_FLAGS} --enable-targets=all"
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else
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CONF_FLAGS="${CONF_FLAGS} --enable-targets=host-only"
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fi
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if use amd64; then
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CONF_FLAGS="${CONF_FLAGS} --enable-pic"
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fi
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if use system-cxx-headers; then
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# Try to get current gcc headers path
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local CXX_PATH=$(gcc-config -L| cut -d: -f1)
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CONF_FLAGS="${CONF_FLAGS} --with-c-include-dirs=/usr/include:${CXX_PATH}/include"
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CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-root=${CXX_PATH}/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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econf ${CONF_FLAGS} || die "econf failed"
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}
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src_compile() {
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local COMPILE_TARGET
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if use test; then
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COMPILE_TARGET="all"
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else
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COMPILE_TARGET="clang-only"
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fi
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emake VERBOSE=1 KEEP_SYMBOLS=1 REQUIRES_RTTI=1 \
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${COMPILE_TARGET} || die "emake failed"
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}
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src_test() {
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cd "${S}"/test || die "cd failed"
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emake site.exp || die "updating llvm site.exp failed"
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cd "${S}"/tools/clang || die "cd clang failed"
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# Broken test always assuming i386 host with multilib gcc 4.6.0
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# http://llvm.org/bugs/show_bug.cgi?id=11094
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rm -f test/Driver/linux-ld.c
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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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has test $FEATURES && die "Make test failed. See above for details."
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has test $FEATURES || eerror "Make test failed. See above for details."
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fi
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}
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src_install() {
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cd "${S}"/tools/clang || die "cd clang failed"
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emake KEEP_SYMBOLS=1 DESTDIR="${D}" install || die "install failed"
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if use static-analyzer ; then
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dobin tools/scan-build/ccc-analyzer
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dosym ccc-analyzer /usr/bin/c++-analyzer
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dobin tools/scan-build/scan-build
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insinto /usr/share/${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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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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# 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 libclang.dylib ; do
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ebegin "fixing install_name of $lib"
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install_name_tool -id "${EPREFIX}"/usr/lib/llvm/${lib} \
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"${ED}"/usr/lib/llvm/${lib}
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eend $?
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done
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for f in usr/bin/{c-index-test,clang} usr/lib/llvm/libclang.dylib ; do
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ebegin "fixing references in ${f##*/}"
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install_name_tool \
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-change "@rpath/libclang.dylib" \
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"${EPREFIX}"/usr/lib/llvm/libclang.dylib \
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-change "@executable_path/../lib/libLLVM-${PV}.dylib" \
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"${EPREFIX}"/usr/lib/llvm/libLLVM-${PV}.dylib \
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-change "${S}"/Release/lib/libclang.dylib \
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"${EPREFIX}"/usr/lib/llvm/libclang.dylib \
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"${ED}"/$f
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eend $?
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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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pkg_postrm() {
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python_mod_cleanup clang
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}
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