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Diffstat (limited to 'sys-devel/llvm/llvm-2.5.ebuild')
| -rw-r--r-- | sys-devel/llvm/llvm-2.5.ebuild | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/sys-devel/llvm/llvm-2.5.ebuild b/sys-devel/llvm/llvm-2.5.ebuild new file mode 100644 index 0000000..dc94a63 --- /dev/null +++ b/sys-devel/llvm/llvm-2.5.ebuild @@ -0,0 +1,187 @@ +# Copyright 1999-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: $ + +inherit eutils toolchain-funcs + +DESCRIPTION="Low Level Virtual Machine" +HOMEPAGE="http://llvm.org/" +SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tar.gz" + +LICENSE="LLVM" +# most part of LLVM fall under the "University of Illinois Open Source License" +# which doesn't seem to exist in portage yet, so I call it 'LLVM' for now. it +# can be read from llvm/LICENSE.TXT in the source tarball. + +# the directory llvm/runtime/GCCLibraries/libc contains a stripped down C +# library licensed under the LGPL 2.1 with some third party copyrights, see the +# two LICENCE* files in that directory. Those parts do *not* get built, so +# we omit LGPL in ${LICENCE} + +SLOT="0" + +KEYWORDS="~amd64 ~ppc ~x86" + +IUSE="debug alltargets pic" +# 'jit' is not a flag anymore. at least on x86, disabling it saves nothing +# at all, so having it always enabled for platforms that support it is fine + +# we're not mirrored, fetch from homepage +RESTRICT="mirror" + +DEPEND="dev-lang/perl + >=sys-devel/make-3.79 + >=sys-devel/flex-2.5.4 + >=sys-devel/bison-1.28 + >=sys-devel/gcc-3.0 + " +RDEPEND="dev-lang/perl" +PDEPEND="" +# note that app-arch/pax is no longer a dependency + +S="${WORKDIR}/llvm-${PV}" + +pkg_setup() { + + broken_gcc=( 3.2.2 3.2.3 3.3.2 4.1.1 ) + broken_gcc_x86=( 3.4.0 3.4.2 ) + broken_gcc_amd64=( 3.4.6 ) + + gcc_vers=`gcc-fullversion` + + for version in ${broken_gcc[@]} + do + if [ "$gcc_vers" = "$version" ]; then + elog "Your version of gcc is known to miscompile llvm" + elog "check http://www.llvm.org/docs/GettingStarted.html for \ +possible solutions" + die "Your version of gcc is known to miscompile llvm" + fi + done + + if use x86; then + for version in ${broken_gcc_x86[@]} + do + if [ "$gcc_vers" = "$version" ]; then + elog "Your version of gcc is known to miscompile llvm in x86 \ +architectures" + elog "check http://www.llvm.org/docs/GettingStarted.html for \ +possible solutions" + die "Your version of gcc is known to miscompile llvm" + fi + done + fi + + if use amd64; then + for version in ${broken_gcc_amd64[@]} + do + if [ "$gcc_vers" = "$version" ]; then + elog "Your version of gcc is known to miscompile llvm in amd64 \ +architectures" + elog "check http://www.llvm.org/docs/GettingStarted.html for \ +possible solutions" + die "Your version of gcc is known to miscompile llvm" + fi + done + fi + + broken_bison=( 1.85 1.875 ) + + for version in ${broken_bison[@]} + do + if [ $(bison --version | head -n1 | cut -f4 -d" ") = "$version" ]; then + elog "Your version of Bison is known not to work with llvm, please \ +upgrade to a newer version" + die "Your version of Bison is known not to work with llvm" + fi + done + + + buggy_ld=( 2.16 2.17 ) + + for version in ${buggy_ld[@]} + do + if [ $(ld --version | head -n1 | cut -f5 -d" ") = "$version" ]; then + ewarn "Your version of Binutils is known to be problematic with \ +llvm -> llvm team recommends upgrading" + fi + done +} + +src_unpack() { + unpack ${A} + cd "${S}" + + # unfortunately ./configure won't listen to --mandir and the-like, so take + # care of this. + einfo "Fixing install dirs" + sed -e 's,^PROJ_docsdir.*,PROJ_docsdir := $(DESTDIR)$(PROJ_prefix)/share/doc/'${PF}, \ + -e 's,^PROJ_etcdir.*,PROJ_etcdir := $(DESTDIR)/etc/llvm,' \ + -i Makefile.config.in || die "sed failed" + + # fix gccld and gccas, which would otherwise point to the build directory + einfo "Fixing gccld and gccas" + sed -e 's,^TOOLDIR.*,TOOLDIR=/usr/bin,' \ + -i tools/gccld/gccld.sh tools/gccas/gccas.sh || die "sed failed" + + # all binaries get rpath'd to a dir in the temporary tree that doesn't + # contain libraries anyway; can safely remove those to avoid QA warnings + # (the exception would be if we build shared libraries, which we don't) + einfo "Fixing rpath" + sed -e 's,-rpath \$(ToolDir),,g' -i Makefile.rules || die "sed failed" + + epatch "${FILESDIR}"/llvm-2.3-dont-build-hello.patch + epatch "${FILESDIR}"/llvm-2.3-disable-strip.patch +} + + +src_compile() { + local CONF_FLAGS="" + + if use debug; then + CONF_FLAGS="${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="${CONF_FLAGS} --enable-optimized --disable-assertions \ +--disable-expensive-checks" + fi + + if use alltargets; then + CONF_FLAGS="${CONF_FLAGS} --enable-targets=all" + else + CONF_FLAGS="${CONF_FLAGS} --enable-targets=host-only" + fi + + if use amd64 || use pic; then + CONF_FLAGS="${CONF_FLAGS} --enable-pic" + fi + + # a few minor things would be built a bit differently depending on whether + # llvm-gcc is already present on the system or not. let's avoid that by + # not letting it find llvm-gcc. llvm-gcc isn't required for anything + # anyway. this dummy path will get spread to a few places, but none where + # it really matters. + CONF_FLAGS="${CONF_FLAGS} --with-llvmgccdir=/dev/null" + + econf ${CONF_FLAGS} || die "econf failed" + emake || die "emake failed" +} + +src_install() +{ + make DESTDIR="${D}" install || die "make install failed" + + # for some reason, LLVM creates a few .dir files. remove them + find "${D}" -name .dir -print0 | xargs -r0 rm + + # tblgen does not get installed and wouldn't be very useful anyway + # so remove their man pages. llvmgcc.1 and llvmgxx.1 are present here for + # unknown reasons. llvm-gcc will install proper man pages for itself, so + # remove them here + einfo "Removing unnecessary man pages" + rm "${D}"/usr/share/man/man1/{tblgen,llvmgcc,llvmgxx}.1 + +} + + |