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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/clang/clang-2.6-r3.ebuild,v 1.2 2010/04/28 08:40:06 voyageur Exp $
EAPI=2
RESTRICT_PYTHON_ABIS="3.*"
SUPPORT_PYTHON_ABIS="1"
inherit eutils 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
SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tar.gz
http://llvm.org/releases/${PV}/${P}.tar.gz"
LICENSE="UoI-NCSA"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="debug +static-analyzer 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 )
test? ( dev-util/dejagnu )"
RDEPEND="~sys-devel/llvm-${PV}"
S="${WORKDIR}/llvm-2.6"
src_prepare() {
mv "${WORKDIR}"/clang-2.6 "${S}"/tools/clang || die "clang source directory not found"
# Same as llvm doc patches
epatch "${FILESDIR}"/${PN}-2.6-fixdoc.patch
# multilib-strict
sed -e "/PROJ_headers/s#lib/clang/1.0#$(get_libdir)/clang/1.0#" \
-i tools/clang/lib/Headers/Makefile \
|| die "clang Makefile failed"
# fix the static analyzer for in-tree install
sed -e 's/import ScanView/from clang \0/' \
-i tools/clang/tools/scan-view/scan-view \
|| die "scan-view sed failed"
sed -e "/scanview.css\|sorttable.js/s#\$RealBin#/usr/share/${PN}#" \
-i tools/clang/utils/scan-build \
|| die "scan-build sed failed"
# Specify python version
python_convert_shebangs 2 tools/clang/tools/scan-view/scan-view
# Broken test in 2.6, http://llvm.org/bugs/show_bug.cgi?id=5111
rm tools/clang/test/Analysis/retain-release.m
# From llvm src_prepare
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,' \
-e 's,^PROJ_libdir.*,PROJ_libdir := $(DESTDIR)/usr/'$(get_libdir), \
-i Makefile.config.in || die "Makefile.config sed failed"
einfo "Fixing rpath"
sed -e 's/\$(RPATH) -Wl,\$(\(ToolDir\|LibDir\))//g' -i Makefile.rules \
|| die "rpath sed failed"
# Do not force -O3 -fomit-frame-pointer on users, from llvm ebuild
epatch "${FILESDIR}"/llvm-2.6-cflags.patch
# GCC 4.5 support, bug #317467
epatch "${FILESDIR}"/${P}-gcc45.patch
}
src_configure() {
local CONF_FLAGS=""
if use debug; then
CONF_FLAGS="${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="${CONF_FLAGS} \
--enable-optimized \
--disable-assertions \
--disable-expensive-checks"
fi
if use amd64; then
CONF_FLAGS="${CONF_FLAGS} --enable-pic"
fi
# Skip llvm-gcc parts even if installed
CONF_FLAGS="${CONF_FLAGS} --with-llvmgccdir=/dev/null"
econf ${CONF_FLAGS} || die "econf failed"
}
src_compile() {
emake VERBOSE=1 KEEP_SYMBOLS=1 clang-only || die "emake failed"
}
src_test() {
cd "${S}"/tools/clang || die "cd clang failed"
echo ">>> Test phase [test]: ${CATEGORY}/${PF}"
if ! emake -j1 VERBOSE=1 test; then
hasq test $FEATURES && die "Make test failed. See above for details."
hasq 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="${D}" install || die "install failed"
if use static-analyzer ; then
dobin utils/ccc-analyzer
dobin utils/scan-build
insinto /usr/share/${PN}
doins utils/scanview.css
doins utils/sorttable.js
cd tools/scan-view || die "cd scan-view failed"
dobin scan-view
install-scan-view() {
insinto "$(python_get_sitedir)"/clang
doins Reporter.py Resources ScanView.py startfile.py
touch "${D}"/"$(python_get_sitedir)"/clang/__init__.py
}
python_execute_function install-scan-view
fi
}
pkg_postinst() {
python_mod_optimize clang
}
pkg_postrm() {
python_mod_cleanup clang
}
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