python support enhancements, grabbed from my in-progress 2.7_pre2 ebuild

(Portage version: 2.2_rc67/cvs/Linux x86_64)

2 files changed, 140 insertions, 1 deletions

diff --git a/sys-devel/clang/ChangeLog b/sys-devel/clang/ChangeLog
index 188ac7ff4b0d..d3927fdb8402 100644
--- a/sys-devel/clang/ChangeLog
+++ b/sys-devel/clang/ChangeLog
@@ -1,6 +1,11 @@
 # ChangeLog for sys-devel/clang
 # Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/clang/ChangeLog,v 1.10 2010/03/18 21:33:10 voyageur Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/clang/ChangeLog,v 1.11 2010/04/26 21:46:54 voyageur Exp $
+
+*clang-2.6-r3 (26 Apr 2010)
+
+  26 Apr 2010; Bernard Cafarelli <voyageur@gentoo.org> +clang-2.6-r3.ebuild:
+  python support enhancements, grabbed from my in-progress 2.7_pre2 ebuild
 
 *clang-2.6-r2 (18 Mar 2010)
 
diff --git a/sys-devel/clang/clang-2.6-r3.ebuild b/sys-devel/clang/clang-2.6-r3.ebuild
new file mode 100644
index 000000000000..919cd9dc6c73
--- /dev/null
+++ b/sys-devel/clang/clang-2.6-r3.ebuild
@@ -0,0 +1,134 @@
+# 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 1.1 2010/04/26 21:46:54 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 "${FILESDIR}"/llvm-2.6-cflags.patch
+}
+
+src_configure() {
+	local CONF_FLAGS=""
+
+	if use debug; then
+		CONF_FLAGS="${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
+}