/[gentoo-x86]/sys-devel/clang/clang-2.8.ebuild
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Revision 1.4 - (show annotations) (download)
Thu Oct 21 08:14:07 2010 UTC (4 years, 2 months ago) by voyageur
Branch: MAIN
CVS Tags: HEAD
Changes since 1.3: +1 -1 lines
FILE REMOVED
Also set GCC C headers path with USE=system-cxx-headers, reported by Guillaume Chatelet <chatelet.guillaume@gmail.com>, bug #341891, tested with boost compilation. Clean some versions

(Portage version: 2.2_rc98/cvs/Linux x86_64)

1 # Copyright 1999-2010 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/sys-devel/clang/clang-2.8.ebuild,v 1.3 2010/10/08 13:56:52 voyageur Exp $
4
5 EAPI=3
6
7 RESTRICT_PYTHON_ABIS="3.*"
8 SUPPORT_PYTHON_ABIS="1"
9
10 inherit eutils multilib python
11
12 DESCRIPTION="C language family frontend for LLVM"
13 HOMEPAGE="http://clang.llvm.org/"
14 # Fetching LLVM as well: see http://llvm.org/bugs/show_bug.cgi?id=4840
15 # Drop the -> on 2.9
16 SRC_URI="http://llvm.org/releases/${PV}/llvm-${PV}.tgz -> llvm-${PV}-r1.tgz
17 http://llvm.org/releases/${PV}/${P}.tgz"
18
19 LICENSE="UoI-NCSA"
20 SLOT="0"
21 KEYWORDS="~amd64 ~x86 ~amd64-linux ~ppc-macos"
22 IUSE="debug +static-analyzer system-cxx-headers test"
23
24 # Note: for LTO support, clang will depend on binutils with gold plugins, and LLVM built after that - http://llvm.org/docs/GoldPlugin.html
25 DEPEND="static-analyzer? ( dev-lang/perl )"
26 RDEPEND="~sys-devel/llvm-${PV}"
27
28 S="${WORKDIR}/llvm-${PV}"
29
30 src_prepare() {
31 mv "${WORKDIR}"/clang-${PV} "${S}"/tools/clang || die "clang source directory not found"
32
33 # Same as llvm doc patches
34 epatch "${FILESDIR}"/${PN}-2.7-fixdoc.patch
35
36 # multilib-strict
37 sed -e "/PROJ_headers/s#lib/clang#$(get_libdir)/clang#" \
38 -i tools/clang/lib/Headers/Makefile \
39 || die "clang Makefile failed"
40 # fix the static analyzer for in-tree install
41 sed -e 's/import ScanView/from clang \0/' \
42 -i tools/clang/tools/scan-view/scan-view \
43 || die "scan-view sed failed"
44 sed -e "/scanview.css\|sorttable.js/s#\$RealBin#/usr/share/${PN}#" \
45 -i tools/clang/tools/scan-build/scan-build \
46 || die "scan-build sed failed"
47 # Specify python version
48 python_convert_shebangs 2 tools/clang/tools/scan-view/scan-view
49
50 # From llvm src_prepare
51 einfo "Fixing install dirs"
52 sed -e 's,^PROJ_docsdir.*,PROJ_docsdir := $(PROJ_prefix)/share/doc/'${PF}, \
53 -e 's,^PROJ_etcdir.*,PROJ_etcdir := '"${EPREFIX}"'/etc/llvm,' \
54 -e 's,^PROJ_libdir.*,PROJ_libdir := $(PROJ_prefix)/'$(get_libdir)/llvm, \
55 -i Makefile.config.in || die "Makefile.config sed failed"
56
57 einfo "Fixing rpath"
58 sed -e 's,\$(RPATH) -Wl\,\$(\(ToolDir\|LibDir\)),$(RPATH) -Wl\,'"${EPREFIX}"/usr/$(get_libdir)/llvm, \
59 -i Makefile.rules || die "rpath sed failed"
60 }
61
62 src_configure() {
63 # --enable-shared: undefined symbol, bug #338231
64 local CONF_FLAGS=""
65
66 if use debug; then
67 CONF_FLAGS="${CONF_FLAGS} --disable-optimized"
68 einfo "Note: Compiling LLVM in debug mode will create huge and slow binaries"
69 # ...and you probably shouldn't use tmpfs, unless it can hold 900MB
70 else
71 CONF_FLAGS="${CONF_FLAGS} \
72 --enable-optimized \
73 --disable-assertions \
74 --disable-expensive-checks"
75 fi
76
77 # Setup the search path to include the Prefix includes
78 if use prefix ; then
79 CONF_FLAGS="${CONF_FLAGS} \
80 --with-c-include-dirs=${EPREFIX}/usr/include:/usr/include"
81 fi
82
83 if use amd64; then
84 CONF_FLAGS="${CONF_FLAGS} --enable-pic"
85 fi
86
87 # Skip llvm-gcc parts even if installed
88 CONF_FLAGS="${CONF_FLAGS} --with-llvmgccdir=/dev/null"
89
90 if use system-cxx-headers; then
91 # Try to get current C++ headers path
92 CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-root=$(gcc-config -X| cut -d: -f1 | sed '/-v4$/! s,$,/include/g++-v4,')"
93 CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-arch=$CHOST"
94 if has_multilib_profile; then
95 CONF_FLAGS="${CONF_FLAGS} --with-cxx-include-32bit-dir=32"
96 fi
97 fi
98
99 econf ${CONF_FLAGS} || die "econf failed"
100 }
101
102 src_compile() {
103 emake VERBOSE=1 KEEP_SYMBOLS=1 REQUIRES_RTTI=1 clang-only || die "emake failed"
104 }
105
106 src_test() {
107 cd "${S}"/test || die "cd failed"
108 emake site.exp || die "updating llvm site.exp failed"
109
110 cd "${S}"/tools/clang || die "cd clang failed"
111
112 echo ">>> Test phase [test]: ${CATEGORY}/${PF}"
113 if ! emake -j1 VERBOSE=1 test; then
114 hasq test $FEATURES && die "Make test failed. See above for details."
115 hasq test $FEATURES || eerror "Make test failed. See above for details."
116 fi
117 }
118
119 src_install() {
120 cd "${S}"/tools/clang || die "cd clang failed"
121 emake KEEP_SYMBOLS=1 DESTDIR="${D}" install || die "install failed"
122
123 if use static-analyzer ; then
124 dobin tools/scan-build/ccc-analyzer
125 dosym ccc-analyzer /usr/bin/c++-analyzer
126 dobin tools/scan-build/scan-build
127
128 insinto /usr/share/${PN}
129 doins tools/scan-build/scanview.css
130 doins tools/scan-build/sorttable.js
131
132 cd tools/scan-view || die "cd scan-view failed"
133 dobin scan-view
134 install-scan-view() {
135 insinto "$(python_get_sitedir)"/clang
136 doins Reporter.py Resources ScanView.py startfile.py
137 touch "${ED}"/"$(python_get_sitedir)"/clang/__init__.py
138 }
139 python_execute_function install-scan-view
140 fi
141
142 # Fix install_names on Darwin. The build system is too complicated
143 # to just fix this, so we correct it post-install
144 if [[ ${CHOST} == *-darwin* ]] ; then
145 for lib in libCIndex.dylib ; do
146 install_name_tool -id "${EPREFIX}"/usr/lib/llvm/${lib} \
147 "${ED}"/usr/lib/llvm/${lib}
148 done
149 fi
150 }
151
152 pkg_postinst() {
153 python_mod_optimize clang
154 if use system-cxx-headers; then
155 elog "C++ headers search path is hardcoded to the active gcc profile one"
156 elog "If you change the active gcc profile, or update gcc to a new version,"
157 elog "you will have to remerge this package to update the search path"
158 else
159 elog "If clang++ fails to find C++ headers on your system,"
160 elog "you can remerge clang with USE=system-cxx-headers to use C++ headers"
161 elog "from the active gcc profile"
162 fi
163 }
164
165 pkg_postrm() {
166 python_mod_cleanup clang
167 }

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