mgorny      14/09/07 11:12:00

  Modified:             llvm-9999.ebuild ChangeLog
  Added:                llvm-3.5.0.ebuild
  Log:
  Version bump, bug #522188.
  
  (Portage version: 2.2.12/cvs/Linux x86_64, signed Manifest commit with key 
EFB4464E!)

Revision  Changes    Path
1.90                 sys-devel/llvm/llvm-9999.ebuild

file : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/llvm-9999.ebuild?rev=1.90&view=markup
plain: 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/llvm-9999.ebuild?rev=1.90&content-type=text/plain
diff : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/llvm-9999.ebuild?r1=1.89&r2=1.90

Index: llvm-9999.ebuild
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-devel/llvm/llvm-9999.ebuild,v
retrieving revision 1.89
retrieving revision 1.90
diff -u -r1.89 -r1.90
--- llvm-9999.ebuild    14 Jul 2014 14:53:52 -0000      1.89
+++ llvm-9999.ebuild    7 Sep 2014 11:12:00 -0000       1.90
@@ -1,10 +1,10 @@
 # Copyright 1999-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm/llvm-9999.ebuild,v 1.89 
2014/07/14 14:53:52 axs Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm/llvm-9999.ebuild,v 1.90 
2014/09/07 11:12:00 mgorny Exp $
 
 EAPI=5
 
-PYTHON_COMPAT=( python{2_6,2_7} pypy pypy2_0 )
+PYTHON_COMPAT=( python2_7 pypy )
 
 inherit eutils flag-o-matic git-r3 multibuild multilib \
        multilib-minimal python-r1 toolchain-funcs pax-utils check-reqs
@@ -18,8 +18,9 @@
 LICENSE="UoI-NCSA"
 SLOT="0/${PV}"
 KEYWORDS=""
-IUSE="clang debug doc gold +libffi multitarget ncurses ocaml python
-       +static-analyzer test udis86 xml video_cards_radeon kernel_Darwin"
+IUSE="clang debug doc gold libedit +libffi multitarget ncurses ocaml python
+       +static-analyzer test xml video_cards_radeon
+       kernel_Darwin"
 
 COMMON_DEPEND="
        sys-libs/zlib:0=
@@ -32,10 +33,10 @@
                xml? ( dev-libs/libxml2:2= )
        )
        gold? ( >=sys-devel/binutils-2.22:*[cxx] )
+       libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
        libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
        ncurses? ( >=sys-libs/ncurses-5.9-r3:5=[${MULTILIB_USEDEP}] )
-       ocaml? ( dev-lang/ocaml:0= )
-       udis86? ( >=dev-libs/udis86-1.7-r2:0=[pic(+),${MULTILIB_USEDEP}] )"
+       ocaml? ( dev-lang/ocaml:0= )"
 DEPEND="${COMMON_DEPEND}
        dev-lang/perl
        dev-python/sphinx
@@ -50,10 +51,10 @@
        libffi? ( virtual/pkgconfig )
        ${PYTHON_DEPS}"
 RDEPEND="${COMMON_DEPEND}
-       clang? ( !<=sys-devel/clang-9999-r99 )
+       clang? ( !<=sys-devel/clang-${PV}-r99 )
        abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
                !app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
-PDEPEND="clang? ( =sys-devel/clang-9999-r100 )"
+PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"
 
 # pypy gives me around 1700 unresolved tests due to open file limit
 # being exceeded. probably GC does not close them fast enough.
@@ -99,41 +100,22 @@
 
        local CHECKREQS_DISK_BUILD=${build_size}M
        check-reqs_pkg_pretend
+
+       if [[ ${MERGE_TYPE} != binary ]]; then
+               echo 'int main() {return 0;}' > "${T}"/test.cxx || die
+               ebegin "Trying to build a C++11 test program"
+               if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
+                       eerror "LLVM-${PV} requires C++11-capable C++ compiler. 
Your current compiler"
+                       eerror "does not seem to support -std=c++11 option. 
Please upgrade your compiler"
+                       eerror "to gcc-4.7 or an equivalent version supporting 
C++11."
+                       die "Currently active compiler does not support 
-std=c++11"
+               fi
+               eend ${?}
+       fi
 }
 
 pkg_setup() {
        pkg_pretend
-
-       # need to check if the active compiler is ok
-
-       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=$(gcc-fullversion)
-
-       if has "${gcc_vers}" "${broken_gcc[@]}"; then
-               elog "Your version of gcc is known to miscompile llvm."
-               elog "Check http://www.llvm.org/docs/GettingStarted.html for"
-               elog "possible solutions."
-               die "Your currently active version of gcc is known to 
miscompile llvm"
-       fi
-
-       if use abi_x86_32 && has "${gcc_vers}" "${broken_gcc_x86[@]}"; then
-               elog "Your version of gcc is known to miscompile llvm on x86"
-               elog "architectures.  Check"
-               elog "http://www.llvm.org/docs/GettingStarted.html for possible"
-               elog "solutions."
-               die "Your currently active version of gcc is known to 
miscompile llvm"
-       fi
-
-       if use abi_x86_64 && has "${gcc_vers}" "${broken_gcc_amd64[@]}"; then
-               elog "Your version of gcc is known to miscompile llvm in amd64"
-               elog "architectures.  Check"
-               elog "http://www.llvm.org/docs/GettingStarted.html for possible"
-               elog "solutions."
-               die "Your currently active version of gcc is known to 
miscompile llvm"
-       fi
 }
 
 src_unpack() {
@@ -160,8 +142,15 @@
 
 src_prepare() {
        epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch
+       epatch "${FILESDIR}"/${PN}-3.5-gcc-4.9.patch
        epatch "${FILESDIR}"/${PN}-3.5-gentoo-install.patch
-       use clang && epatch "${FILESDIR}"/clang-3.5-gentoo-install.patch
+
+       if use clang; then
+               # Automatically select active system GCC's libraries, bugs 
#406163 and #417913
+               epatch 
"${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch
+
+               epatch "${FILESDIR}"/clang-3.5-gentoo-install.patch
+       fi
 
        if use prefix && use clang; then
                sed -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \
@@ -205,6 +194,7 @@
                $(use_enable !debug optimized)
                $(use_enable debug assertions)
                $(use_enable debug expensive-checks)
+               $(use_enable libedit)
                $(use_enable ncurses terminfo)
                $(use_enable libffi)
        )
@@ -234,10 +224,6 @@
        [[ ${bindings} ]] || bindings='none'
        conf_flags+=( --enable-bindings=${bindings} )
 
-       if use udis86; then
-               conf_flags+=( --with-udis86 )
-       fi
-
        if use libffi; then
                local CPPFLAGS=${CPPFLAGS}
                append-cppflags "$(pkg-config --cflags libffi)"
@@ -268,8 +254,8 @@
                                opt llvm-as llvm-dis llc llvm-ar llvm-nm 
llvm-link lli
                                llvm-extract llvm-mc llvm-bcanalyzer llvm-diff 
macho-dump
                                llvm-objdump llvm-readobj llvm-rtdyld 
llvm-dwarfdump llvm-cov
-                               llvm-size llvm-stress llvm-mcmarkup 
llvm-symbolizer obj2yaml
-                               yaml2obj lto bugpoint
+                               llvm-size llvm-stress llvm-mcmarkup 
llvm-profdata
+                               llvm-symbolizer obj2yaml yaml2obj lto bugpoint
                        )
 
                        # the build system runs explicitly specified tools in 
parallel,



1.204                sys-devel/llvm/ChangeLog

file : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/ChangeLog?rev=1.204&view=markup
plain: 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/ChangeLog?rev=1.204&content-type=text/plain
diff : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/ChangeLog?r1=1.203&r2=1.204

Index: ChangeLog
===================================================================
RCS file: /var/cvsroot/gentoo-x86/sys-devel/llvm/ChangeLog,v
retrieving revision 1.203
retrieving revision 1.204
diff -u -r1.203 -r1.204
--- ChangeLog   14 Jul 2014 14:53:52 -0000      1.203
+++ ChangeLog   7 Sep 2014 11:12:00 -0000       1.204
@@ -1,6 +1,13 @@
 # ChangeLog for sys-devel/llvm
 # Copyright 1999-2014 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm/ChangeLog,v 1.203 2014/07/14 
14:53:52 axs Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm/ChangeLog,v 1.204 2014/09/07 
11:12:00 mgorny Exp $
+
+*llvm-3.5.0 (07 Sep 2014)
+
+  07 Sep 2014; Michał Górny <mgo...@gentoo.org>
+  +files/clang-3.5-gentoo-runtime-gcc-detection-v3.patch,
+  +files/llvm-3.5-gcc-4.9.patch, +llvm-3.5.0.ebuild, llvm-9999.ebuild:
+  Version bump, bug #522188.
 
   14 Jul 2014; Ian Stakenvicius (_AxS_) <a...@gentoo.org> llvm-3.3-r3.ebuild,
   llvm-3.4.1-r2.ebuild, llvm-3.4.2.ebuild, llvm-9999.ebuild:



1.1                  sys-devel/llvm/llvm-3.5.0.ebuild

file : 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/llvm-3.5.0.ebuild?rev=1.1&view=markup
plain: 
http://sources.gentoo.org/viewvc.cgi/gentoo-x86/sys-devel/llvm/llvm-3.5.0.ebuild?rev=1.1&content-type=text/plain

Index: llvm-3.5.0.ebuild
===================================================================
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/llvm/llvm-3.5.0.ebuild,v 1.1 
2014/09/07 11:12:00 mgorny Exp $

EAPI=5

PYTHON_COMPAT=( python2_7 pypy )

inherit eutils flag-o-matic multibuild multilib \
        multilib-minimal python-r1 toolchain-funcs pax-utils check-reqs

DESCRIPTION="Low Level Virtual Machine"
HOMEPAGE="http://llvm.org/";
SRC_URI="http://llvm.org/releases/${PV}/${P}.src.tar.xz
        clang? ( http://llvm.org/releases/${PV}/compiler-rt-${PV}.src.tar.xz
                http://llvm.org/releases/${PV}/cfe-${PV}.src.tar.xz
                
http://llvm.org/releases/${PV}/clang-tools-extra-${PV}.src.tar.xz )
        !doc? ( http://dev.gentoo.org/~voyageur/distfiles/${P}-manpages.tar.bz2 
)"

LICENSE="UoI-NCSA"
SLOT="0/3.5"
KEYWORDS="~amd64 ~arm ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd 
~x64-freebsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos"
IUSE="clang debug doc gold libedit +libffi multitarget ncurses ocaml python
        +static-analyzer test xml video_cards_radeon
        kernel_Darwin kernel_FreeBSD"

COMMON_DEPEND="
        sys-libs/zlib:0=
        clang? (
                python? ( ${PYTHON_DEPS} )
                static-analyzer? (
                        dev-lang/perl:*
                        ${PYTHON_DEPS}
                )
                xml? ( dev-libs/libxml2:2= )
        )
        gold? ( >=sys-devel/binutils-2.22:*[cxx] )
        libedit? ( dev-libs/libedit:0=[${MULTILIB_USEDEP}] )
        libffi? ( >=virtual/libffi-3.0.13-r1:0=[${MULTILIB_USEDEP}] )
        ncurses? ( >=sys-libs/ncurses-5.9-r3:5=[${MULTILIB_USEDEP}] )
        ocaml? ( dev-lang/ocaml:0= )"
DEPEND="${COMMON_DEPEND}
        app-arch/xz-utils
        dev-lang/perl
        >=sys-devel/make-3.81
        >=sys-devel/flex-2.5.4
        >=sys-devel/bison-1.875d
        || ( >=sys-devel/gcc-3.0 >=sys-devel/gcc-apple-4.2.1
                ( >=sys-freebsd/freebsd-lib-9.1-r10 sys-libs/libcxx )
        )
        || ( >=sys-devel/binutils-2.18 >=sys-devel/binutils-apple-3.2.3 )
        clang? ( xml? ( virtual/pkgconfig ) )
        doc? ( dev-python/sphinx )
        libffi? ( virtual/pkgconfig )
        ${PYTHON_DEPS}"
RDEPEND="${COMMON_DEPEND}
        clang? ( !<=sys-devel/clang-${PV}-r99
                !>=sys-devel/clang-9999 )
        abi_x86_32? ( !<=app-emulation/emul-linux-x86-baselibs-20130224-r2
                !app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)] )"
PDEPEND="clang? ( =sys-devel/clang-${PV}-r100 )"

# pypy gives me around 1700 unresolved tests due to open file limit
# being exceeded. probably GC does not close them fast enough.
REQUIRED_USE="${PYTHON_REQUIRED_USE}
        test? ( || ( $(python_gen_useflags 'python*') ) )"

S=${WORKDIR}/${P}.src

# Some people actually override that in make.conf. That sucks since
# we need to run install per-directory, and ninja can't do that...
# so why did it call itself ninja in the first place?
CMAKE_MAKEFILE_GENERATOR=emake

pkg_pretend() {
        # in megs
        # !clang !debug !multitarget -O2       400
        # !clang !debug  multitarget -O2       550
        #  clang !debug !multitarget -O2       950
        #  clang !debug  multitarget -O2      1200
        # !clang  debug  multitarget -O2      5G
        #  clang !debug  multitarget -O0 -g  12G
        #  clang  debug  multitarget -O2     16G
        #  clang  debug  multitarget -O0 -g  14G

        local build_size=550
        use clang && build_size=1200

        if use debug; then
                ewarn "USE=debug is known to increase the size of package 
considerably"
                ewarn "and cause the tests to fail."
                ewarn

                (( build_size *= 14 ))
        elif is-flagq -g || is-flagq -ggdb; then
                ewarn "The C++ compiler -g option is known to increase the size 
of the package"
                ewarn "considerably. If you run out of space, please consider 
removing it."
                ewarn

                (( build_size *= 10 ))
        fi

        # Multiply by number of ABIs :).
        local abis=( $(multilib_get_enabled_abis) )
        (( build_size *= ${#abis[@]} ))

        local CHECKREQS_DISK_BUILD=${build_size}M
        check-reqs_pkg_pretend

        if [[ ${MERGE_TYPE} != binary ]]; then
                echo 'int main() {return 0;}' > "${T}"/test.cxx || die
                ebegin "Trying to build a C++11 test program"
                if ! $(tc-getCXX) -std=c++11 -o /dev/null "${T}"/test.cxx; then
                        eerror "LLVM-${PV} requires C++11-capable C++ compiler. 
Your current compiler"
                        eerror "does not seem to support -std=c++11 option. 
Please upgrade your compiler"
                        eerror "to gcc-4.7 or an equivalent version supporting 
C++11."
                        die "Currently active compiler does not support 
-std=c++11"
                fi
                eend ${?}
        fi
}

pkg_setup() {
        pkg_pretend
}

src_unpack() {
        default

        rm -f "${S}"/tools/clang "${S}"/projects/compiler-rt \
                || die "symlinks removal failed"

        if use clang; then
                mv "${WORKDIR}"/cfe-${PV}.src "${S}"/tools/clang \
                        || die "clang source directory move failed"
                mv "${WORKDIR}"/compiler-rt-${PV}.src 
"${S}"/projects/compiler-rt \
                        || die "compiler-rt source directory move failed"
                mv "${WORKDIR}"/clang-tools-extra-${PV}.src 
"${S}"/tools/clang/tools/extra \
                        || die "clang-tools-extra source directory move failed"
        fi
}

src_prepare() {
        epatch "${FILESDIR}"/${PN}-3.2-nodoctargz.patch
        epatch "${FILESDIR}"/${PN}-3.5-gcc-4.9.patch
        epatch "${FILESDIR}"/${PN}-3.5-gentoo-install.patch

        if use clang; then
                # Automatically select active system GCC's libraries, bugs 
#406163 and #417913
                epatch 
"${FILESDIR}"/clang-3.5-gentoo-runtime-gcc-detection-v3.patch

                epatch "${FILESDIR}"/clang-3.5-gentoo-install.patch
        fi

        if use prefix && use clang; then
                sed -e "/^CFLAGS /s@-Werror@-I${EPREFIX}/usr/include@" \
                                -i 
'projects/compiler-rt/make/platform/clang_linux.mk' || die
        fi

        local sub_files=(
                Makefile.config.in
                Makefile.rules
                tools/llvm-config/llvm-config.cpp
        )
        use clang && sub_files+=(
                tools/clang/lib/Driver/Tools.cpp
                tools/clang/tools/scan-build/scan-build
        )

        # unfortunately ./configure won't listen to --mandir and the-like, so 
take
        # care of this.
        # note: we're setting the main libdir intentionally.
        # where per-ABI is appropriate, we use $(GENTOO_LIBDIR) make.
        einfo "Fixing install dirs"
        sed -e "s,@libdir@,$(get_libdir),g" \
                -e "s,@PF@,${PF},g" \
                -e "s,@EPREFIX@,${EPREFIX},g" \
                -i "${sub_files[@]}" \
                || die "install paths sed failed"

        if use clang; then
                # constantly fails for a long time, likely due to our patches
                rm tools/clang/test/Driver/cross-linux.c || die
        fi

        # User patches
        epatch_user

        python_setup
}

multilib_src_configure() {
        # disable timestamps since they confuse ccache
        local conf_flags=(
                --disable-timestamps
                --enable-keep-symbols
                --enable-shared
                --with-optimize-option=
                $(use_enable !debug optimized)
                $(use_enable debug assertions)
                $(use_enable debug expensive-checks)
                $(use_enable libedit)
                $(use_enable ncurses terminfo)
                $(use_enable libffi)
        )

        # well, it's used only by clang executable c-index-test
        if multilib_is_native_abi && use clang && use xml; then
                conf_flags+=( XML2CONFIG="$(tc-getPKG_CONFIG) libxml-2.0" )
        else
                conf_flags+=( ac_cv_prog_XML2CONFIG="" )
        fi

        local targets bindings
        if use multitarget; then
                targets='all'
        else
                targets='host,cpp'
                use video_cards_radeon && targets+=',r600'
        fi
        conf_flags+=( --enable-targets=${targets} )

        if multilib_is_native_abi; then
                use gold && conf_flags+=( 
--with-binutils-include="${EPREFIX}"/usr/include/ )
                # extra commas don't hurt
                use ocaml && bindings+=',ocaml'
        fi

        [[ ${bindings} ]] || bindings='none'
        conf_flags+=( --enable-bindings=${bindings} )

        if use libffi; then
                local CPPFLAGS=${CPPFLAGS}
                append-cppflags "$(pkg-config --cflags libffi)"
        fi

        # llvm prefers clang over gcc, so we may need to force that
        tc-export CC CXX

        ECONF_SOURCE=${S} \
        econf "${conf_flags[@]}"
}

set_makeargs() {
        MAKEARGS=(
                VERBOSE=1
                REQUIRES_RTTI=1
                GENTOO_LIBDIR=$(get_libdir)
        )

        # for tests, we want it all! otherwise, we may use a little filtering...
        # adding ONLY_TOOLS also disables unittest building...
        if [[ ${EBUILD_PHASE_FUNC} != src_test ]]; then
                local tools=( llvm-config )
                use clang && tools+=( clang )

                if multilib_is_native_abi; then
                        tools+=(
                                opt llvm-as llvm-dis llc llvm-ar llvm-nm 
llvm-link lli
                                llvm-extract llvm-mc llvm-bcanalyzer llvm-diff 
macho-dump
                                llvm-objdump llvm-readobj llvm-rtdyld 
llvm-dwarfdump llvm-cov
                                llvm-size llvm-stress llvm-mcmarkup 
llvm-profdata
                                llvm-symbolizer obj2yaml yaml2obj lto bugpoint
                        )

                        # the build system runs explicitly specified tools in 
parallel,
                        # so we need to split it into two runs
                        if [[ ${1} != -1 ]]; then
                                # those require lto
                                tools+=( llvm-lto )
                                use gold && tools+=( gold )

                                # those require clang :)
                                # we need to explicitly specify all its tools
                                # since we're passing BUILD_CLANG_ONLY
                                use clang && tools+=(
                                        
clang/tools/{clang-check,clang-format,extra}
                                )
                        fi
                fi

                MAKEARGS+=(
                        # filter tools + disable unittests implicitly
                        ONLY_TOOLS="${tools[*]}"

                        # this disables unittests & docs from clang
                        BUILD_CLANG_ONLY=YES
                )
        fi
}

multilib_src_compile() {
        local MAKEARGS
        set_makeargs -1
        emake "${MAKEARGS[@]}"

        if multilib_is_native_abi; then
                set_makeargs
                emake -C tools "${MAKEARGS[@]}"

                if use doc; then
                        emake -C "${S}"/docs -f Makefile.sphinx man
                        use clang && emake -C "${S}"/tools/clang/docs/tools \
                                BUILD_FOR_WEBSITE=1 DST_MAN_DIR="${T}"/ man
                        emake -C "${S}"/docs -f Makefile.sphinx html
                fi
        fi

        if use debug; then
                pax-mark m Debug+Asserts+Checks/bin/llvm-rtdyld
                pax-mark m Debug+Asserts+Checks/bin/lli
        else
                pax-mark m Release/bin/llvm-rtdyld
                pax-mark m Release/bin/lli
        fi
}

multilib_src_test() {
        local MAKEARGS
        set_makeargs

        # build the remaining tools & unittests
        emake "${MAKEARGS[@]}"

        pax-mark m unittests/ExecutionEngine/JIT/Release/JITTests
        pax-mark m unittests/ExecutionEngine/MCJIT/Release/MCJITTests
        pax-mark m unittests/Support/Release/SupportTests

        # respect TMPDIR!
        local -x LIT_PRESERVES_TMP=1
        emake "${MAKEARGS[@]}" check
        use clang && emake "${MAKEARGS[@]}" -C tools/clang test
}

src_install() {
        local MULTILIB_CHOST_TOOLS=(
                /usr/bin/llvm-config
        )

        local MULTILIB_WRAPPED_HEADERS=(
                /usr/include/llvm/Config/config.h
                /usr/include/llvm/Config/llvm-config.h
        )

        if use clang; then
                # note: magic applied below
                MULTILIB_CHOST_TOOLS+=(
                        /usr/bin/clang
                        /usr/bin/clang++
                        /usr/bin/clang-${PV}
                        /usr/bin/clang++-${PV}
                )

                MULTILIB_WRAPPED_HEADERS+=(
                        /usr/include/clang/Config/config.h
                )
        fi

        multilib-minimal_src_install

        # Remove unnecessary headers on FreeBSD, bug #417171
        use kernel_FreeBSD && use clang && rm 
"${ED}"usr/lib/clang/${PV}/include/{std,float,iso,limits,tgmath,varargs}*.h
}

multilib_src_install() {
        local MAKEARGS
        set_makeargs

        local root=${D}/_${ABI}

        emake "${MAKEARGS[@]}" DESTDIR="${root}" install
        multibuild_merge_root "${root}" "${D}"

        if ! multilib_is_native_abi; then
                # Backwards compat, will be happily removed someday.
                dosym "${CHOST}"-llvm-config /usr/bin/llvm-config.${ABI}
        else
                # Install docs.
                if use doc; then
                        doman "${S}"/docs/_build/man/*.1
                        use clang && doman "${T}"/clang.1
                        dohtml -r "${S}"/docs/_build/html/
                else
                        if ! use clang; then
                                rm "${WORKDIR}"/${P}-manpages/clang.1 || die
                        fi
                        doman "${WORKDIR}"/${P}-manpages/*.1
                fi

                # Symlink the gold plugin.
                if use gold; then
                        dodir /usr/${CHOST}/binutils-bin/lib/bfd-plugins
                        dosym ../../../../$(get_libdir)/LLVMgold.so \
                                
/usr/${CHOST}/binutils-bin/lib/bfd-plugins/LLVMgold.so
                fi
        fi

        # apply CHOST and PV to clang executables
        # they're statically linked so we don't have to worry about the lib
        if use clang; then
                local clang_tools=( clang clang++ )
                local i

                # append ${PV} and symlink back
                # TODO: use alternatives.eclass? does that make any sense?
                # maybe with USE=-clang on :0 and USE=clang on older
                for i in "${clang_tools[@]}"; do
                        mv "${ED%/}/usr/bin/${i}"{,-${PV}} || die
                        dosym "${i}"-${PV} /usr/bin/${i}
                done

                # now prepend ${CHOST} and let the multilib-build.eclass 
symlink it
                if ! multilib_is_native_abi; then
                        # non-native? let's replace it with a simple wrapper
                        for i in "${clang_tools[@]}"; do
                                rm "${ED%/}/usr/bin/${i}-${PV}" || die
                                cat > "${T}"/wrapper.tmp <<-_EOF_
                                        #!${EPREFIX}/bin/sh
                                        exec "${i}-${PV}" $(get_abi_CFLAGS) 
"\${@}"
                                _EOF_
                                newbin "${T}"/wrapper.tmp "${i}-${PV}"
                        done
                fi
        fi

        # Fix install_names on Darwin.  The build system is too complicated
        # to just fix this, so we correct it post-install
        local lib= f= odylib= libpv=${PV}
        if [[ ${CHOST} == *-darwin* ]] ; then
                eval $(grep PACKAGE_VERSION= configure)
                [[ -n ${PACKAGE_VERSION} ]] && libpv=${PACKAGE_VERSION}
                for lib in 
lib{EnhancedDisassembly,LLVM-${libpv},LTO,profile_rt,clang}.dylib 
LLVMHello.dylib ; do
                        # libEnhancedDisassembly is Darwin10 only, so non-fatal
                        # + omit clang libs if not enabled
                        [[ -f ${ED}/usr/lib/${lib} ]] || continue

                        ebegin "fixing install_name of $lib"
                        install_name_tool \
                                -id "${EPREFIX}"/usr/lib/${lib} \
                                "${ED}"/usr/lib/${lib}
                        eend $?
                done
                for f in "${ED}"/usr/bin/* "${ED}"/usr/lib/lib{LTO,clang}.dylib 
; do
                        # omit clang libs if not enabled
                        [[ -f ${ED}/usr/lib/${lib} ]] || continue

                        odylib=$(scanmacho -BF'%n#f' "${f}" | tr ',' '\n' | 
grep libLLVM-${libpv}.dylib)
                        ebegin "fixing install_name reference to ${odylib} of 
${f##*/}"
                        install_name_tool \
                                -change "${odylib}" \
                                        
"${EPREFIX}"/usr/lib/libLLVM-${libpv}.dylib \
                                -change "@rpath/libclang.dylib" \
                                        "${EPREFIX}"/usr/lib/libclang.dylib \
                                -change "${S}"/Release/lib/libclang.dylib \
                                        "${EPREFIX}"/usr/lib/libclang.dylib \
                                "${f}"
                        eend $?
                done
        fi
}

multilib_src_install_all() {
        insinto /usr/share/vim/vimfiles/syntax
        doins utils/vim/*.vim

        if use clang; then
                cd tools/clang || die

                if use static-analyzer ; then
                        dobin tools/scan-build/ccc-analyzer
                        dosym ccc-analyzer /usr/bin/c++-analyzer
                        dobin tools/scan-build/scan-build

                        insinto /usr/share/${PN}
                        doins tools/scan-build/scanview.css
                        doins tools/scan-build/sorttable.js
                fi

                python_inst() {
                        if use static-analyzer ; then
                                pushd tools/scan-view >/dev/null || die

                                python_doscript scan-view

                                touch __init__.py || die
                                python_moduleinto clang
                                python_domodule __init__.py Reporter.py 
Resources ScanView.py startfile.py

                                popd >/dev/null || die
                        fi

                        if use python ; then
                                pushd bindings/python/clang >/dev/null || die

                                python_moduleinto clang
                                python_domodule __init__.py cindex.py 
enumerations.py

                                popd >/dev/null || die
                        fi

                        # AddressSanitizer symbolizer (currently separate)
                        python_doscript 
"${S}"/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
                }
                python_foreach_impl python_inst
        fi
}




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