[gentoo-commits] repo/gentoo:master commit in: sys-libs/libcxx/

[Michał Górny]

commit:     f24f51ecacae2848e95c0fefedfd91708d53c564
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Wed Oct  5 14:14:55 2016 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Wed Oct  5 14:46:45 2016 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f24f51ec

sys-libs/libcxx: Backport libcxxabi support to 3.9.0

 sys-libs/libcxx/libcxx-3.9.0.ebuild | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/sys-libs/libcxx/libcxx-3.9.0.ebuild 
b/sys-libs/libcxx/libcxx-3.9.0.ebuild
index 110038b..656a979 100644
--- a/sys-libs/libcxx/libcxx-3.9.0.ebuild
+++ b/sys-libs/libcxx/libcxx-3.9.0.ebuild
@@ -32,11 +32,14 @@ if [[ ${PV} != 9999 ]] ; then
 else
        KEYWORDS=""
 fi
-IUSE="elibc_glibc elibc_musl +libcxxrt libunwind +static-libs test"
-REQUIRED_USE="libunwind? ( libcxxrt )"
-
-RDEPEND="libcxxrt? ( 
sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
-       !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] )"
+IUSE="elibc_glibc elibc_musl libcxxabi +libcxxrt libunwind +static-libs test"
+REQUIRED_USE="libunwind? ( || ( libcxxabi libcxxrt ) )
+       ?? ( libcxxabi libcxxrt )"
+
+RDEPEND="
+       libcxxabi? ( 
~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+       libcxxrt? ( 
sys-libs/libcxxrt[libunwind=,static-libs?,${MULTILIB_USEDEP}] )
+       !libcxxabi? ( !libcxxrt? ( >=sys-devel/gcc-4.7:=[cxx] ) )"
 # llvm-3.9.0 needed because its cmake files installation path changed, which is
 # needed by libcxx
 # clang-3.9.0 installs necessary target symlinks unconditionally
@@ -66,7 +69,7 @@ python_check_deps() {
 pkg_setup() {
        use test && python-any-r1_pkg_setup
 
-       if ! use libcxxrt && ! tc-is-gcc ; then
+       if ! use libcxxabi && ! use libcxxrt && ! tc-is-gcc ; then
                eerror "To build ${PN} against libsupc++, you have to use gcc. 
Other"
                eerror "compilers are not supported. Please set CC=gcc and 
CXX=g++"
                eerror "and try again."
@@ -87,7 +90,10 @@ src_configure() {
 
 multilib_src_configure() {
        local cxxabi cxxabi_incs
-       if use libcxxrt; then
+       if use libcxxabi; then
+               cxxabi=libcxxabi
+               cxxabi_incs="${EPREFIX}/usr/include/libcxxabi"
+       elif use libcxxrt; then
                cxxabi=libcxxrt
                cxxabi_incs="${EPREFIX}/usr/include/libcxxrt"
        else
@@ -149,7 +155,7 @@ END_LDSCRIPT
 
 gen_static_ldscript() {
        local libdir=$(get_libdir)
-       local cxxabi_lib=$(usex libcxxrt "libcxxrt.a" "libsupc++.a")
+       local cxxabi_lib=$(usex libcxxabi "libc++abi.a" "$(usex libcxxrt 
"libcxxrt.a" "libsupc++.a")")
 
        # Move it first.
        mv "${ED}/usr/${libdir}/libc++.a" "${ED}/usr/${libdir}/libc++_static.a" 
|| die
@@ -168,7 +174,7 @@ gen_static_ldscript() {
 gen_shared_ldscript() {
        local libdir=$(get_libdir)
        # libsupc++ doesn't have a shared version
-       local cxxabi_lib=$(usex libcxxrt "libcxxrt.so" "libsupc++.a")
+       local cxxabi_lib=$(usex libcxxabi "libc++abi.so" "$(usex libcxxrt 
"libcxxrt.so" "libsupc++.a")")
 
        mv "${ED}/usr/${libdir}/libc++.so" 
"${ED}/usr/${libdir}/libc++_shared.so" || die
        local deps="libc++_shared.so ${cxxabi_lib}"