commit:     32eafe028f4d665efca2ef3b8405a9ff2aad1a9f
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Mar 14 17:31:50 2017 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Tue Mar 14 17:38:09 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=32eafe02

dev-libs/libclc: Respect CXX to fix C++ stdlib incompat, #612582

Force using the correct C++ compiler via passing --with-cxx-compiler=
to the configure script. Otherwise, libclc defaults to using clang++
which can cause compatibility issues when clang++ defaults to libc++
and LLVM was built using gcc. This does not affect the compiler used
to build the runtime.

 dev-libs/libclc/libclc-0.2.0_pre20170118.ebuild | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dev-libs/libclc/libclc-0.2.0_pre20170118.ebuild 
b/dev-libs/libclc/libclc-0.2.0_pre20170118.ebuild
index 016da1ccc2b..a3f5bf3c2c7 100644
--- a/dev-libs/libclc/libclc-0.2.0_pre20170118.ebuild
+++ b/dev-libs/libclc/libclc-0.2.0_pre20170118.ebuild
@@ -15,7 +15,7 @@ else
        GIT_ECLASS="vcs-snapshot"
 fi
 
-inherit python-any-r1 ${GIT_ECLASS}
+inherit python-any-r1 toolchain-funcs ${GIT_ECLASS}
 
 DESCRIPTION="OpenCL C library"
 HOMEPAGE="http://libclc.llvm.org/";
@@ -40,6 +40,7 @@ DEPEND="${RDEPEND}
 
 src_configure() {
        ./configure.py \
+               --with-cxx-compiler="$(tc-getCXX)" \
                --with-llvm-config="$(type -P llvm-config)" \
                --prefix="${EPREFIX}/usr" || die
 }

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