From: Yuta Satoh <nigoro.dev@gmail.com>
Date: Sun, 2 Oct 2016 09:04:29 +0000 (+0900)
Subject: eclass/freebsd.eclass: If CC=clang, force use clang-cpp.
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=081cc7192ffa253711ff3bd4612967a02ecd8046;p=gentoo.git

eclass/freebsd.eclass: If CC=clang, force use clang-cpp.

https://bugs.gentoo.org/show_bug.cgi?id=595878
---

diff --git a/eclass/freebsd.eclass b/eclass/freebsd.eclass
index 57f9d451e0f9..c5d946417de9 100644
--- a/eclass/freebsd.eclass
+++ b/eclass/freebsd.eclass
@@ -195,6 +195,17 @@ freebsd_src_unpack() {
 		export INSTALL_LINK="ln -f"
 		export INSTALL_SYMLINK="ln -fs"
 	fi
+
+	# When CC=clang, force use clang-cpp #478810, #595878
+	if [[ $(tc-getCC) == *clang* ]] ; then
+		if type -P clang-cpp > /dev/null ; then
+			export CPP=clang-cpp
+		else
+			mkdir "${WORKDIR}"/workaround_clang-cpp || die "Could not create ${WORKDIR}/workaround_clang-cpp"
+			ln -s "$(type -P clang)" "${WORKDIR}"/workaround_clang-cpp/clang-cpp || die "Could not create clang-cpp symlink."
+			export CPP="${WORKDIR}/workaround_clang-cpp/clang-cpp"
+		fi
+	fi
 }
 
 freebsd_src_compile() {