From: Fabian Groffen <grobian@gentoo.org>
Date: Wed, 2 Mar 2016 07:47:34 +0000 (+0100)
Subject: sys-devel/gcc-apple: ensure building succeeds with more modern compilers, bug #574736
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=6923304616286ab68c1c57240dd3ad123100a8a1;p=gentoo.git

sys-devel/gcc-apple: ensure building succeeds with more modern compilers, bug #574736

Package-Manager: portage-2.2.27-prefix
---

diff --git a/sys-devel/gcc-apple/gcc-apple-4.2.1_p5666-r2.ebuild b/sys-devel/gcc-apple/gcc-apple-4.2.1_p5666-r2.ebuild
index 5f5306f78aee..9d1eef42481b 100644
--- a/sys-devel/gcc-apple/gcc-apple-4.2.1_p5666-r2.ebuild
+++ b/sys-devel/gcc-apple/gcc-apple-4.2.1_p5666-r2.ebuild
@@ -246,6 +246,11 @@ src_configure() {
 	[[ ${CTARGET} == powerpc64-* || ${CTARGET} == x86_64-* ]] && \
 		export CC="${CC:-$(tc-getCC)} -m64"
 
+	# Clang on OSX defaults to c99 mode, while GCC defaults to gnu89
+	# (C90 + extensions).  This makes Clang barf on GCC's sources, so
+	# work around that.  Bugs #491098, #574736
+	export CC="${CC:-$(tc-getCC)} -std=gnu89"
+
 	mkdir -p "${WORKDIR}"/build
 	cd "${WORKDIR}"/build
 	einfo "Configuring GCC with: ${myconf//--/\n\t--}"