From: Michał Górny <mgorny@gentoo.org>
Date: Tue, 25 Oct 2016 15:40:22 +0000 (+0200)
Subject: sys-devel/clang: Fix enabling EH & RTTI reliably
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=724c2d913874778d6527b9200c9be679215fbfcf;p=gentoo.git

sys-devel/clang: Fix enabling EH & RTTI reliably
---

diff --git a/sys-devel/clang/clang-9999.ebuild b/sys-devel/clang/clang-9999.ebuild
index 65444a8b1ba9..a4bbcfa8360b 100644
--- a/sys-devel/clang/clang-9999.ebuild
+++ b/sys-devel/clang/clang-9999.ebuild
@@ -145,6 +145,10 @@ multilib_src_configure() {
 		# TODO: get them properly conditional
 		#-DLLVM_BUILD_TESTS=$(usex test)
 
+		# these are not propagated reliably, so redefine them
+		-DLLVM_ENABLE_EH=ON
+		-DLLVM_ENABLE_RTTI=ON
+
 		-DCMAKE_DISABLE_FIND_PACKAGE_LibXml2=$(usex !xml)
 		# libgomp support fails to find headers without explicit -I
 		# furthermore, it provides only syntax checking