autofdo: enable llvm profiles, upstream bug https://github.com/google/autofdo/issues/55

sys-devel/autofdo/autofdo-0.16-r1.ebuild

@@ -14,14 +14,22 @@ SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE=""
 
-DEPEND=">=sys-devel/llvm-4.0.1:*
+DEPEND=">=sys-devel/llvm-5.0.1:*
 	sys-devel/gcc:*"
 
 RDEPEND="${DEPEND}"
 
+PATCHES=( "${FILESDIR}/0.16_issue55.patch"
+	"${FILESDIR}/72b7f86b920a35b02faed94afc685fd2d517fc78.patch"
+	)
+
 src_prepare(){
 	#has Google forgot got change it?
-#	sed -i 's|\[0.14\]|\[${PV}\]|' configure.ac
+	sed -i 's|0.14|0.16|' configure.ac
 	eautoreconf
 	eapply_user
-}
+}
+
+src_configure(){
+	econf --with-llvm
+}

sys-devel/autofdo/files/0.16_issue55.patch

@@ -0,0 +1,13 @@
+--- a/m4/ax_llvm.m4.orig	2017-07-12 02:48:46.000000000 +0800
++++ b/m4/ax_llvm.m4	2018-01-28 07:58:23.669268374 +0800
+@@ -111,8 +111,10 @@
+       LDFLAGS="$LDFLAGS_SAVED"
+       if test "x$shared_mode" = "xstatic"; then
+         AC_MSG_NOTICE([Using static LLVM libraries.])
++        succeeded=yes
+       elif test "x$shared_mode" = "xshared"; then
+         AC_MSG_NOTICE([Using shared LLVM libraries.  Setting -rpath to $rpath.])
++        succeeded=yes
+       else
+         AC_MSG_ERROR([Could not determine whether to use shared or static LLVM libraries])
+       fi