Index: branches/2015Q2/math/tomsfastmath/Makefile
===================================================================
--- branches/2015Q2/math/tomsfastmath/Makefile	(revision 390089)
+++ branches/2015Q2/math/tomsfastmath/Makefile	(revision 390090)
@@ -1,28 +1,36 @@
 # $FreeBSD$
 
 PORTNAME=	tomsfastmath
 PORTVERSION=	0.12
 CATEGORIES=	math
 MASTER_SITES=	http://libtom.org/files/
 DISTNAME=	tfm-${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Portable fixed precision math library for fast exponentiations
 
 BROKEN_powerpc=	internal compiler error at src/mul/fp_mul_comba_48.c:398
 
-USES=		gmake tar:bzip2
+USES=		compiler:features gmake tar:bzip2
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION}
 MAKEFILE=	makefile
 ALL_TARGET=	default
 
 PLIST_FILES=	include/tfm.h lib/libtfm.a
 
+.include <bsd.port.pre.mk>
+
+.if ${ARCH} == i386
+# on clang:
+# src/mul/fp_mul_comba.c:349:11: error: inline assembly requires more registers than available
+USE_GCC=	yes
+.endif
+
 # Unbreak against Clang ("cc" is not a register)
 post-patch:
 	@${REINPLACE_CMD} -e 's,"%cc","cc",' \
 		${WRKSRC}/src/mont/fp_montgomery_reduce.c \
 		${WRKSRC}/src/mul/fp_mul_comba.c \
 		${WRKSRC}/src/sqr/fp_sqr_comba.c
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
Index: branches/2015Q2
===================================================================
--- branches/2015Q2	(revision 390089)
+++ branches/2015Q2	(revision 390090)

Property changes on: branches/2015Q2
___________________________________________________________________
Modified: svn:mergeinfo
## -0,0 +0,1 ##
   Merged /head:r390088