- Fix build with clang

PR:		185500
Submitted by:	Ports Fury

emulators/xbraitenberg/Makefile

@@ -8,12 +8,16 @@ CATEGORIES=	emulators
 MASTER_SITES=	http://www.lcdf.org/~eddietwo/xbraitenberg/
 
 MAINTAINER=	ports@FreeBSD.org
-COMMENT=	A Braitenberg vehicle simulator with pseudo-physics
+COMMENT=	Braitenberg vehicle simulator with pseudo-physics
 
 USE_XORG=	x11 ice sm xext
 GNU_CONFIGURE=	yes
+CONFIGURE_ENV=	ac_cv_fpermissive=no
 
 PLIST_FILES=	bin/xbraitenberg
 
-NO_STAGE=	yes
+post-patch:
+	@${REINPLACE_CMD} -e \
+		'/operator bool() const/d' ${WRKSRC}/operator.hh
+
 .include <bsd.port.mk>

emulators/xbraitenberg/files/patch-permstr.hh

@@ -0,0 +1,22 @@
+--- permstr.hh.orig
++++ permstr.hh
+@@ -4,6 +4,10 @@
+ #include <cstddef>
+ #include <cstdarg>
+ 
++class PermString;
++
++PermString permprintf(const char *, ...);
++
+ class PermString { struct Doodad; public:
+   
+     typedef Doodad *Capsule;
+@@ -91,7 +95,7 @@
+ inline int
+ hashcode(PermString s)
+ {
+-    return (int)(s.cc());
++    return (int)(size_t)(s.cc());
+ }
+ 
+ #endif