math/reduce: fix stage-qa issues

PR:		234873
Submitted by:	pfg (maintainer)

math/reduce/Makefile

@@ -18,11 +18,13 @@ BROKEN_powerpc64=	fails to compile: arith01.cpp: 'statuc' does not name a type
 
 BUILD_DEPENDS=	gnuplot:math/gnuplot
 
-LIB_DEPENDS=	libpng.so:graphics/png \
+LIB_DEPENDS=	libfontconfig.so:x11-fonts/fontconfig \
+		libfreetype.so:print/freetype2 \
+		libpng.so:graphics/png \
 		libtiff.so:graphics/tiff
 
 USES=		autoreconf:build libtool gmake ncurses jpeg
-USE_XORG=	x11 xext xorgproto xft
+USE_XORG=	x11 xcursor xext xorgproto xft xrandr xrender
 
 SFSUBDIR=	snapshot_2018-11-23
 

math/reduce/files/patch-generic_newfront_redfront.h

@@ -0,0 +1,14 @@
+--- generic/newfront/redfront.h.orig	2018-06-17 19:20:00 UTC
++++ generic/newfront/redfront.h
+@@ -114,8 +114,11 @@ typedef void (*sig_t)(int);
+  * version is different...
+  */
+ #ifndef NATIVE_WINDOWS
++
+ #include "sys.h"
++#ifndef wcwidth
+ extern int wcwidth(wchar_t c);
++#endif
+ #include "chartype.h"
+ #endif
+