Although the default remains 8.5, this changes allows compiling against

Tk-8.6 as well. Also set MAKE_JOBS_SAFE to "yes" -- we rely on
bsd.lib.mk, which has been parallel-safe for ever.

graphics/libimg/Makefile

@@ -32,6 +32,7 @@ MAKEFILE=	${FILESDIR}/Makefile.bsd
 USE_TK=		83+
 USE_TK_BUILD=	${USE_TK}
 MAKE_ENV+=	TCL_VER=${TCL_VER}
+MAKE_JOBS_SAFE=	yes
 
 # We don't need the bundled libraries:
 EXTRACT_AFTER_ARGS=	| ${TAR} -xf - --exclude '*/libz/*' \

graphics/libimg/files/Makefile.bsd

@@ -31,6 +31,7 @@ CFLAGS+=	-DNDEBUG -Wall -I. -DUSE_TCL_STUBS -DUSE_TK_STUBS
 CFLAGS+=	-DVERSION=\"${PORTVERSION}\" -I${LOCALBASE}/include
 CFLAGS+=	-DHAVE_JPEGLIB_H -DHAVE_TIFF_H -DHAVE_DLFCN_H -DHAVE_IMG_H
 CFLAGS+=	-DHAVE_INTTYPES_H -DHAVE_STDINT_H -DHAVE_UNISTD_H -DSTDC_HEADERS
+CFLAGS+=	-DUSE_INTERP_RESULT
 
 all: pkgIndex.tcl
 

graphics/libimg/files/patch-warnings

@@ -1,5 +1,12 @@
 --- imgObj.c	2002-01-15 16:00:08.000000000 -0500
-+++ imgObj.c	2011-09-14 01:42:03.000000000 -0400
++++ imgObj.c	2011-09-19 18:18:06.000000000 -0400
+@@ -23,5 +23,5 @@
+ 
+ static int initialized = 0;
+-static Tcl_ObjType* byteArrayType = 0;
++static const Tcl_ObjType* byteArrayType = 0;
+ 
+ int
 @@ -33,5 +33,5 @@
      return (initialized = IMG_PERL|IMG_OBJS);
  #else