Patch to fix issue in libproxy's cmake files that was preventing disabling

duktape. Uncomment -DWITH_DUKTAPE:BOOL=OFF CONFIGURE_ARGS to avoid hidden
dep issue. ok aja@

net/libproxy/Makefile

@@ -9,6 +9,9 @@ SUBST_VARS=		GH_TAGNAME
 PKGNAME-main=		${DISTNAME}
 PKGNAME-webkit=		${GH_PROJECT}-webkit-${GH_TAGNAME}
 
+REVISION-main=		0
+REVISION-webkit=	0
+
 CATEGORIES=		net
 
 SHARED_LIBS +=  proxy          1.1 # 0.0
@@ -60,13 +63,11 @@ CONFIGURE_ARGS=		-DWITH_PERL:BOOL=ON \
 			-DWITH_VALA:BOOL=ON \
 			-DWITH_DOTNET:BOOL=OFF \
 			-DWITH_NM:BOOL=OFF \
+			-DWITH_DUKTAPE:BOOL=OFF \
 			-DWITH_MOZJS:BOOL=OFF \
 			-DWITH_NATUS:BOOL=OFF \
 			-DBIPR:BOOL=OFF
 
-# XXX this breaks the build
-#CONFIGURE_ARGS +=	-DWITH_DUKTAPE:BOOL=OFF
-
 # before bsd.port.arch.mk
 DEBUG_PACKAGES=		${BUILD_PACKAGES}
 

net/libproxy/patches/patch-libproxy_cmake_modules_pacrunner_duktape_cmk

@@ -0,0 +1,17 @@
+Fix bogus expression:
+
+CMake Error at libproxy/cmake/modules.cmk:26 (math):
+  math cannot parse the expression: "0+0+0+": syntax error, unexpected end of
+  file (6).
+
+Index: libproxy/cmake/modules/pacrunner_duktape.cmk
+--- libproxy/cmake/modules/pacrunner_duktape.cmk.orig
++++ libproxy/cmake/modules/pacrunner_duktape.cmk
+@@ -17,5 +17,7 @@ else()
+       link_directories(${DUKTAPE_LIBRARIES})
+       link_libraries(duktape)
+     endif()
++  else()
++    set(DUKTAPE_FOUND 0)
+   endif()
+ endif()