[emscripten] Use $EMCC env variable for javascriptify step.

peter-b · peter-b · commit 3c45753bed40 · 2015-08-25T09:07:42.000+01:00
This allows the emscripten compiler to be found even if it's not in
$PATH.
diff --git a/engine/emscripten-javascriptify.sh b/engine/emscripten-javascriptify.sh
@@ -23,8 +23,9 @@ for lib in $@ ; do
   libs+=\ --js-library\ "${lib}"
 done
 
+EMCC=${EMCC:-emcc}
 
-emcc -O2 -g ${CFLAGS} \
+${EMCC} -O2 -g ${CFLAGS} \
 	"${input}" \
 	-o "${output}" \
 	-s EXPORTED_FUNCTIONS=@"${exports}" \
