else ifeq ($(CONFIG),emcc)
CXX = emcc
-CXXFLAGS += -std=c++11 -Os -Wno-warn-absolute-paths
-CXXFLAGS := $(filter-out -ggdb,$(CXXFLAGS))
-EMCCFLAGS := -s ALLOW_MEMORY_GROWTH=1
-EMCCFLAGS += -s DISABLE_EXCEPTION_CATCHING=0
+CXXFLAGS := -std=c++11 $(filter-out -ggdb,$(CXXFLAGS))
+EMCCFLAGS := -Os -Wno-warn-absolute-paths
+EMCCFLAGS += --memory-init-file 0
+# https://github.com/kripken/emscripten/blob/master/src/settings.js
+# EMCCFLAGS += -s ALLOW_MEMORY_GROWTH=1
+# EMCCFLAGS += -s DISABLE_EXCEPTION_CATCHING=0
+# EMCCFLAGS += -s AGGRESSIVE_VARIABLE_ELIMINATION=1
# EMCCFLAGS += -s ASSERTIONS=2
# EMCCFLAGS += -s SAFE_HEAP=1
# EMCCFLAGS += -s RELOOP=0
-# EMCCFLAGS += -g4
CXXFLAGS += $(EMCCFLAGS)
LDFLAGS += $(EMCCFLAGS)
+LDLIBS =
EXE = .html
else ifeq ($(CONFIG),mxe)