box2d doesn't need c++ exceptions or rtti, disabling them shrinks it by 15% [ci skip] (emscripten-core#6417)

kripken · web-flow · commit cd0abb294b4b · 2018-04-02T16:06:57.000-07:00
diff --git a/tests/box2d/Benchmark.cpp b/tests/box2d/Benchmark.cpp
@@ -19,8 +19,6 @@ typedef struct {
 } result_t;
 // ==============================
 
-
-
 #include <cstdio>
 #include <time.h>
 #include <math.h>
@@ -29,6 +27,10 @@ typedef struct {
 #include <emscripten.h>
 #endif
 
+#if NO_PRINTING
+#define printf(fmt, ...) (0)
+#endif
+
 #include "Box2D/Box2D.h"
 
 using namespace std;
diff --git a/tests/box2d/Makefile b/tests/box2d/Makefile
@@ -51,7 +51,7 @@ OBJECTS = \
 all: box2d.a
 
 %.o: %.cpp
-	$(CXX) $(CFLAGS) -I. $< -o $@ -O2 -c
+	$(CXX) $(CFLAGS) -I. $< -o $@ -O2 -c -fno-exceptions -fno-rtti
 
 box2d.a: $(OBJECTS)
 	$(AR) rvs $@ $(OBJECTS)
