makefile: -O2

[swift-upb.git] / Makefile

diff --git a/Makefile b/Makefile
index a3c4828..03bdd83 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CPPFLAGS=-I.
+CPPFLAGS=-O2 -I.
 
 all: swift