Compile -O2 by default

sunqm · Jun 4, 2021 · 1c2452e · 1c2452e
1 parent 369b934
commit 1c2452e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -17,7 +17,7 @@ if(BUILD_MARCH_NATIVE)
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -O2")
 else()
   # This appears to be the lowest version that compiles
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse3")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse3 -O2")
 endif()
 if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Intel")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -unroll-aggressive -ipo ")