CMake: use -O1 instead of -O2 for building generated .c code

Idea here is that this is a sweet spot of not wasting time waiting for optimizations but also getting decent runime performance.
ziglang · Nov 17, 2022 · 5598c0d · 5598c0d
1 parent 816b907
commit 5598c0d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -713,8 +713,8 @@ if(MSVC)
   set(ZIG2_COMPILE_FLAGS "/std:c99")
   set(ZIG2_LINK_FLAGS "/STACK:16777216")
 else()
-  set(ZIG1_COMPILE_FLAGS "-std=c99 -O2 -march=native")
-  set(ZIG2_COMPILE_FLAGS "-std=c99 -O2 -march=native")
+  set(ZIG1_COMPILE_FLAGS "-std=c99 -O1 -march=native")
+  set(ZIG2_COMPILE_FLAGS "-std=c99 -O1 -march=native")
   set(ZIG2_LINK_FLAGS "-Wl,-z,stack-size=0x10000000")
 endif()