build: switch release build to -O3

[vpp.git] / src / CMakeLists.txt

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0b06a4c..7dfd76a 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -13,7 +13,15 @@
 
 cmake_minimum_required(VERSION 3.10)
 
-set(CMAKE_C_COMPILER_NAMES clang-11 clang-10 clang-9 gcc-10 gcc-9 cc)
+set(CMAKE_C_COMPILER_NAMES
+  clang-12
+  clang-11
+  clang-10
+  clang-9
+  gcc-10
+  gcc-9
+  cc
+)
 
 project(vpp C)
 
@@ -68,7 +76,7 @@ endif()
 # release
 list(APPEND BUILD_TYPES "release")
 string(CONCAT CMAKE_C_FLAGS_RELEASE
-  "-O2 "
+  "-O3 "
   "-fstack-protector "
   "-D_FORTIFY_SOURCE=2 "
   "-fno-common "
@@ -82,7 +90,6 @@ string(CONCAT CMAKE_C_FLAGS_DEBUG
   "-O0 "
   "-DCLIB_DEBUG "
   "-fstack-protector "
-  "-D_FORTIFY_SOURCE=2 "
   "-fno-common "
 )