Merge pull request #301 from eddiz/master

Optional Compiler Optimization
google · Nov 29, 2017 · 451b56f · 451b56f
2 parents ff89a11 + b83f22b
commit 451b56f
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -101,6 +101,15 @@ if (ENABLE_GOMA)
   set_compiler_launcher(ENABLE_GOMA gomacc)
 endif ()
 
+if(ENABLE_EXTRA_SPEED)
+  if(MSVC)
+    # Maximum optimization in Release mode.
+    add_compile_options("$<$<CONFIG:RELEASE>:/Ox>")
+  else()
+    add_compiler_flag_if_supported("-O3")
+  endif()
+endif()
+
 # Generate a version file containing repository info.
 include(FindGit)
 find_package(Git)