Force HAVE_BUILTIN_CLEAR_CACHE for GNU compilers

They always have __builtin___clear_cache
2019-10-18 17:39:57 +02:00
parent 0ad992985c
commit a56febcd13
1 changed files with 2 additions and 0 deletions
--- a/cmake/flags.cmake
+++ b/cmake/flags.cmake
@ -54,6 +54,8 @@ if (CMAKE_CXX_COMPILER_ID MATCHES GNU)

    #set(CMAKE_C_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -gdwarf-2")

+    add_definitions(/DHAVE_BUILTIN_CLEAR_CACHE)
+
 elseif (CMAKE_CXX_COMPILER_ID MATCHES MSVC)

    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /Ox /Ot /Oi /MT /GL")