Check for immintrin.h before using it in SDL_cpuinfo.h

2017-12-11 12:00:12 -08:00
parent 1b16618b13
commit f1ec8a5f4c
6 changed files with 46 additions and 5 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -580,6 +580,8 @@ if(ASSEMBLY)
      endif()
    endif()

+    check_include_file("immintrin.h" HAVE_IMMINTRIN_H)
+
    if(ALTIVEC)
      set(CMAKE_REQUIRED_FLAGS "-maltivec")
      check_c_source_compiles("