cmake: check for immintrin.h

2019-06-05 11:13:48 -06:00
parent 0849e03d1b
commit 2ebc40deb3
1 changed files with 6 additions and 0 deletions
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@ -1134,6 +1134,12 @@ if(PKG_OPT)
 endif()

 if(PKG_USER-INTEL)
+  include(CheckIncludeFile)
+  check_include_file(immintrin.h FOUND_IMMINTRIN)
+  if(NOT FOUND_IMMINTRIN)
+    message(FATAL_ERROR "immintrin.h header not found, Intel package won't work without it")
+  endif()
+
  add_definitions(-DLMP_USER_INTEL)

  set(INTEL_ARCH "cpu" CACHE STRING "Architectures used by USER-INTEL (cpu or knl)")