mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-11-27 12:49:44 +08:00
24 lines
800 B
Diff
24 lines
800 B
Diff
diff --git a/CMakeLists.txt b/CMakeLists.txt
|
|
index 95bd537a..245acc8f 100644
|
|
--- a/CMakeLists.txt
|
|
+++ b/CMakeLists.txt
|
|
@@ -131,6 +131,7 @@ endif ()
|
|
|
|
include (CheckCCompilerFlag)
|
|
|
|
+#All those checks fail due to linkage errors so we directly set HAVE_<ARCH> in the PORTFILE! We assume the user knows what (s)he is doing!
|
|
if (ENABLE_SSE)
|
|
foreach (FLAG "-msse" "/arch:SSE")
|
|
unset (HAVE_SSE CACHE)
|
|
@@ -176,8 +177,9 @@ if (ENABLE_AVX2)
|
|
endif ()
|
|
|
|
# AVX2 codelets require FMA support as well
|
|
+# AVX2 implicitly includes FMA using Visual Studio (also definition __FMA__ is not set)
|
|
if (ENABLE_AVX2)
|
|
- foreach (FLAG "-mfma" "/arch:FMA")
|
|
+ foreach (FLAG "-mfma" "/arch:AVX2")
|
|
unset (HAVE_FMA CACHE)
|
|
check_c_compiler_flag (${FLAG} HAVE_FMA)
|
|
if (HAVE_FMA)
|