Clang: use -imsvc for system include dirs when running on Windows

Fixes #17808
This commit is contained in:
Andrew Fuller
2020-09-16 10:06:46 -07:00
parent b16a3f3301
commit bb61c2d024
2 changed files with 6 additions and 0 deletions

View File

@@ -0,0 +1,5 @@
clang-windows-system-includes
-----------------------------
* The ``Clang`` compiler gained support for handling system include directories
when running on Windows.

View File

@@ -19,6 +19,7 @@ if("x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC"
OR "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC"
OR "x${CMAKE_Fortran_SIMULATE_ID}" STREQUAL "xMSVC")
macro(__compiler_clang lang)
set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang} "-imsvc ")
endmacro()
else()
include(Compiler/GNU)