Fix for MSVC compile

Without adding /Zc:__cplusplus msvc wont check that values while compile

Fix for MSVC compile
Without adding /Zc:__cplusplus msvc wont check that values while compile
42e50bdb · Ömer Fadıl Usta · Laurent Montel · a72c340d · 42e50bdb
Commit 42e50bdb authored Apr 16, 2021 by Ömer Fadıl Usta 😊 Committed by Laurent Montel Apr 17, 2021
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CMakeLists.txt CMakeLists.txt +8 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,6 +62,14 @@ find_package(KF5GrantleeTheme ${GRANTLEETHEME_LIB_VERSION} CONFIG REQUIRED)

 find_package(Grantlee5 ${GRANTLEE_LIB_VERSION} CONFIG REQUIRED)

+############### Compilers flags ###############
+
+if (MSVC)
+    # This sets the __cplusplus macro to a real value based on the version of C++ specified by
+    # the /std switch. Without it MSVC keeps reporting C++98, so feature detection doesn't work.
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:__cplusplus")
+endif()
+
 ########### Targets ###########