From 5e5b4f817804d9fa045223457d99a6cd1955548a Mon Sep 17 00:00:00 2001
From: ClausKlein <claus.klein@arcormail.de>
Date: Sun, 14 Feb 2021 14:52:17 +0100
Subject: [PATCH] use generic expression as recommended

---
 CMakeLists.txt | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index eb2d3e4..7cf27a6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,13 +53,11 @@ file(GLOB_RECURSE sources CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/source/
 # target! EITHER: add_library(Greeter INTERFACE) OR:
 add_library(Greeter ${headers} ${sources})
 
-# EITHER: set_target_properties(Greeter PROPERTIES CXX_STANDARD ${CMAKE_CXX_STANDARD}) # OR
+# EITHER: set_target_properties(Greeter PROPERTIES CXX_STANDARD 17) # OR:
 target_compile_features(Greeter PUBLIC cxx_std_17)
 
 # being a cross-platform target, we enforce standards conformance on MSVC
-if(MSVC)
-  target_compile_options(Greeter PUBLIC /permissive)
-endif()
+target_compile_options(Greeter PUBLIC "$<$<COMPILE_LANG_AND_ID:CXX,MSVC>:/permissive>")
 
 # Link dependencies EITHER: target_link_libraries(Greeter PRIVATE
 # $<BUILD_INTERFACE:fmt::fmt-header-only>) # OR: