Fix compiling on MSVC2017

cl_dll/CMakeLists.txt

@@ -25,11 +25,22 @@ project (CLDLL)
 
 set (CLDLL_LIBRARY client)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-write-strings -DLINUX -D_LINUX -Dstricmp=strcasecmp -D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp -DCLIENT_WEAPONS -DCLIENT_DLL -w")
+
+add_definitions(-DCLIENT_WEAPONS -DCLIENT_DLL)
+
+if(NOT WIN32)
+	add_compile_options(-fno-exceptions) # GCC/Clang flag
+	add_compile_options(-Wno-write-strings) # GCC/Clang flag
+	add_definitions(-D_LINUX -DLINUX) # It seems enough for all non-Win32 systems
+	add_definitions(-Dstricmp=strcasecmp -Dstrnicmp=strncasecmp -D_snprintf=snprintf -D_vsnprintf=vsnprintf )
+else()
+	add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE)
+endif()
+
 if (GOLDSOURCE_SUPPORT)
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DGOLDSOURCE_SUPPORT")
+	add_definitions(-DGOLDSOURCE_SUPPORT)
 endif()
-set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
+
 
 set (CLDLL_SOURCES
 	../dlls/crossbow.cpp

dlls/CMakeLists.txt

@@ -25,8 +25,15 @@ project (SVDLL)
 
 set (SVDLL_LIBRARY server)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_LINUX -DCLIENT_WEAPONS -Dstricmp=strcasecmp -Dstrnicmp=strncasecmp -D_snprintf=snprintf -D_vsnprintf=vsnprintf -fno-exceptions -w")
-set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
+add_definitions(-DCLIENT_WEAPONS)
+
+if(NOT WIN32)
+	add_compile_options(-fno-exceptions) # GCC/Clang flag
+	add_definitions(-D_LINUX) # It seems enough for all non-Win32 systems
+	add_definitions(-Dstricmp=strcasecmp -Dstrnicmp=strncasecmp -D_snprintf=snprintf -D_vsnprintf=vsnprintf )
+else()
+	add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE)
+endif()
 
 set (SVDLL_SOURCES 
 	agrunt.cpp