Disable cast-function-type error

Allows compiling with gcc 10.2

Author: juntuu

CMakeLists.txt

@@ -45,12 +45,6 @@ add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:-Werror>)
 add_compile_options($<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-error=sequence-point>)
 add_compile_options($<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-error=strict-overflow>)
 add_compile_options($<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-error=logical-not-parentheses>)
-if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 8.0)
-    # this warning was added in gcc 8 https://debarshiray.wordpress.com/2019/04/01/about-wextra-and-wcast-function-type/
-
-    add_compile_options($<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-cast-function-type>) #disable warning
-    # add_compile_options($<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-error=cast-function-type>) #disable errors from warning
-endif ()
 
 # Enable warnings
 add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:-Wall>)
@@ -59,6 +53,10 @@ add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:-Wunused-macros>)
 add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:-Wno-error=unused-macros>) # Some false positives / only cover current build configuration
 
 # Exclude some warnings
+if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 8.0)
+    # this warning was added in gcc 8 https://debarshiray.wordpress.com/2019/04/01/about-wextra-and-wcast-function-type/
+    add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:-Wno-cast-function-type>)
+endif ()
 add_compile_options($<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-misleading-indentation>)
 add_compile_options($<$<COMPILE_LANG_AND_ID:C,GNU>:-Wno-address>)
 add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:-Wno-unused-parameter>)