build: separate positive and negative warning flags

Author: compnerd

cmake/modules/DispatchCompilerWarnings.cmake

@@ -8,8 +8,6 @@ else()
     add_compile_options(-Werror)
     add_compile_options(-Wall)
     add_compile_options(-Wextra)
-    add_compile_options(-Wno-unknown-warning-option)
-    add_compile_options(-Wno-trigraphs)
     add_compile_options(-Wmissing-field-initializers)
     add_compile_options(-Wmissing-prototypes)
     add_compile_options(-Wdocumentation)
@@ -26,7 +24,6 @@ else()
     add_compile_options(-Wuninitialized)
     add_compile_options(-Wunknown-pragmas)
     add_compile_options(-Wshadow)
-    add_compile_options(-Wno-four-char-constants)
     add_compile_options(-Wconversion)
     add_compile_options(-Wconstant-conversion)
     add_compile_options(-Wint-conversion)
@@ -66,6 +63,10 @@ else()
     add_compile_options(-Wtautological-compare)
     add_compile_options(-Wunguarded-availability)
     add_compile_options(-Wunused)
+
+    add_compile_options(-Wno-unknown-warning-option)
+    add_compile_options(-Wno-trigraphs)
+    add_compile_options(-Wno-four-char-constants)
     add_compile_options(-Wno-disabled-macro-expansion)
     add_compile_options(-Wno-pedantic)
     add_compile_options(-Wno-bad-function-cast)