fix(macros) scope leaks

- Fix macro scope leak: included in scope guards.
- Move default options as static class members.
- Adds tests to build_all.sh
- Use vanilla std::filesystem

docs/search/searchdata.js

@@ -7,7 +7,8 @@ var indexSectionsWithContent =
   4: "bflt",
   5: "o",
   6: "w",
-  7: "dfhm"
+  7: "dfhm",
+  8: "c"
 };
 
 var indexSectionNames =
@@ -19,7 +20,8 @@ var indexSectionNames =
   4: "enums",
   5: "related",
   6: "defines",
-  7: "groups"
+  7: "groups",
+  8: "pages"
 };
 
 var indexSectionLabels =
@@ -31,6 +33,7 @@ var indexSectionLabels =
   4: "Enumerations",
   5: "Friends",
   6: "Macros",
-  7: "Modules"
+  7: "Modules",
+  8: "Pages"
 };