Fltk does not build under 10.11

[jguillaumes@…]

Compilation fails with this message:

info:build /System/Library/Frameworks/CoreFoundation.framework/Headers/CFAvaila bility.h:110:45: note: expanded from macro 'CF_NAMED_ENUM' :info:build #define CF_NAMED_ENUM(_type, _name) _type _name; enum :info:build ^{:info:build fl_line_style.cxx:115:15: error: elaborated type refers to a typedef :info:build static enum CGLineJoin Join[4] = { kCGLineJoinMiter, kCGLineJoinMiter, :info:build} :info:build /System/Library/Frameworks/CoreGraphics.framework/Headers/CGPath.h:25:26: note: declared here :info:build typedef CF_ENUM(int32_t, CGLineJoin) { :info:bu

For reference, it has also been reported in homebrew:

​https://github.com/Homebrew/homebrew/issues/41581

[jguillaumes@…]

Build log