How to create localpatches in '/etc/portage/localpatches'? I used the command 'diff -Naur', but I do not know how should be the structure the file '.patch'.
I want to apply an patch on a ebuild from portage, I have this with the command 'diff -Naur':
--- ftgl-2.1.3_rc5.ebuild.orig 2017-05-24 08:51:52.670657213 -0300
+++ ftgl-2.1.3_rc5.ebuild 2017-05-24 08:52:21.856042287 -0300
@@ -37,6 +37,7 @@
strip-flags # ftgl is sensitive - bug #112820
+ append-cxxflags -std=c++14
econf $(use_enable static-libs static)
but it's not working in '/etc/portage/localpatches/media-libs/ftgl-2.1.3_rc5/std-14.patch'. What should I do?