New version released recently. With same dumb Makefile... Will be patched. Reproducible: Always Steps to Reproduce:
Created attachment 126933 [details] ttaenc-3.4.1.ebuild
Created attachment 126934 [details, diff] files/ttaenc-3.4.1-cflags.patch Fixes dumb CFLAGS definition in Makefile.
Bumped, thanks for reporting.