[Bug gcov-profile/94570] -fprofile-dir is broken on Cygwin

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94570

--- Comment #12 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Martin Liska <marxin@gcc.gnu.org>:

https://gcc.gnu.org/g:e9f799d25973fc38022c5ea71ed5a2bca58a847f

commit r10-7767-ge9f799d25973fc38022c5ea71ed5a2bca58a847f
Author: Martin Liska <mliska@suse.cz>
Date:   Fri Apr 17 09:22:51 2020 +0200

    Do not use HAVE_DOS_BASED_FILE_SYSTEM for Cygwin.

            PR gcov-profile/94570
            * ltmain.sh: Do not define HAVE_DOS_BASED_FILE_SYSTEM
            for CYGWIN.

            PR gcov-profile/94570
            * coverage.c (coverage_init): Use separator properly.

            PR gcov-profile/94570
            * filenames.h (defined): Do not define HAVE_DOS_BASED_FILE_SYSTEM
            for CYGWIN.

    Co-Authored-By: Jonathan Yong <10walls@gmail.com>