https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87088
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to miltonkbenjamin from comment #0)
> Created attachment 44589 [details]
> Output from win_flex
>
> C:\parser>g++ -Xpreprocessor "C:\MinGW\msys\1.0\include\FlexLexer.h"
> lex.yy.cc
-Xpreprocessor passes an option to the preprocessor, but you're giving it a
filename.
Are you trying to have that file included?
That would be -include "C:\MinGW\msys\1.0\include\FlexLexer.h"
Also, GCC 5.4.0 is not supported, the oldest supported release is 6.4.0
