#12171: cygwin - option to accept ISO C99... unsupported ----------------------------------------+----------------------------- Reporter: wozgonon | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Build System | Version: 8.0.1 Resolution: | Keywords: Operating System: Windows | Architecture: x86 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ----------------------------------------+----------------------------- Comment (by thomie): Cygwin isn't supported. Please use `msys2` as described here: [wiki:Building/Preparation/Windows], and reported any problems you might run into. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12171#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler