./validate --build-only failing on Mac OS Catalina
Summary
./validate --build-only
Failing with error:
error: non-portable path to file '"_validatebuild/stage1/utils/haddock/build/Haddock/autogen/cabal_macros.h"'; specified path differs in case from file name on disk [-Werror,-Wnonportable-include-path]
#include "_validatebuild/stage1/utils/haddock/build/haddock/autogen/cabal_macros.h"
More details: debug.tar.xz
Steps to reproduce
Follow the HACKING.md guide to set up for GHC hacking,
Build using ./validate --build-only
Expected behavior
To build successfully.
Environment
- GHC version used: 8.6.5
Optional:
- Cabal: cabal-install version 3.0.0.0
- Operating System: Mac OS Catalina 10.15.1 (19.0.0 Darwin Kernel Version 19.0.0: Thu Oct 17 16:17:15 PDT 2019; root:xnu-6153.41.3~29/RELEASE_X86_64)
- System Architecture: x86_64