stack.yaml: Document use of obscure ghc options.

2019-08-27 14:49:07 -05:00
parent 2183a2a1ae
commit 0846d4d7b2
1 changed files with 8 additions and 1 deletions
@@ -1,5 +1,12 @@
+# stack is used for circleci and appveyor CI builds
 resolver: lts-14.3
 ghc-options:
-  postgrest: -O2 -Werror -Wall -fwarn-identities -fno-spec-constr -optP-Wno-nonportable-include-path
+  # -fno-spec-constr may help keep compile time memory use in check,
+  #   see https://gitlab.haskell.org/ghc/ghc/issues/16017#note_219304
+  # -optP-Wno-nonportable-include-path
+  #   prevents build failures on case-insensitive filesystems (macos),
+  #   see https://github.com/commercialhaskell/stack/issues/3918
+  postgrest: -O2 -Werror -Wall -fwarn-identities
+             -fno-spec-constr -optP-Wno-nonportable-include-path
 nix:
  packages: [pcre, pkgconfig, postgresql, zlib]