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authorDaniel Gröber <dxld@darkboxed.org>2019-05-27 15:05:20 +0200
committerDaniel Gröber <dxld@darkboxed.org>2019-05-27 15:06:40 +0200
commit0b7de90484163ee3d15fa52831ee2944d79cc5e0 (patch)
tree3584414fcbeb610094d7fa4e6860ae8534282d26 /src/CabalHelper
parent5824410f0d50d41d55fecfa339780389adda185a (diff)
Revert compilerVersion being project-scope
Turns out the Setup header has the compiler version used to build Setup, not the version the project is configured to use.
Diffstat (limited to 'src/CabalHelper')
-rw-r--r--src/CabalHelper/Compiletime/Types.hs6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/CabalHelper/Compiletime/Types.hs b/src/CabalHelper/Compiletime/Types.hs
index 653497d..ec24f2d 100644
--- a/src/CabalHelper/Compiletime/Types.hs
+++ b/src/CabalHelper/Compiletime/Types.hs
@@ -246,12 +246,14 @@ data UnitHeader = UnitHeader
{ uhBrokenPackageId :: !(ByteString, Version)
-- ^ Name and version of the source package. Don't use this, it's broken
-- when the package name contains Unicode characters. See 'uiPackageId'
- -- instead.
+ -- instead. Note: This was fixed by hvr in Cabal HEAD actually.
, uhSetupId :: !(ByteString, Version)
-- ^ Name and version of the @Setup.hs@ implementation. We expect
-- @"Cabal"@ here, naturally.
, uhCompilerId :: !(ByteString, Version)
- -- ^ Name and version of the compiler this Unit is configured to use.
+ -- ^ Name and version of the compiler that was used to build
+ -- Setup.hs. WARNING: This does not identify the GHC version the project
+ -- is configured to use!
} deriving (Eq, Ord, Read, Show)
newtype UnitId = UnitId String