[Git][ghc/ghc][master] ghc-toolchain: build with `-package-env=-` (#24131)

[Marge Bot (@marge-bot)]

Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC


Commits:
270867ac by Sebastian Graf at 2023-10-30T20:37:52-04:00
ghc-toolchain: build with `-package-env=-` (#24131)

Otherwise globally installed libraries (via `cabal install --lib`)
break the build.

Fixes #24131.

- - - - -


1 changed file:

- m4/ghc_toolchain.m4


Changes:

=====================================
m4/ghc_toolchain.m4
=====================================
@@ -148,6 +148,7 @@ AC_DEFUN([FIND_GHC_TOOLCHAIN_BIN],[
                 -ilibraries/ghc-platform/src -iutils/ghc-toolchain/src \
                 -XNoImplicitPrelude \
                 -odir actmp-ghc-toolchain -hidir actmp-ghc-toolchain \
+                -package-env=- \
                 utils/ghc-toolchain/exe/Main.hs -o acghc-toolchain || AC_MSG_ERROR([Could not compile ghc-toolchain])
             GHC_TOOLCHAIN_BIN="./acghc-toolchain"
             ;;



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/270867ac8bfe353421870495f8fdd8651d0520cb

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/270867ac8bfe353421870495f8fdd8651d0520cb
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