[Git][ghc/ghc][wip/backports] gitlab-ci: Ensure that cabal-install overwrites existing executables

[Ben Gamari]

Ben Gamari pushed to branch wip/backports at Glasgow Haskell Compiler / GHC


Commits:
d4d44edb by Ben Gamari at 2020-09-22T17:05:52-04:00
gitlab-ci: Ensure that cabal-install overwrites existing executables

Previously cabal-install wouldn't overwrite toolchain executables if
they already existed (as they likely would due to caching).

(cherry picked from commit 2f7ef2fb3234cdfb89b3da1298fc9c1b7381e418)

- - - - -


1 changed file:

- .gitlab/ci.sh


Changes:

=====================================
.gitlab/ci.sh
=====================================
@@ -282,7 +282,12 @@ function fetch_cabal() {
 function setup_toolchain() {
   fetch_ghc
   fetch_cabal
-  cabal_install="$CABAL v2-install --index-state=$hackage_index_state --installdir=$toolchain/bin"
+
+  cabal_install="$CABAL v2-install \
+    --index-state=$hackage_index_state \
+    --installdir=$toolchain/bin \
+    --overwrite-policy=always"
+
   # Avoid symlinks on Windows
   case "$(uname)" in
     MSYS_*|MINGW*) cabal_install="$cabal_install --install-method=copy" ;;



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/d4d44edbe4f9acbd523b3cc049f9a6ac3f7f0ddd

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/d4d44edbe4f9acbd523b3cc049f9a6ac3f7f0ddd
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