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authorAndrey Mokhov <andrey.mokhov@gmail.com>2019-04-16 02:22:30 +0100
committerMarge Bot <ben+marge-bot@smart-cactus.org>2019-04-16 15:46:44 -0400
commit894ec447955a5066faee1b87af9cc7785ae14cd8 (patch)
tree4b5ec5fccdaf9f0717ffd337fd7a1e214a587ac1 /hadrian/src/Rules.hs
parent57eb5bc61317e5cdf1fd5745036e443037a37451 (diff)
downloadhaskell-894ec447955a5066faee1b87af9cc7785ae14cd8.tar.gz
Hadrian: Generate GHC wrapper scripts
This is a temporary workaround for #16534. We generate wrapper scripts <build-root>/ghc-stage1 and <build-root>/ghc-stage2 that can be used to run Stage1 and Stage2 GHCs with the right arguments. See https://gitlab.haskell.org/ghc/ghc/issues/16534.
Diffstat (limited to 'hadrian/src/Rules.hs')
-rw-r--r--hadrian/src/Rules.hs7
1 files changed, 6 insertions, 1 deletions
diff --git a/hadrian/src/Rules.hs b/hadrian/src/Rules.hs
index d9fa167b50..78e3790d48 100644
--- a/hadrian/src/Rules.hs
+++ b/hadrian/src/Rules.hs
@@ -83,7 +83,12 @@ topLevelTargets = action $ do
targets <- concatForM buildStages $ \stage -> do
packages <- stagePackages stage
mapM (path stage) packages
- need targets
+
+ -- Why we need wrappers: https://gitlab.haskell.org/ghc/ghc/issues/16534.
+ root <- buildRoot
+ let wrappers = [ root -/- ("ghc-" ++ stageString s) | s <- [Stage1 ..]
+ , s < finalStage ]
+ need (targets ++ wrappers)
where
-- either the package database config file for libraries or
-- the programPath for programs. However this still does