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| author | Simon Marlow <marlowsd@gmail.com> | 2011-04-05 20:17:37 +0100 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2011-04-11 11:08:50 +0100 |
| commit | 7bf5bf37e7f4f140c883016e9da50106535d2a94 (patch) | |
| tree | eae6dce2df2c12aeddf5d9b61d6acc3c13e7d01d /utils/ghc-pkg/ghc.mk | |
| parent | 61d1a81bfdebc51b9ba0fe73502dfafdf2d7f0fa (diff) | |
| download | haskell-7bf5bf37e7f4f140c883016e9da50106535d2a94.tar.gz | |
ghc-pkg dependency on ghc-cabal should be an order-only dependency,
otherwise we repeatedly try to rebuild ghc-pkg if ghc-cabal is newer.
Diffstat (limited to 'utils/ghc-pkg/ghc.mk')
| -rw-r--r-- | utils/ghc-pkg/ghc.mk | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/utils/ghc-pkg/ghc.mk b/utils/ghc-pkg/ghc.mk index d038114745..6bc9be57a4 100644 --- a/utils/ghc-pkg/ghc.mk +++ b/utils/ghc-pkg/ghc.mk @@ -44,9 +44,11 @@ endif endif -# depend on ghc-cabal, otherwise we build Cabal twice when building in parallel +# depend on ghc-cabal, otherwise we build Cabal twice when building in parallel. +# (ghc-cabal is an order-only dependency, we don't need to rebuild ghc-pkg +# if ghc-cabal is newer). # The binary package is not warning-clean, so we need a few -fno-warns here. -utils/ghc-pkg/dist/build/$(utils/ghc-pkg_dist_PROG)$(exeext): utils/ghc-pkg/Main.hs utils/ghc-pkg/Version.hs $(GHC_CABAL_INPLACE) | bootstrapping/. $$(dir $$@)/. +utils/ghc-pkg/dist/build/$(utils/ghc-pkg_dist_PROG)$(exeext): utils/ghc-pkg/Main.hs utils/ghc-pkg/Version.hs | bootstrapping/. $$(dir $$@)/. $(GHC_CABAL_INPLACE) "$(GHC)" $(SRC_HC_OPTS) --make utils/ghc-pkg/Main.hs -o $@ \ -no-user-package-conf \ -Wall -fno-warn-unused-imports \ |