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| author | Ian Lynagh <igloo@earth.li> | 2011-01-22 22:45:32 +0000 |
|---|---|---|
| committer | Ian Lynagh <igloo@earth.li> | 2011-01-22 22:45:32 +0000 |
| commit | b36b42fdc0554447ead96305dc2979ffcd74aff9 (patch) | |
| tree | e0ab8827b721eec2f791e7baabb8bf907e145d44 /utils | |
| parent | 295016c3c0aa1f407436136e39ababf2dc8b50c6 (diff) | |
| download | haskell-b36b42fdc0554447ead96305dc2979ffcd74aff9.tar.gz | |
Use := when assigning the result of $(wildcard ...)
Avoids repeated evaluations of things that need system calls etc
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/ghc-cabal/Main.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/ghc-cabal/Main.hs b/utils/ghc-cabal/Main.hs index 5ebca2ad7e..a4566f1132 100644 --- a/utils/ghc-cabal/Main.hs +++ b/utils/ghc-cabal/Main.hs @@ -358,7 +358,7 @@ generate config_args distdir directory variablePrefix ++ "_EXTRA_LIBRARIES = " ++ unwords (extraLibs bi), variablePrefix ++ "_EXTRA_LIBDIRS = " ++ unwords (extraLibDirs bi), variablePrefix ++ "_C_SRCS = " ++ unwords (cSources bi), - variablePrefix ++ "_CMM_SRCS = $(addprefix cbits/,$(notdir $(wildcard " ++ directory ++ "/cbits/*.cmm)))", + variablePrefix ++ "_CMM_SRCS := $(addprefix cbits/,$(notdir $(wildcard " ++ directory ++ "/cbits/*.cmm)))", variablePrefix ++ "_DATA_FILES = " ++ unwords (dataFiles pd), -- XXX This includes things it shouldn't, like: -- -odir dist-bootstrapping/build |