Use := when assigning the result of $(wildcard ...)

[ghc-hetmet.git] / utils / ghc-cabal / Main.hs

diff --git a/utils/ghc-cabal/Main.hs b/utils/ghc-cabal/Main.hs
index 5ebca2a..a4566f1 100644 (file)
--- 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