Build a copy of ghc-cabal with the in-tree compiler, for the bindist

[ghc-hetmet.git] / utils / ghc-cabal / ghc.mk

diff --git a/utils/ghc-cabal/ghc.mk b/utils/ghc-cabal/ghc.mk
index cfe61b3..9026eb1 100644 (file)
--- a/utils/ghc-cabal/ghc.mk
+++ b/utils/ghc-cabal/ghc.mk
@@ -25,8 +25,8 @@ $(GHC_CABAL_DIR)/dist/build/tmp/ghc-cabal$(exeext): $(wildcard libraries/Cabal/D
 $(GHC_CABAL_DIR)/dist/build/tmp/ghc-cabal$(exeext): $(wildcard libraries/Cabal/Distribution/*/*.hs)
 $(GHC_CABAL_DIR)/dist/build/tmp/ghc-cabal$(exeext): $(wildcard libraries/Cabal/Distribution/*.hs)
 
-$(GHC_CABAL_DIR)/dist/build/tmp/ghc-cabal$(exeext): $(GHC_CABAL_DIR)/ghc-cabal.hs | $$(dir $$@)/. bootstrapping/.
-       "$(GHC)" $(SRC_HC_OPTS) --make $(GHC_CABAL_DIR)/ghc-cabal.hs -o $@ \
+$(GHC_CABAL_DIR)/dist/build/tmp/ghc-cabal$(exeext): $(GHC_CABAL_DIR)/Main.hs | $$(dir $$@)/. bootstrapping/.
+       "$(GHC)" $(SRC_HC_OPTS) --make $(GHC_CABAL_DIR)/Main.hs -o $@ \
               -no-user-package-conf \
               -Wall $(WERROR) \
               -DCABAL_VERSION=$(CABAL_VERSION) \
@@ -46,49 +46,14 @@ $(eval $(call clean-target,$(GHC_CABAL_DIR),dist,\
 $(eval $(call all-target,$(GHC_CABAL_DIR),$(GHC_CABAL_INPLACE)))
 
 # -----------------------------------------------------------------------------
-# dummy-ghc
+# Now make another copy that goes in bindists. This needs to be built
+# with the in-tree compiler.
 
-# This is a tiny program to fool Cabal's configure that we have a
-# stage1 GHC, which lets us configure all the packages before we've
-# build stage1.
+$(GHC_CABAL_DIR)_USES_CABAL                   = YES
+$(GHC_CABAL_DIR)_PACKAGE                      = ghc-cabal
+$(GHC_CABAL_DIR)_dist-install_PROG            = ghc-cabal$(exeext)
+$(GHC_CABAL_DIR)_dist-install_INSTALL_INPLACE = NO
+$(GHC_CABAL_DIR)_dist-install_MODULES         = Main
 
-$(GHC_CABAL_DIR)_dist-dummy-ghc_MODULES = dummy-ghc
-$(GHC_CABAL_DIR)_dist-dummy-ghc_PROG    = dummy-ghc$(exeext)
-
-# depend on project.mk, so we pick up the new version number if it changes.
-$(GHC_CABAL_DIR)/dist-dummy-ghc/build/dummy-ghc.hs : $(GHC_CABAL_DIR)/ghc.mk $(MKDIRHIER) mk/project.mk compiler/main/DynFlags.hs
-       "$(MKDIRHIER)" $(dir $@)
-       "$(RM)" $(RM_OPTS) $@
-       echo 'import System.Environment'                                  >> $@
-       echo 'import System.Cmd'                                          >> $@
-       echo 'import System.Exit'                                         >> $@
-       echo 'main :: IO ()'                                              >> $@
-       echo 'main = do args <- getArgs'                                  >> $@
-       echo '          case args of'                                     >> $@
-       echo '              ["--numeric-version"] ->'                     >> $@
-       echo '                  putStrLn "$(ProjectVersion)"'             >> $@
-       echo '              ["--supported-languages"] ->'                 >> $@
-       echo '                  mapM_ putStrLn extensions'                >> $@
-       echo '              _ ->'                                         >> $@
-       echo '                  do e <- rawSystem "$(GHC_STAGE0)" args'   >> $@
-       echo '                     exitWith e'                            >> $@
-# This unpleasant sed script grabs the lines between the
-#      xFlags ::
-# line and the
-#   ]
-# line of compiler/main/DynFlags.hs, and if they look like
-#   ( "PostfixOperators", ...
-# then it translates them into
-#   ["PostfixOperators", "NoPostfixOperators"] ++
-# Tabs are a pain to handle portably with sed, so rather than worrying
-# about them we just use tr to remove them all before we start.
-       echo 'extensions :: [String]'                                     >> $@
-       echo 'extensions ='                                               >> $@
-       '$(TR)' -d '\t' < compiler/main/DynFlags.hs | '$(SED)' '/^xFlags/,/]/s/^ *( *"\([^"]*\)"[^"]*/  ["\1", "No\1"] ++/p;d' >> $@
-       echo '  []'                                                       >> $@
-
-# We don't build dummy-ghc with Cabal, so we need to pass -package
-# flags manually
-utils/ghc-cabal_dist-dummy-ghc_HC_OPTS = -package process
-$(eval $(call build-prog,utils/ghc-cabal,dist-dummy-ghc,0))
+$(eval $(call build-prog,utils/ghc-cabal,dist-install,1))