feat: replace some submodules with official versions

This removes the need of a separate bootstrap.

Author: andreabedini

Makefile

@@ -15,6 +15,12 @@ all: $(CABAL0)
 
 .PHONY: cabal
 cabal: $(CABAL0)
+	
+CONFIGURE_AC := $(shell git ls-files '**/configure.ac')
+CONFIGURE    := $(CONFIGURE_AC:%.ac=)
+
+$(CONFIGURE) : % : %.ac
+	autoreconf -i -Wall $(@D)
 
 $(CABAL0):
 	mkdir -p $(@D)
@@ -28,7 +34,7 @@ STAGE$(STAGE)_TARGETS += $(addprefix $(STAGE_DIR)/bin/,$(STAGE$(STAGE)_EXES))
 .PHONY: stage$(STAGE)
 stage$(STAGE): $$(STAGE$(STAGE)_TARGETS)
 
-$$(STAGE$(STAGE)_TARGETS) &: $(CABAL0)
+$$(STAGE$(STAGE)_TARGETS) &: $(CABAL0) $(CONFIGURE)
 	$(CABAL0) $(CABAL_ARGS) install --project-file cabal.project.stage$(STAGE) --installdir $$(abspath $$(@D)) $(addprefix exe:,$(STAGE$(STAGE)_EXES))
 endef
 

cabal.project.stage1

@@ -7,19 +7,19 @@ packages:
   ./ghc
   ./rts-includes
   ./rts-fs
-  ./libraries/directory
+  https://hackage.haskell.org/package/directory-1.3.9.0/directory-1.3.9.0.tar.gz
   ./libraries/file-io
   ./libraries/filepath
   ./libraries/ghc-platform
   ./libraries/ghc-boot
   ./libraries/ghc-boot-th
   ./libraries/ghc-heap
   ./libraries/ghci
-  ./libraries/os-string
-  ./libraries/process
+  https://hackage.haskell.org/package/os-string-2.0.7/os-string-2.0.7.tar.gz
+  https://hackage.haskell.org/package/process-1.6.25.0/process-1.6.25.0.tar.gz
   ./libraries/semaphore-compat
-  ./libraries/time
-  ./libraries/unix
+  https://hackage.haskell.org/package/time-1.14/time-1.14.tar.gz
+  https://hackage.haskell.org/package/unix-2.8.6.0/unix-2.8.6.0.tar.gz
   ./libraries/Win32
   ./utils/ghc-pkg
   ./utils/hsc2hs