# ----------------------------------------------------------------------------- # # (c) 2009 The University of Glasgow # # This file is part of the GHC build system. # # To understand how the build system works and how to modify it, see # https://gitlab.haskell.org/ghc/ghc/wikis/building/architecture # https://gitlab.haskell.org/ghc/ghc/wikis/building/modifying # # ----------------------------------------------------------------------------- # Bootstrapping ghc-cabal # Euch, hideous hack: # XXX This should be in a different Makefile CABAL_DOTTED_VERSION := $(shell grep "^version:" libraries/Cabal/Cabal/Cabal.cabal | sed "s/^version: *//") CABAL_VERSION := $(subst .,$(comma),$(CABAL_DOTTED_VERSION)) CABAL_CONSTRAINT := --constraint="Cabal == $(CABAL_DOTTED_VERSION)" # Starting with GHC 8.0 we make use of GHC's native ability to # generate MIN_VERSION_() CPP macros. The generation of those # macros is triggered by `-hide-all-packages`, so we have to explicitly # enumerate all packages we need in scope. CABAL_BUILD_DEPS := ghc-prim base binary array transformers time containers bytestring deepseq process pretty directory filepath template-haskell ifeq "$(Windows_Host)" "YES" CABAL_BUILD_DEPS += Win32 else CABAL_BUILD_DEPS += unix endif ghc-cabal_DIST_BINARY_NAME = ghc-cabal$(exeext0) ghc-cabal_DIST_BINARY = utils/ghc-cabal/dist/build/tmp/$(ghc-cabal_DIST_BINARY_NAME) ghc-cabal_INPLACE = inplace/bin/$(ghc-cabal_DIST_BINARY_NAME) ifneq "$(BINDIST)" "YES" $(ghc-cabal_INPLACE) : $(ghc-cabal_DIST_BINARY) | $$(dir $$@)/. "$(CP)" $< $@ # Minor hack, since we can't reuse the `hs-suffix-rules-srcdir` macro ifneq ($(wildcard libraries/Cabal/Cabal/Distribution/Fields/Lexer.x),) # Lexer.x exists so we have to call Alex ourselves CABAL_LEXER_DEP := bootstrapping/Cabal/Distribution/Fields/Lexer.hs bootstrapping/Cabal/Distribution/Fields/Lexer.hs: libraries/Cabal/Cabal/Distribution/Fields/Lexer.x mkdir -p bootstrapping/Cabal/Distribution/Fields $(call cmd,ALEX) $< -o $@ else CABAL_LEXER_DEP := libraries/Cabal/Cabal/Distribution/Fields/Lexer.hs endif $(ghc-cabal_DIST_BINARY): $(wildcard libraries/Cabal/Cabal/Distribution/*/*/*.hs) $(ghc-cabal_DIST_BINARY): $(wildcard libraries/Cabal/Cabal/Distribution/*/*.hs) $(ghc-cabal_DIST_BINARY): $(wildcard libraries/Cabal/Cabal/Distribution/*.hs) # N.B. Compile with -O0 since this is not a performance-critical executable # and the Cabal takes nearly twice as long to build with -O1. See #16817. $(ghc-cabal_DIST_BINARY): $(CABAL_LEXER_DEP) utils/ghc-cabal/Main.hs $(TOUCH_DEP) | $$(dir $$@)/. bootstrapping/. "$(GHC)" $(SRC_HC_OPTS) \ $(addprefix -optc, $(SRC_CC_OPTS) $(CONF_CC_OPTS_STAGE0)) \ $(addprefix -optl, $(SRC_LD_OPTS) $(CONF_GCC_LINKER_OPTS_STAGE0)) \ -O0 \ -XHaskell2010 \ -hide-all-packages \ -package-env - \ $(addprefix -package , $(CABAL_BUILD_DEPS)) \ --make utils/ghc-cabal/Main.hs -o $@ \ -no-user-package-db \ -Wall -fno-warn-unused-imports -fno-warn-warnings-deprecations \ -DCABAL_VERSION=$(CABAL_VERSION) \ -DBOOTSTRAPPING \ -odir bootstrapping \ -hidir bootstrapping \ $(CABAL_LEXER_DEP) \ -ilibraries/Cabal/Cabal \ -ilibraries/binary/src \ -ilibraries/filepath \ -ilibraries/hpc \ -ilibraries/mtl \ -ilibraries/text/src \ libraries/text/cbits/cbits.c \ -Ilibraries/text/include \ -ilibraries/parsec/src \ $(utils/ghc-cabal_dist_EXTRA_HC_OPTS) \ $(EXTRA_HC_OPTS) "$(TOUCH_CMD)" $@ endif # touch is required, because otherwise if mkdirhier is newer, we # repeatedly rebuild ghc-cabal. $(eval $(call clean-target,utils/ghc-cabal,dist,\ utils/ghc-cabal/dist bootstrapping)) $(eval $(call all-target,utils/ghc-cabal,$(ghc-cabal_INPLACE))) # ----------------------------------------------------------------------------- # Now make another copy that goes in bindists. This needs to be built # with the in-tree compiler. utils/ghc-cabal_USES_CABAL = YES utils/ghc-cabal_PACKAGE = ghc-cabal utils/ghc-cabal_dist-install_PROGNAME = ghc-cabal utils/ghc-cabal_dist-install_INSTALL_INPLACE = NO utils/ghc-cabal_dist-install_WANT_BINDIST_WRAPPER = YES utils/ghc-cabal_dist-install_MODULES = Main $(eval $(call build-prog,utils/ghc-cabal,dist-install,1))