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|
# -----------------------------------------------------------------------------
#
# (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
# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
#
# -----------------------------------------------------------------------------
ifeq "$(wildcard distrib/)" ""
# We're in a bindist
.PHONY: default
default:
@echo 'Run "make install" to install'
@false
.PHONY: install
install:
$(MAKE) -r --no-print-directory -f ghc.mk install BINDIST=YES NO_INCLUDE_DEPS=YES
.PHONY: show
show:
$(MAKE) -r --no-print-directory -f ghc.mk $@
else
default : all
@:
# For help, type 'make help'
.PHONY: help
help :
@cat MAKEHELP
ifneq "$(findstring clean,$(MAKECMDGOALS))" ""
-include mk/config.mk
else
include mk/config.mk
ifeq "$(ProjectVersion)" ""
$(error Please run ./configure first)
endif
endif
include mk/custom-settings.mk
# No need to update makefiles for these targets:
REALGOALS=$(filter-out bootstrapping-files framework-pkg clean clean_% distclean maintainer-clean show help,$(MAKECMDGOALS))
# On Solaris, the builtin test doesn't support -nt, you have to use
# /usr/bin/test. On MSYS, however, /usr/bin/test does not exist. How
# nice.
TEST=$(if $(wildcard /usr/bin/test),/usr/bin/test,test)
# configure touches certain files even if they haven't changed. This
# can mean a lot of unnecessary recompilation after a re-configure, so
# here we cache the old versions of these files so we can restore the
# timestamps.
#
define check-configure-file
# $1 = file
if $(TEST) ! -f $1.old; then \
echo "backing up $1"; \
cp $1 $1.old; \
touch -r $1 $1.old; \
else \
if $(TEST) $1 -nt $1.old; then \
if cmp $1 $1.old; then \
echo "$1 has been touched, but has not changed"; \
touch -r $1.old $1; \
else \
echo "$1 has changed"; \
cp $1 $1.old; \
touch -r $1 $1.old; \
fi \
fi \
fi
endef
# NB. not the same as saying '%: ...', which doesn't do the right thing:
# it does nothing if we specify a target that already exists.
.PHONY: $(REALGOALS)
$(REALGOALS) all:
@$(call check-configure-file,mk/config.mk)
@$(call check-configure-file,mk/project.mk)
@$(call check-configure-file,compiler/ghc.cabal)
@echo "===--- updating makefiles phase 0"
$(MAKE) -r --no-print-directory -f ghc.mk phase=0 just-makefiles
ifneq "$(OMIT_PHASE_1)" "YES"
@echo "===--- updating makefiles phase 1"
$(MAKE) -r --no-print-directory -f ghc.mk phase=1 just-makefiles
endif
ifneq "$(OMIT_PHASE_2)" "YES"
@echo "===--- updating makefiles phase 2"
$(MAKE) -r --no-print-directory -f ghc.mk phase=2 just-makefiles
endif
ifneq "$(OMIT_PHASE_3)" "YES"
@echo "===--- updating makefiles phase 3"
$(MAKE) -r --no-print-directory -f ghc.mk phase=3 just-makefiles
endif
@echo "===--- finished updating makefiles"
$(MAKE) -r --no-print-directory -f ghc.mk $@
binary-dist:
ifeq "$(mingw32_TARGET_OS)" "1"
$(MAKE) -r --no-print-directory -f ghc.mk windows-binary-dist
$(MAKE) -r --no-print-directory -f ghc.mk windows-installer
else
rm -f bindist-list
$(MAKE) -r --no-print-directory -f ghc.mk bindist BINDIST=YES
$(MAKE) -r --no-print-directory -f ghc.mk binary-dist
endif
clean distclean maintainer-clean:
$(MAKE) -r --no-print-directory -f ghc.mk $@ CLEANING=YES
test ! -d testsuite || $(MAKE) -C testsuite $@
$(filter clean_%, $(MAKECMDGOALS)) : clean_% :
$(MAKE) -r --no-print-directory -f ghc.mk $@ CLEANING=YES
bootstrapping-files show:
$(MAKE) -r --no-print-directory -f ghc.mk $@
ifeq "$(darwin_TARGET_OS)" "1"
framework-pkg:
$(MAKE) -C distrib/MacOS $@
endif
# If the user says 'make A B', then we don't want to invoke two
# instances of the rule above in parallel:
.NOTPARALLEL:
endif
|
