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# $Id: footer-passes.kmk 2521 2011-07-26 18:18:19Z bird $
## @file
# kBuild - Footer - Target lists - Pass 2 - Passes.
#
#
# Copyright (c) 2004-2011 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
#
# This file is part of kBuild.
#
# kBuild is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version source of the License, or
# (at your option) any later version.
#
# kBuild is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with kBuild; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#
# As a special exception you are granted permission to include this file, via
# the kmk include directive, as you wish without this in itself causing the
# resulting makefile, program or whatever to be covered by the GPL license.
# This exception does not however invalidate any other reasons why the makefile,
# program, whatever should not be covered the GPL.
#
#
#
# PASSES (including directory and makefile walking)
#
#
# First, check whether we need to order the passes explicitly or not.
# This depends on whether we're a leaf makefile or not. A leaf will
# know all its dependencies, while a recursive one relies on the
# order sub-directories and other makefiles are executed it.
#
## Setup a pass and check for optimizations.
# @param $(PASS) Uppercase pass name.
define def_pass_setup_and_optimize
# The setup. ## @todo This is looks a bit weird...
ifndef SUBDIRS_$(PASS)
SUBDIRS_$(PASS) := $(SUBDIRS) $(SUBDIRS.$(KBUILD_TARGET)) $(SUBDIRS.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))
endif
ifndef SUBDIRS_AFTER_$(PASS)
SUBDIRS_AFTER_$(PASS) := $(SUBDIRS_AFTER) $(SUBDIRS_AFTER.$(KBUILD_TARGET)) $(SUBDIRS_AFTER.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))
endif
ifndef MAKEFILES_BEFORE_$(PASS)
MAKEFILES_BEFORE_$(PASS) := $(MAKEFILES_BEFORE) $(MAKEFILES_BEFORE.$(KBUILD_TARGET)) $(MAKEFILES_BEFORE.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))
endif
ifndef MAKEFILES_AFTER_$(PASS)
MAKEFILES_AFTER_$(PASS) := $(MAKEFILES_AFTER) $(MAKEFILES_AFTER.$(KBUILD_TARGET)) $(MAKEFILES_AFTER.$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH))
endif
# The check.
ifeq ($(_KBUILD_STRICT_PASS_ORDER),nonstrict)
ifneq ($(strip \
$(SUBDIRS_$(PASS)) $(SUBDIRS_$(PASS).$(KBUILD_TARGET)) $(SUBDIRS_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) \
$(MAKEFILES_BEFORE_$(PASS)) $(MAKEFILES_BEFORE_$(PASS).$(KBUILD_TARGET)) $(MAKEFILES_BEFORE_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) \
$(SUBDIRS_AFTER_$(PASS)) $(SUBDIRS_AFTER_$(PASS).$(KBUILD_TARGET)) $(SUBDIRS_AFTER_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) \
$(MAKEFILES_AFTER_$(PASS)) $(MAKEFILES_AFTER_$(PASS).$(KBUILD_TARGET)) $(MAKEFILES_AFTER_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) \
),)
_KBUILD_STRICT_PASS_ORDER := strict
endif
endif # _KBUILD_STRICT_PASS_ORDER == nonstrict
endef # def_pass_setup_and_optimize
$(eval-opt-var def_pass_setup_and_optimize)
## PASS: Setup & optimization.
# Check if we can apply the non-strict pass order optimzation (no SUBDIRS_* and MAKEFILES_*),
# and set up the pass specific variables as we go along.
_KBUILD_STRICT_PASS_ORDER := nonstrict
$(foreach PASS, $(PASSES), $(evalval def_pass_setup_and_optimize))
#$ (error _KBUILD_STRICT_PASS_ORDER=$(_KBUILD_STRICT_PASS_ORDER))
ifeq ($(_KBUILD_STRICT_PASS_ORDER),strict)
if !defined(KBUILD_SAFE_PARALLEL) || "$(KMK_OPT_JOBS)" == "1"
_KBUILD_STRICT_PASS_ORDER := strict_unsafe
endif
endif
## Subdir
# @param $(pass) Lowercase pass name.
# @param $(PASS) Uppercase pass name.
# @param $(subdir) Subdirectory
# @param $(tag) tag to attach to the rule name.
define def_pass_subdir
pass_$(pass)$(tag):: $(dep)
+ $$(QUIET)$$(MAKE) -C $(subdir) -f $$(notdir $$(firstword $$(wildcard $$(addprefix $(subdir)/,$$(DEFAULT_MAKEFILE))))) pass_$(pass)
endef
## Submakefile
# @param $(pass) Lowercase pass name.
# @param $(PASS) Uppercase pass name.
# @param $(makefile) Makefile.
# @param $(tag) tag to attach to the rule name.
define def_pass_makefile
pass_$(pass)$(tag):: $(dep)
+ $$(QUIET)$$(MAKE) -C $(patsubst %/,%,$(dir $(makefile))) -f $(notdir $(makefile)) pass_$(pass)
endef
## Execute a pass, strict order.
# @param $(pass) Lowercase pass name.
# @param $(PASS) Uppercase pass name.
define def_pass_strict
$(eval tag:=_before)
$(eval dep:= )
$(foreach subdir, $(SUBDIRS_$(PASS)) $(SUBDIRS_$(PASS).$(KBUILD_TARGET)) $(SUBDIRS_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) ,$(eval $(def_pass_subdir)))
$(foreach makefile,$(MAKEFILES_BEFORE_$(PASS)) $(MAKEFILES_BEFORE_$(PASS).$(KBUILD_TARGET)) $(MAKEFILES_BEFORE_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),$(eval $(def_pass_makefile)))
$(eval tag:=_after)
$(eval dep:=pass_$(pass)_doit)
$(foreach subdir, $(SUBDIRS_AFTER_$(PASS)) $(SUBDIRS_AFTER_$(PASS).$(KBUILD_TARGET)) $(SUBDIRS_AFTER_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) ,$(eval $(def_pass_subdir)))
$(foreach makefile,$(MAKEFILES_AFTER_$(PASS)) $(MAKEFILES_AFTER_$(PASS).$(KBUILD_TARGET)) $(MAKEFILES_AFTER_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) ,$(eval $(def_pass_makefile)))
.NOTPARALLEL: pass_$(pass) pass_$(pass)_before pass_$(pass)_after pass_$(pass)_this
.PHONY: pass_$(pass) pass_$(pass)_before pass_$(pass)_after pass_$(pass)_this pass_$(pass)_doit
pass_$(pass)_doit: $(PASS_$(PASS)_trgs) $(foreach var,$(PASS_$(PASS)_vars),$($(var)))
pass_$(pass)_this: pass_$(pass)_before
+ $$(QUIET)$$(MAKE) -f $$(MAKEFILE) pass_$(pass)_doit
pass_$(pass)_after:: pass_$(pass)_this
pass_$(pass): pass_$(pass)_after
#$ (warning pass=$(pass) PASS=$(PASS): $(PASS_$(PASS)_trgs) $(PASS_$(PASS)_trgs) $(foreach var,$(PASS_$(PASS)_vars),$($(var))))
endef # def_pass_strict
$(eval-opt-var def_pass_strict)
## Execute a pass, strict order.
# @param $(pass) Lowercase pass name.
# @param $(PASS) Uppercase pass name.
define def_pass_strict_unsafe
$(eval tag:=_before)
$(eval dep:= )
$(foreach subdir, $(SUBDIRS_$(PASS)) $(SUBDIRS_$(PASS).$(KBUILD_TARGET)) $(SUBDIRS_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) ,$(eval $(def_pass_subdir)))
$(foreach makefile,$(MAKEFILES_BEFORE_$(PASS)) $(MAKEFILES_BEFORE_$(PASS).$(KBUILD_TARGET)) $(MAKEFILES_BEFORE_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)),$(eval $(def_pass_makefile)))
$(eval tag:=_after)
$(eval dep:=pass_$(pass)_doit)
$(foreach subdir, $(SUBDIRS_AFTER_$(PASS)) $(SUBDIRS_AFTER_$(PASS).$(KBUILD_TARGET)) $(SUBDIRS_AFTER_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) ,$(eval $(def_pass_subdir)))
$(foreach makefile,$(MAKEFILES_AFTER_$(PASS)) $(MAKEFILES_AFTER_$(PASS).$(KBUILD_TARGET)) $(MAKEFILES_AFTER_$(PASS).$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)) ,$(eval $(def_pass_makefile)))
.PHONY: pass_$(pass) pass_$(pass)_before pass_$(pass)_after pass_$(pass)_doit
.NOTPARALLEL: pass_$(pass) pass_$(pass)_before pass_$(pass)_after pass_$(pass)_doit
pass_$(pass)_doit: pass_$(pass)_before \
$(PASS_$(PASS)_trgs) $(foreach var,$(PASS_$(PASS)_vars),$($(var)))
pass_$(pass): \
pass_$(pass)_before \
pass_$(pass)_doit \
pass_$(pass)_after
#$ (warning pass=$(pass) PASS=$(PASS): $(PASS_$(PASS)_trgs) $(PASS_$(PASS)_trgs) $(foreach var,$(PASS_$(PASS)_vars),$($(var))))
endef # def_pass_strict_unsafe
$(eval-opt-var def_pass_strict_unsafe)
## Execute a pass, non-strict pass ordering.
# @param $(pass) Lowercase pass name.
# @param $(PASS) Uppercase pass name.
define def_pass_nonstrict
.PHONY: pass_$(pass) pass_$(pass)_before pass_$(pass)_after pass_$(pass)_doit
pass_$(pass)_doit: $(PASS_$(PASS)_trgs) $(foreach var,$(PASS_$(PASS)_vars),$$$$($(var)))
pass_$(pass): pass_$(pass)_doit
endef # def_pass_nonstrict
## PASS: rules
# Generate the rules for the defined passes.
$(foreach PASS, $(PASSES), \
$(eval pass := $(PASS_$(PASS)_pass)) \
$(eval $(def_pass_$(_KBUILD_STRICT_PASS_ORDER))))
## Pass order, strict.
# @param $(pass) Current pass name.
# @param $(prev_pass) The previous pass name.
define def_pass_order_strict
.PHONY: pass_$(pass)_order
.NOTPARALLEL: pass_$(pass)_order
pass_$(pass)_order: $(pass_prev)
%$$(call MSG_PASS,$$(if $$(PASS_$(PASS)),$$(PASS_$(PASS)),$(pass)))
+ $$(QUIET)$$(MAKE) -f $$(MAKEFILE) pass_$(pass)
$(eval pass_prev := pass_$(pass)_order)
endef # def_pass_order_strict
$(eval-opt-var def_pass_order_strict)
## Pass order, strict unsafe.
# @param $(pass) Current pass name.
# @param $(prev_pass) The previous pass name.
define def_pass_order_strict_unsafe
.NOTPARALLEL: pass_$(pass)_order pass_$(pass)_banner
.PHONY: pass_$(pass)_order pass_$(pass)_banner
pass_$(pass)_banner: $(pass_prev)
%$$(call MSG_PASS,$$(if $$(PASS_$(PASS)),$$(PASS_$(PASS)),$(pass)))
pass_$(pass)_order: $(pass_prev) \
pass_$(pass)_banner \
pass_$(pass)
$(eval pass_prev := pass_$(pass)_order)
endef # def_pass_order_strict_unsafe
$(eval-opt-var def_pass_order_strict_unsafe)
## Pass order, non-strict.
# @param $(pass) Current pass name.
# @param $(prev_pass) The previous pass name.
define def_pass_order_nonstrict
.PHONY: pass_$(pass)_order pass_$(pass)_banner
pass_$(pass)_banner:
%$$(call MSG_PASS,$$(if $$(PASS_$(PASS)),$$(PASS_$(PASS)),$(pass)))
pass_$(pass)_order: \
$(pass_prev) \
pass_$(pass)_banner \
pass_$(pass)
$(eval pass_prev := pass_$(pass)_order)
endef # def_pass_order_nonstrict
$(eval-opt-var def_pass_order_nonstrict)
## PASS: order
# Use dependencies to ensure correct pass order.
pass_prev :=
$(foreach PASS,$(DEFAULT_PASSES),\
$(eval pass := $(PASS_$(PASS)_pass)) \
$(eval $(def_pass_order_$(_KBUILD_STRICT_PASS_ORDER))))
ifdef KBUILD_PROFILE_SELF
$(evalcall def_profile_self, done passes)
endif
# Some common pass aliases
ifndef KBUILD_NO_PASS_ALIASES
.PHONY: clean
clean: pass_clean
.PHONY: nothing
nothing: pass_nothing
.PHONY: staging
staging: pass_staging
.PHONY: packing
packing: pass_packing
ifndef KBUILD_NO_TESTING_PASS_ALIASES
.PHONY: check
check:: pass_testing
.PHONY: test
test:: pass_testing
endif # KBUILD_NO_TESTING_PASS_ALIASES
endif # KBUILD_NO_PASS_ALIASES
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