1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
|
# $Id: footer-passes.kmk 3121 2017-10-31 10:58:59Z bird $
## @file
# kBuild - Footer - Target lists - Pass 2 - Passes.
#
#
# Copyright (c) 2004-2017 knut st. osmundsen <bird-kBuild-spam-xviiv@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
|
