summaryrefslogtreecommitdiff
path: root/automake.tail.mk
blob: 5d6ad001d41acd2784cfc3d0cc22f99a7e63f7cf (plain)
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
# Copyright (C) 2015-2016  Luke Shumaker
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

include $(topsrcdir)/common.each.tail.mk


# Aggregate variables

# Add some more defaults to the *_files variables
$(_am)clean_files += $($(_am)gen_files) $($(_am)out_files)
$(_am)cfg_files += Makefile

# Now namespace the *_files variables
define _am_save_variables
_am_src_files/$(outdir)   = $(addprefix $(srcdir)/,$($(_am)src_files))
_am_gen_files/$(outdir)   = $(addprefix $(srcdir)/,$($(_am)gen_files))
_am_cfg_files/$(outdir)   = $(addprefix $(outdir)/,$($(_am)cfg_files))
_am_out_files/$(outdir)   = $(addprefix $(outdir)/,$($(_am)out_files))
_am_sys_files/$(outdir)   = $(addprefix $(DESTDIR),$($(_am)sys_files))
_am_clean_files/$(outdir) = $(addprefix $(outdir)/,$($(_am)clean_files))
_am_slow_files/$(outdir)  = $(addprefix $(outdir)/,$($(_am)slow_files))
_am_subdirs/$(outdir)     =                        $($(_am)subdirs)
endef
$(eval $(_am_save_variables))

# And add them to the $(parent)_*_files variables (if applicable)
define _am_add_subdir
_am_src_files/%(outdir)   += $(_am_src_files/%(subdir))
_am_gen_files/%(outdir)   += $(_am_gen_files/%(subdir))
_am_cfg_files/%(outdir)   += $(_am_cfg_files/%(subdir))
_am_out_files/%(outdir)   += $(_am_out_files/%(subdir))
_am_sys_files/%(outdir)   += $(_am_sys_files/%(subdir))
_am_clean_files/%(outdir) += $(_am_clean_files/%(subdir))
_am_slow_files/%(outdir)  += $(_am_slow_files/%(subdir))
endef
$(foreach subdir,$(call _am_path,$(addprefix $(outdir)/,$($(_am)subdirs))),$(eval $(subst %(outdir),$(outdir),$(subst %(subdir),$(subdir),$(value _am_add_subdir)))))

_am_outdirs := $(_am_outdirs) $(outdir)


# Do some per-directory magic

_am_phony = build install uninstall mostlyclean clean distclean maintainer-clean check

.PHONY: $(addprefix $(outdir)/,$(_am_phony))

$(addprefix $(outdir)/,uninstall mostlyclean clean distclean maintainer-clean)::
	$(RM) -- $(sort $(_am_$(@F)/$(@D)))
	$(RMDIRS) $(sort $(dir $(_am_$(@F)/$(@D)))) 2>/dev/null || $(TRUE)

# 'build' and 'install' must be defined later, because the
# am_*_files/* variables might not be complete yet.


# Include Makefiles from other directories

define _am_nl


endef

$(foreach _am_NO_ONCE,y,\
	$(foreach makefile,$(foreach dir,$($(_am)subdirs) $($(_am)depdirs),$(call _am_path,$(outdir)/$(dir)/Makefile)),\
		$(eval include $(filter-out $(_am_included_makefiles),$(makefile)))))


# This only gets evaluated once, after all of the other Makefiles are read
ifeq ($(_am_NO_ONCE),)
# Empty directory-level variables
outdir = /bogus
srcdir = /bogus

$(_am)subdirs =
$(_am)depdirs =

$(_am)src_files =
$(_am)gen_files =
$(_am)cfg_files =
$(_am)out_files =
$(_am)sys_files =
$(_am)clean_files =
$(_am)slow_files =

_am_clean_files/$(topoutdir) += $(topoutdir)/$(PACKAGE)-$(VERSION).tar.gz
$(addprefix $(topoutdir)/,mostlyclean clean distclean maintainer-clean) ::
	$(RM) -r -- $(topoutdir)/$(PACKAGE)-$(VERSION)

define _am_directory_rules
# Constructive phony targets
$(outdir)/build  : $(_am_out_files/%(outdir))
$(outdir)/install: $(_am_sys_files/%(outdir))
# Destructive phony targets
_am_uninstall/%(outdir)        = $(_am_sys_files/%(outdir))
_am_mostlyclean/%(outdir)      = $(filter-out $(_am_slow_files/%(outdir)) $(_am_cfg_files/%(outdir)) $(_am_gen_files/%(outdir)),$(_am_clean_files/%(outdir)))
_am_clean/%(outdir)            = $(filter-out                             $(_am_cfg_files/%(outdir)) $(_am_gen_files/%(outdir)),$(_am_clean_files/%(outdir)))
_am_distclean/%(outdir)        = $(filter-out                                                        $(_am_gen_files/%(outdir)),$(_am_clean_files/%(outdir)))
_am_maintainer-clean/%(outdir) =                                                                                                $(_am_clean_files/%(outdir))
endef
$(foreach outdir,$(_am_outdirs),$(eval $(subst %(outdir),$(outdir),$(value _am_directory_rules))))

# Add the `dist` target
.PHONY: dist
dist: $(topoutdir)/$(PACKAGE)-$(VERSION).tar.gz
$(topoutdir)/$(PACKAGE)-$(VERSION).tar.gz: $(topoutdir)/$(PACKAGE)-$(VERSION)
	$(TAR) czf $@ -C $(<D) $(<F)
_am_copyfile = $(MKDIRS) $(dir $2) && $(CP) -T $1 $2
_am_addfile = $(call _am_copyfile,$3,$2/$(call _am_relto,$1,$3))
$(topoutdir)/$(PACKAGE)-$(VERSION): $(_am_src_files/$(topoutdir)) $(_am_gen_files/$(topoutdir))
	$(RM) -r $@
	@PS4='' && set -x && \
	$(MKDIR) $(@D)/tmp.$(@F).$$$$ && \
	$(foreach f,$^,$(call _am_addfile,$(topsrcdir),$(@D)/tmp.$(@F).$$$$,$f) &&) \
	$(MV) $(@D)/tmp.$(@F).$$$$ $@ || $(RM) -r $(@D)/tmp.$(@F).$$$$

include $(topsrcdir)/common.once.tail.mk

# For some reason I can't explain, RM doesn't really get set with ?=
CP     ?= cp
MKDIR  ?= mkdir
MKDIRS ?= mkdir -p
MV     ?= mv
RM      = rm -f
RMDIRS ?= rmdir -p
TAR    ?= tar
TRUE   ?= true

.PHONY: noop
endif