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
|
# -*- makefile -*-
V = 0
V0 = $(V:0=)
Q1 = $(V:1=)
Q = $(Q1:0=@)
ECHO1 = $(V:1=@:)
ECHO = $(ECHO1:0=@echo)
<%
require './rbconfig'
macros = {}
deps = []
notes = {}
rubies = []
exeext = RbConfig::CONFIG['EXEEXT']
gnumake = false
confexts = nil
opt = OptionParser.new do |o|
o.on('--gnumake=BOOL') {|v| gnumake = v == 'yes'}
o.on('--configure-exts=FILE') {|v| confexts = v}
o.order!(ARGV)
end
confexts &&= File.read(confexts).scan(/^(?:ext|gem)s: (.*\.mk)/).flatten rescue nil
confexts ||= []
macros["old_extensions"] = []
distclean = []
contpat = /(?>(?>[^\\\n]|\\.)*\\\n)*(?>[^\\\n]|\\.)*/
Dir.glob("{ext,.bundle/gems}/*/exts.mk") do |e|
gem = e.start_with?(".bundle/gems/")
dir = File.dirname(e)
s = File.read(e)
s.scan(/^(extensions|SUBMAKEOPTS|EXT[A-Z]+|MFLAGS|MESSAGE_(?:BEGIN|END)|NOTE_[A-Z]+)[ \t]*=[ \t]*(#{contpat})$/o) do |n, v|
v.gsub!(/\\\n[ \t]*/, ' ')
if v.empty?
distclean << dir if n == "extensions"
next
end
n = "old_extensions" if n == "extensions" and !confexts.include?(e)
v = v.split
m = macros[n] ||= []
case n
when "LIBS"
m.concat(v)
else
macros[n] = m | v
end
break if n == "old_extensions"
end
if gem
r = ""
else
r = s[/^all static: (.+)$/, 1]
deps << $&
rubies |= r.split if r
r = "(?:#{Regexp.new(r)})|"
end
s.scan(%r"^(ext/\S+)/[^/\s:]+:[ \t]*\1/static$|
^(?:#{r}
all|static|install(?:-(?:so|rb))?|
(?:dist|real)?clean
):.+$
"x) do
deps << $&.sub(/ +note$/, '')
end
s.scan(%r"^(note(?:-\w+)?):(:)?[ \t]*(#{contpat})\n((?:\t.+\n)*)"o) do |(t, m, d, n)|
note = (notes[t] ||= [[m||""], []])
note[0] |= d.split(/(?:\\\n|[ \t])[ \t]*/)
n = n.split(/^/)
if m
note[1].concat(n)
else
note[1] |= n
end
end
end
deps.uniq!
macros["cleandirs"] = distclean.map {|d| "#{d}/."}
deps.map! {|d|
/\A(?:dist|real)?clean(?=:)/ =~ d ? d + " $(cleandirs:/.=/#{$&})" : d
}
# NOTE: Only if extensions are configured as static and dynamic heterogeneously
# (e.g. --with-static-linked-ext=foo or ext/Setup can mix static and dynamic
# extensions), EXTOBJS may contain both extinit.o and dmyext.o. In such case,
# prefer extinit.o, which does actual Init_${ext} function calls for statically
# linked extensions, and drop dmyext.o, which does nothing but just to make the
# linker happy.
if objs = macros["EXTOBJS"] and objs.any? {|e|e.start_with?("ext/extinit.")}
objs.delete_if {|e|e.start_with?("dmyext.")}
end
macros.default = [].freeze
class Array
def fold(h, w = 70)
return "" if empty?
w -= h
ret = [s = String.new]
each do |e|
if s.size + e.size + 1 > w
ret << (s = String.new)
end
s << " " << e
end
ret.join(" \\\n" + "\t" * (h / 8) + " " * (h % 8))
end
end
@erbout = _erbout
def self.column
w = 0
@erbout[/^.*\z/].scan(/\t|([^\t]+)/) {|s,| w += (s ? s.size : 8 - w % 8)}
w
end
objext = RbConfig::CONFIG["OBJEXT"]
if gnumake
submake = "$(MAKE) -C $(@D)"
else
submake = "cd $(@D) && "
exec = RbConfig::CONFIG["exec"] and !exec.empty? and submake << exec << " "
submake << "$(MAKE)"
mflags = " $(MFLAGS)"
end
-%>
% macros.each_pair do |k, v|
<%=k%> =<%= v.fold(column) %>
% end
% RbConfig::MAKEFILE_CONFIG.keys.grep(/RM/) do |k|
<%=k%> = <%=RbConfig::MAKEFILE_CONFIG[k]%>
% end
all:
static:
clean:
-$(Q)$(RM) ext/extinit.<%= objext %>
distclean:
-$(Q)$(RM) ext/extinit.c
% deps.each do |d|
<%= d %>
% end
% rubies.each do |ruby|
<%= ruby %>:
$(Q)$(MAKE)<%=mflags%> $(SUBMAKEOPTS) $@
% end
% if rubies.size > 1
<%= rubies[1..-1].join(' ')%>: <%= rubies[0] %>
% end
libencs:
$(Q)$(MAKE)<%=mflags%> -f enc.mk V=$(V) MINIRUBY="$(MINIRUBY)" $@
ext/extinit.<%=objext%>:
$(Q)$(MAKE)<%=mflags%> V=$(V) EXTINITS="$(EXTINITS)" $@
% exts = (macros["extensions"] + macros["old_extensions"])
% exts.map! {|e|e.chomp("/.")}.sort
% %w[all static install install-so install-rb].each do |tgt|
% exts.each do |d|
% pext = File.dirname(d)
<%=d%>/<%=tgt%>:<% if exts.include?(pext) %> <%=pext%>/<%=tgt%><% end %>
$(Q)<%= submake %><%=mflags%> V=$(V) $(@F)
% end
% end
% distclean = exts | distclean
% %w[clean distclean realclean].each do |tgt|
% distclean.each do |d|
% deps = exts.select {|e|e.start_with?("#{d}/")}.map {|e|"#{e}/#{tgt}"}
<%=d%>/<%=tgt%>:<% unless deps.empty? %> <%=deps.join(' ')%><% end %>
% unless tgt == "clean"
$(ECHO) $(@F)ing $(@D)
% end
% if exts.include?(d)
$(Q)<%= submake %><%=mflags%> V=$(V) $(@F)
% end
% unless tgt == "clean"
$(Q)$(RM) <%=d[%r[\A(?:\.[^/]+/)?(?:[^/]+/)?[^/]+]]%>/exts.mk
-$(Q)$(RMDIRS) $(@D)
% end
% end
% end
extso:
@echo EXTSO=$(EXTSO)
% notes.each_pair do |k, (d, n)|
<%= k %>:<%= d.join(' ') %>
<%= n.join("") %>
% end
remove-old-extensions: $(old_extensions:/.=/distclean)
|
