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
|
#----------------------------------
# extconf.rb
# $Revision: $
# $Date: $
#----------------------------------
require 'mkmf'
class Path
def initialize()
if File::ALT_SEPARATOR.nil?
@file_separator = File::SEPARATOR
else
@file_separator = File::ALT_SEPARATOR
end
end
def include(parent, child)
inc = joint(parent, child)
$INCFLAGS += " -I\"#{inc}\""
$CFLAGS += " -I\"#{inc}\""
inc
end
def joint(parent, child)
parent + @file_separator + child
end
end
javahome = ENV['JAVA_HOME']
if javahome.nil? && RUBY_PLATFORM =~ /darwin/
javahome = `/usr/libexec/java_home`.strip
end
unless javahome.nil?
if javahome[0] == ?" && javahome[-1] == ?"
javahome = javahome[1..-2]
end
raise "JAVA_HOME is not directory." unless File.directory?(javahome)
pt = Path.new
inc = pt.include(javahome, 'include')
if !File.exists?(inc) && RUBY_PLATFORM =~ /darwin/
inc = pt.include('/System/Library/Frameworks/JavaVM.framework', 'Headers')
end
Dir.open(inc).each do |d|
next if d[0] == ?.
if File.directory?(pt.joint(inc, d))
pt.include(inc, d)
break
end
end
else
raise "JAVA_HOME is not set."
end
def create_rjb_makefile
if have_header("jni.h")
have_func("locale_charset", "iconv.h")
have_func("nl_langinfo", "langinfo.h")
have_func("setlocale", "locale.h")
have_func("getenv")
$defs << "-DRJB_RUBY_VERSION_CODE="+RUBY_VERSION.gsub(/\./, '')
create_header
create_makefile("rjbcore")
else
raise "no jni.h in " + $INCFLAGS
end
end
case RUBY_PLATFORM
when /mswin32/
$CFLAGS += ' /W3'
when /cygwin/, /mingw/
$defs << '-DNONAMELESSUNION'
end
create_rjb_makefile
|
