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* tool/compile_prelude.rb: use constant for prefix.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-11-15 03:32:26 +00:00
parent 3b37c74564
commit afb554d90a
2 changed files with 10 additions and 3 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Thu Nov 15 12:31:13 2007 Tanaka Akira <akr@fsij.org>
* tool/compile_prelude.rb: use constant for prefix.
Thu Nov 15 12:24:39 2007 Tanaka Akira <akr@fsij.org>
* tool/compile_prelude.rb: use simple template system for source

9
tool/compile_prelude.rb
View file

@ -23,6 +23,7 @@ end
mkconf = nil
setup_ruby_prefix = nil
teardown_ruby_prefix = nil
lines_list = preludes.map {|filename|
lines = []
need_ruby_prefix = false
@ -30,13 +31,14 @@ lines_list = preludes.map {|filename|
line.gsub!(/RbConfig::CONFIG\["(\w+)"\]/) {
unless mkconf
require 'rbconfig'
mkconf = RbConfig::MAKEFILE_CONFIG.merge('prefix'=>'#{ruby_prefix}')
mkconf = RbConfig::MAKEFILE_CONFIG.merge('prefix'=>'#{TMP_RUBY_PREFIX}')
exlen = $:.grep(%r{\A/}).last.length - RbConfig::CONFIG["prefix"].length
setup_ruby_prefix = "ruby_prefix = $:.grep(%r{\\A/}).last[0..#{-exlen-1}]\n"
setup_ruby_prefix = "TMP_RUBY_PREFIX = $:.grep(%r{\\A/}).last[0..#{-exlen-1}]\n"
teardown_ruby_prefix = 'Object.class_eval { remove_const "TMP_RUBY_PREFIX" }'
end
if RbConfig::MAKEFILE_CONFIG.has_key? $1
val = RbConfig.expand("$(#$1)", mkconf)
need_ruby_prefix = true if /\A\#{ruby_prefix\}/ =~ val
need_ruby_prefix = true if /\A\#{TMP_RUBY_PREFIX\}/ =~ val
c_esc(val)
else
$&
@ -47,6 +49,7 @@ lines_list = preludes.map {|filename|
setup_lines = []
if need_ruby_prefix
setup_lines << c_esc(setup_ruby_prefix)
lines << c_esc(teardown_ruby_prefix)
end
[setup_lines, lines]
}