Modified: MacRuby/trunk/Rakefile (765 => 766)
--- MacRuby/trunk/Rakefile 2008-12-03 07:31:30 UTC (rev 765)
+++ MacRuby/trunk/Rakefile 2008-12-03 22:30:51 UTC (rev 766)
@@ -262,8 +262,42 @@
end
end
+desc "Create revision.h"
+task :revision_h do
+ revision_h = 'revision.h'
+ current_revision = nil
+ if File.exist?('.svn')
+ info = `sh -c 'LANG=C svn info' 2>&1`
+ md_revision = /^Revision: (\d+)$/.match(info)
+ md_url = /^URL: (.+)$/.match(info)
+ current_revision = "svn revision #{md_revision[1]} from #{md_url[1]}" if md_revision and md_url
+ end
+ if not current_revision and File.exist?('.git/HEAD')
+ md_ref = /^ref: (.+)$/.match(File.read('.git/HEAD'))
+ if md_ref
+ head_file = ".git/#{md_ref[1]}"
+ current_revision = "git commit #{File.read(head_file).strip}" if File.exist?(head_file)
+ end
+ end
+ current_revision = 'unknown revision' unless current_revision
+
+ new_revision_h = "#define MACRUBY_REVISION \"#{current_revision}\"\n"
+
+ must_recreate_header = true
+ if File.exist?(revision_h)
+ must_recreate_header = false if File.read(revision_h) == new_revision_h
+ end
+
+ if must_recreate_header
+ File.open(revision_h, 'w') do |f|
+ f.print new_revision_h
+ end
+ end
+end
+
+
desc "Build known objects"
-task :objects => [:config_h, :dtrace_h] do
+task :objects => [:config_h, :dtrace_h, :revision_h] do
sh "/usr/bin/ruby tool/compile_prelude.rb prelude.rb miniprelude.c.new"
if !File.exist?('miniprelude.c') or File.read('miniprelude.c') != File.read('miniprelude.c.new')
mv('miniprelude.c.new', 'miniprelude.c')
Modified: MacRuby/trunk/version.c (765 => 766)
--- MacRuby/trunk/version.c 2008-12-03 07:31:30 UTC (rev 765)
+++ MacRuby/trunk/version.c 2008-12-03 22:30:51 UTC (rev 766)
@@ -11,6 +11,7 @@
#include "ruby/ruby.h"
#include "version.h"
+#include "revision.h"
#include <stdio.h>
#define PRINT(type) puts(ruby_##type)
@@ -39,6 +40,7 @@
#if WITH_OBJC
rb_define_global_const("RUBY_ARCH", rb_str_new2(RUBY_ARCH));
rb_define_global_const("MACRUBY_VERSION", rb_float_new(MACRUBY_VERSION));
+ rb_define_global_const("MACRUBY_REVISION", rb_str_new2(MACRUBY_REVISION));
#endif
}