From c971589817150d1850b06a49e11d11edfc489bbf Mon Sep 17 00:00:00 2001
From: aamine <aamine@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 12 Sep 2004 17:34:30 +0000
Subject: * ext/ripper: ripper extention added. * ext/ripper/MANIFEST: new
 file. * ext/ripper/README: new file. * ext/ripper/depend: new file. *
 ext/ripper/extconf.rb: new file. * ext/ripper/eventids2.c: new file. *
 ext/ripper/ripper.rb.in: new file. * ext/ripper/lib/ripper.rb: new file. *
 ext/ripper/test/check-event-arity.rb: new file. *
 ext/ripper/test/check-event-coverage.sh: new file. *
 ext/ripper/test/check-scanner-event-coverage.rb: new file. *
 ext/ripper/test/list-called-events.rb: new file. * ext/ripper/test/src_rb:
 new file. * ext/ripper/test/validate.rb: new file. *
 ext/ripper/tools/generate-eventids1.rb: new file. *
 ext/ripper/tools/generate-param-macros.rb: new file. *
 ext/ripper/tools/generate-ripper_rb.rb: new file. *
 ext/ripper/tools/list-parse-event-ids.rb: new file. *
 ext/ripper/tools/list-scan-event-ids.rb: new file. *
 ext/ripper/tools/preproc.rb: new file. * ext/ripper/tools/strip.rb: new file.
 * test/ripper: ripper tests added. * test/ripper/dummyparser.rb: new file. *
 test/ripper/test_parser_events.rb: new file. *
 test/ripper/test_scanner_events.rb: new file.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/ripper/extconf.rb | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 ext/ripper/extconf.rb

(limited to 'ext/ripper/extconf.rb')

diff --git a/ext/ripper/extconf.rb b/ext/ripper/extconf.rb
new file mode 100644
index 0000000000..536e23d3ad
--- /dev/null
+++ b/ext/ripper/extconf.rb
@@ -0,0 +1,24 @@
+#!ruby -s
+
+require 'mkmf'
+require 'rbconfig'
+
+def main
+  unless have_command('bison')
+    $stderr.puts 'Ripper requires bison; abort'
+    exit 1
+  end
+  $objs = %w(ripper.o)
+  $cleanfiles.concat %w(ripper.y ripper.c ripper.output ids1 ids2)
+  $CPPFLAGS += ' -DRIPPER'
+  $CPPFLAGS += ' -DRIPPER_DEBUG' if $debug
+  create_makefile 'ripper'
+end
+
+def have_command(cmd)
+  ENV['PATH'].split(File::PATH_SEPARATOR).any? {|path|
+    File.executable?("#{path}/#{cmd}#{Config::CONFIG['EXEEXT']}")
+  }
+end
+
+main
-- 
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