From 7691a529cada60e5170e502f5ff2f9520e602771 Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Sun, 25 Jul 2004 10:42:06 +0000
Subject: [PATCH] Added ac_ruby_ext.m4.

---
 m4/ac_ruby_ext.m4 | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 m4/ac_ruby_ext.m4

diff --git a/m4/ac_ruby_ext.m4 b/m4/ac_ruby_ext.m4
new file mode 100644
index 0000000..17f6259
--- /dev/null
+++ b/m4/ac_ruby_ext.m4
@@ -0,0 +1,36 @@
+AC_DEFUN([AC_RUBY_EXT], [
+	AC_CHECK_PROG(RUBY, ruby)
+
+	AC_ARG_WITH(ruby,
+		[  --with-ruby=PATH        Location of Ruby executable (default: autodetect)],
+		[rubybin="$withval"])
+
+	AC_CHECK_PROGS(rubybin, ruby)
+
+	rubyver=`$rubybin --version 2> /dev/null`
+	if test -z "$rubyver"; then
+		AC_MSG_ERROR([ruby binary not found!])
+	fi
+
+	AC_MSG_CHECKING(for Ruby library path)
+
+	RUBYDIR=`($rubybin -rmkmf -e 'print Config::CONFIG[["archdir"]]') 2> /dev/null`
+	if test -d "$RUBYDIR"; then
+		AC_MSG_RESULT([$RUBYDIR])
+	else
+		AC_MSG_RESULT(not found)
+		AC_MSG_ERROR(Ruby library path not found)
+	fi
+
+	AC_MSG_CHECKING(for Ruby site library path)
+	RUBYSITEDIR=`($rubybin -rmkmf -e 'print Config::CONFIG[["sitearchdir"]]') 2> /dev/null`
+	if test -d "$RUBYSITEDIR"; then
+		AC_MSG_RESULT([$RUBYSITEDIR])
+	else
+		AC_MSG_RESULT(not found)
+		AC_MSG_ERROR(Ruby site library path not found)
+	fi
+
+	AC_SUBST(RUBYDIR)
+	AC_SUBST(RUBYSITEDIR)
+])
-- 
2.30.2