From cde2d79afd22e1b3135abccce6c68698a13be68e Mon Sep 17 00:00:00 2001
From: Måns Rullgård <mans@mansr.com>
Date: Tue, 4 Jul 2006 22:33:03 +0000
Subject: Try to find a better shell if the one configure was started under is
 broken.  Solaris /bin/sh is broken.

Originally committed as revision 5616 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index 70d3853e2c..bf58d688d5 100755
--- a/configure
+++ b/configure
@@ -3,6 +3,20 @@
 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
 #
 
+# make sure we are running under a compatible shell
+(: ${foo%%bar}) 2>/dev/null
+if test "$?" != 0; then
+    if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
+        FFMPEG_CONFIGURE_EXEC=1
+        export FFMPEG_CONFIGURE_EXEC
+        exec bash "$0" "$@"
+        exec ksh "$0" "$@"
+        exec /usr/xpg4/bin/sh "$0" "$@"
+    fi
+    echo "No compatible shell script interpreter found."
+    exit 1
+fi
+
 show_help(){
   echo "Usage: configure [options]"
   echo "Options: [defaults in brackets after descriptions]"
-- 
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