[Vm-dev] [commit][3473] Check for an executable wget and issue a helpful error message pointing to an installable version for windows .

[commits at squeakvm.org]

Revision: 3473
Author:   eliot
Date:     2015-10-08 12:11:37 -0700 (Thu, 08 Oct 2015)
Log Message:
-----------
Check for an executable wget and issue a helpful error message pointing to an installable version for windows.

Modified Paths:
--------------
    branches/Cog/image/envvars.sh

Modified: branches/Cog/image/envvars.sh
===================================================================
--- branches/Cog/image/envvars.sh	2015-10-06 18:13:18 UTC (rev 3472)
+++ branches/Cog/image/envvars.sh	2015-10-08 19:11:37 UTC (rev 3473)
@@ -29,6 +29,11 @@
 test "$OS" = Darwin && function geturl () { FILE=`basename "$1"`; curl -C - "`echo $1 | sed 's/ /%20/g'`" -o "$FILE"; }
 test "$OS" = Darwin || function geturl () { wget -c "$1"; }
 
+if [ "$OS" != Darwin -a ! -x "`which wget`" ]; then
+	echo "cannot find wget. wget for Windows is available from http://gnuwin32.sourceforge.net/packages/wget.htm, probably as http://downloads.sourceforge.net/gnuwin32/wget-1.11.4-1-setup.exe" 1>&2
+	exit
+fi
+
 if unzip --help >/dev/null; then
 	true
 else