exit 2
fi
+# Find if a given shell program is available.
+# We need to take care of the fact that the 'which <foo>' command
+# may return either an empty string (Linux) or something like
+# "no <foo> in ..." (Darwin). Also, we need to redirect stderr
+# to /dev/null for Cygwin
+#
+# $1: variable name
+# $2: program name
+#
+# Result: set $1 to the full path of the corresponding command
+# or to the empty/undefined string if not available
+#
+find_program ()
+{
+ local PROG
+ PROG=`which $2 2>/dev/null`
+ if [ -n "$PROG" ] ; then
+ echo "$PROG" | grep -q -e '^no '
+ if [ $? = 0 ] ; then
+ PROG=
+ fi
+ fi
+ eval $1="$PROG"
+}
+
# And wget too
-WGET=`which wget`
-CURL=`which curl`
-SCP=`which scp`
+find_program WGET wget
+find_program CURL curl
+find_program SCP scp
# download a file with either 'curl', 'wget' or 'scp'
# $1: source
# We only keep one version of gcc and binutils
# we clearly don't need this
-log "getting rid of obsolete gcc 4.3.1 sources"
+log "getting rid of obsolete sources: gcc-4.3.1 gdb-6.8"
rm -rf $TMPDIR/gcc/gcc-4.3.1
+rm -rf $TMPDIR/gcc/gdb-6.8
# create the package
PACKAGE=/tmp/$PKGNAME.tar.bz2