1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/amd/m4/autopat b/contrib/amd/m4/autopat
new file mode 100755
index 0000000..1b1ed77
--- /dev/null
+++ b/contrib/amd/m4/autopat
@@ -0,0 +1,36 @@
+#!/bin/bash -norc
+# find patterns of cache entries to automatically remove from config.cache
+# Used by am-utils developers.
+# Erez Zadok <ezk@cs.columbia.edu>
+#set -x
+
+macdir="../m4/macros"
+
+# find the right directory
+if [ ! -d $macdir ]; then
+    echo "Could not find $macdir directory."
+    exit 2
+fi
+
+# skip if no config.cache file
+if [ ! -f config.cache ]; then
+    echo "Not in the A.cpu-company-system."
+    exit 2
+fi
+
+# look for files that changed vs. config.cache
+pat=""
+for i in ${macdir}/*.m4; do
+    if test $i -nt config.cache; then
+	n=`egrep '^ac_cv_' $i |sed 's/[^a-zA-Z0-9_].*//g'|sort|uniq`
+	if test -z "$n"; then
+	    continue;
+	fi
+	if test -z "$pat"; then
+	    pat="$n"
+	else
+	    pat="$pat|$n"
+	fi
+    fi
+done
+echo "$pat"