tools: add codecheck-config that checks for {HAVE,ENABLE}_ orphans

Signed-off-by: Matthias Koenig <mkoenig@suse.de>
Signed-off-by: Karel Zak <kzak@redhat.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/tools/codecheck-config b/tools/codecheck-config
new file mode 100755
index 00000000..ff38bac7
--- /dev/null
+++ b/tools/codecheck-config
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+#
+# This script checks for HAVE_ and ENABLE_ macros which are
+# not included in config.h.in
+#
+# Copyright (C) 2007 Matthias Koenig <mkoenig@suse.de>
+#
+
+srcdir=$1
+
+if [ ! "$srcdir" ]; then
+	srcdir=$PWD
+fi
+
+CONFIG="$srcdir/config.h.in"
+if [ ! -f "$CONFIG" ]; then
+	echo "config.h.in is needed"
+	exit 1
+fi
+
+SOURCES=$(find $srcdir -name "*.c")
+
+for f in $SOURCES; do
+	DEFINES=$(sed -n -e 's/.*[ \t(]\+\(HAVE_[[:alnum:]]\+[^ \t);]*\).*/\1/p' \
+                         -e 's/.*[ \t(]\+\(ENABLE_[[:alnum:]]\+[^ \t);]*\).*/\1/p' \
+                         $f | sort -u)
+	[ -z "$DEFINES" ] && continue
+
+	for d in $DEFINES; do
+		case $d in
+		HAVE_CONFIG_H) continue;;
+		*) grep -q "$d\( \|\>\)" $CONFIG || echo $(echo $f | sed 's:'$srcdir/'::') ": $d"
+
+	           ;;
+		esac
+	done
+done