From 28d4b5c618d73c64ddd6227a8e21b3241064817e Mon Sep 17 00:00:00 2001
From: Guo-Fu Tseng <cooldavid@cooldavid.org>
Date: Tue, 28 Jun 2011 15:17:49 +0800
Subject: [PATCH] Adding script for build-test against various versions of
 kernel source

---
 Makefile | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Makefile b/Makefile
index ab6097f..e292fb3 100644
--- a/Makefile
+++ b/Makefile
@@ -41,6 +41,15 @@ install: modules
 patch:
 	@/usr/bin/diff -uar -X dontdiff ../../trunc ./ > bc.patch || echo > /dev/null
 
+buildtest:
+	SRCDIRS=`find ~/linux-src -mindepth 1 -maxdepth 1 -type d -name 'linux-*' | sort -r -n`; \
+	for d in $${SRCDIRS}; do \
+		$(MAKE) -C . KSRC=$${d} modules; \
+		if [ $$? != 0 ]; then \
+			exit $$?; \
+		fi; \
+	done
+
 clean:
 	@rm -rf $(MODNAME).ko $(TEMPFILES)
 
-- 
2.39.3