From 7daaa8bcda1474822a1a4d84d2b97197694ee0a2 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Sun, 24 Jul 2005 15:41:02 +0000
Subject: [PATCH] Detect 2.6+ kernels and check targets. Original patch by Jim 
        Cromie.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@3045 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 Makefile | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Makefile b/Makefile
index cc04186d..d3cba4d2 100644
--- a/Makefile
+++ b/Makefile
@@ -86,6 +86,16 @@ CC := gcc
 #   /lib/modules/2.4.29
 MODPREF := /lib/modules/$(shell $(CC) -I$(LINUX_HEADERS) -E etc/config.c | grep uts_release |cut -f 2 -d'"')
 
+# Prevent 2.6+ users from using improper targets, as this won't work.
+ifeq (,$(findstring /2.4., $(MODPREF)))
+    ifeq (, $(MAKECMDGOALS))
+        $(error For 2.6 kernels and later, use "make user")
+    endif
+    ifeq (install, $(MAKECMDGOALS))
+        $(error For 2.6 kernels and later, use "make user_install")
+    endif
+endif
+
 # This is the directory where sensors.conf will be installed, if no other
 # configuration file is found
 ETCDIR := /etc