--- a/devices/Makefile.am	Mon Oct 09 13:14:07 2006 +0000
+++ b/devices/Makefile.am	Mon Oct 09 14:43:20 2006 +0000
@@ -41,16 +41,14 @@
 	8139too.c \
 	original_8139too.c
 
-ABSSRCDIR = `cd $(srcdir) && pwd -P`
-
 all:
-	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="$(ABSSRCDIR)" modules
+	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="@abs_srcdir@" modules
 
 clean-local:
-	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="$(ABSSRCDIR)" clean
+	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="@abs_srcdir@" clean
 
 install-data-local:
-	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="$(ABSSRCDIR)" \
+	$(MAKE) -C "$(LINUX_SOURCE_DIR)" M="@abs_srcdir@" \
 		INSTALL_MOD_PATH="$(DESTDIR)" \
 		INSTALL_MOD_DIR="ethercat" modules_install