From mboxrd@z Thu Jan 1 00:00:00 1970 From: yihect Date: Sun, 28 Sep 2008 11:14:42 +0800 (CST) Subject: [U-Boot] [compile error] No rule to make target '.depend', needed by libul2410.a Message-ID: <7201615.148041222571682613.JavaMail.coremail@app155.163.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi all, I want to used u-boot for my linux port. Accroding from content of file README in u-boot-1.3.4 package, I have did follows: 1, vi Makefile, add one new entry for my ul2410 board; 2, create a directory (board/ul2410) by: cp -rf ./board/smdk2410 ./board/ul2410 cd ./board/ul2410 mv ./smdk2410.c ./ul2410.c 3, and create a new config file by: cp include/boards/smdk2410.h include/boards/ul2410.h Finally, I config it: $make CROSS_COMPILE=arm-9tdmi-linux-gnu- ul2410_config Configuring for ul2410 board... $ and than compile it: $make CROSS_COMPILE=arm-9tdmi-linux-gnu- make does his work correctly unti error present as follow: ... make[1]: Leaving directory '/home/yihect/.../u-boot-1.3.4/post' make -C board/ul2410/ make[1]:Entering direcotory '/home/.../board/ul2410' make[1]:*** No rule to make target '.depend', needed by 'libul2410.a'. Stop. make[1]:Leaving directory..... make: *** .... Error 2 $ After catting the Makefile in /board/ul2410 dir, it seems that the $(obj) is expanded to some blank space. That's why? I'm still a newbie to makefile, so can anybody help me? Any suggestion is appericated too. Thanks.