我想对 u-boot 源代码应用补丁,但是 Linux 不允许我这么做。我拥有的:
reg@ubuntu:~/NextGen/trunk/FW/thirdparty/u-boot$ patch -p1 < ../u-boot/u-boot-2013.01-wr.patch
can't find file to patch at input line 4
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff -uNr u-boot-2013.01/arch/powerpc/cpu/mpc85xx/cpu_init.c u-boot-2013.01.modified/arch/powerpc/cpu/mpc85xx/cpu_init.c
|--- u-boot-2013.01/arch/powerpc/cpu/mpc85xx/cpu_init.c 2013-01-15 13:47:42.000000000 -0800
|+++ u-boot-2013.01.modified/arch/powerpc/cpu/mpc85xx/cpu_init.c 2013-05-16 10:58:08.973906692 -0700
--------------------------
File to patch: ^C
reg@ubuntu:~/NextGen/trunk/FW/thirdparty/u-boot$ ls -l u-boot-2013.01/arch/powerpc/cpu/mpc85xx/cpu_init.c
-rw-r--r-- 1 reg reg 16745 Jan 15 2013 u-boot-2013.01/arch/powerpc/cpu/mpc85xx/cpu_init.c
reg@ubuntu:~/NextGen/trunk/FW/thirdparty/u-boot$
那么为什么当文件完全位于正确的位置时却找不到呢?这里发生了什么?
这里涉及到三个文件路径:
- 补丁原文件:
u-boot-2013.01/arch/powerpc/cpu/mpc85xx/cpu_init.c
- 补丁的目标文件:
u-boot-2013.01.modified/arch/powerpc/cpu/mpc85xx/cpu_init.c
- 被剥离的目标文件是由于
-p1
: arch/powerpc/cpu/mpc85xx/cpu_init.c
补丁查找剥离的目标文件,但它不存在。
cd u-boot-2013.01
进而patch -p1 < ../../u-boot/u-boot-2013.01-wr.patch
,你应该有更多的运气。
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