本文详细介绍了在Yocto项目中如何使用Quilt进行patch操作，包括本地安装、调试以及在sysroot环境中的具体应用。通过实际案例展示了Quilt在嵌入式开发中的灵活性。
yocto do_patch 实际使用是quilt 命令， 本地可以灵活安装调试patch
DEBUG: Executing python function extend_recipe_sysroot
NOTE: Direct dependencies are ['/home2/guobin.xue/yocto-001/build-unisoc-initgc/conf/../../layers/openembedded-core/meta/recipes-devtools/quilt/quilt-native_0.65.bb:do_populate_sysroot']
NOTE: Installed into sysroot: ['quilt-native']
NOTE: Skipping as already exists in sysroot: []
DEBUG: sed -e 's:^[^/]*/:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/work/armv4-unisoc-linux-gnueabi/pm/0.1-r0/recipe-sysroot-native/:g' /home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/sysroots-components/x86_64/quilt-native/fixmepath | xargs sed -i -e 's:FIXMESTAGINGDIRTARGET:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/work/armv4-unisoc-linux-gnueabi/pm/0.1-r0/recipe-sysroot:g; s:FIXMESTAGINGDIRHOST:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/work/armv4-unisoc-linux-gnueabi/pm/0.1-r0/recipe-sysroot-native:g' -e 's:FIXME_COMPONENTS_DIR:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/sysroots-components:g' -e 's:FIXME_HOSTTOOLS_DIR:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/hosttools:g' -e 's:FIXME_PKGDATA_DIR:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/pkgdata/sl8521e-base:g' -e 's:FIXME_PSEUDO_LOCALSTATEDIR:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/work/armv4-unisoc-linux-gnueabi/pm/0.1-r0/pseudo/:g' -e 's:FIXME_LOGFIFO:/home2/guobin.xue/yocto-001/build-unisoc-initgc/tmp-unisoc_initgc-glibc/work/armv4-unisoc-linux-gnueabi/pm/0.1-r0/temp/fifo.33670:g'
DEBUG: Python function extend_recipe_sysroot finished
DEBUG: Executing python function do_patch
DEBUG: Executing python function patch_do_patch
DEBUG: Python function patch_do_patch finished
DEBUG: Python function do_patch finished
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