if_changed是定义在 scripts/Kbuild.include 文件中的, 该函数,接受一个参数,作用是判断目标依赖是否有改变,如果有就执行一条shell命令 例如: $(call if_changed,u-boot-spl) 展开后得到 $(echo-cmd) $(cmd_u-boot-spl); cmd_u-boot-spl这个变量需要提前定义 ### # if_changed - execute command if a...
call if_changed,objcopy用法 `if_changed`和`objcopy`都是Linux命令工具。 1. `if_changed`是一个内核构建系统规则的关键字,它用于检查文件是否发生了变化。它的语法如下: ``` if_changed(command) ``` `command`是要执行的命令,只有当相关的文件发生了变化时才会执行该命令。 例如,以下是一个使用`if_...
if changed 翻译 是否已更改 以上结果来自机器翻译。
if_changed_xxx https://blog.csdn.net/RichardYSteven/article/details/52420936
# Usage: $(call if_changed_rule,foo) # Will check if $(cmd_foo) or any of the prerequisites changed, # and if so will execute $(rule_foo). if_changed_rule = $(if $(newer-prereqs)$(cmd-check),$(rule_$(1)),@:) if_changed_rule = $(if $(if-changed-cond),$(rule_$(1)...
wincache_refresh_if_changed(array $files = NULL): bool Refreshes the cache entries for the files, whose names were passed in the input argument. If no argument is specified then refreshes all the entries in the cache. 参数 ¶ files An array of file names for files that need to be ref...
1 change: 1 addition & 0 deletions 1 pe/rs/persist_if_changed Original file line numberDiff line numberDiff line change @@ -61,3 +61,4 @@ {"name":"persist_if_changed","vers":"0.1.69","deps":[{"name":"anyhow","req":"^1.0.95","features":[],"optional":false,"default_feat...
if it has changed 如果它已经改变了。change 英 [tʃeɪndʒ] 美 [tʃendʒ]vt.改变，变更; 交换，替换; 兑换; 换衣服（床单）vi.改变，转变; 交换，互换; 换衣，更衣 n.变化，改变; 交换，交替; 零钱，找头; 代替物 ...
1If their marketing plans are changed, theirs sales by 10 percent. A. will be increased B. have been increasing C. have increased D. would be increasing 2If their marketing plans succeed, they ___ their sales by 20 percent. (全国卷) A. will increase B. have been increasing C. have...
wincache_refresh_if_changed in php not working [关闭]我找到了我的主要问题的答案：如何自动刷新浏览...