Linux内核源码目录下的 Makefile 文件,“CROSS_COMPILE”定义的说明
CROSS_COMPILE := $(shell if [ -f .cross_compile ]; then \ cat .cross_compile; \ fi)-f file: ture if file exists and is a regular file-s file: true if file exists and ha
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CROSS_COMPILE := $(shell if [ -f .cross_compile ]; then \
cat .cross_compile; \
cat .cross_compile; \
fi)
-f file: ture if file exists and is a regular file
-s file: true if file exists and has a size greater than zero |
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