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分享请问下编译android源码时，CONFIG_DTC和CONFIG_OF是怎么被选择成y的？
drivers\of\Kconfig如下，grep -rn "CONFIG_OF=y"在其它地方都没有找到，只有在out目录下的.config里找到。
config DTC
bool
config OF
bool
menu "Device Tree and Open Firmware support"
depends on OF
config OF_SELFTEST
bool "Device Tree Runtime self tests"
depends on OF_IRQ && OF_EARLY_FLATTREE
select OF_DYNAMIC
select OF_RESOLVE
config DTC
bool
config OF
bool
menu "Device Tree and Open Firmware support"
depends on OF
config OF_SELFTEST
bool "Device Tree Runtime self tests"
depends on OF_IRQ && OF_EARLY_FLATTREE
select OF_DYNAMIC
select OF_RESOLVE
...全文
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mjz23 2017-03-24
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arch/arm/Kconfig
config ARCH_MSM-->select USE_OF
config USE_OF-->select OF
