摘要：
kernel build:顶层Makefile：-->1. include build/main.mk -->2. include build/kernel.mk kernel/arch/arm/configs/prima2cb_defconfig CONFIG_GPS_SIRFSOC=m CONFIG_TRIG_SIRFSOC=m -->3. vi kernel/driver/char/Makefile obj-$(CONFIG_GPS_SIRFSOC) += sirfsoc_gps.o obj-$(CONFIG_TRIG_SIRFSOC) += sirfsoc_trig. 阅读全文
