5.23 a.m. outside classes Linux Listening

Source: Internet
Author: User

See an example to understand. Create a new Makefilewith the following content:

Copy Code

Ifdef Define_vre

VRE = "Hello world!"

Else

endif

Ifeq ($ (OPT), define)

VRE? = "Hello world! First! "

endif

Ifeq ($ (OPT), add)

VRE + = "kelly!"

endif

Ifeq ($ (OPT), recover)

VRE: = "Hello world! again! "

endif

All

@echo $ (VRE)

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typing the following make command:

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Make define_vre=true opt=define output:Hello world!

Make define_vre=true opt=add output:Hello world! kelly!

Make define_vre=true opt=recover output:Hello world! again!

Make define_vre= opt=define output:Hello world! first!

Make define_vre= opt=add output:kelly!

Make define_vre= opt=recover output:Hello world! again!

1.Bad Magic Number

# # Booting image at 33000000 ...

Bad Magic number

OMAP5912 OSK # (tftp download good kernel after uimage stop here, can't start Kernel )

5.23 a.m. outside classes Linux Listening

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