You need to your definition in kernel's Makefile.
You can search "kernel/Makefile".
On Aug 13, 5:07 pm, 이광도 <chungae...@gmail.com> wrote:
> Thank you for your reply.But I tried to modify the linux-arm.mk file by
> adding
> $(combo_target)GLOBAL_CFLAGS += \
> -mach=arm5te
> -mtune=xscale \
> -msoft-float -fpic \
> .....\
> -DMY_TEST_CODE
> and I coded the kernel/init/main.c like
>
> ... start_kernel(void)
> {
> ...
> #ifdef MY_TEST_CODE
> printk("CFLAG OK\n");
> // my test code here
> #else
> printk("CFLAG FAIL\n");
> // original Android code here
> #endif
>
> }
>
> but print message is CFLAG FAIL. so it doesnot seem to
> work.
>
> can you please tell me what's wrong with my work?
>
> 2009/8/12 Christian Kuester <c.kues...@tarent.de>
>
>
>
>
>
> > chungae9ri wrote:
> > > #ifdef MY_TEST_CODE
> > > // my test code here
> > > ....
> > > #else
> > > // original android source here
> > > ...
> > > #endif
> > > and want to apply that definition to all files in Android source tree.
>
> > Have a look at
> > $android/build/core/combo/linux-arm.mk (depending on your target
> > arch).
> > You may be able to set global CFLAGS in this file.
>
> > Chris
> > --
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