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doc: change example to existing Makefile fragment 

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Rob Landley <rob@landley.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
This commit is contained in:
Paul Bolle 2013-04-08 12:51:25 +02:00 committed by Michal Marek
parent 987d0c8e9d
commit ff4eb04c88
1 changed files with 3 additions and 2 deletions
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5
Documentation/kbuild/makefiles.txt
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@ -921,8 +921,9 @@ When kbuild executes, the following steps are followed (roughly):
Often, the KBUILD_CFLAGS variable depends on the configuration.
Example:
#arch/x86/Makefile
cflags-$(CONFIG_M386) += -march=i386
#arch/x86/boot/compressed/Makefile
cflags-$(CONFIG_X86_32) := -march=i386
cflags-$(CONFIG_X86_64) := -mcmodel=small
KBUILD_CFLAGS += $(cflags-y)
Many arch Makefiles dynamically run the target C compiler to