[2.6 patch] Doc/kbuild/makefiles.txt: check_gcc -> cc-option

[Adrian Bunk]

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It's not good to show the obsolete check_gcc in an example.


Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>

- --- linux-2.6.10-rc1-mm1-full/Documentation/kbuild/makefiles.txt.old	2004-10-27 19:58:24.000000000 +0200
+++ linux-2.6.10-rc1-mm1-full/Documentation/kbuild/makefiles.txt	2004-10-27 20:03:24.000000000 +0200
@@ -707,15 +707,17 @@
 	probe supported options:
 
 		#arch/i386/Makefile
- -		check_gcc = $(shell if $(CC) $(1) -S -o /dev/null -xc \
- -		            /dev/null\ > /dev/null 2>&1; then echo "$(1)"; \
- -		            else echo "$(2)"; fi)
- -		cflags-$(CONFIG_MCYRIXIII) += $(call check_gcc,\
- -		                                     -march=c3,-march=i486)
 
- -		CFLAGS += $(cflags-y)
+		...
+		cflags-$(CONFIG_MPENTIUMII)     += $(call cc-option,\
+						-march=pentium2,-march=i686)
+		...
+		# Disable unit-at-a-time mode ...
+		CFLAGS += $(call cc-option,-fno-unit-at-a-time)
+		...
 
- -	The above examples both utilise the trick that a config option expands
+
+	The first examples utilises the trick that a config option expands
 	to 'y' when selected.
 
     CFLAGS_KERNEL	$(CC) options specific for built-in

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