Re: Support for newer gcc/gas options

[Dimitri Torfs <dimitri@sonycom.com>]

On Tue, Jan 20, 2004 at 01:37:16PM +0100, Maciej W. Rozycki wrote:
> 
>  It took a bit longer than I planned, sorry.  Anyway, here are two
> functionally equivalent patches, for 2.4 and the head, that remove an ISA
> specification if a tool supports "-march=" and "-mabi=" at the same time.  
> Please try the appropriate one.
> 

Tried the head one, it had some typos (patch follows). Unfortunately, as I wrote
earlier, gcc-3.2 doesn't set the ISA correctly when using -march=, so
it doesn't work for 3.2. 


--- linux-mips-2.6.orig/arch/mips/Makefile	2004-01-06 21:17:57.000000000 +0100
+++ linux.work/arch/mips/Makefile	2004-01-20 21:14:12.000000000 +0100
@@ -111,6 +111,12 @@
 if test x$(gcc-abi) != x$(gas-abi); then \
 	gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
 fi; \
+if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
+	gcc_isa=; \
+fi; \
+if test "$$gas_opt" = -Wa,-march= && test -n "$$gas_abi"; then \
+	gas_isa=; \
+fi; \
 echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)
 
 #


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