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Subject: [PATCH] [2.4] [2.5] [i386] Add support for GCC 3.1
	-march=pentium{-mmx,3,4}
From: Luca Barbieri <ldb@ldb.ods.org>
To: Linus Torvalds <torvalds@transmeta.com>,
        Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: Linux-Kernel ML <linux-kernel@vger.kernel.org>
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Date: 25 May 2002 23:01:14 +0200
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This trival patch adds support for GCC 3.1 -march=3Dpentium{-mmx,3,4}
option and applies to both 2.4 and 2.5.

--- linux-vanilla/arch/i386/Makefile	Wed Apr 10 14:37:33 2002
+++ linux/arch/i386/Makefile	Sat May 25 22:53:08 2002
@@ -43,7 +43,7 @@
 endif
=20
 ifdef CONFIG_M586MMX
-CFLAGS +=3D -march=3Di586
+CFLAGS +=3D $(shell if $(CC) -march=3Dpentium-mmx -S -o /dev/null -xc /dev=
/null >/dev/null 2>&1; then echo "-march=3Dpentium-mmx"; else echo "-march=
=3Di586"; fi)
 endif
=20
 ifdef CONFIG_M686
@@ -51,11 +51,11 @@
 endif
=20
 ifdef CONFIG_MPENTIUMIII
-CFLAGS +=3D -march=3Di686
+CFLAGS +=3D $(shell if $(CC) -march=3Dpentium3 -S -o /dev/null -xc /dev/nu=
ll >/dev/null 2>&1; then echo "-march=3Dpentium3"; else echo "-march=3Di686=
"; fi)
 endif
=20
 ifdef CONFIG_MPENTIUM4
-CFLAGS +=3D -march=3Di686
+CFLAGS +=3D $(shell if $(CC) -march=3Dpentium4 -S -o /dev/null -xc /dev/nu=
ll >/dev/null 2>&1; then echo "-march=3Dpentium4"; else echo "-march=3Di686=
"; fi)
 endif
=20
 ifdef CONFIG_MK6


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