2003-08-26 22:19:33

by Adrian Bunk

Subject: [2.6 patch] small sparc Makefile cleanups

The patch below removes checks for ancient gcc and binutils versions
from arch/sparc/Makefile (and the "-g" is already better handled in
the toplevel Makefile).

cu
Adrian

--- linux-2.6.0-test4-not-full/arch/sparc/Makefile.old 2003-08-27 00:08:31.000000000 +0200
+++ linux-2.6.0-test4-not-full/arch/sparc/Makefile 2003-08-27 00:14:46.000000000 +0200
@@ -7,25 +7,11 @@
# Copyright (C) 1994 David S. Miller ([email protected])
#

-#
-# Uncomment the first CFLAGS if you are doing kgdb source level
-# debugging of the kernel to get the proper debugging information.
-
-IS_EGCS := $(shell if $(CC) -m32 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
-NEW_GAS := $(shell if $(LD) --version 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)
-
-ifeq ($(NEW_GAS),y)
AS := $(AS) -32
LDFLAGS := -m elf32_sparc
-endif

-#CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7
-ifneq ($(IS_EGCS),y)
-CFLAGS := $(CFLAGS) -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
-else
CFLAGS := $(CFLAGS) -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
AFLAGS := $(AFLAGS) -m32
-endif

#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
# Since 2.5.40, the first stage is left not btfix-ed.

2003-08-27 01:31:44

by Pete Zaitcev

Subject: Re: [2.6 patch] small sparc Makefile cleanups

> Date: Wed, 27 Aug 2003 00:19:23 +0200
> From: Adrian Bunk <[email protected]>

> -#
> -# Uncomment the first CFLAGS if you are doing kgdb source level
> -# debugging of the kernel to get the proper debugging information.
> -
> -IS_EGCS := $(shell if $(CC) -m32 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
> -NEW_GAS := $(shell if $(LD) --version 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)

This is sane, and was on todo list of months. Just shows
what kind of backlog I accumulated. Can someone else test it
for me? Please reply with result and outut from
gcc -v && as -v < /dev/null.

-- Pete

2003-08-27 01:33:26

by Pete Zaitcev

Subject: Re: [2.6 patch] small sparc Makefile cleanups

> -#
> -# Uncomment the first CFLAGS if you are doing kgdb source level
> -# debugging of the kernel to get the proper debugging information.
> -
> -IS_EGCS := $(shell if $(CC) -m32 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo y; else echo n; fi; )
> -NEW_GAS := $(shell if $(LD) --version 2>&1 | grep 'elf64_sparc' > /dev/null; then echo y; else echo n; fi)

Actually, let me rephrase the question. Does anyone still use
UltraPenguin 1.x or Red Hat 5.x userland for kernel hacking?
If I get no reply in a week, this goes in.

-- Pete