[U-Boot-Users] Preparing a KEV7a400 patch
elf at buici.com
Thu Aug 7 00:34:27 CEST 2003
On Thu, Aug 07, 2003 at 12:22:19AM +0200, Wolfgang Denk wrote:
> Dear Marc,
> in message <20030806191635.GA2601 at buici.com> you wrote:
> > I've successfully ported u-boot to the Sharp KEV7A400 board. It can
> > program flash, boot from the network, and it runs from flash.
> > Before I submit a patch, I believe there are a couple of outstanding
> > issues that you, Wolfgang, want resolved.
> > 1) Dependency on Perl
> > Are you OK with an initial patch that checks for the presence of a
> > Perl interpreter? Since this is the only board using the
> > mkocnfigx script, such a method will be backward compatible. I
> > agree that a shell script of the Perl script must be written.
> Can you please split your patch in two separate parts: one with the
> support for the new Sharp KEV7A400 board, and another one to use your
> Perl script?
That's an interesting request. There isn't really a way to separate
them this way since the configuration control script is used to divide
the LHA7A400 implementation of the ARM920 from the Samsung
> Did you address the issues I raised with this script last time you
> showed it to me?
I've rewritten the generation script using text tools. It is
attached. It uses the preprocessor to generate the list of #defines,
so I think that it better matches your expectations.
-------------- next part --------------
# Copyright (c) 2003
# Marc Singer <elf at buici.com>
# Generate a configuration file to control building
# (compiling/linking). The output may be included in Makefiles to
# select which source files to compile and link.
# Here, we select configuration entries of the form:
# #define CONFIG_XXX 1
# where XXX is an enabled configuration option.
# About CPP
# The macro CPP may refer to 'gcc -E'. This definition is not
# compatible with this use of the preprocessor because the input file
# is a header and not a source file. Should there be a dependency on
# a target-specific macro, another method must be found.
[ -z "$GREP" ] && GREP=grep
[ -z "$SED" ] && SED=sed
[ -z "$SORT" ] && SORT=sort
echo > $CONFIG
echo "# Automatically generated - do not edit" >> $CONFIG
echo >> $CONFIG
$CPP -Iinclude -dM include/config.h\
| $GREP -E "define[ \t]+CONFIG_[^ \t]*[ \t]+1$"\
| $SED -e "s/.*\(CONFIG_[^ \t]*\).*/\1=y/"\
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