source: svn/newcon3bcm2_21bu/nexus/build/generate_nexus_config.pl

#############################################################################
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# $brcm_Workfile: generate_nexus_config.pl $
# $brcm_Revision: 1 $
# $brcm_Date: 12/6/10 4:16p $
# 
# Module Description:
# 
# Revision History:
# 
# $brcm_Log: /nexus/build/generate_nexus_config.pl $
# 
# 1   12/6/10 4:16p erickson
# SW7405-3833: add generate_nexus_config.pl
# 
#############################################################################
#!/usr/local/bin/perl
#
# Create a file (e.g. nexus_config.h) which contains C pre-processor
# code based on NEXUS_CFLAGS
#
# Usage:
#  make nexus_headers
#  cd nexus/bin/include
#  perl generate_nexus_config.pl platform_app.inc >nexus_config.h
#
strict;

my $FILE;

open FILE, $ARGV[0];

print "/* nexus_config.h - autogenerated from platform_app.inc */\n";
print "#ifndef NEXUS_CONFIG_H__\n";
print "#define NEXUS_CONFIG_H__\n\n";
while (<FILE>) {
    if (/^NEXUS_CFLAGS/)
    {
        my $text = $_;
        while ($text =~ /\-D([\w=]+)\W(.*)/) {
            my $define = $1;
            $text = $2;
            $define =~ s/=/ /;
            print "#define $define\n";
        }
    }
}
print "\n#endif\n";