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#!/usr/bin/perl
###############################################################################
###############################################################################
##
## Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
## Copyright (C) 2004 Red Hat, Inc. All rights reserved.
##
## This copyrighted material is made available to anyone wishing to use,
## modify, copy, or redistribute it subject to the terms and conditions
## of the GNU General Public License v.2.
##
###############################################################################
###############################################################################
use Getopt::Long;
print "\nConfiguring Makefiles for your system...\n";
# Set a bunch of variables
$CC = gcc;
$ret = 0;
%options = (
help => \$help,
incdir => \$incdir,
cmanincdir => \$cmanincdir,
kernel_src => \$kernel_src,
libdir => \$libdir,
mandir => \$mandir,
prefix => \$prefix,
sbindir => \$sbindir,
verbose => \$verbose
);
$err = &GetOptions (\%options,
'help',
'incdir=s',
'cmanincdir=s',
'kernel_src=s',
'libdir=s',
'mandir=s',
'prefix=s',
'sbindir=s',
'verbose');
if(!$err) {
$ret = 1;
print "*** ERROR: Invalid option detected ***\n";
}
# Check for the --help flag
if ($help || !$err) {
$_ = $0;
s/.*\.\/(.*)/\1/;
print "Usage: $_ [flags]\n";
print "--help\t\tPrints this usage information\n\n";
print "install flags:\n";
print "--incdir=\tthe base directory for include files. (Default: /usr/include)\n";
print "--cmanincdir=\tthe base directory for cman include files. (Default: {incdir}/cluster)\n";
print "--kernel_src=\tthe directory containing the kernel source you wish to\n\t\tcompile against. (Default: system dependant)\n";
print "--libdir=\tthe base directory for libraries. (Default: /usr/lib)\n";
print "--mandir=\tthe base directory for man pages. (Default: /usr/share/man)\n";
print "--prefix=\tthe base directory to install into. (Default: /)\n";
print "--sbindir=\tthe base directory for system binaries. (Default: /sbin)\n";
print "--verbose\t\tVerbose output\n";
exit $ret;
}
verbose("------------------------------------------------");
$pwd = `pwd`;
chomp($pwd);
if (!$kernel_src) {
$kernel_src="/usr/src/linux-2.6";
}
if (!$incdir) {
$incdir="${prefix}/usr/include";
}
if (!$cmanincdir) {
$incdir="$incdir/cluster";
}
if (!$libdir) {
$libdir="${prefix}/usr/lib";
}
if (!$mandir) {
$mandir="${prefix}/usr/share/man";
}
if (!$sbindir) {
$sbindir="${prefix}/sbin";
}
open IFILE, "<make/defines.mk.input" or die "Can't redirect stdin";
open OFILE, ">make/defines.mk" or die "Can't redirect stdout";
print OFILE "# This file was generated by configure from defines.mk.input\n";
open VER, "<$kernel_src/include/linux/version.h" or die "Can't open $kernel_src/include/linux/version.h";
while(<VER>){
chomp;
if( $_ =~ /^#define\s*UTS_RELEASE\s*\"(.*)\"$/ ){
$kernel_version = $1;
$module_dir = "${prefix}/lib/modules/$1/kernel";
}
}
while (<IFILE>) {
chomp;
$_ =~ s/\@CC\@/${CC}/;
$_ =~ s/\@INCDIR\@/$incdir/;
$_ =~ s/\@CMANINCDIR\@/$cmanincdir/;
$_ =~ s/\@KERNEL_SRC\@/$kernel_src/;
$_ =~ s/\@KERNEL_VERSION\@/$kernel_version/;
$_ =~ s/\@LIBDIR\@/$libdir/;
$_ =~ s/\@MANDIR\@/$mandir/;
$_ =~ s/\@MODULE_DIR\@/$module_dir/;
$_ =~ s/\@SBINDIR\@/$sbindir/;
print OFILE "$_\n";
}
close IFILE;
open IFILE, "<make/release.mk.input" or die "Can't redirect stdin";
while (<IFILE>) {
chomp;
if($_ =~ /RELEASE_MAJOR\s=\s(.*)/){
$release_major = $1;
} elsif($_ =~ /RELEASE_MINOR\s=\s(.*)/){
$release_minor = $1;
}
}
if($release_minor =~ m/DATE/i){
$release_minor = `date +%s`;
chomp $release_minor;
}
print OFILE "RELEASE_MAJOR = $release_major\n";
print OFILE "RELEASE_MINOR = $release_minor\n";
print OFILE "RELEASE = $release_major.$release_minor\n";
close OFILE;
verbose("--------------------------------");
print "Completed Makefile configuration\n\n";
sub find_tool($tool_name)
{
my($tool_name) = shift(@_);
preverbose("Checking for the presence of $tool_name");
open SV, "scripts/find_executable $tool_name |";
if (<SV>) {
print "\n'$tool_name' not found. Make sure you have '$tool_name' installed and in your path.\n";
die "Configure error: Can't find '$tool_name'.";
}
postverbose("found $tool_name");
}
sub preverbose($msg) {
if($verbose) {
$msg = shift(@_);
print "$msg...";
}
}
sub verbose($msg) {
if($verbose) {
$msg = shift(@_);
print "$msg\n";
}
}
sub postverbose($msg) {
if($verbose) {
$msg = shift(@_);
print "$msg\n";
}
}

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