File spec_fix.pl of Package gnu-compilers-ohpc

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File spec_fix.pl of Package gnu-compilers-ohpc

#! /usr/bin/perl
#
#  Copyright © 2016 Egbert Eich <eich@suse.com>
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that copyright
# notice and this permission notice appear in supporting documentation, and
# that the name of the copyright holders not be used in advertising or
# publicity pertaining to distribution of the software without specific,
# written prior permission.  The copyright holders make no representations
# about the suitability of this software for any purpose.  It is provided "as
# is" without express or implied warranty.
#
# THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
# EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
# DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
# TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.

use File::Find;
sub find_spec_in {
    if (/^\.$/) {
	return;
    } elsif (/.*.spec.in/) {
	push @spec_in_list, ($File::Find::name);
    }
    $File::Find::prune = 1;
    return;
}

sub fill_rep {
    my %replacements;
    my $specfile ="";
    my $baselibs_template ="";
    my $specfile_template ="";
    local $file = shift @_;
    open (FILE, $file);
    while ((chop($line = <FILE>))) {
	if ($line =~ /specfile:\s(.*)/) {
	    $specfile=$1;
	} elsif ($line =~ /specfile_template:\s(.*)/) {
	    $specfile_template=$1;
	} elsif ($line =~ /baselib_template:\s(.*)/) {
	    $baselibs_template=$1;
	} elsif ($line =~ /(^[A-Z_]+)\s(.*)$/) {
	    $replacements{$1} = $2;
	}
    }
    return ( $specfile, $specfile_template, $baselibs_template, %replacements );
}

sub replace_line {
    my $line = shift @_;
    my $replace = shift @_;

local @fields;
    local $i, $start, $end, $tmp;
    @fields = split /\@\@/, $line;
    $outline = $fields[0];
    if ( $line =~ /.*\@\@$/ ) {
	$fields[@fields] = "";
    }
    for ( $i = 1; $i < @fields; $i++ ) {
	if ((!($i == (@fields - 1)) || ($line =~ /.*\@\@$/))
	    && ($tmp = $$replace{$fields[$i]}))
	{
	    $outline .= $tmp . $fields[$i + 1];
	    $i++;
	} else {
	    $outline .= "@@" . $fields[$i];
	}
    }
    $cnt = @fields;
    return $outline;
}

sub replace_file {
    my $infile = shift @_;
    my $outfile = shift @_;
    my $replace = shift @_;
    local $outline;

open (INFILE, '<', $infile) or die ("cannot open $infile for reading\n");
    open (OUTFILE, '>', $outfile) or die ("cannot open $outfile\n");
    while (chop($line = <INFILE>)) {
	$outline = replace_line ($line, $replace);
#	print "$outline\n";
	print OUTFILE "$outline\n";
    }
    close OUTFILE;
}

sub check_arg {
    local $opt = shift @_;
    local $arg = shift @_;

die ("no argument to $opt" ) unless ( $arg );
    die ("$opt requires an argument" ) if ( $arg =~ /-.*/ );
}

while ( $a = shift @ARGV ) {
    if ( $a =~ /-r/ || $a =~ /--replacementlist/ ) {
	$replacementfile = shift @ARGV;
	check_arg $a, $replacementfile;
    } elsif ( $a =~ /-s/ || $a =~ /--specfile-template/ ) {
	$specfile_template = shift @ARGV;
	check_arg $a, $specfile_template;
    } elsif ( $a =~ /-b/ || $a =~ /--baselib-template/ ) {
	$baselibs_template = shift @ARGV;
	check_arg $a, $baselibs_template;
    }
}

if ( !$replacementfile ) {
    die ("no replacement file specified");
}

($tmp1, $tmp2, $tmp2, %rep) = fill_rep($replacementfile);
if ( $tmp1 && !$specfile ) { $specfile = $tmp1; }
if ( $tmp2 && !$specfile_template ) { $specfile_template = $tmp2; }
if ( $tmp3 && !$baselibs_template ) { $baselibs_template = $tmp3; }

if ( !$specfile_template ) {
    if ( $specfile && -e $specfile . ".spec.in" ) {
	$specfile_template = $specfile . ".spec.in";
    } else {
	find (\&find_spec_in, './');
	if ( @spec_in_list == 1 ) {
	    $specfile_template = @spec_in_list[0];
	} elsif  ( @spec_in_list > 1 ) {
	    if ( $specfile ) {
		foreach $tmp (@spec_in_list) {
		    if ( $tmp eq ($specfile . ".in")) {
			$specfile_template = $tmp;
			last;
		    }
		}
	    }
	}
	die ("no specfile_template file specified") unless ( $specfile_template );
    }
}

if ( !$specfile ) {
    if ( $specfile_template =~ /(.+)\.spec\.in/ ) {
	$specfile = $1 . ".spec";
    } else {
	die ("no specfile file specified");
    }
}

$specfile = replace_line $specfile, \%rep ;

( -e $specfile_template ) || die ("specfile_template doesn't exist\n");
( $baselibs_template && ! -e $baselibs_template ) && die ("$baselibs_template doesn't exist\n");

print "Specfile template: $specfile_template\n";
print "Writing $specfile\n";
replace_file ($specfile_template, $specfile, \%rep);
if ( $baselibs_template ) { 
    print "baselibs.conf template: $baselibs_template";
    replace_file ($baselibs_template, baselibs.conf, \%rep); 
}

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File spec_fix.pl of Package gnu-compilers-ohpc

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