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|
#!/usr/bin/perl
############################################################################
#
#
# Generates a tmake project file.
#
# Copyright (C) 1996-1998 by Troll Tech AS. All rights reserved.
#
# Permission to use, copy, modify, and distribute this software and its
# documentation for any purpose and without fee is hereby granted, provided
# that this copyright notice appears in all copies.
# No representations are made about the suitability of this software for any
# purpose. It is provided "as is" without express or implied warranty.
#
############################################################################
# Default project settings
$project{"TEMPLATE"} = "app";
$project{"CONFIG"} = "qt warn_on release";
@project_extra = ();
while ( @ARGV ) { # parse command line args
$_ = shift @ARGV;
if ( s/^-// ) {
if ( /^o(.*)/ ) {
$outfile = ($1 eq "") ? shift @ARGV : $1;
($outfile eq "-") && ($outfile = "");
} elsif ( /^n(.*)/ ) {
$project{"TARGET"} = ($1 eq "") ? shift @ARGV : $1;
} elsif ( /^t(.*)/ ) {
$project{"TEMPLATE"} = ($1 eq "") ? shift @ARGV : $1;
$project{"TEMPLATE"} =~ s/\.t$//i;
} elsif ( /lower/ ) {
$tolower = 1;
} else {
&progen_usage;
}
} elsif ( /^\s*(?:[\w\-]+:)?\w+\s*[\+\-\*\/]?=/ ) { # project override
push( @project_extra, $_ );
} else {
push (@files, $_ );
}
}
$outfile eq "" || open(STDOUT,">" . $outfile) ||
&progen_error("Can't create \"$outfile\"");
if ( ! @files ) {
@files = &find_files(".",".*",1);
}
if ( $tolower ) {
foreach $f ( @files ) {
$f =~ tr/A-Z/a-z/;
}
}
@hdr = sort grep(/\.(h|hh|hpp|hxx)$/i,@files);
@src = sort grep(/\.(c|cpp|cc|cxx)$/i && ! /moc_/i,@files);
# Remove source files that are included by other source files
foreach $f ( @src ) {
$srcdict{$f} = 1;
}
foreach $f ( @src ) {
if ( open(F,"< $f") ) {
while ( <F> ) {
if ( /^\s*#\s*include\s+\"([^\"]*)\"/ ) {
$srcdict{$1} = 0;
}
}
}
}
foreach $f( @src ) {
$srcdict{$f} && (push(@src2,$f));
}
@src = @src2;
$project{"HEADERS"} = join(" ",sort @hdr);
$project{"SOURCES"} = join(" ",sort @src);
foreach $p ( @project_extra ) {
if ( $p =~ /^\s*((?:[\w\-]+:)?\w+)\s*([\+\-\*\/])?=\s*(.*)/ ) {
if ( $project{$1} ne "" ) {
Project($p);
}
}
}
$project{"HEADERS"} =~ s/\s+/ \\\n\t\t /g;
$project{"SOURCES"} =~ s/\s+/ \\\n\t\t /g;
print "TEMPLATE\t= " . $project{"TEMPLATE"} . "\n";
print "CONFIG\t\t= " . $project{"CONFIG"} . "\n";
print "HEADERS\t\t= " . $project{"HEADERS"} . "\n";
print "SOURCES\t\t= " . $project{"SOURCES"} . "\n";
if ( $project{"TARGET"} ne "" ) {
print "TARGET\t\t= " . $project{"TARGET"} . "\n";
}
foreach ( @project_extra ) {
if ( /^\s*((?:[\w\-]+:)?\w+)\s*([\+\-\*\/])?=\s*(.*)/ ) {
if ( $project{$1} eq "" ) {
$t = $1;
if ( length($t) < 8 ) {
$t .= "\t\t";
} elsif ( length($t) < 16 ) {
$t .= "\t";
} else {
$t .= " ";
}
print "$t$2= $3\n";
}
}
}
exit 0;
#
# progen_usage()
#
# Prints a message about program usage and exits
#
sub progen_usage {
print STDERR "Usage:\n progen [options] [files]\n";
print STDERR "Options:\n";
print STDERR " -lower Lower-case letters filenames (useful for non-Unix)\n";
print STDERR " -n name Specify a project name (= TARGET)\n";
print STDERR " -o file Write output to \"file\"\n";
print STDERR " -t file Specify a template file other than qtapp\n";
exit 1;
}
#
# progen_error(msg)
#
# Prints the message and exits
#
sub progen_error {
my($msg) = @_;
print STDERR "progen error: " . $msg . "\n";
exit 1;
}
#
# Finds files.
#
# Examples:
# find_files("/usr","\.cpp$",1) - finds .cpp files in /usr and below
# find_files("/tmp","^#",0) - finds #* files in /tmp
#
sub find_files {
my($dir,$match,$descend) = @_;
my($file,$p,@files);
local(*D);
$dir =~ s=\\=/=g;
($dir eq "") && ($dir = ".");
if ( opendir(D,$dir) ) {
if ( $dir eq "." ) {
$dir = "";
} else {
($dir =~ /\/$/) || ($dir .= "/");
}
foreach $file ( readdir(D) ) {
next if ( $file =~ /^\.\.?$/ );
$p = $dir . $file;
($file =~ /$match/i) && (push @files, $p);
if ( $descend && -d $p && ! -l $p ) {
push @files, &find_files($p,$match,$descend);
}
}
closedir(D);
}
return @files;
}
#
# strip_project_val(tag)
#
# Strips white space from project value strings.
#
sub strip_project_val {
my($v) = @_;
$v =~ s/^\s+//; # trim white space
$v =~ s/\s+$//;
return $v;
}
#
# Project(strings)
#
# This is a powerful function for setting or reading project variables.
# Returns the resulting project variables (joined with space between).
#
# This is a slightly modified version of the Project function in tmake.
sub Project {
my @settings = @_;
my($r,$t,$s,$v,$p,$c);
$r = "";
foreach ( @settings ) {
$v = $_;
if ( $v =~ s/^\s*((?:[\w\-]+:)?\w+)\s*(\+=|\*=|\-=|\/=|=)\s*// ) {
$t = $1;
$s = $2;
$v = strip_project_val($v);
$p = $project{$t};
if ( $s eq "=" ) { # set variable
$p = $v;
} elsif ( $s eq "+=" ) { # append
if ( $p eq "" ) {
$p = $v;
} else {
$p .= " " . $v;
}
} elsif ( $s eq "*=" ) { # append if not contained
if ( !($p =~ /(?:^|\s)\Q$v\E(?:\s|$)/) ) {
if ( $p eq "" ) {
$p = $v;
} else {
$p .= " " . $v;
}
}
} elsif ( $s eq "-=" ) { # subtract
$p =~ s/$v//g;
} elsif ( $s eq "/=" ) { # sed
$cmd = '$p =~ ' . $v;
eval $cmd;
}
$project{$t} = strip_project_val($p);
} else {
$p = strip_project_val($project{$v});
}
if ( $p ne "" ) {
$r = ($r eq "") ? $p : ($r . " " . $p);
}
}
return $r;
}
|
