Generated: Sat Oct 12 17:22:44 2013 from check2cmake.pl 2013/10/02 7.4 KB. text copy
#!/usr/bin/perl -w # NAME: check2cmake.pl # AIM: Quite Specific reading a ./configure log, parsing the 'checking' lines, # and convert to cmake form... use strict; use warnings; use File::Basename; # split path ($name,$dir,$ext) = fileparse($file [, qr/\.[^.]*/] ) use Cwd; my $os = $^O; my $perl_dir = '/home/geoff/bin'; my $PATH_SEP = '/'; my $temp_dir = '/tmp'; if ($os =~ /win/i) { $perl_dir = 'C:\GTools\perl'; $temp_dir = $perl_dir; $PATH_SEP = "\\"; } unshift(@INC, $perl_dir); require 'lib_utils.pl' or die "Unable to load 'lib_utils.pl' Check paths in \@INC...\n"; # log file stuff our ($LF); my $pgmname = $0; if ($pgmname =~ /(\\|\/)/) { my @tmpsp = split(/(\\|\/)/,$pgmname); $pgmname = $tmpsp[-1]; } my $outfile = $temp_dir.$PATH_SEP."temp.$pgmname.txt"; open_log($outfile); # user variables my $VERS = "0.0.1 2013-03-17"; my $load_log = 0; my $in_file = ''; my $verbosity = 0; my $out_file = ''; # ### DEBUG ### my $debug_on = 1; my $def_file = 'F:\FG\18\build-xml2\bldlog-u.txt'; ### program variables my @warnings = (); my $cwd = cwd(); sub VERB1() { return $verbosity >= 1; } sub VERB2() { return $verbosity >= 2; } sub VERB5() { return $verbosity >= 5; } sub VERB9() { return $verbosity >= 9; } sub show_warnings($) { my ($val) = @_; if (@warnings) { prt( "\nGot ".scalar @warnings." WARNINGS...\n" ); foreach my $itm (@warnings) { prt("$itm\n"); } prt("\n"); } else { prt( "\nNo warnings issued.\n\n" ) if (VERB9()); } } sub pgm_exit($$) { my ($val,$msg) = @_; if (length($msg)) { $msg .= "\n" if (!($msg =~ /\n$/)); prt($msg); } show_warnings($val); close_log($outfile,$load_log); exit($val); } sub prtw($) { my ($tx) = shift; $tx =~ s/\n$//; prt("$tx\n"); push(@warnings,$tx); } my %heads = (); my %funcs = (); my %types = (); sub process_checking($$) { my ($lnn,$inc) = @_; my ($itm,$msg,@arr,$cnt); @arr = split(/\s+/,$inc); $cnt = scalar @arr; if ($inc =~ /^for\s+(\S+)\.\.\./) { $itm = trim_all($1); $inc = trim_all(substr($inc,(4 + length($itm) + 3))); if (($inc =~ /yes/)||($inc =~ /no/)) { if ($itm =~ /\.h/) { $heads{$itm} = 1; $msg = 'H'; } elsif ($itm =~ /_t$/) { $types{$itm} = 1; $msg = 'T'; } else { $funcs{$itm} = 1; $msg = 'F'; } prt("$lnn: FOR $msg $itm RES Y/N\n") if (VERB9()); } else { prt("$lnn: FOR $itm RES $inc\n"); } } elsif ( ($arr[0] =~ /\.h/ ) && ($cnt == 3) && (($arr[1] eq 'usability...')||($arr[1] eq 'presence...')) && (($arr[2] eq 'yes')||($arr[2] eq 'no')) ) { $heads{$arr[0]} = 1; } else { prt("$lnn: $inc\n"); } } sub show_hdrs() { my ($cnt,$key,@arrh,$var,$minh,$len,$def,@defs,@arrf,$minf); @arrh = sort keys(%heads); @arrf = sort keys(%funcs); $minh = 0; foreach $key (@arrh) { $len = length($key); $minh = $len if ($len > $minh); } $minf = 0; foreach $key (@arrf) { $len = length($key); $minf = $len if ($len > $minf); } # headers $cnt = scalar @arrh; prt("\n# $cnt checks for headers\n"); @defs = (); foreach $key (@arrh) { $var = uc($key); $var =~ s/\./_/g; $var =~ s/\//_/g; $def = "#cmakedefine HAVE_$var 1"; push(@defs,$def); $key .= ' ' while (length($key) < $minh); prt(" check_include_file($key HAVE_$var)\n"); } prt("\n".join("\n",@defs)."\n"); # functions $cnt = scalar @arrf; prt("\n# $cnt checks for functions\n"); @defs = (); foreach $key (@arrf) { $var = uc($key); $var =~ s/\./_/g; $var =~ s/\//_/g; $def = "#cmakedefine HAVE_$var 1"; push(@defs,$def); $key .= ' ' while (length($key) < $minf); prt(" check_function_exists($key HAVE_$var)\n"); } prt("\n".join("\n",@defs)."\n"); } sub process_in_file($) { my ($inf) = @_; if (! open INF, "<$inf") { pgm_exit(1,"ERROR: Unable to open file [$inf]\n"); } my @lines = <INF>; close INF; my $lncnt = scalar @lines; prt("Processing $lncnt lines, from [$inf]...\n"); my ($line,$inc,$lnn,$bal,$itm,$msg); $lnn = 0; foreach $line (@lines) { chomp $line; $lnn++; if ($line =~ /^checking\s+/) { $inc = substr($line,9); process_checking($lnn,$inc); } } } ######################################### ### MAIN ### parse_args(@ARGV); process_in_file($in_file); show_hdrs(); pgm_exit(0,""); ######################################## sub need_arg { my ($arg,@av) = @_; pgm_exit(1,"ERROR: [$arg] must have a following argument!\n") if (!@av); } sub parse_args { my (@av) = @_; my ($arg,$sarg); while (@av) { $arg = $av[0]; if ($arg =~ /^-/) { $sarg = substr($arg,1); $sarg = substr($sarg,1) while ($sarg =~ /^-/); if (($sarg =~ /^h/i)||($sarg eq '?')) { give_help(); pgm_exit(0,"Help exit(0)"); } elsif ($sarg =~ /^v/) { if ($sarg =~ /^v.*(\d+)$/) { $verbosity = $1; } else { while ($sarg =~ /^v/) { $verbosity++; $sarg = substr($sarg,1); } } prt("Verbosity = $verbosity\n") if (VERB1()); } elsif ($sarg =~ /^l/) { if ($sarg =~ /^ll/) { $load_log = 2; } else { $load_log = 1; } prt("Set to load log at end. ($load_log)\n") if (VERB1()); } elsif ($sarg =~ /^o/) { need_arg(@av); shift @av; $sarg = $av[0]; $out_file = $sarg; prt("Set out file to [$out_file].\n") if (VERB1()); } else { pgm_exit(1,"ERROR: Invalid argument [$arg]! Try -?\n"); } } else { $in_file = $arg; prt("Set input to [$in_file]\n") if (VERB1()); } shift @av; } if ($debug_on) { prtw("WARNING: DEBUG is ON!\n"); if ((length($in_file) == 0) && $debug_on) { $in_file = $def_file; prt("Set DEFAULT input to [$in_file]\n"); } } if (length($in_file) == 0) { pgm_exit(1,"ERROR: No input files found in command!\n"); } if (! -f $in_file) { pgm_exit(1,"ERROR: Unable to find in file [$in_file]! Check name, location...\n"); } } sub give_help { prt("$pgmname: version $VERS\n"); prt("Usage: $pgmname [options] in-file\n"); prt("Options:\n"); prt(" --help (-h or -?) = This help, and exit 0.\n"); prt(" --verb[n] (-v) = Bump [or set] verbosity. def=$verbosity\n"); prt(" --load (-l) = Load LOG at end. ($outfile)\n"); prt(" --out <file> (-o) = Write output to this file.\n"); } # eof - template.pl