+++ /dev/null
-#
-# This perl script template assumes that definitions for
-# the following variables are prepended:
-#
-# DEFAULT_TMPDIR CPP BUILDPLATFORM
-#
-# ToDo: strip out all the .h junk
-#
-
-use File::Temp qw/ tempfile tempdir /;;
-
-($Pgm = $0) =~ s/.*\/([^\/]+)$/\1/;
-$Usage = "usage: $Pgm: not done yet\n";
-
-$Status = 0; # just used for exit() status
-$Verbose = 0;
-$Dashdashes_seen = 0;
-
-$Begin_magic_str = "# DO NOT DELETE: Beginning of C dependencies";
-$End_magic_str = "# DO NOT DELETE: End of C dependencies";
-$Obj_suffix = 'o';
-@Defines = ();
-$Include_dirs = '';
-$Makefile = '';
-@Src_files = ();
-@File_suffix = ();
-$baseName='';
-$ignore_output='> /dev/null';
-
-if ( ${BUILDPLATFORM} eq "i386-unknown-mingw32" ) {
- # Assuming the underlying perl uses cmd to exec system() calls.
- $ignore_output = ">nul";
-}
-
-if ( $ENV{'TMPDIR'} ) { # where to make tmp file names
- $Tmp_prefix = $ENV{'TMPDIR'} . "/mkdependC$$";
-} else {
- $Tmp_prefix ="${DEFAULT_TMPDIR}/mkdependC$$";
- $ENV{'TMPDIR'} = "${DEFAULT_TMPDIR}"; # set the env var as well
-}
-
-$tempfile = '';
-
-sub quit_upon_signal {
- if (-f $tempfile) {
- print STDERR "Deleting $tempfile .. \n";
- unlink $tempfile;
- }
-}
-$SIG{'INT'} = 'quit_upon_signal';
-$SIG{'QUIT'} = 'quit_upon_signal';
-
-&mangle_command_line_args();
-
-if ( ! $Makefile && -f 'makefile' ) {
- $Makefile = 'makefile';
-} elsif ( ! $Makefile && -f 'Makefile') {
- $Makefile = 'Makefile';
-} elsif ( ! $Makefile) {
- die "$Pgm: no makefile or Makefile found\n";
-}
-
-@Depend_lines = ();
-
-print STDERR "Include_dirs=$Include_dirs\n" if $Verbose;
-
-foreach $sf (@Src_files) {
- # just like lit-inputter
- # except it puts each file through CPP and
- # a de-commenter (not implemented);
- # builds up @Depend_lines
- print STDERR "Here we go for source file: $sf\n" if $Verbose;
- ($baseName = $sf) =~ s/\.(c|hc)$//;
-
- &slurp_file($sf, 'fh00');
-}
-
-# Tiresome EOL termination issues
-if ( ${BUILDPLATFORM} eq "i386-unknown-mingw32" ) {
- $Begin_magic_str = $Begin_magic_str . "\r\n";
- $End_magic_str = $End_magic_str . "\r\n";
-} else {
- $Begin_magic_str = $Begin_magic_str . "\n";
- $End_magic_str = $End_magic_str . "\n";
-}
-
-# OK, mangle the Makefile
-unlink("$Makefile.bak");
-rename($Makefile,"$Makefile.bak");
-# now copy Makefile.bak into Makefile, rm'ing old dependencies
-# and adding the new
-open(OMKF,"< $Makefile.bak") || die "$Pgm: can't open $Makefile.bak: $!\n";
-open(NMKF,"> $Makefile") || die "$Pgm: can't open $Makefile: $!\n";
-binmode(OMKF); # Do not add stupid ^M's to the output on Win32
-binmode(NMKF); # Do not add stupid ^M's to the output on Win32
-
-select(NMKF);
-$_ = <OMKF>;
-while ($_ && $_ ne $Begin_magic_str) { # copy through, 'til Begin_magic_str
- print $_;
- $_ = <OMKF>;
-}
-while ($_ && $_ ne $End_magic_str) { # delete 'til End_magic_str
- $_ = <OMKF>;
-}
-# insert dependencies
-print $Begin_magic_str;
-print @Depend_lines;
-print $End_magic_str;
-while (<OMKF>) { # copy the rest through
- print $_;
-}
-close(NMKF);
-close(OMKF);
-exit 0;
-
-sub mangle_command_line_args {
- while($_ = $ARGV[0]) {
- shift(@ARGV);
-
- if ( /^--$/ ) {
- $Dashdashes_seen++;
-
- } elsif ( /^(-optc)?(-D.*)/ ) { # recognized wherever they occur
- push(@Defines, $2);
- } elsif ( /^(-optc)?(-I.*)/ ) {
- $Include_dirs .= " $2";
- } elsif ( /^(-optc)?(-isystem.*)/ ) {
- $Include_dirs .= " $2";
-
- } elsif ($Dashdashes_seen != 1) { # not between -- ... --
- if ( /^-v$/ ) {
- $Verbose++;
- } elsif ( /^-f/ ) {
- $Makefile = &grab_arg_arg($_);
- } elsif ( /^-o/ ) {
- $Obj_suffix = &grab_arg_arg($_);
- } elsif ( /^-s/ ) {
- local($suff) = &grab_arg_arg($_);
- push(@File_suffix, $suff);
- } elsif ( /^-bs/ ) {
- $Begin_magic_str = &grab_arg_arg($_);
- } elsif ( /^-es/ ) {
- $End_magic_str = &grab_arg_arg($_);
- } elsif ( /^-w/ ) {
- $Width = &grab_arg_arg($_);
- } elsif ( /^-/ ) {
- print STDERR "$Pgm: unknown option ignored: $_\n";
- } else {
- push(@Src_files, $_);
- }
-
- } elsif ($Dashdashes_seen == 1) { # where we ignore unknown options
- push(@Src_files,$_) if ! /^-/;
- }
- }
-}
-
-sub grab_arg_arg {
- local($option) = @_;
- local($rest_of_arg);
-
- ($rest_of_arg = $option) =~ s/^-.//;
-
- if ($rest_of_arg) {
- return($rest_of_arg);
- } elsif ($#ARGV >= 0) {
- local($temp) = $ARGV[0]; shift(@ARGV);
- return($temp);
- } else {
- die "$Pgm: no argument following $option option\n";
- }
-}
-
-sub slurp_file { # follows an example in the `open' item in perl man page
- local($fname,$fhandle) = @_;
- local($depend,$dep); # tmp
- local(@Deps);
-
- $fhandle++; # a string increment
-
- $fname = &tidy_dir_names($fname);
-
- ($fh, $tempfile) = tempfile(DIR => '.', SUFFIX => '.d');
- close $fh;
-
- # ${CPP} better be 'gcc -E', or the -x option will fail...
- # ..and the -MM & -MMD.
- $result = system("${CPP} -MM -MMD $Include_dirs @Defines -x c $fname -o $tempfile $ignore_output");
-
- if ($result != 0) {
- # On the cheesy side..we do want to know what went wrong, so
- # re-run the command.
- $result = system("${CPP} -MM -MMD $Include_dirs @Defines -x c $fname -o $tempfile");
- if ($result != 0) {
- unlink($tempfile);
- exit($result);
- }
- };
-
- local($dep_contents)='';
- local($deps)='';
- open($fhandle, $tempfile) || die "$Pgm: Can't open $tempfile: $!\n";
-
- while (<$fhandle>) {
- chop;
- $dep_contents .= $_;
- }
- ($deps = $dep_contents) =~ s|^[^:]+:(.*)$|$1|g;
- $deps =~ s| \\| |g;
-
- @Deps = split(/ +/, $deps);
-
- $depend = "$baseName.$Obj_suffix";
- foreach $suff (@File_suffix) {
- $depend .= " $baseName.${suff}_$Obj_suffix";
- }
-
- foreach $dep (@Deps) {
- push(@Depend_lines, "$depend: $dep\n") if $dep ne '';
- }
-
- close($fhandle);
- unlink($tempfile);
- $tempfile = ''; # for quit_upon_signal
-}
-
-sub tidy_dir_names { # rm various pernicious dir-name combinations...
- local($str) = @_;
-
- $str =~ s|/[^/.][^/]*/\.\.||g; # nuke: /<dir>/..
- $str =~ s|/\.[^.][^/]*/\.\.||g; # nuke: /./.. (and others)
- $str =~ s|"||g;
- $str =~ s| \./| |;
- $str;
-}
projects / ghc-hetmet.git / blobdiff