[thirdparty/git.git] / contrib / buildsystems / engine.pl

#!/usr/bin/perl -w
######################################################################
# Do not call this script directly!
#
# The generate script ensures that @INC is correct before the engine
# is executed.
#
# Copyright (C) 2009 Marius Storm-Olsen <mstormo@gmail.com>
######################################################################
use strict;
use File::Basename;
use File::Spec;
use Cwd;
use Generators;
use Text::ParseWords;

my (%build_structure, %compile_options, @makedry);
my $out_dir = getcwd();
my $git_dir = $out_dir;
$git_dir =~ s=\\=/=g;
$git_dir = dirname($git_dir) while (!-e "$git_dir/git.c" && "$git_dir" ne "");
die "Couldn't find Git repo" if ("$git_dir" eq "");

my @gens = Generators::available();
my $gen = "Vcproj";

sub showUsage
{
    my $genlist = join(', ', @gens);
    print << "EOM";
generate usage:
  -g <GENERATOR>  --gen <GENERATOR> Specify the buildsystem generator    (default: $gen)
                                    Available: $genlist
  -o <PATH>       --out <PATH>      Specify output directory generation  (default: .)
                  --make-out <PATH> Write the output of GNU Make into a file
  -i <FILE>       --in <FILE>       Specify input file, instead of running GNU Make
  -h,-?           --help            This help
EOM
    exit 0;
}

# Parse command-line options
my $make_out;
while (@ARGV) {
    my $arg = shift @ARGV;
    if ("$arg" eq "-h" || "$arg" eq "--help" || "$arg" eq "-?") {
	showUsage();
	exit(0);
    } elsif("$arg" eq "--out" || "$arg" eq "-o") {
	$out_dir = shift @ARGV;
    } elsif("$arg" eq "--make-out") {
	$make_out = shift @ARGV;
    } elsif("$arg" eq "--gen" || "$arg" eq "-g") {
	$gen = shift @ARGV;
    } elsif("$arg" eq "--in" || "$arg" eq "-i") {
	my $infile = shift @ARGV;
        open(F, "<$infile") || die "Couldn't open file $infile";
        @makedry = <F>;
        close(F);
    } else {
        die "Unknown option: " . $arg;
    }
}

# NOT using File::Spec->rel2abs($path, $base) here, as
# it fails badly for me in the msysgit environment
$git_dir = File::Spec->rel2abs($git_dir);
$out_dir = File::Spec->rel2abs($out_dir);
my $rel_dir = makeOutRel2Git($git_dir, $out_dir);

# Print some information so the user feels informed
print << "EOM";
-----
Generator: $gen
Git dir:   $git_dir
Out dir:   $out_dir
-----
Running GNU Make to figure out build structure...
EOM

# Pipe a make --dry-run into a variable, if not already loaded from file
# Capture the make dry stderr to file for review (will be empty for a release build).

my $ErrsFile = "msvc-build-makedryerrors.txt";
@makedry = `make -C $git_dir -n MSVC=1 V=1 2>$ErrsFile` if !@makedry;
# test for an empty Errors file and remove it
unlink $ErrsFile if -f -z $ErrsFile;

if (defined $make_out) {
    open OUT, ">" . $make_out;
    print OUT @makedry;
    close OUT;
}

# Parse the make output into usable info
parseMakeOutput();

# Finally, ask the generator to start generating..
Generators::generate($gen, $git_dir, $out_dir, $rel_dir, %build_structure);

# main flow ends here
# -------------------------------------------------------------------------------------------------


# 1) path: /foo/bar/baz        2) path: /foo/bar/baz   3) path: /foo/bar/baz
#    base: /foo/bar/baz/temp      base: /foo/bar          base: /tmp
#    rel:  ..                     rel:  baz               rel:  ../foo/bar/baz
sub makeOutRel2Git
{
    my ($path, $base) = @_;
    my $rel;
    if ("$path" eq "$base") {
        return ".";
    } elsif ($base =~ /^$path/) {
        # case 1
        my $tmp = $base;
        $tmp =~ s/^$path//;
        foreach (split('/', $tmp)) {
            $rel .= "../" if ("$_" ne "");
        }
    } elsif ($path =~ /^$base/) {
        # case 2
        $rel = $path;
        $rel =~ s/^$base//;
        $rel = "./$rel";
    } else {
        my $tmp = $base;
        foreach (split('/', $tmp)) {
            $rel .= "../" if ("$_" ne "");
        }
        $rel .= $path;
    }
    $rel =~ s/\/\//\//g; # simplify
    $rel =~ s/\/$//;     # don't end with /
    return $rel;
}

sub parseMakeOutput
{
    print "Parsing GNU Make output to figure out build structure...\n";
    my $line = 0;
    while (my $text = shift @makedry) {
        my $ate_next;
        do {
            $ate_next = 0;
            $line++;
            chomp $text;
            chop $text if ($text =~ /\r$/);
            if ($text =~ /\\$/) {
                $text =~ s/\\$//;
                $text .= shift @makedry;
                $ate_next = 1;
            }
        } while($ate_next);

        if ($text =~ /^test /) {
            # options to test (eg -o) may be mistaken for linker options
            next;
        }

        if ($text =~ /^(mkdir|msgfmt) /) {
            # options to the Portable Object translations
            # the line "mkdir ... && msgfmt ..." contains no linker options
            next;
        }

        if($text =~ / -c /) {
            # compilation
            handleCompileLine($text, $line);

        } elsif ($text =~ / -o /) {
            # linking executable
            handleLinkLine($text, $line);

        } elsif ($text =~ /\.o / && $text =~ /\.a /) {
            # libifying
            handleLibLine($text, $line);
#
#        } elsif ($text =~ /^cp /) {
#            # copy file around
#
#        } elsif ($text =~ /^rm -f /) {
#            # shell command
#
#        } elsif ($text =~ /^make[ \[]/) {
#            # make output
#
#        } elsif ($text =~ /^echo /) {
#            # echo to file
#
#        } elsif ($text =~ /^if /) {
#            # shell conditional
#
#        } elsif ($text =~ /^tclsh /) {
#            # translation stuff
#
#        } elsif ($text =~ /^umask /) {
#            # handling boilerplates
#
#        } elsif ($text =~ /\$\(\:\)/) {
#            # ignore
#
#        } elsif ($text =~ /^FLAGS=/) {
#            # flags check for dependencies
#
#        } elsif ($text =~ /^'\/usr\/bin\/perl' -MError -e/) {
#            # perl commands for copying files
#
#        } elsif ($text =~ /generate-cmdlist\.sh/) {
#            # command for generating list of commands
#
#        } elsif ($text =~ /new locations or Tcl/) {
#            # command for detecting Tcl/Tk changes
#
#        } elsif ($text =~ /mkdir -p/) {
#            # command creating path
#
#        } elsif ($text =~ /: no custom templates yet/) {
#            # whatever
#
#        } else {
#            print "Unhandled (line: $line): $text\n";
        }
    }

#    use Data::Dumper;
#    print "Parsed build structure:\n";
#    print Dumper(%build_structure);
}

# variables for the compilation part of each step
my (@defines, @incpaths, @cflags, @sources);

sub clearCompileStep
{
    @defines = ();
    @incpaths = ();
    @cflags = ();
    @sources = ();
}

sub removeDuplicates
{
    my (%dupHash, $entry);
    %dupHash = map { $_, 1 } @defines;
    @defines = keys %dupHash;

    %dupHash = map { $_, 1 } @incpaths;
    @incpaths = keys %dupHash;

    %dupHash = map { $_, 1 } @cflags;
    @cflags = keys %dupHash;
}

sub handleCompileLine
{
    my ($line, $lineno) = @_;
    my @parts = shellwords($line);
    my $sourcefile;
    shift(@parts); # ignore cmd
    while (my $part = shift @parts) {
        if ("$part" eq "-o") {
            # ignore object file
            shift @parts;
        } elsif ("$part" eq "-c") {
            # ignore compile flag
        } elsif ("$part" eq "-c") {
        } elsif ($part =~ /^.?-I/) {
            push(@incpaths, $part);
        } elsif ($part =~ /^.?-D/) {
            push(@defines, $part);
        } elsif ($part =~ /^-/) {
            push(@cflags, $part);
        } elsif ($part =~ /\.(c|cc|cpp)$/) {
            $sourcefile = $part;
        } else {
            die "Unhandled compiler option @ line $lineno: $part";
        }
    }
    @{$compile_options{"${sourcefile}_CFLAGS"}} = @cflags;
    @{$compile_options{"${sourcefile}_DEFINES"}} = @defines;
    @{$compile_options{"${sourcefile}_INCPATHS"}} = @incpaths;
    clearCompileStep();
}

sub handleLibLine
{
    my ($line, $lineno) = @_;
    my (@objfiles, @lflags, $libout, $part);
    # kill cmd and rm 'prefix'
    $line =~ s/^rm -f .* && .* rcs //;
    my @parts = shellwords($line);
    while ($part = shift @parts) {
        if ($part =~ /^-/) {
            push(@lflags, $part);
        } elsif ($part =~ /\.(o|obj)$/) {
            push(@objfiles, $part);
        } elsif ($part =~ /\.(a|lib)$/) {
            $libout = $part;
            $libout =~ s/\.a$//;
        } else {
            die "Unhandled lib option @ line $lineno: $part";
        }
    }
#    print "LibOut: '$libout'\nLFlags: @lflags\nOfiles: @objfiles\n";
#    exit(1);
    foreach (@objfiles) {
        my $sourcefile = $_;
        $sourcefile =~ s/\.o$/.c/;
        push(@sources, $sourcefile);
        push(@cflags, @{$compile_options{"${sourcefile}_CFLAGS"}});
        push(@defines, @{$compile_options{"${sourcefile}_DEFINES"}});
        push(@incpaths, @{$compile_options{"${sourcefile}_INCPATHS"}});
    }
    removeDuplicates();

    push(@{$build_structure{"LIBS"}}, $libout);
    @{$build_structure{"LIBS_${libout}"}} = ("_DEFINES", "_INCLUDES", "_CFLAGS", "_SOURCES",
                                             "_OBJECTS");
    @{$build_structure{"LIBS_${libout}_DEFINES"}} = @defines;
    @{$build_structure{"LIBS_${libout}_INCLUDES"}} = @incpaths;
    @{$build_structure{"LIBS_${libout}_CFLAGS"}} = @cflags;
    @{$build_structure{"LIBS_${libout}_LFLAGS"}} = @lflags;
    @{$build_structure{"LIBS_${libout}_SOURCES"}} = @sources;
    @{$build_structure{"LIBS_${libout}_OBJECTS"}} = @objfiles;
    clearCompileStep();
}

sub handleLinkLine
{
    my ($line, $lineno) = @_;
    my (@objfiles, @lflags, @libs, $appout, $part);
    my @parts = shellwords($line);
    shift(@parts); # ignore cmd
    while ($part = shift @parts) {
        if ($part =~ /^-IGNORE/) {
            push(@lflags, $part);
        } elsif ($part =~ /^-[GRIMDO]/) {
            # eat compiler flags
        } elsif ("$part" eq "-o") {
            $appout = shift @parts;
        } elsif ("$part" eq "-lz") {
            push(@libs, "zlib.lib");
	} elsif ("$part" eq "-lcrypto") {
            push(@libs, "libeay32.lib");
        } elsif ("$part" eq "-lssl") {
            push(@libs, "ssleay32.lib");
        } elsif ($part =~ /^-/) {
            push(@lflags, $part);
        } elsif ($part =~ /\.(a|lib)$/) {
            $part =~ s/\.a$/.lib/;
            push(@libs, $part);
        } elsif ($part eq 'invalidcontinue.obj') {
            # ignore - known to MSVC
        } elsif ($part =~ /\.o$/) {
            push(@objfiles, $part);
        } elsif ($part =~ /\.obj$/) {
            # do nothing, 'make' should not be producing .obj, only .o files
        } else {
            die "Unhandled link option @ line $lineno: $part";
        }
    }
#    print "AppOut: '$appout'\nLFlags: @lflags\nLibs  : @libs\nOfiles: @objfiles\n";
#    exit(1);
    foreach (@objfiles) {
        my $sourcefile = $_;
        $sourcefile =~ s/\.o$/.c/;
        push(@sources, $sourcefile);
        push(@cflags, @{$compile_options{"${sourcefile}_CFLAGS"}});
        push(@defines, @{$compile_options{"${sourcefile}_DEFINES"}});
        push(@incpaths, @{$compile_options{"${sourcefile}_INCPATHS"}});
    }
    removeDuplicates();

    removeDuplicates();
    push(@{$build_structure{"APPS"}}, $appout);
    @{$build_structure{"APPS_${appout}"}} = ("_DEFINES", "_INCLUDES", "_CFLAGS", "_LFLAGS",
                                             "_SOURCES", "_OBJECTS", "_LIBS");
    @{$build_structure{"APPS_${appout}_DEFINES"}} = @defines;
    @{$build_structure{"APPS_${appout}_INCLUDES"}} = @incpaths;
    @{$build_structure{"APPS_${appout}_CFLAGS"}} = @cflags;
    @{$build_structure{"APPS_${appout}_LFLAGS"}} = @lflags;
    @{$build_structure{"APPS_${appout}_SOURCES"}} = @sources;
    @{$build_structure{"APPS_${appout}_OBJECTS"}} = @objfiles;
    @{$build_structure{"APPS_${appout}_LIBS"}} = @libs;
    clearCompileStep();
}
Commit	Line	Data
259d87c3 MSO	1	#!/usr/bin/perl -w
	2	######################################################################
	3	# Do not call this script directly!
	4	#
	5	# The generate script ensures that @INC is correct before the engine
	6	# is executed.
	7	#
	8	# Copyright (C) 2009 Marius Storm-Olsen <mstormo@gmail.com>
	9	######################################################################
	10	use strict;
	11	use File::Basename;
	12	use File::Spec;
	13	use Cwd;
	14	use Generators;
d8c07013	15	use Text::ParseWords;
259d87c3 MSO	16
	17	my (%build_structure, %compile_options, @makedry);
	18	my $out_dir = getcwd();
	19	my $git_dir = $out_dir;
	20	$git_dir =~ s=\\=/=g;
	21	$git_dir = dirname($git_dir) while (!-e "$git_dir/git.c" && "$git_dir" ne "");
	22	die "Couldn't find Git repo" if ("$git_dir" eq "");
	23
	24	my @gens = Generators::available();
	25	my $gen = "Vcproj";
	26
	27	sub showUsage
	28	{
	29	my $genlist = join(', ', @gens);
	30	print << "EOM";
	31	generate usage:
	32	-g <GENERATOR> --gen <GENERATOR> Specify the buildsystem generator (default: $gen)
	33	Available: $genlist
	34	-o <PATH> --out <PATH> Specify output directory generation (default: .)
a530a59a	35	--make-out <PATH> Write the output of GNU Make into a file
259d87c3 MSO	36	-i <FILE> --in <FILE> Specify input file, instead of running GNU Make
	37	-h,-? --help This help
	38	EOM
	39	exit 0;
	40	}
	41
	42	# Parse command-line options
a530a59a	43	my $make_out;
259d87c3 MSO	44	while (@ARGV) {
	45	my $arg = shift @ARGV;
	46	if ("$arg" eq "-h" \|\| "$arg" eq "--help" \|\| "$arg" eq "-?") {
	47	showUsage();
	48	exit(0);
	49	} elsif("$arg" eq "--out" \|\| "$arg" eq "-o") {
	50	$out_dir = shift @ARGV;
a530a59a PO	51	} elsif("$arg" eq "--make-out") {
a530a59a PO	52	$make_out = shift @ARGV;
259d87c3 MSO	53	} elsif("$arg" eq "--gen" \|\| "$arg" eq "-g") {
	54	$gen = shift @ARGV;
	55	} elsif("$arg" eq "--in" \|\| "$arg" eq "-i") {
	56	my $infile = shift @ARGV;
	57	open(F, "<$infile") \|\| die "Couldn't open file $infile";
	58	@makedry = <F>;
	59	close(F);
66697467 JS	60	} else {
66697467 JS	61	die "Unknown option: " . $arg;
259d87c3 MSO	62	}
	63	}
	64
	65	# NOT using File::Spec->rel2abs($path, $base) here, as
	66	# it fails badly for me in the msysgit environment
	67	$git_dir = File::Spec->rel2abs($git_dir);
	68	$out_dir = File::Spec->rel2abs($out_dir);
	69	my $rel_dir = makeOutRel2Git($git_dir, $out_dir);
	70
	71	# Print some information so the user feels informed
	72	print << "EOM";
	73	-----
	74	Generator: $gen
	75	Git dir: $git_dir
	76	Out dir: $out_dir
	77	-----
	78	Running GNU Make to figure out build structure...
	79	EOM
	80
	81	# Pipe a make --dry-run into a variable, if not already loaded from file
03aa7118 PO	82	# Capture the make dry stderr to file for review (will be empty for a release build).
	83
	84	my $ErrsFile = "msvc-build-makedryerrors.txt";
	85	@makedry = `make -C $git_dir -n MSVC=1 V=1 2>$ErrsFile` if !@makedry;
	86	# test for an empty Errors file and remove it
	87	unlink $ErrsFile if -f -z $ErrsFile;
259d87c3	88
a530a59a PO	89	if (defined $make_out) {
	90	open OUT, ">" . $make_out;
	91	print OUT @makedry;
	92	close OUT;
	93	}
	94
259d87c3 MSO	95	# Parse the make output into usable info
	96	parseMakeOutput();
	97
	98	# Finally, ask the generator to start generating..
	99	Generators::generate($gen, $git_dir, $out_dir, $rel_dir, %build_structure);
	100
	101	# main flow ends here
	102	# -------------------------------------------------------------------------------------------------
	103
	104
	105	# 1) path: /foo/bar/baz 2) path: /foo/bar/baz 3) path: /foo/bar/baz
	106	# base: /foo/bar/baz/temp base: /foo/bar base: /tmp
	107	# rel: .. rel: baz rel: ../foo/bar/baz
	108	sub makeOutRel2Git
	109	{
	110	my ($path, $base) = @_;
	111	my $rel;
	112	if ("$path" eq "$base") {
	113	return ".";
	114	} elsif ($base =~ /^$path/) {
	115	# case 1
	116	my $tmp = $base;
	117	$tmp =~ s/^$path//;
	118	foreach (split('/', $tmp)) {
	119	$rel .= "../" if ("$_" ne "");
	120	}
	121	} elsif ($path =~ /^$base/) {
	122	# case 2
	123	$rel = $path;
	124	$rel =~ s/^$base//;
	125	$rel = "./$rel";
	126	} else {
	127	my $tmp = $base;
	128	foreach (split('/', $tmp)) {
	129	$rel .= "../" if ("$_" ne "");
	130	}
	131	$rel .= $path;
	132	}
	133	$rel =~ s/\/\//\//g; # simplify
	134	$rel =~ s/\/$//; # don't end with /
	135	return $rel;
	136	}
	137
	138	sub parseMakeOutput
	139	{
	140	print "Parsing GNU Make output to figure out build structure...\n";
	141	my $line = 0;
	142	while (my $text = shift @makedry) {
	143	my $ate_next;
	144	do {
	145	$ate_next = 0;
	146	$line++;
	147	chomp $text;
	148	chop $text if ($text =~ /\r$/);
	149	if ($text =~ /\\$/) {
	150	$text =~ s/\\$//;
	151	$text .= shift @makedry;
	152	$ate_next = 1;
	153	}
	154	} while($ate_next);
	155
74cf9bdd RJ	156	if ($text =~ /^test /) {
	157	# options to test (eg -o) may be mistaken for linker options
	158	next;
	159	}
	160
aae1713f PO	161	if ($text =~ /^(mkdir\|msgfmt) /) {
	162	# options to the Portable Object translations
	163	# the line "mkdir ... && msgfmt ..." contains no linker options
	164	next;
	165	}
	166
259d87c3 MSO	167	if($text =~ / -c /) {
	168	# compilation
	169	handleCompileLine($text, $line);
	170
	171	} elsif ($text =~ / -o /) {
	172	# linking executable
	173	handleLinkLine($text, $line);
	174
	175	} elsif ($text =~ /\.o / && $text =~ /\.a /) {
	176	# libifying
	177	handleLibLine($text, $line);
	178	#
	179	# } elsif ($text =~ /^cp /) {
	180	# # copy file around
	181	#
	182	# } elsif ($text =~ /^rm -f /) {
	183	# # shell command
	184	#
	185	# } elsif ($text =~ /^make[ \[]/) {
	186	# # make output
	187	#
	188	# } elsif ($text =~ /^echo /) {
	189	# # echo to file
	190	#
	191	# } elsif ($text =~ /^if /) {
	192	# # shell conditional
	193	#
	194	# } elsif ($text =~ /^tclsh /) {
	195	# # translation stuff
	196	#
	197	# } elsif ($text =~ /^umask /) {
	198	# # handling boilerplates
	199	#
	200	# } elsif ($text =~ /\$\(\:\)/) {
	201	# # ignore
	202	#
	203	# } elsif ($text =~ /^FLAGS=/) {
	204	# # flags check for dependencies
	205	#
	206	# } elsif ($text =~ /^'\/usr\/bin\/perl' -MError -e/) {
	207	# # perl commands for copying files
	208	#
	209	# } elsif ($text =~ /generate-cmdlist\.sh/) {
	210	# # command for generating list of commands
	211	#
259d87c3 MSO	212	# } elsif ($text =~ /new locations or Tcl/) {
	213	# # command for detecting Tcl/Tk changes
	214	#
	215	# } elsif ($text =~ /mkdir -p/) {
	216	# # command creating path
	217	#
	218	# } elsif ($text =~ /: no custom templates yet/) {
	219	# # whatever
	220	#
	221	# } else {
	222	# print "Unhandled (line: $line): $text\n";
	223	}
	224	}
	225
	226	# use Data::Dumper;
	227	# print "Parsed build structure:\n";
	228	# print Dumper(%build_structure);
	229	}
	230
	231	# variables for the compilation part of each step
	232	my (@defines, @incpaths, @cflags, @sources);
	233
	234	sub clearCompileStep
	235	{
	236	@defines = ();
	237	@incpaths = ();
	238	@cflags = ();
	239	@sources = ();
	240	}
	241
	242	sub removeDuplicates
	243	{
	244	my (%dupHash, $entry);
	245	%dupHash = map { $_, 1 } @defines;
	246	@defines = keys %dupHash;
	247
	248	%dupHash = map { $_, 1 } @incpaths;
	249	@incpaths = keys %dupHash;
	250
	251	%dupHash = map { $_, 1 } @cflags;
	252	@cflags = keys %dupHash;
	253	}
	254
	255	sub handleCompileLine
	256	{
	257	my ($line, $lineno) = @_;
d8c07013	258	my @parts = shellwords($line);
259d87c3 MSO	259	my $sourcefile;
	260	shift(@parts); # ignore cmd
	261	while (my $part = shift @parts) {
	262	if ("$part" eq "-o") {
	263	# ignore object file
	264	shift @parts;
	265	} elsif ("$part" eq "-c") {
	266	# ignore compile flag
	267	} elsif ("$part" eq "-c") {
	268	} elsif ($part =~ /^.?-I/) {
	269	push(@incpaths, $part);
	270	} elsif ($part =~ /^.?-D/) {
	271	push(@defines, $part);
	272	} elsif ($part =~ /^-/) {
	273	push(@cflags, $part);
	274	} elsif ($part =~ /\.(c\|cc\|cpp)$/) {
	275	$sourcefile = $part;
	276	} else {
	277	die "Unhandled compiler option @ line $lineno: $part";
	278	}
	279	}
	280	@{$compile_options{"${sourcefile}_CFLAGS"}} = @cflags;
	281	@{$compile_options{"${sourcefile}_DEFINES"}} = @defines;
	282	@{$compile_options{"${sourcefile}_INCPATHS"}} = @incpaths;
	283	clearCompileStep();
	284	}
	285
	286	sub handleLibLine
	287	{
	288	my ($line, $lineno) = @_;
	289	my (@objfiles, @lflags, $libout, $part);
	290	# kill cmd and rm 'prefix'
	291	$line =~ s/^rm -f .* && .* rcs //;
d8c07013	292	my @parts = shellwords($line);
259d87c3 MSO	293	while ($part = shift @parts) {
	294	if ($part =~ /^-/) {
	295	push(@lflags, $part);
	296	} elsif ($part =~ /\.(o\|obj)$/) {
	297	push(@objfiles, $part);
	298	} elsif ($part =~ /\.(a\|lib)$/) {
	299	$libout = $part;
	300	$libout =~ s/\.a$//;
	301	} else {
	302	die "Unhandled lib option @ line $lineno: $part";
	303	}
	304	}
	305	# print "LibOut: '$libout'\nLFlags: @lflags\nOfiles: @objfiles\n";
	306	# exit(1);
	307	foreach (@objfiles) {
	308	my $sourcefile = $_;
865406bc	309	$sourcefile =~ s/\.o$/.c/;
259d87c3 MSO	310	push(@sources, $sourcefile);
	311	push(@cflags, @{$compile_options{"${sourcefile}_CFLAGS"}});
	312	push(@defines, @{$compile_options{"${sourcefile}_DEFINES"}});
	313	push(@incpaths, @{$compile_options{"${sourcefile}_INCPATHS"}});
	314	}
	315	removeDuplicates();
	316
	317	push(@{$build_structure{"LIBS"}}, $libout);
	318	@{$build_structure{"LIBS_${libout}"}} = ("_DEFINES", "_INCLUDES", "_CFLAGS", "_SOURCES",
	319	"_OBJECTS");
	320	@{$build_structure{"LIBS_${libout}_DEFINES"}} = @defines;
	321	@{$build_structure{"LIBS_${libout}_INCLUDES"}} = @incpaths;
	322	@{$build_structure{"LIBS_${libout}_CFLAGS"}} = @cflags;
	323	@{$build_structure{"LIBS_${libout}_LFLAGS"}} = @lflags;
	324	@{$build_structure{"LIBS_${libout}_SOURCES"}} = @sources;
	325	@{$build_structure{"LIBS_${libout}_OBJECTS"}} = @objfiles;
	326	clearCompileStep();
	327	}
	328
	329	sub handleLinkLine
	330	{
	331	my ($line, $lineno) = @_;
	332	my (@objfiles, @lflags, @libs, $appout, $part);
d8c07013	333	my @parts = shellwords($line);
259d87c3 MSO	334	shift(@parts); # ignore cmd
	335	while ($part = shift @parts) {
	336	if ($part =~ /^-IGNORE/) {
	337	push(@lflags, $part);
	338	} elsif ($part =~ /^-[GRIMDO]/) {
	339	# eat compiler flags
	340	} elsif ("$part" eq "-o") {
	341	$appout = shift @parts;
	342	} elsif ("$part" eq "-lz") {
	343	push(@libs, "zlib.lib");
c36e1638 MSO	344	} elsif ("$part" eq "-lcrypto") {
c36e1638 MSO	345	push(@libs, "libeay32.lib");
38743b7d	346	} elsif ("$part" eq "-lssl") {
c36e1638	347	push(@libs, "ssleay32.lib");
259d87c3 MSO	348	} elsif ($part =~ /^-/) {
	349	push(@lflags, $part);
	350	} elsif ($part =~ /\.(a\|lib)$/) {
	351	$part =~ s/\.a$/.lib/;
	352	push(@libs, $part);
865406bc PO	353	} elsif ($part eq 'invalidcontinue.obj') {
	354	# ignore - known to MSVC
	355	} elsif ($part =~ /\.o$/) {
259d87c3	356	push(@objfiles, $part);
865406bc PO	357	} elsif ($part =~ /\.obj$/) {
865406bc PO	358	# do nothing, 'make' should not be producing .obj, only .o files
259d87c3	359	} else {
90d5170c	360	die "Unhandled link option @ line $lineno: $part";
259d87c3 MSO	361	}
	362	}
	363	# print "AppOut: '$appout'\nLFlags: @lflags\nLibs : @libs\nOfiles: @objfiles\n";
	364	# exit(1);
	365	foreach (@objfiles) {
	366	my $sourcefile = $_;
865406bc	367	$sourcefile =~ s/\.o$/.c/;
259d87c3 MSO	368	push(@sources, $sourcefile);
	369	push(@cflags, @{$compile_options{"${sourcefile}_CFLAGS"}});
	370	push(@defines, @{$compile_options{"${sourcefile}_DEFINES"}});
	371	push(@incpaths, @{$compile_options{"${sourcefile}_INCPATHS"}});
	372	}
	373	removeDuplicates();
	374
	375	removeDuplicates();
	376	push(@{$build_structure{"APPS"}}, $appout);
	377	@{$build_structure{"APPS_${appout}"}} = ("_DEFINES", "_INCLUDES", "_CFLAGS", "_LFLAGS",
	378	"_SOURCES", "_OBJECTS", "_LIBS");
	379	@{$build_structure{"APPS_${appout}_DEFINES"}} = @defines;
	380	@{$build_structure{"APPS_${appout}_INCLUDES"}} = @incpaths;
	381	@{$build_structure{"APPS_${appout}_CFLAGS"}} = @cflags;
	382	@{$build_structure{"APPS_${appout}_LFLAGS"}} = @lflags;
	383	@{$build_structure{"APPS_${appout}_SOURCES"}} = @sources;
	384	@{$build_structure{"APPS_${appout}_OBJECTS"}} = @objfiles;
	385	@{$build_structure{"APPS_${appout}_LIBS"}} = @libs;
	386	clearCompileStep();
	387	}