#!/usr/bin/env perl # # Makefile generator for PuTTY. # # Reads the file `Recipe' to determine the list of generated # executables and their component objects. Then reads the source # files to compute #include dependencies. Finally, writes out the # various target Makefiles. use FileHandle; open IN, "Recipe" or die "unable to open Recipe file\n"; # HACK: One of the source files in `charset' is auto-generated by # sbcsgen.pl. We need to generate that _now_, before attempting # dependency analysis. eval 'chdir "charset"; require "sbcsgen.pl"; chdir ".."'; @incdirs = ("", "charset/", "unix/", "mac/"); $help = ""; # list of newline-free lines of help text %programs = (); # maps prog name + type letter to listref of objects/resources %groups = (); # maps group name to listref of objects/resources while () { # Skip comments (unless the comments belong, for example because # they're part of the help text). next if /^\s*#/ and !$in_help; chomp; split; if ($_[0] eq "!begin" and $_[1] eq "help") { $in_help = 1; next; } if ($_[0] eq "!end" and $in_help) { $in_help = 0; next; } # If we're gathering help text, keep doing so. if ($in_help) { $help .= "$_\n"; next; } # Ignore blank lines. next if scalar @_ == 0; # Now we have an ordinary line. See if it's an = line, a : line # or a + line. @objs = @_; if ($_[0] eq "+") { $listref = $lastlistref; $prog = undef; die "$.: unexpected + line\n" if !defined $lastlistref; } elsif ($_[1] eq "=") { $groups{$_[0]} = [] if !defined $groups{$_[0]}; $listref = $groups{$_[0]}; $prog = undef; shift @objs; # eat the group name } elsif ($_[1] eq ":") { $listref = []; $prog = $_[0]; shift @objs; # eat the program name } else { die "$.: unrecognised line type\n"; } shift @objs; # eat the +, the = or the : while (scalar @objs > 0) { $i = shift @objs; if ($groups{$i}) { foreach $j (@{$groups{$i}}) { unshift @objs, $j; } } elsif (($i eq "[G]" or $i eq "[C]" or $i eq "[M]" or $i eq "[X]" or $i eq "[U]") and defined $prog) { $type = substr($i,1,1); } else { push @$listref, $i; } } if ($prog and $type) { die "multiple program entries for $prog [$type]\n" if defined $programs{$prog . "," . $type}; $programs{$prog . "," . $type} = $listref; } $lastlistref = $listref; } close IN; # Now retrieve the complete list of objects and resource files, and # construct dependency data for them. While we're here, expand the # object list for each program, and complain if its type isn't set. @prognames = sort keys %programs; %depends = (); @scanlist = (); foreach $i (@prognames) { ($prog, $type) = split ",", $i; # Strip duplicate object names. $prev = undef; @list = grep { $status = ($prev ne $_); $prev=$_; $status } sort @{$programs{$i}}; $programs{$i} = [@list]; foreach $j (@list) { # Dependencies for "x" start with "x.c". # Dependencies for "x.res" start with "x.rc". # Dependencies for "x.rsrc" start with "x.r". # Both types of file are pushed on the list of files to scan. # Libraries (.lib) don't have dependencies at all. if ($j =~ /^(.*)\.res$/) { $file = "$1.rc"; $depends{$j} = [$file]; push @scanlist, $file; } elsif ($j =~ /^(.*)\.rsrc$/) { $file = "$1.r"; $depends{$j} = [$file]; push @scanlist, $file; } elsif ($j =~ /\.lib$/) { # libraries don't have dependencies } else { $file = "$j.c"; $depends{$j} = [$file]; push @scanlist, $file; } } } # Scan each file on @scanlist and find further inclusions. # Inclusions are given by lines of the form `#include "otherfile"' # (system headers are automatically ignored by this because they'll # be given in angle brackets). Files included by this method are # added back on to @scanlist to be scanned in turn (if not already # done). # # Resource scripts (.rc) can also include a file by means of a line # ending `ICON "filename"'. Files included by this method are not # added to @scanlist because they can never include further files. # # In this pass we write out a hash %further which maps a source # file name into a listref containing further source file names. %further = (); while (scalar @scanlist > 0) { $file = shift @scanlist; next if defined $further{$file}; # skip if we've already done it $resource = ($file =~ /\.rc$/ ? 1 : 0); $further{$file} = []; $dirfile = &findfile($file); open IN, "$dirfile" or die "unable to open source file $file\n"; while () { chomp; /^\s*#include\s+\"([^\"]+)\"/ and do { push @{$further{$file}}, $1; push @scanlist, $1; next; }; /ICON\s+\"([^\"]+)\"\s*$/ and do { push @{$further{$file}}, $1; next; } } close IN; } # Now we're ready to generate the final dependencies section. For # each key in %depends, we must expand the dependencies list by # iteratively adding entries from %further. foreach $i (keys %depends) { %dep = (); @scanlist = @{$depends{$i}}; foreach $i (@scanlist) { $dep{$i} = 1; } while (scalar @scanlist > 0) { $file = shift @scanlist; foreach $j (@{$further{$file}}) { if ($dep{$j} != 1) { $dep{$j} = 1; push @{$depends{$i}}, $j; push @scanlist, $j; } } } # printf "%s: %s\n", $i, join ' ',@{$depends{$i}}; } # Utility routines while writing out the Makefiles. sub findfile { my ($name) = @_; my $dir, $i, $outdir = ""; $i = 0; foreach $dir (@incdirs) { $outdir = $dir, $i++ if -f "$dir$name"; } die "multiple instances of source file $name\n" if $i > 1; return "$outdir$name"; } sub objects { my ($prog, $otmpl, $rtmpl, $ltmpl, $prefix, $dirsep) = @_; my @ret; my ($i, $x, $y); @ret = (); foreach $i (@{$programs{$prog}}) { $x = ""; if ($i =~ /^(.*)\.(res|rsrc)/) { $y = $1; ($x = $rtmpl) =~ s/X/$y/; } elsif ($i =~ /^(.*)\.lib/) { $y = $1; ($x = $ltmpl) =~ s/X/$y/; } else { ($x = $otmpl) =~ s/X/$i/; } push @ret, $x if $x ne ""; } return join " ", @ret; } sub splitline { my ($line, $width, $splitchar) = @_; my ($result, $len); $len = (defined $width ? $width : 76); $splitchar = (defined $splitchar ? $splitchar : '\\'); while (length $line > $len) { $line =~ /^(.{0,$len})\s(.*)$/ or $line =~ /^(.{$len,}?\s(.*)$/; $result .= $1 . " ${splitchar}\n\t\t"; $line = $2; $len = 60; } return $result . $line; } sub deps { my ($otmpl, $rtmpl, $prefix, $dirsep, $depchar, $splitchar) = @_; my ($i, $x, $y); my @deps, @ret; @ret = (); $depchar ||= ':'; foreach $i (sort keys %depends) { if ($i =~ /^(.*)\.(res|rsrc)/) { next if !defined $rtmpl; $y = $1; ($x = $rtmpl) =~ s/X/$y/; } else { ($x = $otmpl) =~ s/X/$i/; } @deps = @{$depends{$i}}; @deps = map { $_ = &findfile($_); s/\//$dirsep/g; $_ = $prefix . $_; } @deps; push @ret, {obj => $x, deps => [@deps]}; } return @ret; } sub prognames { my ($types) = @_; my ($n, $prog, $type); my @ret; @ret = (); foreach $n (@prognames) { ($prog, $type) = split ",", $n; push @ret, $n if index($types, $type) >= 0; } return @ret; } sub progrealnames { my ($types) = @_; my ($n, $prog, $type); my @ret; @ret = (); foreach $n (@prognames) { ($prog, $type) = split ",", $n; push @ret, $prog if index($types, $type) >= 0; } return @ret; } sub manpages { my ($types,$suffix) = @_; # assume that all UNIX programs have a man page if($suffix eq "1" && $types =~ /X/) { return map("$_.1", &progrealnames($types)); } return (); } # Now we're ready to output the actual Makefiles. ##-- CygWin makefile open OUT, ">Makefile.cyg"; select OUT; print "# Makefile for PuTTY under cygwin.\n". "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n". "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n"; # gcc command line option is -D not /D ($_ = $help) =~ s/=\/D/=-D/gs; print $_; print "\n". "# You can define this path to point at your tools if you need to\n". "# TOOLPATH = c:\\cygwin\\bin\\ # or similar, if you're running Windows\n". "# TOOLPATH = /pkg/mingw32msvc/i386-mingw32msvc/bin/\n". "CC = \$(TOOLPATH)gcc\n". "RC = \$(TOOLPATH)windres\n". "# Uncomment the following two lines to compile under Winelib\n". "# CC = winegcc\n". "# RC = wrc\n". "# You may also need to tell windres where to find include files:\n". "# RCINC = --include-dir c:\\cygwin\\include\\\n". "\n". &splitline("CFLAGS = -mno-cygwin -Wall -O2 -D_WINDOWS -DDEBUG -DWIN32S_COMPAT". " -DNO_SECURITY -D_NO_OLDNAMES -DNO_MULTIMON -I.")."\n". "LDFLAGS = -mno-cygwin -s\n". &splitline("RCFLAGS = \$(RCINC) --define WIN32=1 --define _WIN32=1". " --define WINVER=0x0400 --define MINGW32_FIX=1")."\n". "\n". ".SUFFIXES:\n". "\n". "%.o: %.c\n". "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) -c \$<\n". "\n". "%.res.o: %.rc\n". "\t\$(RC) \$(FWHACK) \$(RCFL) \$(RCFLAGS) \$< \$\@\n". "\n"; print &splitline("all:" . join "", map { " $_.exe" } &progrealnames("GC")); print "\n\n"; foreach $p (&prognames("GC")) { ($prog, $type) = split ",", $p; $objstr = &objects($p, "X.o", "X.res.o", undef); print &splitline($prog . ".exe: " . $objstr), "\n"; my $mw = $type eq "G" ? " -mwindows" : ""; $libstr = &objects($p, undef, undef, "-lX"); print &splitline("\t\$(CC)" . $mw . " \$(LDFLAGS) -o \$@ " . $objstr . " $libstr", 69), "\n\n"; } foreach $d (&deps("X.o", "X.res.o", "", "/")) { print &splitline(sprintf("%s: %s", $d->{obj}, join " ", @{$d->{deps}})), "\n"; } print "\n". "version.o: FORCE;\n". "# Hack to force version.o to be rebuilt always\n". "FORCE:\n". "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) \$(VER) -c version.c\n". "clean:\n". "\trm -f *.o *.exe *.res.o\n". "\n"; select STDOUT; close OUT; ##-- Borland makefile %stdlibs = ( # Borland provides many Win32 API libraries intrinsically "advapi32" => 1, "comctl32" => 1, "comdlg32" => 1, "gdi32" => 1, "imm32" => 1, "shell32" => 1, "user32" => 1, "winmm" => 1, "winspool" => 1, "wsock32" => 1, ); open OUT, ">Makefile.bor"; select OUT; print "# Makefile for PuTTY under Borland C.\n". "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n". "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n"; # bcc32 command line option is -D not /D ($_ = $help) =~ s/=\/D/=-D/gs; print $_; print "\n". "# If you rename this file to `Makefile', you should change this line,\n". "# so that the .rsp files still depend on the correct makefile.\n". "MAKEFILE = Makefile.bor\n". "\n". "# C compilation flags\n". "CFLAGS = -D_WINDOWS -DWINVER=0x0401\n". "\n". "# Get include directory for resource compiler\n". "!if !\$d(BCB)\n". "BCB = \$(MAKEDIR)\\..\n". "!endif\n". "\n". ".c.obj:\n". &splitline("\tbcc32 -w-aus -w-ccc -w-par -w-pia \$(COMPAT) \$(FWHACK)". " \$(XFLAGS) \$(CFLAGS) /c \$*.c",69)."\n". ".rc.res:\n". &splitline("\tbrcc32 \$(FWHACK) \$(RCFL) -i \$(BCB)\\include -r". " -DNO_WINRESRC_H -DWIN32 -D_WIN32 -DWINVER=0x0401 \$*.rc",69)."\n". "\n"; print &splitline("all:" . join "", map { " $_.exe" } &progrealnames("GC")); print "\n\n"; foreach $p (&prognames("GC")) { ($prog, $type) = split ",", $p; $objstr = &objects($p, "X.obj", "X.res", undef); print &splitline("$prog.exe: " . $objstr . " $prog.rsp"), "\n"; my $ap = ($type eq "G") ? "-aa" : "-ap"; print "\tilink32 $ap -Gn -L\$(BCB)\\lib \@$prog.rsp\n\n"; } foreach $p (&prognames("GC")) { ($prog, $type) = split ",", $p; print $prog, ".rsp: \$(MAKEFILE)\n"; $objstr = &objects($p, "X.obj", undef, undef); @objlist = split " ", $objstr; @objlines = (""); foreach $i (@objlist) { if (length($objlines[$#objlines] . " $i") > 50) { push @objlines, ""; } $objlines[$#objlines] .= " $i"; } $c0w = ($type eq "G") ? "c0w32" : "c0x32"; print "\techo $c0w + > $prog.rsp\n"; for ($i=0; $i<=$#objlines; $i++) { $plus = ($i < $#objlines ? " +" : ""); print "\techo$objlines[$i]$plus >> $prog.rsp\n"; } print "\techo $prog.exe >> $prog.rsp\n"; $objstr = &objects($p, "X.obj", "X.res", undef); @libs = split " ", &objects($p, undef, undef, "X"); @libs = grep { !$stdlibs{$_} } @libs; unshift @libs, "cw32", "import32"; $libstr = join ' ', @libs; print "\techo nul,$libstr, >> $prog.rsp\n"; print "\techo " . &objects($p, undef, "X.res", undef) . " >> $prog.rsp\n"; print "\n"; } foreach $d (&deps("X.obj", "X.res", "", "\\")) { print &splitline(sprintf("%s: %s", $d->{obj}, join " ", @{$d->{deps}})), "\n"; } print "\n". "version.o: FORCE\n". "# Hack to force version.o to be rebuilt always\n". "FORCE:\n". "\tbcc32 \$(FWHACK) \$(VER) \$(CFLAGS) /c version.c\n\n". "clean:\n". "\t-del *.obj\n". "\t-del *.exe\n". "\t-del *.res\n". "\t-del *.pch\n". "\t-del *.aps\n". "\t-del *.il*\n". "\t-del *.pdb\n". "\t-del *.rsp\n". "\t-del *.tds\n". "\t-del *.\$\$\$\$\$\$\n"; select STDOUT; close OUT; ##-- Visual C++ makefile open OUT, ">Makefile.vc"; select OUT; print "# Makefile for PuTTY under Visual C.\n". "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n". "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n"; print $help; print "\n". "# If you rename this file to `Makefile', you should change this line,\n". "# so that the .rsp files still depend on the correct makefile.\n". "MAKEFILE = Makefile.vc\n". "\n". "# C compilation flags\n". "CFLAGS = /nologo /W3 /O1 /D_WINDOWS /D_WIN32_WINDOWS=0x401 /DWINVER=0x401\n". "LFLAGS = /incremental:no /fixed\n". "\n". ".c.obj:\n". "\tcl \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) /c \$*.c\n". ".rc.res:\n". "\trc \$(FWHACK) \$(RCFL) -r -DWIN32 -D_WIN32 -DWINVER=0x0400 \$*.rc\n". "\n"; print &splitline("all:" . join "", map { " $_.exe" } &progrealnames("GC")); print "\n\n"; foreach $p (&prognames("GC")) { ($prog, $type) = split ",", $p; $objstr = &objects($p, "X.obj", "X.res", undef); print &splitline("$prog.exe: " . $objstr . " $prog.rsp"), "\n"; print "\tlink \$(LFLAGS) -out:$prog.exe -map:$prog.map \@$prog.rsp\n\n"; } foreach $p (&prognames("GC")) { ($prog, $type) = split ",", $p; print $prog, ".rsp: \$(MAKEFILE)\n"; $objstr = &objects($p, "X.obj", "X.res", "X.lib"); @objlist = split " ", $objstr; @objlines = (""); foreach $i (@objlist) { if (length($objlines[$#objlines] . " $i") > 50) { push @objlines, ""; } $objlines[$#objlines] .= " $i"; } $subsys = ($type eq "G") ? "windows" : "console"; print "\techo /nologo /subsystem:$subsys > $prog.rsp\n"; for ($i=0; $i<=$#objlines; $i++) { print "\techo$objlines[$i] >> $prog.rsp\n"; } print "\n"; } foreach $d (&deps("X.obj", "X.res", "", "\\")) { print &splitline(sprintf("%s: %s", $d->{obj}, join " ", @{$d->{deps}})), "\n"; } print "\n". "# Hack to force version.o to be rebuilt always\n". "version.obj: *.c *.h *.rc\n". "\tcl \$(FWHACK) \$(VER) \$(CFLAGS) /c version.c\n\n". "clean: tidy\n". "\t-del *.exe\n\n". "tidy:\n". "\t-del *.obj\n". "\t-del *.res\n". "\t-del *.pch\n". "\t-del *.aps\n". "\t-del *.ilk\n". "\t-del *.pdb\n". "\t-del *.rsp\n". "\t-del *.dsp\n". "\t-del *.dsw\n". "\t-del *.ncb\n". "\t-del *.opt\n". "\t-del *.plg\n". "\t-del *.map\n". "\t-del *.idb\n". "\t-del debug.log\n"; select STDOUT; close OUT; ##-- X/GTK/Unix makefile open OUT, ">unix/Makefile.gtk"; select OUT; print "# Makefile for PuTTY under X/GTK and Unix.\n". "#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n". "# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n"; # gcc command line option is -D not /D ($_ = $help) =~ s/=\/D/=-D/gs; print $_; print "\n". "# You can define this path to point at your tools if you need to\n". "# TOOLPATH = /opt/gcc/bin\n". "CC = \$(TOOLPATH)cc\n". "\n". &splitline("CFLAGS = -Wall -g -I. -I.. -I../charset `gtk-config --cflags`")."\n". "XLDFLAGS = `gtk-config --libs`\n". "ULDFLAGS =#\n". "INSTALL=install\n", "INSTALL_PROGRAM=\$(INSTALL)\n", "INSTALL_DATA=\$(INSTALL)\n", "prefix=/usr/local\n", "exec_prefix=\$(prefix)\n", "bindir=\$(exec_prefix)/bin\n", "mandir=\$(prefix)/man\n", "man1dir=\$(mandir)/man1\n", "\n". ".SUFFIXES:\n". "\n". "%.o:\n". "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) -c \$<\n". "\n"; print &splitline("all:" . join "", map { " $_" } &progrealnames("XU")); print "\n\n"; foreach $p (&prognames("XU")) { ($prog, $type) = split ",", $p; $objstr = &objects($p, "X.o", undef, undef); print &splitline($prog . ": " . $objstr), "\n"; $libstr = &objects($p, undef, undef, "-lX"); print &splitline("\t\$(CC)" . $mw . " \$(${type}LDFLAGS) -o \$@ " . $objstr . " $libstr", 69), "\n\n"; } foreach $d (&deps("X.o", undef, "../", "/")) { print &splitline(sprintf("%s: %s", $d->{obj}, join " ", @{$d->{deps}})), "\n"; } print "\n". "version.o: FORCE;\n". "# Hack to force version.o to be rebuilt always\n". "FORCE:\n". "\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) \$(VER) -c ../version.c\n". "clean:\n". "\trm -f *.o". (join "", map { " $_" } &progrealnames("XU")) . "\n". "\n", "install:\n", map("\t\$(INSTALL_PROGRAM) -m 755 $_ \$(bindir)/$_\n", &progrealnames("XU")), map("\t\$(INSTALL_DATA) -m 644 $_ \$(man1dir)/$_\n", &manpages("XU", "1")), "\n", "install-strip:\n", "\t\$(MAKE) install INSTALL_PROGRAM=\"\$(INSTALL_PROGRAM) -s\"\n", "\n"; select STDOUT; close OUT; ##-- MPW Makefile open OUT, ">mac/Makefile.mpw"; select OUT; print <{obj}; print &splitline(sprintf("%s \xc4 %s", $d->{obj}, join " ", @{$d->{deps}}), undef, "\xb6"), "\n"; print "\tRez ", $d->{deps}->[0], " -o {Targ} {ROptions}\n\n"; } foreach $d (&deps("X.68k.o", "", "::", ":")) { next unless $d->{obj}; print &splitline(sprintf("%s \xc4 %s", $d->{obj}, join " ", @{$d->{deps}}), undef, "\xb6"), "\n"; print "\t{C} ", $d->{deps}->[0], " -o {Targ} {COptions_68K}\n\n"; } foreach $d (&deps("X.cfm68k.o", "", "::", ":")) { next unless $d->{obj}; print &splitline(sprintf("%s \xc4 %s", $d->{obj}, join " ", @{$d->{deps}}), undef, "\xb6"), "\n"; print "\t{C} ", $d->{deps}->[0], " -o {Targ} {COptions_CFM68K}\n\n"; } foreach $d (&deps("X.ppc.o", "", "::", ":")) { next unless $d->{obj}; print &splitline(sprintf("%s \xc4 %s", $d->{obj}, join " ", @{$d->{deps}}), undef, "\xb6"), "\n"; # The odd stuff here seems to stop afpd getting confused. print "\techo -n > {Targ}\n"; print "\tsetfile -t XCOF {Targ}\n"; print "\t{PPCC} ", $d->{deps}->[0], " -o {Targ} {COptions_PPC}\n\n"; } select STDOUT; close OUT;