#!/usr/bin/env perl
#
-# Makefile generator.
-# Produces the other PuTTY makefiles from the master one.
+# 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.
+
+open IN, "Recipe" or die "unable to open Recipe file\n";
+
+$help = ""; # list of newline-free lines of help text
+%programs = (); # maps program name to listref of objects/resources
+%types = (); # maps program name to "G" or "C"
+%groups = (); # maps group name to listref of objects/resources
-open IN,"Makefile";
-@current = ();
while (<IN>) {
+ # Skip comments (unless the comments belong, for example because
+ # they're part of the help text).
+ next if /^\s*#/ and !$in_help;
+
chomp;
- if (/^##--/) {
- @words = split /\s+/,$_;
- shift @words; # remove ##--
- $i = shift @words; # first word
- if (!defined $i) { # no words
- @current = ();
- } elsif (!defined $words[0]) { # only one word
- @current = ($i);
- } else { # at least two words
- @current = map { $i . "." . $_ } @words;
- foreach $i (@words) { $projects{$i} = $i; }
- push @current, "objdefs";
- }
+ split;
+ if ($_[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 ":") {
+ $programs{$_[0]} = [] if !defined $programs{$_[0]};
+ $listref = $programs{$_[0]};
+ $prog = $_[0];
+ shift @objs; # eat the program name
} else {
- foreach $i (@current) { $store{$i} .= $_ . "\n"; }
+ die "$.: 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]") and defined $prog) {
+ $types{$prog} = substr($i,1,1);
+ } else {
+ push @$listref, $i;
+ }
+ }
+ $lastlistref = $listref;
}
+
close IN;
-@projects = keys %projects;
-
-foreach $i (split '\n',$store{'gui-apps'}) {
- $i =~ s/^# //;
- $speciallibs = [split ' ', $i];
- $i = shift @$speciallibs; # take off project name
- $gui{$i} = 1;
- $libs{$i} = $speciallibs;
+
+# 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) {
+ if (!defined $types{$i}) { die "type not set for program $i\n"; }
+ # Strip duplicate object names.
+ $prev = undef;
+ @list = grep { $status = ($prev ne $_); $prev=$_; $status }
+ sort @{$programs{$i}};
+ $programs{$i} = [@list];
+ foreach $j (@list) {
+ # Dependencies for "x" start with "x.c".
+ # Dependencies for "x.res" start with "x.rc".
+ # Both types of file are pushed on the list of files to scan.
+ # Libraries (.lib) don't have dependencies at all.
+ if ($j =~ /^(.*)\.res$/) {
+ $file = "$1.rc";
+ $depends{$j} = [$file];
+ push @scanlist, $file;
+ } elsif ($j =~ /\.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} = [];
+ open IN, $file or die "unable to open source file $file\n";
+ while (<IN>) {
+ chomp;
+ /^\s*#include\s+\"([^\"]+)\"/ and do {
+ push @{$further{$file}}, $1;
+ push @scanlist, $1;
+ next;
+ };
+ /ICON\s+\"([^\"]+)\"\s*$/ and do {
+ push @{$further{$file}}, $1;
+ next;
+ }
+ }
+ close IN;
}
-foreach $i (split '\n',$store{'console-apps'}) {
- $i =~ s/^# //;
- $speciallibs = [split ' ', $i];
- $i = shift @$speciallibs; # take off project name
- $gui{$i} = 0;
- $libs{$i} = $speciallibs;
+# 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{$i}};
}
-sub project {
- my ($p) = @_;
- my ($q) = $store{"$p"} . $store{"objects.$p"} . $store{"resources.$p"};
- $q =~ s/(\S+)\s[^\n]*\n/\$($1) /gs;
- $q =~ s/ $//;
- $q;
+# Utility routines while writing out the Makefiles.
+
+sub objects {
+ my ($prog, $otmpl, $rtmpl, $ltmpl) = @_;
+ my @ret;
+ my ($i, $x, $y);
+ @ret = ();
+ foreach $i (@{$programs{$prog}}) {
+ if ($i =~ /^(.*)\.res/) {
+ $y = $1;
+ ($x = $rtmpl) =~ s/X/$y/;
+ push @ret, $x if $x ne "";
+ } elsif ($i =~ /^(.*)\.lib/) {
+ $y = $1;
+ ($x = $ltmpl) =~ s/X/$y/;
+ push @ret, $x if $x ne "";
+ } else {
+ ($x = $otmpl) =~ s/X/$i/;
+ push @ret, $x if $x ne "";
+ }
+ }
+ return join " ", @ret;
}
-sub projlist {
- my ($p) = @_;
- my ($q) = $store{"$p"} . $store{"objects.$p"} . $store{"resources.$p"};
- $q =~ s/(\S+)\s[^\n]*\n/$1 /gs;
- my (@q) = split ' ',$q;
- @q;
+sub splitline {
+ my ($line, $width) = @_;
+ my ($result, $len);
+ $len = (defined $width ? $width : 76);
+ while (length $line > $len) {
+ $line =~ /^(.{0,$len})\s(.*)$/ or $line =~ /^(.{$len,}?\s(.*)$/;
+ $result .= $1 . " \\\n\t\t";
+ $line = $2;
+ $len = 60;
+ }
+ return $result . $line;
+}
+
+sub deps {
+ my ($otmpl, $rtmpl) = @_;
+ my ($i, $x, $y);
+ foreach $i (sort keys %depends) {
+ if ($i =~ /^(.*)\.res/) {
+ $y = $1;
+ ($x = $rtmpl) =~ s/X/$y/;
+ } else {
+ ($x = $otmpl) =~ s/X/$i/;
+ }
+ print &splitline(sprintf "%s: %s", $x, join " ", @{$depends{$i}}), "\n";
+ }
}
+# Now we're ready to output the actual Makefiles.
+
##-- CygWin makefile
open OUT, ">Makefile.cyg"; select OUT;
print
-"# Makefile for PuTTY under cygwin.\n";
+"# Makefile for PuTTY under cygwin.\n".
+"#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n".
+"# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n";
# gcc command line option is -D not /D
-($_ = $store{"help"}) =~ s/=\/D/=-D/gs;
+($_ = $help) =~ s/=\/D/=-D/gs;
print $_;
print
"\n".
"# You may also need to tell windres where to find include files:\n".
"# RCINC = --include-dir c:\\cygwin\\include\\\n".
"\n".
-"CFLAGS = -mno-cygwin -Wall -O2 -D_WINDOWS -DDEBUG -DWIN32S_COMPAT".
- " -DNO_SECURITY -D_NO_OLDNAMES -I.\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".
-"RCFLAGS = \$(RCINC) --define WIN32=1 --define _WIN32=1 --define WINVER=0x0400 --define MINGW32_FIX=1\n".
-"LIBS = -ladvapi32 -luser32 -lgdi32 -lwsock32 -lcomctl32 -lcomdlg32 -lwinmm -limm32\n".
-"OBJ=o\n".
-"RES=res.o\n".
-"\n";
-print $store{"objdefs"};
-print
+&splitline("RCFLAGS = \$(RCINC) --define WIN32=1 --define _WIN32=1".
+ " --define WINVER=0x0400 --define MINGW32_FIX=1")."\n".
"\n".
".SUFFIXES:\n".
"\n".
"%.res.o: %.rc\n".
"\t\$(RC) \$(FWHACK) \$(RCFL) \$(RCFLAGS) \$< \$\@\n".
"\n";
-print "all:";
-print map { " $_.exe" } @projects;
+print &splitline("all:" . join "", map { " $_.exe" } @prognames);
print "\n\n";
-foreach $p (@projects) {
- print $p, ".exe: ", &project($p), "\n";
- my $mw = $gui{$p} ? " -mwindows" : "";
- $libstr = "";
- foreach $lib (@{$libs{$p}}) { $libstr .= " -l$lib"; }
- print "\t\$(CC)" . $mw . " \$(LDFLAGS) -o \$@ " . &project($p), " \$(LIBS)$libstr\n\n";
+foreach $p (@prognames) {
+ $objstr = &objects($p, "X.o", "X.res.o", undef);
+ print &splitline($p . ".exe: " . $objstr), "\n";
+ my $mw = $types{$p} eq "G" ? " -mwindows" : "";
+ $libstr = &objects($p, undef, undef, "-lX");
+ print &splitline("\t\$(CC)" . $mw . " \$(LDFLAGS) -o \$@ " .
+ $objstr . " $libstr", 69), "\n\n";
}
-print $store{"dependencies"};
+&deps("X.o", "X.res.o");
print
"\n".
"version.o: FORCE;\n".
"# Hack to force version.o to be rebuilt always\n".
"FORCE:\n".
-"\t\$(CC) \$(FWHACK) \$(CFLAGS) \$(VER) -c version.c\n\n".
+"\t\$(CC) \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) \$(VER) -c version.c\n".
"clean:\n".
-"\trm -f *.o *.exe *.res\n".
+"\trm -f *.o *.exe *.res.o\n".
"\n";
select STDOUT; close OUT;
##-- Borland makefile
+%stdlibs = ( # Borland provides many Win32 API libraries intrinsically
+ "advapi32" => 1,
+ "comctl32" => 1,
+ "comdlg32" => 1,
+ "gdi32" => 1,
+ "imm32" => 1,
+ "shell32" => 1,
+ "user32" => 1,
+ "winmm" => 1,
+ "winspool" => 1,
+ "wsock32" => 1,
+);
open OUT, ">Makefile.bor"; select OUT;
print
-"# Makefile for PuTTY under Borland C++.\n";
+"# Makefile for PuTTY under Borland C.\n".
+"#\n# This file was created by `mkfiles.pl' from the `Recipe' file.\n".
+"# DO NOT EDIT THIS FILE DIRECTLY; edit Recipe or mkfiles.pl instead.\n";
# bcc32 command line option is -D not /D
-($_ = $store{"help"}) =~ s/=\/D/=-D/gs;
+($_ = $help) =~ s/=\/D/=-D/gs;
print $_;
print
"\n".
"!endif\n".
"\n".
".c.obj:\n".
-"\tbcc32 -w-aus -w-ccc -w-par \$(COMPAT) \$(FWHACK) \$(XFLAGS) \$(CFLAGS) /c \$*.c\n".
+&splitline("\tbcc32 -w-aus -w-ccc -w-par -w-pia \$(COMPAT) \$(FWHACK)".
+ " \$(XFLAGS) \$(CFLAGS) /c \$*.c",69)."\n".
".rc.res:\n".
-"\tbrcc32 \$(FWHACK) \$(RCFL) -i \$(BCB)\\include \\\n".
-"\t\t-r -DNO_WINRESRC_H -DWIN32 -D_WIN32 -DWINVER=0x0401 \$*.rc\n".
-"\n".
-"OBJ=obj\n".
-"RES=res\n".
+&splitline("\tbrcc32 \$(FWHACK) \$(RCFL) -i \$(BCB)\\include -r".
+ " -DNO_WINRESRC_H -DWIN32 -D_WIN32 -DWINVER=0x0401 \$*.rc",69)."\n".
"\n";
-print $store{"objdefs"};
-print "\n";
-print "all:";
-print map { " $_.exe" } @projects;
+print &splitline("all:" . join "", map { " $_.exe" } @prognames);
print "\n\n";
-foreach $p (@projects) {
- print $p, ".exe: ", &project($p), " $p.rsp\n";
- $ap = $gui{$p} ? " -aa" : " -ap";
- print "\tilink32$ap -Gn -L\$(BCB)\\lib \@$p.rsp\n\n";
+foreach $p (@prognames) {
+ $objstr = &objects($p, "X.obj", "X.res", undef);
+ print &splitline("$p.exe: " . $objstr . " $p.rsp"), "\n";
+ my $ap = ($types{$p} eq "G") ? "-aa" : "-ap";
+ print "\tilink32 $ap -Gn -L\$(BCB)\\lib \@$p.rsp\n\n";
}
-foreach $p (@projects) {
+foreach $p (@prognames) {
print $p, ".rsp: \$(MAKEFILE)\n";
- $c0w = $gui{$p} ? "c0w32" : "c0x32";
+ $objstr = &objects($p, "X.obj", undef, undef);
+ @objlist = split " ", $objstr;
+ @objlines = ("");
+ foreach $i (@objlist) {
+ if (length($objlines[$#objlines] . " $i") > 50) {
+ push @objlines, "";
+ }
+ $objlines[$#objlines] .= " $i";
+ }
+ $c0w = ($types{$p} eq "G") ? "c0w32" : "c0x32";
print "\techo $c0w + > $p.rsp\n";
- @objlines = &projlist("objects.$p");
for ($i=0; $i<=$#objlines; $i++) {
$plus = ($i < $#objlines ? " +" : "");
- print "\techo \$($objlines[$i])$plus >> $p.rsp\n";
+ print "\techo$objlines[$i]$plus >> $p.rsp\n";
}
print "\techo $p.exe >> $p.rsp\n";
- @libs = @{$libs{$p}};
+ $objstr = &objects($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, >> $p.rsp\n";
- print "\techo " . (join " ", &project("resources.$p")) . " >> $p.rsp\n";
+ print "\techo " . &objects($p, undef, "X.res", undef) . " >> $p.rsp\n";
print "\n";
}
-print $store{"dependencies"};
+&deps("X.obj", "X.res");
print
"\n".
"version.o: FORCE\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" } @prognames);
+print "\n\n";
+foreach $p (@prognames) {
+ $objstr = &objects($p, "X.obj", "X.res", undef);
+ print &splitline("$p.exe: " . $objstr . " $p.rsp"), "\n";
+ print "\tlink \$(LFLAGS) -out:$p.exe -map:$p.map \@$p.rsp\n\n";
+}
+foreach $p (@prognames) {
+ print $p, ".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";
+ }
+ $subsys = ($types{$p} eq "G") ? "windows" : "console";
+ print "\techo /nologo /subsystem:$subsys > $p.rsp\n";
+ for ($i=0; $i<=$#objlines; $i++) {
+ print "\techo$objlines[$i] >> $p.rsp\n";
+ }
+ print "\n";
+}
+&deps("X.obj", "X.res");
+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;