######################################################################
##
## Copyright (c) 1994  Carnegie Mellon University
## Copyright (c) 1998, 1999, 2000  Gwydion Dylan Maintainers
## All rights reserved.
## 
## Use and copying of this software and preparation of derivative
## works based on this software are permitted, including commercial
## use, provided that the following conditions are observed:
## 
## 1. This copyright notice must be retained in full on any copies
##    and on appropriate parts of any derivative works.
## 2. Documentation (paper or online) accompanying any system that
##    incorporates this software, or any part of it, must acknowledge
##    the contribution of the Gwydion Project at Carnegie Mellon
##    University, and the Gwydion Dylan Maintainers.
## 
## This software is made available "as is".  Neither the authors nor
## Carnegie Mellon University make any warranty about the software,
## its performance, or its conformity to any specification.
## 
## Bug reports should be sent to <gd-bugs@gwydiondylan.org>; questions,
## comments and suggestions are welcome at <gd-hackers@gwydiondylan.org>.
## Also, see http://www.gwydiondylan.org/ for updates and documentation. 
##
######################################################################
##
##  $Header: /scm/cvs/src/Makegen,v 1.26.4.2 2004/10/17 23:14:45 andreas Exp $
##
##  This is the makegen file for the entire Dylan tree.
##

## When bootstrapping stuff is compiled in a different order because the
## dependencies are different.  Also, when bootstrapping, we suppress actually
## running d2c.  See the d2c-compile target to actually bootstrap.


## Make force.timestamp if not there yet.
push(@compile_commands, "\$(MAKE) force.timestamp");
print <<'EOF';
force.timestamp:
	touch force.timestamp

EOF

## Always emit a post-bootstrap cleanup rule, just in case we need one.
print <<EOF;
.PHONY: bootstrap_clean

bootstrap_clean: clean
	rm -rf bootstrap_compiler
	rm -f config.cache
	\@echo
	\@echo "Now run $recheck to prepare for normal builds."

EOF

sub message {
    push(@compile_commands, "\@echo \"$_[0]\"");
}

if ($features{'compiled_for_unix'}) {
    &compile_subdirs('doc');
}

if ($enable_mindy) {
    &compile_subdirs("mindy");
}
if ($enable_bootstrap) {
    if ($bootstrap_compiler eq "mindy") {
	print "BYTES_CONSED_BETWEEN_GCS=20000000\n";
	push(@compile_commands, 
	     sprintf($host_platform{'recursive_make_command'}, 
		     "common", "dbc_only"));
	&compile_subdirs("d2c", "common");
	push(@compile_commands, 
	     sprintf($host_platform{'recursive_make_command'}, 
		     "d2c", "d2c-compile"));
	&message("Bootstrap complete; now install d2c, remove config.cache,");
	&message("re-run configure, and make again.");
    } else {
	&compile_subdirs("d2c");
	# XXX - this directory name is confusing
	push(@compile_commands, 'mkdir bootstrap_compiler');
	push(@compile_commands, 'cp d2c/compiler/main/d2c' . $dot_exe . ' bootstrap_compiler');
	push(@compile_commands, 'rm -f config.cache');
	push(@compile_commands, $recheck);
	push(@compile_commands, '$(MAKE) clean');
	push(@compile_commands, '$(MAKE)');
	&message("Bootstrap complete.");
    }
}
else {
    if ($enable_d2c) {
	&compile_subdirs("d2c");
    }
    &compile_subdirs("common", "tools");
    if($enable_duim ne 'no') {
	&compile_subdirs("duim");
    }
    &compile_subdirs("platform");
    &compile_subdirs("tests");
}    

push(@install_dependencies, "installdirs");

push(@uninstall_commands, "rm -rf ${DESTDIR}$libdir/elisp");
push(@uninstall_commands, "rm -rf ${DESTDIR}$libdir");
push(@uninstall_commands, "rm -rf ${DESTDIR}$sitelibdir");
push(@uninstall_commands, "rm -rf ${DESTDIR}$datadir/dylan");
    
if ($features{'compiled_for_unix'}) {
    print <<"EOF"
installdirs:
	$srcdir/mkinstalldirs \${DESTDIR}$bindir \\
	   \${DESTDIR}$sitelibdir \\
	   \${DESTDIR}$libdir \${DESTDIR}$libdir/elisp \\
	   \${DESTDIR}$includedir \${DESTDIR}$datadir/dylan \\
           \${DESTDIR}$mandir/man1 \${DESTDIR}$mandir/man4 \\
           \${DESTDIR}$mandir/man7

EOF
;
} elsif ($features{'compiled_for_win32'}) {
    print <<"EOF"
installdirs:
	-mkdir \$(DESTDIR)$bindir
	-mkdir \$(DESTDIR)$libdir
	-mkdir \$(DESTDIR)$libdir\\elisp
	-mkdir \$(DESTDIR)$includedir
	-mkdir \$(DESTDIR)$sysconfdir

EOF
;
} else {
    &unknown_platform_error();
}

# Blow away our dep files whenever we make clean.
# XXX - it might be better to do this when we re-run configure.
push(@clean_commands,
     'find . -name \\*.dep -exec rm {} \\; -exec touch {} \\;');