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package GNUACEWorkspaceCreator;
# ************************************************************
# Description : A GNU Workspace (GNUmakefile) creator for ACE
# Author : Chad Elliott
# Create Date : 5/13/2002
# ************************************************************
# ************************************************************
# Pragmas
# ************************************************************
use strict;
use File::Basename;
use GNUACEProjectCreator;
use WorkspaceCreator;
use vars qw(@ISA);
@ISA = qw(WorkspaceCreator);
# ************************************************************
# Subroutine Section
# ************************************************************
sub generate_implicit_project_dependencies {
#my($self) = shift;
return 1;
}
sub workspace_file_name {
my($self) = shift;
return $self->get_modified_workspace_name('GNUmakefile', '');
}
sub workspace_per_project {
#my($self) = shift;
return 1;
}
sub pre_workspace {
my($self) = shift;
my($fh) = shift;
my($crlf) = $self->crlf();
print $fh '# -*- makefile -*-', $crlf,
'#-------------------------------------------------------------------------', $crlf,
'# GNU ACE Workspace', $crlf,
'#', $crlf,
'# $Id$', $crlf,
'#', $crlf,
'# This file was generated by MPC. Any changes made directly to', $crlf,
'# this file will be lost the next time it is generated.', $crlf,
'#', $crlf,
'# MPC Command:', $crlf,
"# $0 @ARGV", $crlf,
'#', $crlf,
'#-------------------------------------------------------------------------', $crlf,
'MAKEFILE = ', $self->get_current_output_name(), $crlf;
}
sub write_comps {
my($self) = shift;
my($fh) = shift;
my($crlf) = $self->crlf();
my(%targnum) = ();
my($pjs) = $self->get_project_info();
my(@list) = $self->number_target_deps($self->get_projects(),
$pjs, \%targnum);
## Print out some preliminary information
print $fh $crlf,
"ifeq (\$(findstring k,\$(MAKEFLAGS)),k)$crlf",
" KEEP_GOING = -$crlf",
"endif$crlf$crlf",
"include \$(ACE_ROOT)/include/makeinclude/macros.GNU$crlf",
$crlf;
## Determine the ordering of the sub-directories
my(@dirs) = ();
my(%found) = ();
foreach my $file (reverse @list) {
my($dir) = $self->get_first_level_directory($file);
if ($dir ne '.') {
if (!defined $found{$dir}) {
$found{$dir} = 1;
unshift(@dirs, $dir);
}
}
}
my($need_dirs) = ($#dirs > -1);
## Store the local projects in a separate list
my(@lprj) = ();
my(%dirprj) = ();
foreach my $project (@list) {
if ($project !~ /\//) {
push(@lprj, $project);
if ($need_dirs && defined $targnum{$project}) {
foreach my $number (@{$targnum{$project}}) {
if ($list[$number] =~ /\//) {
## If any local project depends on a project that is not
## in this directory, we can not rely on the directory
## recursion to get the correct dependencies. We will do
## all projects as local targets.
@lprj = ();
foreach my $prj (@list) {
push(@lprj, $prj);
if ($prj =~ /\//) {
$dirprj{$prj} = 1;
}
}
$need_dirs = 0;
last;
}
}
if (!$need_dirs) {
last;
}
}
}
}
if ($#lprj >= 0) {
## Print out the all target first. This will allow multiple projects
## within the same directory to build in parallel.
print $fh 'all:';
foreach my $project (@lprj) {
print $fh ' ', $$pjs{$project}->[0];
}
print $fh $crlf;
if ($need_dirs) {
foreach my $dir (@dirs) {
print $fh "\t\$(KEEP_GOING)\@cd $dir && ",
"\$(MAKE) -f \$(MAKEFILE) \$(\@)$crlf";
}
}
## Print out each target separately. Make can decide on which
## targets can be built in parallel because we add the local
## dependencies.
foreach my $project (@lprj) {
print $fh $crlf, '.PHONY: ', $$pjs{$project}->[0],
$crlf, $$pjs{$project}->[0], ':';
if (defined $targnum{$project}) {
foreach my $number (@{$targnum{$project}}) {
print $fh ' ', $$pjs{$list[$number]}->[0];
}
}
print $fh $crlf,
"\t\$(KEEP_GOING)\@";
if (defined $dirprj{$project}) {
print $fh "cd ", $self->mpc_dirname($project),
" && \$(MAKE) -f ", basename($project), $crlf;
}
else {
print $fh "\$(MAKE) -f $project$crlf";
}
}
print $fh $crlf,
'REMAINING_TARGETS := ',
'$(subst all, , $(TARGETS_NESTED:.nested=)) $(CUSTOM_TARGETS)',
$crlf;
}
else {
print $fh 'REMAINING_TARGETS := $(TARGETS_NESTED:.nested=) ',
'$(CUSTOM_TARGETS)', $crlf;
}
## Print out the remaing targets.
## They will be handled serially by make.
print $fh "\$(REMAINING_TARGETS):$crlf";
foreach my $project (@lprj) {
print $fh "\t\$(KEEP_GOING)\@";
if (defined $dirprj{$project}) {
print $fh "cd ", $self->mpc_dirname($project),
" && \$(MAKE) -f ", basename($project), " \$(\@)", $crlf;
}
else {
print $fh "\$(MAKE) -f $project \$(\@)$crlf";
}
}
if ($need_dirs) {
foreach my $dir (@dirs) {
print $fh "\t\$(KEEP_GOING)\@cd $dir && ",
"\$(MAKE) -f \$(MAKEFILE) \$(\@)$crlf";
}
}
print $fh $crlf;
}
1;
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