ncc.in

tinyos-2.x.rar

#!@pathperl@
# -*- perl -*-

# Copyright (c) 2002-2005 Intel Corporation
# All rights reserved.
#
# This file is distributed under the terms in the attached INTEL-LICENSE     
# file. If you do not find these files, copies can be found by writing to
# Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA, 
# 94704.  Attention:  Intel License Inquiry.

# Configuration
$TOSDIR = "@TOSDIR@";
$TOSDIR = $ENV{"TOSDIR"} if defined($ENV{"TOSDIR"});
$nescc = "@nescc_prefix@/bin/nescc";
$tossim = 0;
$is_tos_1 = 0;
$with_scheduler_flag = 1;

# Support platform directory renaming for 2.x
if (-d "$TOSDIR/platform") {
    $platform = "platform";
    $is_tos_1 = 1;
}
else {
    $platform = "platforms";
}

my $exeflag=0;
my $libs = "";

# Have fun with the arguments

for ($i = 0; $i <= $#ARGV; $i++) {
    $strip = 0;
    $_ = $ARGV[$i];
    if (/^-/) {
	if (/^-target=(.*)/) {
	    &fail("multiple targets specified") if defined($target);
	    $target = $1;
	    $strip = 1;
	}
	elsif (/^-tosdir=(.*)/) {
	    $TOSDIR = $1;
	    $strip = 1;
	}
	elsif (/^-tosscheduler=(.*)/) {
	    $scheduler = $1;
	    $strip = 1;
	}
	elsif (/^-nostdinc$/) {
	    $nostdinc = 1;
	}
	elsif (/^-board=(.*)/) {
	    push @boards, $1;
	    $strip = 1;
	}
	elsif (/^-print-tosdir$/) {
	    $print_tosdir = 1;
	    $strip = 1;
	}
	elsif (/^-print-target$/) {
	    $print_target = 1;
	    $strip = 1;
	}
	elsif (/^-print-platforms$/) {
	    $print_platforms = 1;
	    $strip = 1;
	}
	elsif (/^-g$/) {
	    $debugging = 1;
	}
	elsif (/^-v$/) {
	    $verbose = 1;
	}
	elsif (/^-tossim$/) {
	    $tossim = 1;
            $strip = 1;
	}
	elsif (/^-I/) {
	    ($i, $file) = &extractarg($i);
	    $strip = 1;
	    push @includes, $file;
	}
	elsif (/^-fnesc-cfile=(.*)/){
	    $appfilename=$1;
	}
	elsif (/^-o$/){
	    $exeflag=1;
	}
        elsif (/^-l/) {
            $libs = $libs . " " . $_;
        } 
	elsif (/^--version$/) {
	    $print_version = 1;
	}
    } elsif ($exeflag) {
	$exefilename =$_;
	$exeflag=0;
    }

    push @new_args, $_ if !$strip;
}

if ($print_version) {
    print "ncc: @PACKAGE_VERSION@\n";
}

# Remove trailing / from TOSDIR, if any (it confuses the topdir stuff)
chop $TOSDIR if $TOSDIR =~ m!./$!;

if ($print_tosdir)
{
    print $TOSDIR, "\n";
    exit 0;
}

if ($print_platforms)
{
    print join(" ", all_platforms()), "\n";
    exit 0;
}

if ($tossim) {
  push @new_args, "-DTOSSIM";
}

if (!defined $target) {
    if (open DEFTARGET, "$TOSDIR/.default-platform") {
	$target = <DEFTARGET>;
	chomp $target;
    }
    else {
	$target = "@default_target@";
    }
}

if (!defined $scheduler && !$is_tos_1) {
	$scheduler = "TinySchedulerC,TinySchedulerC.TaskBasic,TaskBasic,TaskBasic,runTask,postTask";
}

if ($print_target) {
    print $target, "\n";
    exit 0;
}

# First see if the directory for this platform was explicitly specified
foreach $dir (@includes) {
    if ($dir =~ m!/$target/?$! && -f "$dir/.platform") {
	$platform_def = "$dir/.platform";
	last;
    }
}

if (!-f $platform_def) {
    # Next, check if it's a "plain" platform
    if (-f "$TOSDIR/$platform/$target/.platform") {
	$platform_def = "$TOSDIR/$platform/$target/.platform";
    }
    else {
	# Finally, see if it's in a platform family
	opendir PLATFORMS, "$TOSDIR/$platform";
	foreach $dir (readdir PLATFORMS) {
	    if (-f "$TOSDIR/$platform/$dir/.family") {
		if (-f "$TOSDIR/$platform/$dir/$target/.platform") {
		    $platform_def = "$TOSDIR/$platform/$dir/$target/.platform";
		    $family_def = "$TOSDIR/$platform/$dir/.family";
		    last;
		}
	    }
	}
	closedir PLATFORMS;
    }
}

# Use sim directory with tossim
$platform_def =~ s!\.platform$!sim/.platform! if $tossim;
$family_def =~ s!\.family$!sim/.family! if $tossim && $family_def;

if (!-f $platform_def) {
    print STDERR "Unknown target $target\n";
    print STDERR "Known targets for TinyOS directory $TOSDIR\n";
    print STDERR "and the specified include directories are:\n";

    @platforms = all_platforms();
    if (@platforms) {
	print STDERR "  ", join(" ", @platforms);
    }
    else {
	print STDERR "none.";
    }
    print STDERR "\n";
    exit 2;
}

# Setup sensor boards
push @includes, map "%T/sensorboards/$_", @boards unless $nostdinc;
unshift @new_args, map "-DBOARD_\U$_", @boards;
# Execute .sensor file in selected sensor board directories if it exists
$i = 0;
BOARD: while ($i <= $#boards) {
    $board = $boards[$i];

    # First check include path for a .sensor file for this board
    foreach $dir (@includes) {
	if ($dir =~ m!/$board/?$! && -f "$dir/.sensor") {
	    # Remove from @boards so that we don't add sensorboards/$board
	    # to the search path
	    splice @boards, $i, 1;
	    do "$dir/.sensor";
	    next BOARD;
	}
    }

    # If none found, check the standard sensorboards directory
    $bspec = &idir_subst("%T/sensorboards/$board/.sensor");
    do $bspec if -f $bspec;

    $i++;
}

# Setup platform
$platform_dir = $platform_def;
$platform_dir =~ s!/\.platform$!!;
push @includes, $platform_dir unless $nostdinc;
do $platform_def;
do $family_def if -f $family_def;
unshift @new_args, "-DPLATFORM_\U$target";

push @new_args, @opts;
if(!$is_tos_1) {
  unshift @new_args, "-fnesc-scheduler=$scheduler";
}

# old nesdoc: set the default topdir based on TOSDIR
my ($tosparent) = ($TOSDIR =~ m!^(.*)/.*?$!);
unshift @new_args, "-topdir=$tosparent";

unshift @new_args, "-fnesc-include=tos";
unshift @new_args, "$nescc";

if (!$nostdinc) {
    push @includes, map "%T/$platform/$_", @commonplatforms;
    push @includes, "%T/interfaces";
    push @includes, "%T/types";
    push @includes, "%T/system";
}


if ($tossim) {
  foreach $idir (@includes) {
    $idir = &idir_subst($idir);
    push @new_args, "-I$idir/sim";
  }
  $tossim_dir = &idir_subst("-I%T/lib/tossim");
  push @new_args, $tossim_dir;
}
foreach $idir (@includes) {
    $idir = &idir_subst($idir);
    push @new_args, "-I$idir";
}




print STDERR join(' ', @new_args), "\n" if $verbose;
exec @new_args;
print STDERR "Couldn't execute nescc\n";
exit 2;

sub extractarg {
    local ($i) = @_;

    if (length($ARGV[$i]) == 2) {
	$arg = $ARGV[++$i];
    }
    else {
	$arg = substr($ARGV[$i], 2);
    }
    return ($i, $arg);
}

sub idir_subst {
    local ($idir) = @_;
    local $idx = 0;

    while (($idx = index $idir, "%", $idx) >= 0) {
	$char = substr $idir, $idx + 1, 1;
	$rep = 0;
	$rep = "%" if $char eq "%";
	$rep = $TOSDIR if $char eq "T";
	$rep = $target if $char eq "p";
	$rep = $platform_dir if $char eq "P";
	&fail("unknown include-path substitution %" . $char) if !$rep;
	substr($idir, $idx, 2) = $rep;
	$idx += length $rep;
    }
    return $idir;
}

sub fail {
    print STDERR "$_[0]\n";
    exit 2;
}

sub push_platform {
    my ($p) = @_;

    push @platforms, $p unless grep $_ eq $p, @platforms;
}

sub all_platforms() {
  local(@platforms);

  foreach $dir (@includes) {
    push_platform($1) if -f "$dir/.platform" && $dir =~ m!/([^/]*)/?$!;
  }

  if (opendir PLATFORMS, "$TOSDIR/$platform") {
      foreach $d (readdir PLATFORMS) {
	  push_platform($d) if (-f "$TOSDIR/$platform/$d/.platform");
	  if (-f "$TOSDIR/$platform/$d/.family") {
	      if (opendir SUBPLATFORMS, "$TOSDIR/$platform/$d") {
		  foreach $subdir (readdir SUBPLATFORMS) {
		      push_platform($subdir) if (-f "$TOSDIR/$platform/$d/$subdir/.platform");
		  }
	      }
	      closedir SUBPLATFORMS;
	  }
      }
      closedir PLATFORMS;
  }

  return @platforms;
}