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[/] [w11/] [tags/] [w11a_V0.5/] [tools/] [bin/] [vbomconv] - Rev 40
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#!/usr/bin/perl -w
# $Id: vbomconv 314 2010-07-09 17:38:41Z mueller $
#
# Copyright 2007-2010 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
#
# This program is free software; you may redistribute and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 2, or at your option any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for complete details.
#
# Revision History:
# Date Rev Version Comment
# 2010-07-03 312 1.8.5 add --flist action
# 2010-06-03 299 1.8.4 generate ucf->ncd dependencies in dep_xst
# 2010-04-26 284 1.8.3 add _[sft]sim support for ISim
# 2009-11-28 253 1.8.2 fixup print_help...;
# 2009-11-22 252 1.8.1 add (export|dep)_isim, full ISim support;
# add [isim] [sim], allow tag lists like [ghdl,isim];
# --trace and messages to STDERR;
# 2009-11-20 251 1.8 add isim_prj, first ISim support
# 2008-03-09 124 1.7.3 add in .dep_(ghdl|xst) all dep on vbom dependencies
# target now also dependant on .dep_ file
# 2008-03-02 122 1.7.2 add @lib:<name> directive to include UNISIM
# 2007-12-17 102 1.7.1 fix @ucf_cpp logic.
# 2007-12-16 101 1.7 add @ucf_cpp pseudo tag (handle cpp'ed ucf files)
# 2007-11-25 98 1.6.1 drop trailing blanks on input lines
# 2007-11-02 94 1.6 added (xst|ghdl)_export
# 2007-10-26 92 1.5.1 emit '--no-vital-checks' for --ghdl_m for _[sft]sim
# 2007-10-14 98 1.5 handle .exe files under cycwin properly
# 2007-09-15 82 1.4 handle C source objects properly
# 2007-08-10 72 1.3 add [xst], [ghdl] prefix support
# 2007-07-22 68 1.2 add "tag = val"; list files in 'ready to analyse'
# order; add --ghdl_a option
# 2007-07-08 65 1.1 add "tag : names"; inferral of _[ft]sim vboms
# 2007-07-06 64 1.0 Initial version
use 5.005; # require Perl 5.005 or higher
use strict; # require strict checking
use FileHandle;
use Getopt::Long;
my %opts = ();
GetOptions(\%opts, "help", "trace",
"dep_xst", "dep_ghdl", "dep_isim",
"xst_prj", "isim_prj",
"ghdl_a", "ghdl_a_cmd",
"ghdl_i", "ghdl_i_cmd",
"ghdl_m", "ghdl_m_cmd",
"xst_export=s",
"ghdl_export=s",
"isim_export=s",
"flist") || exit 1;
sub print_help;
sub read_vbom;
sub scan_vbom;
sub copy_edir;
sub write_vbomdep;
my @vbom_list;
my @file_list;
my %vbom_tbl;
my %file_tbl;
my %read_tbl;
my %conf_tbl;
my @ucf_cpp_list;
my $is_xst = 0; # XST synthesis target
my $is_ghdl = 0; # ghdl simulation target
my $is_isim = 0; # ISim simulation target
my $is_sim = 0; # simulation target (generic)
my $is_any = 0;
my $nactions = 0;
my $top_vbom;
my $stem;
my $top;
my $top_done = 0;
my $has_unisim;
my $has_simprim;
my $is_ssim;
my $is_fsim;
my $is_tsim;
my $do_trace = exists $opts{trace};
my $level;
autoflush STDOUT 1; # autoflush, so noting lost on exec later
if (exists $opts{help}) {
print_help;
exit 0;
}
# ensure that one and only one vbom is specified
if (scalar(@ARGV) != 1) {
print STDERR "%vbomconv-E: only one vbom file name allowed\n\n";
print_help;
exit 1;
}
# check that only one action is defined, mark xst, gdhl, or isim class
foreach (keys %opts) {
$nactions += 1 unless ($_ eq "trace");
$is_xst = 1 if ($_ eq "dep_xst");
$is_ghdl = 1 if ($_ eq "dep_ghdl");
$is_isim = 1 if ($_ eq "dep_isim");
$is_xst = 1 if ($_ =~ /^xst_/);
$is_ghdl = 1 if ($_ =~ /^ghdl_/);
$is_isim = 1 if ($_ =~ /^isim_/);
$is_any = 1 if ($_ eq "flist");
}
$is_sim = $is_ghdl | $is_isim;
print STDERR "-- [xst] active\n" if $do_trace && $is_xst;
print STDERR "-- [ghdl] active\n" if $do_trace && $is_ghdl;
print STDERR "-- [isim] active\n" if $do_trace && $is_isim;
print STDERR "-- [sim] active\n" if $do_trace && $is_sim;
if ($nactions > 1) {
print STDERR "%vbomconv-E: only one action qualifier allowed\n\n";
print_help;
exit 1;
}
$top_vbom = $ARGV[0];
$top_vbom .= ".vbom" unless $top_vbom =~ m{\.vbom$};
$stem = $top_vbom;
$stem =~ s{\..*$}{};
$top = $stem;
$top =~ s{^.*/}{};
# now prepare virtual _fsim and _tsim vbom's
# they are inferred from the _ssim vbom's
if ($top_vbom =~ m{_ssim\.vbom$}) { # detect _ssim
$is_ssim = 1;
}
if ($top_vbom =~ m{_fsim\.vbom$}) { # map _fsim -> _ssim
$is_fsim = 1;
$top_vbom =~ s{_fsim\.vbom$}{_ssim.vbom};
}
if ($top_vbom =~ m{_tsim\.vbom$}) { # map _tsim -> _ssim
$is_tsim = 1;
$top_vbom =~ s{_tsim\.vbom$}{_ssim.vbom};
}
# traverse all vbom's start with command line argument
push @vbom_list, $top_vbom;
while (@vbom_list) {
my $cur_vbom = shift @vbom_list;
read_vbom($cur_vbom);
}
# traverse internal vbom representation to build file table
scan_vbom($top_vbom);
# sort file table, build file list (decreasing rank)
my @pair_list;
foreach (keys %file_tbl) {
push @pair_list, [$file_tbl{$_}, $_];
}
@file_list = map {$_->[1]} sort {$b->[0] <=> $a->[0]} @pair_list;
# now generate output and actions, depending on options given
# --trace ------------------------------------------------------------
if ($do_trace) {
print STDERR "\n";
print STDERR "configuration table:\n";
foreach (sort keys %conf_tbl) {
print STDERR " $_ = $conf_tbl{$_}\n";
}
print STDERR "final file_list:\n";
foreach (@file_list) {
print STDERR " $_\n";
}
print STDERR "properties:\n";
print STDERR " \@top: $top\n";
}
# --ghdh_a -- ghdl analysis command ----------------------------------
if (exists $opts{ghdl_a} || exists $opts{ghdl_a_cmd}) {
foreach (@file_list) {
my $file = $_;
my $cmd = "ghdl -a";
$cmd .= ' -P$XILINX/ghdl/unisim' if $has_unisim;
$cmd .= ' -P$XILINX/ghdl/simprim' if $has_simprim;
$cmd .= " --ieee=synopsys";
$cmd .= " $file";
print "$cmd\n";
if (exists $opts{ghdl_a}) {
my $wrc = system "/bin/sh", "-c", $cmd;
if ($wrc != 0) {
my $rc = int($wrc/256);
if ($rc == 0) {
my $sig = $wrc % 256;
print STDERR "%vbomconv-I compilation aborted by signal $sig\n";
exit(1);
} else {
print STDERR "%vbomconv-I compilation failed (rc=$rc) $?\n";
exit($rc);
}
}
}
}
}
# --ghdh_i -- ghdl inspection command --------------------------------
if (exists $opts{ghdl_i} || exists $opts{ghdl_i_cmd}) {
my %ghdl_work;
# read ghdl "work-obj93.cf" file. It has the format
# file . "<filename>" "<file_date>" "ghdl -i or -a date>":
# entity <entity> at nn( nn) + nn on nn;
# architecture <arch> of <entity> at nn( nn) + nn on nn;
if (-r "work-obj93.cf") {
open (WFILE, "work-obj93.cf") or
die "can't open for read work-obj93.cf: $!";
while (<WFILE>) {
if (m{^file \. \"(.*?)\"}) {
$ghdl_work{$1} = 1;
}
}
close (WFILE);
}
my $cmd = "ghdl -i";
my $nfile = 0;
foreach (@file_list) {
next if /\.c$/; # skip C sources, only vhd handled
if (not exists $ghdl_work{$_}) {
$cmd .= " \\\n $_";
$nfile += 1;
}
}
if ($nfile) {
print "$cmd\n";
if (exists $opts{ghdl_i}) {
exec "/bin/sh", "-c", $cmd;
die "failed to exec /bin/sh -c $cmd: $!";
}
} else {
print "# $cmd ## all files already inspected\n";
}
}
# --ghdh_m -- ghdl make command --------------------------------------
# Note: the 'buildin' make used by the -m option of ghdl does not
# check for object files linked with -Wl, e.g. vhpi objects.
# To force a re-elaboration the old executable is deleted first.
# If used from make with proper dependencies, this will just do
# the right thing.
if (exists $opts{ghdl_m} || exists $opts{ghdl_m_cmd} ) {
my $cmd = "";
if (-r "$stem.exe") { # check for .exe, in case we are in cygwin
$cmd .= "rm $stem.exe\n"; # rm old executable to force elaboration
} elsif (-r $stem) { # otherwise
$cmd .= "rm $stem\n" ; # rm old executable to force elaboration
}
$cmd .= "ghdl -m";
$cmd .= " -o $stem";
$cmd .= ' -P$XILINX/ghdl/unisim' if $has_unisim;
$cmd .= ' -P$XILINX/ghdl/simprim' if $has_simprim;
$cmd .= " --ieee=synopsys";
$cmd .= " --no-vital-checks" if $is_ssim or $is_fsim or $is_tsim;
foreach (@file_list) {
next unless /\.c$/; # C source ?
my $ofile = $_; # copy to break alias for following s///
$ofile =~ s{^.*/}{}; # remove directory path
$ofile =~ s/\.c$/.o/; # add clause to link C source object file
$cmd .= " -Wl,$ofile";
}
$cmd .= " $top";
print "$cmd\n";
if (exists $opts{ghdl_m}) {
exec "/bin/sh", "-c", $cmd;
die "failed to exec /bin/sh -c $cmd: $!";
}
}
# --xst_prj ----------------------------------------------------------
if (exists $opts{xst_prj}) {
foreach (@file_list) {
print "vhdl work $_\n";
# print "work $_\n"; # for ISE 11.2 S-6/V-6 compilations
}
}
# --isim_prj ---------------------------------------------------------
if (exists $opts{isim_prj}) {
foreach (@file_list) {
print "vhdl work $_\n";
}
}
# --dep_xst ----------------------------------------------------------
if (exists $opts{dep_xst}) {
print "#\n";
print "$stem.ngc : $stem.dep_xst\n";
print "#\n";
foreach (@file_list) {
print "$stem.ngc : $_\n";
}
# handle cpp preprocessed ucf's
foreach (@ucf_cpp_list) {
my $file = $_;
$file =~ s/\.ucf$//;
print "#\n";
print "$file.ncd : $file.ucf\n";
print "include $file.dep_ucf_cpp\n";
}
# handle plain ucf's
if (scalar(@ucf_cpp_list)==0 && -r "$stem.ucf") {
print "#\n";
print "$stem.ncd : $stem.ucf\n";
}
write_vbomdep("$stem.dep_xst");
}
# --dep_ghdl ---------------------------------------------------------
if (exists $opts{dep_ghdl}) {
my $stem_fsim = $stem;
my $stem_tsim = $stem;
$stem_fsim =~ s/_ssim$/_fsim/;
$stem_tsim =~ s/_ssim$/_tsim/;
print "#\n";
print "$stem : $stem.dep_ghdl\n";
if ($is_ssim) {
print "$stem_fsim : $stem.dep_ghdl\n";
print "$stem_tsim : $stem.dep_ghdl\n";
}
print "#\n";
foreach (@file_list) {
if (/\.c$/) {
my $ofile = $_; # copy to break alias for following s///
$ofile =~ s{^.*/}{}; # remove directory path
$ofile =~ s/\.c$/.o/; # object file name
print "$stem : $ofile\n"; # depend on C source object file
# C source object compilation dependence
open (ODEPFILE, ">$ofile.dep_ghdl") or
die "can't write $ofile.dep_ghdl: $!";
print ODEPFILE "$ofile : $_\n";
print ODEPFILE "\t\$(COMPILE.c) \$(OUTPUT_OPTION) \$<\n";
close ODEPFILE;
} else {
print "$stem : $_\n";
}
}
if ($is_ssim) {
foreach (@file_list) {
my $file = $_; # copy to break alias for following s///
if (/\.c$/) {
$file =~ s{^.*/}{}; # remove directory path
$file =~ s/\.c$/.o/; # depend on object file for C sources
} else {
$file =~ s/_ssim\.vhd$/_fsim.vhd/;
}
print "$stem_fsim : $file\n";
}
foreach (@file_list) {
my $file = $_; # copy to break alias for following s///
if (/\.c$/) {
$file =~ s{^.*/}{}; # remove directory path
$file =~ s/\.c$/.o/; # depend on object file for C sources
} else {
$file =~ s/_ssim\.vhd$/_tsim.vhd/;
}
print "$stem_tsim : $file\n";
}
}
write_vbomdep("$stem.dep_ghdl");
}
# --dep_isim ---------------------------------------------------------
if (exists $opts{dep_isim}) {
my $stem_isim = $stem . "_ISim";
$stem_isim =~ s/_ssim_ISim$/_ISim_ssim/ if ($is_ssim);
my $stem_fsim_isim = $stem_isim;
my $stem_tsim_isim = $stem_isim;
$stem_fsim_isim =~ s/_ssim$/_fsim/;
$stem_tsim_isim =~ s/_ssim$/_tsim/;
print "#\n";
print "$stem_isim : $stem.dep_isim\n";
if ($is_ssim) {
print "$stem_fsim_isim : $stem.dep_isim\n";
print "$stem_tsim_isim : $stem.dep_isim\n";
}
print "#\n";
foreach (@file_list) {
print "$stem_isim : $_\n";
}
if ($is_ssim) {
foreach (@file_list) {
my $file = $_; # copy to break alias for following s///
$file =~ s/_ssim\.vhd$/_fsim.vhd/;
print "$stem_fsim_isim : $file\n";
}
foreach (@file_list) {
my $file = $_; # copy to break alias for following s///
$file =~ s/_ssim\.vhd$/_tsim.vhd/;
print "$stem_tsim_isim : $file\n";
}
}
write_vbomdep("$stem.dep_isim");
}
# --xst_export or ghdl_export or isim_export -------------------------
if (exists $opts{xst_export} or
exists $opts{ghdl_export} or
exists $opts{isim_export}) {
my $edir;
$edir = $opts{xst_export} if exists $opts{xst_export};
$edir = $opts{ghdl_export} if exists $opts{ghdl_export};
$edir = $opts{isim_export} if exists $opts{isim_export};
if (not -d $edir) {
print STDERR "%vbomconv-I: create target directory $edir\n";
system("mkdir -p $edir") == 0 or die "mkdir failed: $?";
} else {
print STDERR "%vbomconv-I: target directory $edir already exists\n";
}
open(PFILE, ">$edir/$stem.prj") or die "can't write open $edir/$stem.prj: $!";
foreach (@file_list) {
my $fname = $_;
my $fdpath = ".";
if (m{(.*)/(.*)}) {
$fname = $2;
$fdpath = $1;
}
copy_edir($_, $edir);
print PFILE "vhdl work $fname\n";
}
close(PFILE);
if (exists $opts{xst_export}) {
copy_edir($ENV{RETROBASE}."/vlib/xst_vhdl.opt", $edir)
if (defined $ENV{RETROBASE} || -r $ENV{RETROBASE}."/vlib/xst_vhdl.opt");
copy_edir("xst_vhdl.opt", $edir) if (-r "xst_vhdl.opt");
open(XFILE, ">$edir/$stem.xcf") or
die "can't write open $edir/$stem.xcf: $!";
close(XFILE);
foreach(glob("*.xcf")) { copy_edir($_, $edir); }
foreach(glob("*.ucf")) { copy_edir($_, $edir); }
}
}
# --flist ------------------------------------------------------------
if (exists $opts{flist}) {
my @flist;
push @flist, @file_list;
push @flist, sort keys %read_tbl;
if (scalar(@ucf_cpp_list)) {
foreach (@ucf_cpp_list) {
push @flist, $_."_cpp";
}
} else {
if (-r "$stem.ucf") {
push @flist, "$stem.ucf";
}
}
foreach (sort @flist) {
my $fname = $_;
my $fdpath = ".";
if (m{(.*)/(.*)}) {
$fname = $2;
$fdpath = $1;
}
print "$fdpath/$fname\n";
}
}
#-------------------------------------------------------------------------------
sub read_vbom {
my ($vbom) = @_;
print STDERR "-- open $vbom\n" if $do_trace;
open (IFILE, $vbom) or die "can't open for read $vbom: $!";
my $vbom_path = "";
my $vbom_file = $vbom;
if ($vbom =~ m{^(.*)/([a-zA-Z0-9_.]*)$}) {
$vbom_path = $1;
$vbom_file = $2;
}
$read_tbl{$vbom} += 1; # mark this vbom already read
while (<IFILE>) {
chomp;
next if /^\s*#/; # drop comments
next if /^\s*$/; # drop empty lines
s/\s*$//; # drop trailing blanks
if (/^\[([a-z,]+)\]\s*(.+)$/) { # [xxx,yyy] tag seen
my $qual = $1;
my $name = $2;
my $keep = $is_any;
## print STDERR "+++1 |$qual|$name|$vbom|\n";
foreach my $pref (split /,/,$qual) {
if ($pref =~ /^(xst|ghdl|isim|sim)$/) {
$keep = 1 if ($pref eq "xst" && $is_xst);
$keep = 1 if ($pref eq "ghdl" && $is_ghdl);
$keep = 1 if ($pref eq "isim" && $is_isim);
$keep = 1 if ($pref eq "sim" && $is_sim);
} else {
print STDERR "%vbomconv-W: unknown tag [$pref] in $vbom_file\n";
}
}
if (not $keep) {
print STDERR "--- drop \"$_\"\n" if $do_trace;
next;
}
$_ = $name; # remove [xxx] tag
}
my $tag;
my $val = $_;
my $del;
# detect tag=val or tag:val lines
if (m{^\s*(.*?)\s*([=:])\s*(.*?)\s*$}) {
$tag = $1;
$del = $2;
$val = $3;
}
# process @top:<entity> lines
if (defined $del && $del eq ":" && $tag eq '@top') {
$top = $val unless $top_done;
next;
}
# process @ucf_cpp:<file> lines
if (defined $del && $del eq ":" && $tag eq '@ucf_cpp') {
push @ucf_cpp_list, $val;
next;
}
# process @lib:<name> lines
if (defined $del && $del eq ":" && $tag eq '@lib') {
if ($val eq 'unisim') {
$has_unisim = 1;
} elsif ($val eq 'simprim') {
$has_simprim = 1;
} else {
die "unknown library type: $val";
}
next;
}
# now do _fsim, _tsim mapping
$val =~ s{_ssim\.vhd$}{_fsim.vhd} if $is_fsim;
$val =~ s{_ssim\.vhd$}{_tsim.vhd} if $is_tsim;
# process normal .vhd or .vbom file lines
# get full relative file name (relative to cwd)
my $fname = $val;
$fname = "$vbom_path/$fname" if $vbom_path ne "";
# remove 'inner' .., e.g. ../x/../y --> ../y
# this will also canonize the file names, thus same file same name
my @flist;
foreach (split "/",$fname) {
if (scalar(@flist) && $flist[$#flist] ne ".." && $_ eq "..") {
pop @flist;
} else {
push @flist, $_;
}
}
my $fullname = join "/", @flist;
# determine whether additional libs needed
if ($fullname =~ m{_ssim\.vhd$}) { # ends in _ssim.vhd
$has_unisim = 1;
}
if ($fullname =~ m{_[ft]sim\.vhd$}) { # ends in _fsim.vhd or _tsim.vhd
$has_simprim = 1;
}
# handle configuration statements (tag=val)
if (defined $del && $del eq "=") {
if (exists $conf_tbl{$tag}) {
print STDERR "--- ignore $tag = $fullname\n" if $do_trace;
} else {
$conf_tbl{$tag} = $fullname;
print STDERR "--- config $tag = $fullname\n" if $do_trace;
}
next;
}
# handle configurable lines (tag:val)
if (defined $del && $del eq ":") {
if (exists $conf_tbl{$tag}) {
$fullname = $conf_tbl{$tag};
print STDERR "--- use $tag = $fullname\n" if $do_trace;
} else {
print STDERR "--- use $tag = $fullname (default)\n" if $do_trace;
}
}
# build vbom table
push @{$vbom_tbl{$vbom}}, $fullname;
print STDERR "--- add $fullname\n" if $do_trace;
# if a vbom, queue if not not already read
if ($fullname =~ m{\.vbom$} && not exists $read_tbl{$fullname} ) {
push @vbom_list, $fullname;
print STDERR "--- queue $fullname\n" if $do_trace;
}
}
$top_done = 1;
close (IFILE);
}
#-------------------------------------------------------------------------------
sub scan_vbom {
my ($vbom) = @_;
$level += 1;
my $rank = 1000*$level + scalar(@{$vbom_tbl{$vbom}});
print STDERR "--> $level: $vbom\n" if $do_trace;
die "%vbomcov-E excessive vbom stack depth \n" if $level>=1000;
foreach (@{$vbom_tbl{$vbom}}) {
my $file = $_;
$rank -= 1;
if (m{\.vbom$}) {
scan_vbom($file);
} else {
if (exists $file_tbl{$file}) {
if ($rank > $file_tbl{$file}) {
print STDERR " $file $file_tbl{$file} -> $rank\n" if $do_trace;
$file_tbl{$file} = $rank;
} else {
print STDERR " $file $file_tbl{$file} (keep)\n" if $do_trace;
}
} else {
$file_tbl{$file} = $rank;
print STDERR " $file $file_tbl{$file} (new)\n" if $do_trace;
}
}
}
print STDERR "<-- $level: $vbom\n" if $do_trace;
$level -= 1;
}
#-------------------------------------------------------------------------------
sub copy_edir {
my ($file, $edir) = @_;
print "cp -p $file $edir\n";
system("cp -p $file $edir")==0 or die "cp -p failed: $?";
}
#-------------------------------------------------------------------------------
sub write_vbomdep {
my ($target) = @_;
print "#\n";
print "# .dep_ on .vbom dependencies\n";
print "#\n";
foreach (sort keys %read_tbl) {
print "$target : $_\n";
}
}
#-------------------------------------------------------------------------------
sub print_help {
print "usage: vbomconf <command> file.vbom\n";
print " --help this message\n";
print " --trace trace recursive processing of vbom's\n";
print " --dep_xst generate xst dependencies for make (on stdout)\n";
print " --dep_ghdl generate ghdl dependencies for make (on stdout)\n";
print " --dep_isim generate isim dependencies for make (on stdout)\n";
print " --xst_prj generate xst project file (on stdout)\n";
print " --isim_prj generate isim project file (on stdout)\n";
print " --ghdl_a generate and execute ghdl -a (analyse)\n";
print " --ghdl_a_cmd like ghdl_a, but only print command, no exec\n";
print " --ghdl_i generate and execute ghdl -i (inspect)\n";
print " --ghdl_i_cmd like ghdl_i, but only print command, no exec\n";
print " --ghdl_m generate and execute ghdl -m (make)\n";
print " --ghdl_m_cmd like ghdl_m, but only print command, no exec\n";
print " --xst_export=s export all xst source files into directory s\n";
print " --ghdl_export=s export all ghdl source files into directory s\n";
print " --isim_export=s export all isim source files into directory s\n";
print " --flist list all files touched by vbom for all tags\n";
}
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