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|
#! /usr/bin/perl -w
# Helper script to generate pre/tmpinstall rules for cpukit Makefile.am.
#
# Usage: ampolish3 Makefile.am > preinstall.am
#
# Reads a Makefile.am from stdin and writes corresponding
# pre/tmpinstall rules to stdout.
#
# NOTE: This script is cpukit specific. It is not applicable to other
# RTEMS Makefile.ams nor to Makefile.ams in general.
#
sub replace($);
sub print_dirstamp($$$);
# Predefined directory mappings
# final-installation directory => temp installation directory
my %dirmap = (
'$(includedir)' => '$(PROJECT_INCLUDE)',
'$(libdir)' => '$(PROJECT_LIB)',
'$(project_libdir)' => '$(PROJECT_LIB)',
'$(project_includedir)' => '$(PROJECT_INCLUDE)'
);
## 1st pass: read in file
my @buffer1 = () ;
my %seen = ();
{
my $mode = 0 ;
my $line = '';
while ( <> )
{
if ( $mode == 0 )
{
if ( /^([a-zA-Z0-9_]+\s*[\+]?[:=].*)\\$/o )
{
$line = "$1" ;
$mode = 1;
} else {
push @buffer1, $_ ;
}
} elsif ( $mode == 1 ) {
if ( /^(.*)\\$/o ) {
$line .= $1;
} else {
$line .= $_ ;
push @buffer1, $line ;
$line = '';
$mode = 0 ;
}
}
}
}
#foreach my $l ( @buffer1 ) { print STDERR "1<$l>"; }
# Filter out all Makefile code not relevant here
my @buffer2 = ();
foreach my $l ( @buffer1 ) {
if ( $l=~ /^\t.*$/o )
{ #ignore: Production of a make rule.
} elsif ( $l =~ /^\s*([a-zA-Z0-9_]*dir)\s*\=\s*(.*)\s*$/o )
{ # dirs
push @buffer2, "$l";
$dirmap{"\$\($1\)"} = replace($2);
} elsif ( $l =~ /^\s*noinst_(.*)\s*[\+]?\=(.*)$/o )
{ #ignore: noinst_* are not relevant here.
} elsif ( $l =~ /^\s*(nodist_|dist_|)(project_|)(include)_(HEADERS)\s*\=(.*)/o )
{
push @buffer2, "$3dir = \$($3dir)\n";
push @buffer2, "$l";
} elsif ( $l =~ /^\s*(nodist_|dist_|)(project_|)([a-zA-Z0-9_]+)_(HEADERS)\s*[\+]?\=(.*)/o )
{
push @buffer2, "$l";
} elsif ( $l =~ /^\s*(nodist_|dist_|)(project_[a-zA-Z0-9_]+)_(DATA|SCRIPTS|LIBRARIES|PROGRAMS)\s*[\+]?\=(.*)/o )
{
push @buffer2, "$l";
} elsif ( $l =~ /^\s*(if|else|endif)\s*.*$/o )
{ # conditionals
push @buffer2, "$l";
}
}
# foreach my $l ( @buffer2 ) { print STDERR "$l"; }
my @buffer3 = ();
foreach my $l ( @buffer2 ) {
if ( $l =~ /^\s*([a-zA-Z0-9_]*dir)\s*\=\s*(.*)\s*$/o )
{ # dirs
my $v = $dirmap{"\$\($1\)"};
print_dirstamp(\@buffer3,$v,"PREINSTALL_DIRS");
$seen{"PREINSTALL_DIRS"} = 1;
} elsif ( $l =~ /^\s*(nodist_|)([a-zA-Z0-9_]*)_HEADERS\s*[\+]?\=(.*)$/o )
{
my $v = $dirmap{"\$\($2dir\)"};
my @instfiles = split(' ',$3);
foreach my $f ( @instfiles )
{
my $x ;
my $i = rindex($f,'/');
if ($i < 0) {
$x="$f";
} else {
$x = substr($f,$i+1);
}
push @buffer3,
"$v/$x: $f $v/\$(dirstamp)\n",
"\t\$(INSTALL_DATA) \$< $v/$x\n",
"PREINSTALL_FILES += $v/$x\n\n";
$seen{"PREINSTALL_FILES"} = 1;
}
} elsif ( $l =~ /^\s*(nodist_|)([a-zA-Z0-9_]*)_SCRIPTS\s*[\+]?\=(.*)$/o )
{
my $v = $dirmap{"\$\($2dir\)"};
my @instfiles = split(' ',$3);
foreach my $f ( @instfiles )
{
my $x ;
my $i = rindex($f,'/');
if ($i < 0) {
$x="$f";
} else {
$x = substr($f,$i+1);
}
push @buffer3,
"$v/$x: $f $v/\$(dirstamp)\n",
"\t\$(INSTALL_SCRIPT) \$< $v/$x\n",
"PREINSTALL_FILES += $v/$x\n\n";
$seen{"PREINSTALL_FILES"} = 1;
}
} elsif ( $l =~ /^\s*(nodist_|)([a-zA-Z0-9_]*)_PROGRAMS\s*[\+]?\=(.*)$/o )
{
my $v = $dirmap{"\$\($2dir\)"};
my @instfiles = split(' ',$3);
foreach my $f ( @instfiles )
{
my $x ;
my $i = rindex($f,'/');
if ($i < 0) {
$x="$f";
} else {
$x = substr($f,$i+1);
}
push @buffer3,
"$v/$x: $f $v/\$(dirstamp)\n",
"\t\$(INSTALL_PROGRAM) \$< $v/$x\n",
"PREINSTALL_FILES += $v/$x\n\n";
$seen{"PREINSTALL_FILES"} = 1;
}
} elsif ( $l =~ /^\s*(nodist_|)([a-zA-Z0-9_]*)_LIBRARIES\s*[\+]?\=(.*)$/o )
{
my $v = $dirmap{"\$\($2dir\)"};
my @instfiles = split(' ',$3);
foreach my $f ( @instfiles )
{
my $x ;
my $i = rindex($f,'/');
if ($i < 0) {
$x="$f";
} else {
$x = substr($f,$i+1);
}
push @buffer3,
"$v/$x: $f $v/\$(dirstamp)\n",
"\t\$(INSTALL_DATA) \$< $v/$x\n",
"TMPINSTALL_FILES += $v/$x\n\n";
$seen{"TMPINSTALL_FILES"} = 1;
}
} elsif ( $l =~ /^\s*(nodist_|)([a-zA-Z0-9_]*)_DATA\s*[\+]?\=(.*)$/o )
{
my $v = $dirmap{"\$\($2dir\)"};
my @instfiles = split(' ',$3);
foreach my $f ( @instfiles )
{
my $x ;
my $i = rindex($f,'/');
if ($i < 0) {
$x="$f";
} else {
$x = substr($f,$i+1);
}
push @buffer3,
"$v/$x: $f $v/\$(dirstamp)\n",
"\t\$(INSTALL_DATA) \$< $v/$x\n",
"TMPINSTALL_FILES += $v/$x\n\n";
$seen{"TMPINSTALL_FILES"} = 1;
}
} elsif ( $l =~ /^\s*(if|else|endif)\s*.*$/o )
{ # conditionals
push @buffer3, "$l";
}
}
# foreach my $l ( @buffer3 ) { print STDERR "$l"; }
my $output;
$output .= "## Automatically generated by ampolish3 - Do not edit\n\n";
$output .= "if AMPOLISH3\n";
$output .= "\$(srcdir)/preinstall.am: Makefile.am\n";
$output .= "\t\$(AMPOLISH3) \$(srcdir)/Makefile.am > \$(srcdir)/preinstall.am\n";
$output .= "endif\n\n";
foreach my $k ( keys %seen )
{
$output .= "$k =\n";
if ( $k =~ /.*FILES/o ) {
$output .= "CLEANFILES += \$($k)\n";
} elsif ( $k =~ /.*DIRS/o ) {
$output .= "DISTCLEANFILES += \$($k)\n";
}
$output .= "\n";
}
# Pretty printing
$output .= join ( '', @buffer3 );
$output =~ s/\nelse\n+endif/\nendif/g;
$output =~ s/\n\n+endif/\nendif/g;
$output =~ s/\nif [a-zA-Z0-9_!]+\n+endif//g;
print STDOUT $output;
exit 0;
sub replace($)
{
my ($v) = @_;
foreach my $i ( keys %dirmap )
{
$v =~ s/\Q$i/$dirmap{$i}/g;
}
return $v;
}
sub print_dirstamp($$$)
{
my ($obuf,$file,$inst) = @_ ;
push @{$obuf}, "$file/\$(dirstamp):\n\t\@\$\(mkdir_p\) $file\n" ;
push @{$obuf}, "\t\@: \> $file/\$(dirstamp)\n" ;
push @{$obuf}, "$inst += $file/\$(dirstamp)\n\n" ;
}
|
