#! /usr/bin/perl -w
#
# Copyright (C) 2005, 2006 Ralf Corsépius, Ulm, Germany
#
# Permission to use, copy, modify, and distribute this software
# is freely granted, provided that this notice is preserved.
# Helper script to generate pre/tmpinstall rules for RTEMS Makefile.am.
#
# Usage: ampolish3 Makefile.am > preinstall.am
#
# Reads a Makefile.am from stdin and writes corresponding
# pre/tmpinstall rules to stdout.
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)'
);
# Conventions on automake primaries:
#
# *_HEADERS -> preinstall
# noinst*_HEADERS -> noinst
# noinst_*_LIBRARIES -> noinst
# project_*_LIBRARIES -> tmpinstall
# *_LIBRARIES -> ignore (no preinstallation)
# dist_project_*_DATA -> preinstall (bsp_specs,linkcmds)
# project_*_DATA -> tmpinstall (*.o, *.a)
# dist_*_DATA -> ignore (no preinstallation)
# *SCRIPTS -> ignore (no preinstallation)
# noinst_*_PROGRAMS -> noinst
# project_*_PROGRAMS -> tmpinstall
# *_PROGRAMS -> ignore (no preinstallation)
## 1st pass: read in file
my @buffer1 = () ;
my %seen = ();
my %predefs = ();
{
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_|)([a-zA-Z0-9_]+)_(HEADERS|LIBRARIES|DATA|SCRIPTS|PROGRAMS)\s*([\+]?\=)\s*(.*)/o )
{
if ( ( "$5" eq '=' ) ) {
my $v = $dirmap{"\$\($3dir\)"};
if ( $v =~ /\$\(PROJECT_[^\)]+\)$/ )
{
$predefs{"$v"} = 1;
}
}
foreach my $f ( split(' ',$6) ) {
push @buffer2, "$1$2$3_$4 +=$f\n";
}
} elsif ( $l =~ /^\s*(if|else|endif)\s*.*$/o )
{ # conditionals
push @buffer2, "$l";
}
# Check if Makefile.am already contains CLEANFILES or DISTCLEANFILES
if ( $l =~ /^\s*(CLEANFILES|DISTCLEANFILES|SUBDIRS)\s*\=.*$/o )
{
$predefs{"$1"} = 1;
}
}
if ( $predefs{"\$(PROJECT_INCLUDE)"} ){
unshift @buffer2, "includedir = \$(includedir)\n";
}
if ( $predefs{"\$(PROJECT_LIB)"} ){
unshift @buffer2, "libdir = \$(libdir)\n";
}
# foreach my $l ( @buffer2 ) { print STDERR "2:<$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_|dist_|)(project_|)([a-zA-Z0-9_]+)_HEADERS\s*\+\=(.*)/o )
{ # preinstall
my $v = $dirmap{"\$\($3dir\)"};
my $f = $4;
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_|dist_|)(project_)([a-zA-Z0-9_]+)_LIBRARIES\s*\+\=(.*)/o )
{ # tmpinstall
my $v = $dirmap{"\$\($3dir\)"};
my $f = $4;
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_|dist_|)([a-zA-Z0-9_]+)_LIBRARIES\s*\+\=(.*)/o )
{ # ignore
} elsif ( $l =~ /^\s*(dist_)(project_)([a-zA-Z0-9_]+)_DATA\s*\+\=(.*)/o )
{ # preinstall
my $v = $dirmap{"\$\($3dir\)"};
my $f = $4;
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_|)(project_)([a-zA-Z0-9_]+)_DATA\s*\+\=(.*)/o )
{ # tmpinstall
my $v = $dirmap{"\$\($3dir\)"};
my $f = $4;
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*(dist_|)([a-zA-Z0-9_]+)_DATA\s*\+\=(.*)/o )
{ # ignore
} elsif ( $l =~ /^\s*(nodist_|dist_|)([a-zA-Z0-9_]+)_SCRIPTS\s*\+\=(.*)/o )
{ # ignore
} elsif ( $l =~ /^\s*(nodist_|dist_|)(project_)([a-zA-Z0-9_]+)_PROGRAMS\s*\+\=(.*)/o )
{ # tmpinstall
my $v = $dirmap{"\$\($3dir\)"};
my $f = $4;
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",
"TMPINSTALL_FILES += $v/$x\n\n";
$seen{"TMPINSTALL_FILES"} = 1;
} elsif ( $l =~ /^\s*(nodist_|dist_|)([a-zA-Z0-9_]+)_PROGRAMS\s*\+\=(.*)/o )
{ # ignore
} elsif ( $l =~ /^\s*(if|else|endif)\s*.*$/o )
{ # conditionals
push @buffer3, "$l";
}
}
# foreach my $l ( @buffer3 ) { print STDERR "3:<$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 ( sort keys %seen )
{
if ( $k =~ /PREINSTALL_FILES/o ) {
$output .= "all-am: \$(PREINSTALL_FILES)\n\n";
$output .= "$k =\n";
$output .= "CLEANFILES ";
if ( $predefs{"CLEANFILES"} ) { $output .= "+"; }
$output .= "= \$($k)\n";
$predefs{"CLEANFILES"} = 1;
} elsif ( $k =~ /TMPINSTALL_FILES/o ) {
$output .= "all-local: \$(TMPINSTALL_FILES)\n\n";
$output .= "$k =\n";
$output .= "CLEANFILES ";
if ( $predefs{"CLEANFILES"} ) { $output .= "+"; }
$output .= "= \$($k)\n";
$predefs{"CLEANFILES"} = 1;
} elsif ( $k =~ /.*DIRS/o ) {
$output .= "$k =\n";
$output .= "DISTCLEANFILES ";
if ( $predefs{"DISTCLEANFILES"} ) { $output .= "+"; }
$output .= "= \$($k)\n";
$predefs{"DISTCLEANFILES"} = 1;
}
$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 ( sort 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" ;
}