forked from Imagelibrary/rtems
9f4868cea9
that are part of the Makefile.am conversion effort but were missed in the previous commits.
120 lines
2.3 KiB
Perl
Executable File
120 lines
2.3 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# Perl script to beautify and enhance RTEMS automake Makefile.ams
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#
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# Reads from stdin and writes to stdout
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#
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# usage:
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# <path-to>/ampolish <Makefile.am >Makefile.am~
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# mv Makefile.am~ Makefile.am
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#
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# ATTENTION: This file contains embedded tabs
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my $subdirs_seen = "" ;
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# find a relative up-path to a file $file, starting at directory $pre
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sub find_file
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{
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my $pre = $_[0] ;
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my $file= $_[1] ;
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my $top = "." ;
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if (not "$pre") { $pre = "." ; }
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for ( $str = "$pre" . "/" . "$top" ;
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( -d "$str" ) ;
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$str = "$pre" . "/" . "$top" )
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{
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if ( -f "${str}/${file}" )
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{
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return $top ;
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}
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if ( "$top" eq "." )
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{
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$top = ".." ;
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}
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else
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{
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$top .= "/.." ;
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}
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} ;
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die "Can't find file ${file}\n" ;
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}
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# find relative up-path to configure.in
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my $rtems_cfg = find_file(".","configure.in");
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# find relative up-path from configure.in to VERSION
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my $rtems_top = find_file("$rtems_cfg","VERSION");
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if ( "$rtems_top" eq "." )
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{ $rtems_top = "" ; }
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else { $rtems_top .= "/" ; }
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my $nl_seen = 0 ;
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while( <> )
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{ # consume header
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last if ( /^[^#].*$/ ) ;
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print "$_" ;
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}
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print "\nAUTOMAKE_OPTIONS = foreign 1.4\n";
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if ( "$rtems_cfg" eq "." )
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{
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print "ACLOCAL_AMFLAGS = -I \$(RTEMS_TOPdir)/aclocal\n"
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}
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while( <> )
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{
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if ( /^[\s\t]*$/o )
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{
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$nl_seen = $nl_seen+1;
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}
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if ( /^[\s\t]*AUTOMAKE_OPTIONS.*$/o )
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{ # remove the line
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}
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elsif ( /^[\s\t]*ACLOCAL[\s\t]*=[\s\t]*\@ACLOCAL\@.*$/o )
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{ # remove the line
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}
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elsif ( /^[\s\t]*ACLOCAL_AMFLAGS[\s\t]*=[\s\t]*.*$/o )
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{ # remove the line
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}
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elsif ( /^[\s\t]*include[\s\t]*\$\(top_srcdir\)[\.\/]*automake\/(.*)\.am$/o )
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{
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if ( "$1" eq "lib" )
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{
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print "include \$(top_srcdir)/${rtems_top}automake/$1.am\n" ;
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}
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}
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elsif ( /^[\s\t]*include[\s\t]*\$\(RTEMS_ROOT\)\/make\/lib.cfg$/o )
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{
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print "include \$(top_srcdir)/${rtems_top}automake/lib.am\n" ;
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}
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elsif ( /^[\s\t]*SUBDIRS.*$/o )
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{
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$subdirs_seen = "yes" ;
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print "$_" ;
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$nl_seen = 0 ;
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}
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elsif ( /^[ ]*$/o )
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{
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print "$_" if $nl_seen < 2 ;
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}
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else
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{
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print "$_" ;
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$nl_seen = 0;
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}
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} # while
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if ( "$subdirs_seen" )
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{
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print "include \$(top_srcdir)/${rtems_top}automake/subdirs.am\n" ;
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}
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print "include \$(top_srcdir)/${rtems_top}automake/local.am\n" ;
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;1
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