diff options
Diffstat (limited to 'c/update-tools/ampolish')
-rw-r--r-- | c/update-tools/ampolish | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/c/update-tools/ampolish b/c/update-tools/ampolish new file mode 100644 index 0000000000..c105f9e7b5 --- /dev/null +++ b/c/update-tools/ampolish @@ -0,0 +1,105 @@ +#!/usr/bin/perl + +# +# Perl script to beautify and enhance RTEMS automake Makefile.ams +# +# Reads from stdin and writes to stdout +# +# usage: +# <path-to>/ampolish <Makefile.am >Makefile.am~ +# mv Makefile.am~ Makefile.am +# +# ATTENTION: This file contains embedded tabs + +my $subdirs_seen = "" ; + +# find a relative up-path to a file $file, starting at directory $pre +sub find_file +{ + my $pre = $_[0] ; + my $file= $_[1] ; + + my $top = "." ; + if (not "$pre") { $pre = "." ; } + + for ( $str = "$pre" . "/" . "$top" ; + ( -d "$str" ) ; + $str = "$pre" . "/" . "$top" ) + { + if ( -f "${str}/${file}" ) + { + return $top ; + } + if ( "$top" eq "." ) + { + $top = ".." ; + } + else + { + $top .= "/.." ; + } + } ; + die "Can't find file ${file}\n" ; +} + +# find relative up-path to configure.in +my $rtems_cfg = find_file(".","configure.in"); + +# find relative up-path from configure.in to VERSION +my $rtems_top = find_file("$rtems_cfg","VERSION"); + +my $nl_seen = 0 ; + +while( <> ) +{ # consume header + last if ( /^[^#].*$/ ) ; + print "$_" ; +} + +print "\nAUTOMAKE_OPTIONS = foreign\n"; +if ( "$rtems_cfg" eq "." ) +{ + print "ACLOCAL = \@ACLOCAL\@ -I \$(RTEMS_TOPdir)/aclocal\n" +} + +while( <> ) +{ + if ( /^[ ]*$/o ) + { + $nl_seen = $nl_seen+1; + } + + if ( /^[ ]*AUTOMAKE_OPTIONS.*$/o ) + { # remove the line + } + elsif ( /^[ ]*ACLOCAL[ ]*=[ ]*\@ACLOCAL\@.*$/o ) + { # remove the line + } + elsif ( /^[ ]*include[ ]*\$\(top_srcdir\)[\.\/]*automake\/(.*)\.am$/o ) + { + # remove the line + } + elsif ( /^[ ]*SUBDIRS.*$/o ) + { + $subdirs_seen = "yes" ; + print "$_" ; + $nl_seen = 0 ; + } + elsif ( /^[ ]*$/o ) + { + print "$_" if $nl_seen < 2 ; + } + else + { + print "$_" ; + $nl_seen = 0; + } +} # while + +if ( "$subdirs_seen" ) +{ + print "include \$(top_srcdir)/${rtems_top}/automake/subdirs.am\n" ; +} +print "include \$(top_srcdir)/${rtems_top}/automake/local.am\n" ; + +;1 |