2006-11-15 Ralf Corsépius <ralf.corsepius@rtems.org>

	* ampolish3: New.

1 files changed, 276 insertions, 0 deletions

diff --git a/ampolish3 b/ampolish3
new file mode 100755
index 0000000000..533f9505f1
--- /dev/null
+++ b/ampolish3
@@ -0,0 +1,276 @@
+#! /usr/bin/perl -w
+
+# $Id$
+
+# 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 ( 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 ( 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" ;
+}