Rework libghdl build/install procedure (#840)

* feat(libghdl): add libghdl_pkg.py, add option to generate libghdl-py.tgz with dist/travis/build.sh

* libghdl*.so is now part of GHDL

* move python sources to python/libghdl and python/pnodes
* rename src/vhdl/python to src/vhdl/libghdl
* add generation of tarball for libghdl-py to the makefile
* deprecate --enable-python and --disable-python
* add configuration option --disable-libghdl

* feat(python/libghdl): add support for LIBGHDL_PREFIX (#844)

* fix(travis): disable libghdl on mac

* feat(python/libghdl): add support for GHDL_BIN_PATH and VUNIT_GHDL_PATH

1 files changed, 41 insertions, 0 deletions

diff --git a/src/vhdl/libghdl/grt-modules.adb b/src/vhdl/libghdl/grt-modules.adb
new file mode 100644
index 000000000..7f40b0536
--- /dev/null
+++ b/src/vhdl/libghdl/grt-modules.adb
@@ -0,0 +1,41 @@
+--  GHDL Run Time (GRT) -  Modules.
+--  Copyright (C) 2005 - 2014 Tristan Gingold
+--
+--  GHDL is free software; you can redistribute it and/or modify it under
+--  the terms of the GNU General Public License as published by the Free
+--  Software Foundation; either version 2, or (at your option) any later
+--  version.
+--
+--  GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
+--  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+--  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+--  for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with GCC; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+--
+--  As a special exception, if other files instantiate generics from this
+--  unit, or you link this unit with other files to produce an executable,
+--  this unit does not by itself cause the resulting executable to be
+--  covered by the GNU General Public License. This exception does not
+--  however invalidate any other reasons why the executable file might be
+--  covered by the GNU Public License.
+with Grt.Vital_Annotate;
+with Grt.Disp_Tree;
+with Grt.Disp_Rti;
+with Grt.Psl;
+with Grt.Backtraces;
+
+package body Grt.Modules is
+   procedure Register_Modules is
+   begin
+      --  List of modules to be registered.
+      Grt.Disp_Tree.Register;
+      Grt.Vital_Annotate.Register;
+      Grt.Disp_Rti.Register;
+      Grt.Psl.Register;
+      Grt.Backtraces.Register;
+   end Register_Modules;
+end Grt.Modules;