Refactor and normalize generated build info source files * Makefile.am (build-info-commands): New macro to generate build info source files containing hg revision. * libgui/module.mk (EXTRA_libgui_liboctgui_la_SOURCES): Delete variable referencing unnecessary dummy source file. (libgui_liboctgui_la_CPPFLAGS, libgui_liboctgui_la_CFLAGS, libgui_liboctgui_la_CXXFLAGS): New compilation variables. (libgui_CLEANFILES, libgui_EXTRA_DIST, nodist_libgui_liboctgui_la_SOURCES, noinst_HEADERS): Include libgui/liboctgui-build-info.* files moved from libgui/src. (libgui/liboctgui-build-info.cc): Redefine rule moved from libgui/src/module.mk using $(build-info-commands). * libgui/src/module.mk (libgui_CLEANFILES, libgui_EXTRA_DIST, nodist_libgui_src_libgui_src_la_SOURCES, noinst_HEADERS): Remove libgui/src/liboctgui-build-info.* files moved to libgui. (libgui/src/liboctgui-build-info.cc): Delete rule. * libinterp/module.mk (libinterp/liboctinterp-build-info.cc): Redefine using $(build-info-commands). * liboctave/module.mk (EXTRA_liboctave_liboctave_la_SOURCES): Delete variable referencing unnecessary dummy source file. (liboctave/liboctave-build-info.cc): Redefine using $(build-info-commands). * src/module.mk (OCTAVE_GUI_CPPFLAGS): Include -I$(srcdir)/libgui in the list. (src/octave-build-info.cc): Redefine using $(build-info-commands). * libgui/liboctgui-build-info.h, libgui/liboctgui-build-info.in.cc: Move from libgui/src. * libgui/.dummy_force_cxx_link.cc, liboctave/.dummy_force_cxx_link.cc: Delete.

/*

Copyright (C) 2016-2017 M. Muetzel

This file is part of Octave.

Octave 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 3 of the License, or
(at your option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if ! defined (octave_liboctgui_build_info_h)
#define octave_liboctgui_build_info_h 1

#include "octave-config.h"

#include <ctime>

#include <string>

extern std::string liboctgui_hg_id (void);

#endif