-#TODO: add check that source doesn't contain any untracked files
-get_filename_component(CMAKE_BINARY_DIR ${CPACK_OUTPUT_CONFIG_FILE} PATH)
-if(CPACK_SOURCE_PACKAGE_FILE_NAME AND NOT EXISTS "${CMAKE_BINARY_DIR}/man/man1/ngmx.1")
- message(FATAL_ERROR
- "To generate correct source package all man pages need to be generated. "
- "The man pages are automatically build together with the binaries. "
- "Make sure to build all binaries (e.g. GMX_X11=on). ${CMAKE_SOURCE_DIR}/man/man1/ngmx.1")
+#
+# This file is part of the GROMACS molecular simulation package.
+#
+# Copyright (c) 2012,2013,2014, by the GROMACS development team, led by
+# Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
+# and including many others, as listed in the AUTHORS file in the
+# top-level source directory and at http://www.gromacs.org.
+#
+# GROMACS is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public License
+# as published by the Free Software Foundation; either version 2.1
+# of the License, or (at your option) any later version.
+#
+# GROMACS 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with GROMACS; if not, see
+# http://www.gnu.org/licenses, or write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# If you want to redistribute modifications to GROMACS, please
+# consider that scientific software is very special. Version
+# control is crucial - bugs must be traceable. We will be happy to
+# consider code for inclusion in the official distribution, but
+# derived work must not be called official GROMACS. Details are found
+# in the README & COPYING files - if they are missing, get the
+# official version at http://www.gromacs.org.
+#
+# To help us fund GROMACS development, we humbly ask that you cite
+# the research papers on the package. Check out http://www.gromacs.org.
+
+set(BUILDING_SOURCE_PACKAGE OFF)
+# The essential difference in building a source package is that install() rules
+# from the CMake project are not considered when deciding what to package.
+# Instead, only the listed directories are packaged (and the listed directories
+# contain the source tree).
+if (NOT CPACK_INSTALL_CMAKE_PROJECTS)
+ set(BUILDING_SOURCE_PACKAGE ON)
+endif()
+
+if (BUILDING_SOURCE_PACKAGE)
+ # TODO: add check that source doesn't contain any untracked files
+ get_filename_component(CMAKE_BINARY_DIR ${CPACK_OUTPUT_CONFIG_FILE} PATH)
+ # TODO: The list could be generated at the same time as the list of
+ # directories to include to keep the probe file names at the same place.
+ # And this does not detect if things have been built in the past, but are
+ # outdated.
+ if (NOT EXISTS "${CMAKE_BINARY_DIR}/docs/man/man1/gmx-view.1" OR
+ NOT EXISTS "${CMAKE_BINARY_DIR}/docs/install-guide/final/INSTALL" OR
+ NOT EXISTS "${CMAKE_BINARY_DIR}/docs/old-html/final/online.html" OR
+ NOT EXISTS "${CMAKE_BINARY_DIR}/src/programs/completion/gmx-completion.bash" OR
+ NOT EXISTS "${CMAKE_BINARY_DIR}/docs/old-html/final/programs/gmx-view.html")
+ message(FATAL_ERROR
+ "To create a complete source package, bash completions, "
+ "man and HTML pages, and INSTALL need to be generated. "
+ "Run 'make completion man html install-guide' to build "
+ "these parts. You can also configure with "
+ "GMX_BUILD_HELP=ON to automatically build the HTML parts.")
+ endif()
+else()
+ # TODO: If GMX_BUILD_HELP is AUTO, it may happen that the generation fails,
+ # and things are silently left out.
+ # Also, it is currently impossible to get these files into the binary
+ # package for cross-compilation. However, binary packages are not
+ # currently used much, either...
+ if (NOT CPACK_GMX_BUILD_HELP)
+ message(WARNING
+ "To create a complete binary package, bash completions, and "
+ "man and HTML pages need to be generated. "
+ "You need to configure with GMX_BUILD_HELP=ON to include all "
+ "in the binary package.")
+ # Building the man, html, ... targets is not sufficient because than the
+ # install is still not done.
+ endif()
endif()