Merge branch release-5-1

[alexxy/gromacs.git] / CPackInit.cmake

diff --git a/CPackInit.cmake b/CPackInit.cmake
index 9f8459b955a52ef7d4e9a81e242c35028be750ed..bc25782886e629e6752b1d62e3d0b5a996ef94f8 100644 (file)
--- a/CPackInit.cmake
+++ b/CPackInit.cmake
@@ -1,10 +1,10 @@
 #
 # This file is part of the GROMACS molecular simulation package.
 #
-# Copyright (c) 2012,2013, by the GROMACS development team, led by
-# David van der Spoel, Berk Hess, Erik Lindahl, and including many
-# others, as listed in the AUTHORS file in the top-level source
-# directory and at http://www.gromacs.org.
+# Copyright (c) 2012,2013,2014,2015, 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
@@ -31,14 +31,46 @@
 #
 # To help us fund GROMACS development, we humbly ask that you cite
 # the research papers on the package. Check out http://www.gromacs.org.
-#
-#TODO: add check that source doesn't contain any untracked files
-if(CPACK_SOURCE_PACKAGE_FILE_NAME) #building source package
+
+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 ${CPACK_OUTPUT_CONFIG_FILE} PATH)
-    if(NOT EXISTS "${CMAKE_BINARY_DIR}/man/man1/ngmx.1")
-        message(FATAL_ERROR 
-            "To create a complete source package all man pages need to be generated."
-            "The man pages are automatically built together with the binaries. "
-            "Make sure to build all binaries (e.g. GMX_X11=on).")
+    # 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+    # outdated.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 "${CMAKE_BINARY_DIR}/docs/man/gmx-view.1" OR
+        NOT EXISTS "${CMAKE_BINARY_DIR}/docs/install-guide/text/INSTALL" OR
+        NOT EXISTS "${CMAKE_BINARY_DIR}/src/programs/completion/gmx-completion.bash")
+        message(FATAL_ERROR
+            "To create a complete source package, bash completions, "
+            "man pages, and INSTALL need to be generated. "
+            "Run 'make completion man install-guide' to build "
+            "these parts (you will need Sphinx). You can also configure with "
+            "GMX_BUILD_HELP=ON to automatically build the completions.")
+    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 pages need to be generated. "
+            "You need to configure with GMX_BUILD_HELP=ON to include all "
+            "in the binary package.")
+        # Building the man etc. targets is not sufficient because then the
+        # install is still not done.
     endif()
 endif()