-# This file is part of Gromacs Copyright (c) 1991-2008
-# David van der Spoel, Erik Lindahl, Berk Hess, University of Groningen.
-
-# This program 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
-# of the License, or (at your option) any later version.
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-# the research papers on the package. Check out http://www.gromacs.org
-
-# ================================================================
-
-# This file is adapted from FindGit.cmake from CMake 2.8.5
-# That file is copyright and redistribution outside
-# CMake requires the following license statement.
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-# CMake - Cross Platform Makefile Generator
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-# products derived from this software without specific prior written
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-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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-# Visualization Initiative.
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-# * National Alliance for Medical Image Computing (NAMIC) is funded by the
-# National Institutes of Health through the NIH Roadmap for Medical Research,
-# Grant U54 EB005149.
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-# ================================================================
+#
+# This file is part of the GROMACS molecular simulation package.
+#
+# Copyright (c) 2013, 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.
# The module defines the following variables:
# VMD_EXECUTABLE - path to vmd command
-# VMD_FOUND - true if the command was found
-# Example usage:
-# find_package(VMD)
-# if(VMD_FOUND)
-# message("vmd found: ${VMD_EXECUTABLE}")
-# endif()
-
-set(vmd_names vmd)
-
-find_program(VMD_EXECUTABLE
- NAMES ${vmd_names}
- PATHS ENV VMDDIR
- PATH_SUFFIXES bin # I guess this allows for OS-independence
- DOC "VMD command"
- )
-mark_as_advanced(VMD_EXECUTABLE)
-
-# Handle the QUIETLY and REQUIRED arguments and set VMD_FOUND to TRUE if
-# all listed variables are TRUE
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(VMD DEFAULT_MSG VMD_EXECUTABLE)
+# GMX_VMD_PLUGIN_PATH - path to vmd plugins
+
+message(STATUS "Checking for suitable VMD version")
+find_program(VMD_EXECUTABLE NAMES vmd PATH_SUFFIXES bin
+ DOC "VMD command")
+
+#set search path in increasing priority:
+# default path, vmd binary path, enviroment variable
+set(VMD_PATHS "/usr/local/lib/vmd/plugins/*/molfile/")
+if(VMD_EXECUTABLE)
+ file(STRINGS "${VMD_EXECUTABLE}" VMDDIR REGEX "^defaultvmddir=.*$")
+ string(REGEX REPLACE "(^.*=\"?|\"$)" "" VMDDIR "${VMDDIR}")
+ list(INSERT VMD_PATHS 0 "${VMDDIR}/plugins/*/molfile/")
+endif()
+if(NOT "$ENV{VMDDIR}" STREQUAL "")
+ list(INSERT VMD_PATHS 0 "$ENV{VMDDIR}/plugins/*/molfile/")
+endif()
+
+#xyz is just an example. Any other molfile plugin could be used.
+#But some require extra link flags. VMD uses ".so" even on Windows.
+find_library(VMDXYZPLUGIN NAME "xyzplugin.so"
+ PATHS ${VMD_PATHS})
+
+if (VMDXYZPLUGIN)
+ try_run(TESTVMD TESTVMD_COMPILED ${CMAKE_BINARY_DIR}
+ "${CMAKE_SOURCE_DIR}/cmake/TestVMD.c"
+ CMAKE_FLAGS "-DLINK_LIBRARIES=${CMAKE_DL_LIBS}"
+ "-DINCLUDE_DIRECTORIES=${CMAKE_SOURCE_DIR}/src/gmxlib"
+ COMPILE_DEFINITIONS "-DGMX_USE_PLUGINS"
+ RUN_OUTPUT_VARIABLE TESTVMD_OUTPUT ARGS ${VMDXYZPLUGIN})
+endif()
+
+if(NOT TESTVMD EQUAL 0)
+ if (NOT VMDXYZPLUGIN)
+ message(STATUS "VMD plugins not found. Path to VMD can be set with VMDDIR.")
+ elseif(NOT TESTVMD_COMPILED)
+ message(STATUS "Could not compile VMD version check")
+ elseif(TESTVMD EQUAL 1)
+ message(STATUS "Could not load VMD plugin ${VMDXYZPLUGIN}: ${TESTVMD_OUTPUT}")
+ elseif(TESTVMD EQUAL 5)
+ message(STATUS "VMD plugin ${VMDXYZPLUGIN} too old. VMD 1.8.6 required.")
+ else()
+ message(STATUS "Could not identify VMD version of ${VMDXYZPLUGIN}. Error: ${TESTVMD}")
+ endif()
+ # This permits GROMACS to avoid hard-coding a fall-back path.
+ # Fall-back is useful in case VMD is installed later.
+ set(GMX_VMD_PLUGIN_PATH "/usr/local/lib/vmd/plugins/*/molfile"
+ CACHE PATH "Path to VMD plugins for molfile I/O" FORCE)
+else()
+ get_filename_component(VMD_PLUGIN_PATH ${VMDXYZPLUGIN} PATH)
+ message(STATUS "VMD version of ${VMD_PLUGIN_PATH} is suitable")
+ set(GMX_VMD_PLUGIN_PATH ${VMD_PLUGIN_PATH}
+ CACHE PATH "Path to VMD plugins for molfile I/O" FORCE)
+endif()
+mark_as_advanced(GMX_VMD_PLUGIN_PATH)
+#Nothing is rerun unless GMX_VMD_PLUGIN_PATH is set to NO. Clean-up all.
+unset(VMDXYZPLUGIN CACHE)
+unset(VMD_EXECUTABLE CACHE)
+unset(TESTVMD CACHE)
+unset(TESTVMD_COMPILED CACHE)
+unset(VMD_PATHS)
+unset(VMD_PLUGIN_PATH)
+unset(VMDDIR)
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff