+#
+# This file is part of the GROMACS molecular simulation package.
+#
+# Copyright (c) 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.
+
# Helper macro for the function below. We treat BLAS and LAPACK the same
# way, so there's no reason to duplicate the logic for them
#
# function_in_library the name of a function to use in a linking test of that library
macro(manage_linear_algebra_library name function_in_library)
set(_library_was_found 0)
- set(_find_quietly FALSE)
- set(_user_var_changed FALSE)
- if(NOT DEFINED GMX_EXTERNAL_${name} OR
- (GMX_EXTERNAL_${name} AND NOT "${GMX_${name}_USER}" STREQUAL "${GMX_${name}_USER_PREV}"))
- set(_user_var_changed TRUE)
- endif()
- if(DEFINED GMX_EXTERNAL_${name} AND NOT _user_var_changed)
- set(_find_quietly TRUE)
- endif()
# We could consider printing status messages at the beginning and
# end, which would require caching whether the previous provider
# low, so let's solve that one in master branch when we have
# better CMake gear to support it.
if(GMX_EXTERNAL_${name} OR NOT DEFINED GMX_EXTERNAL_${name})
- set(GMX_${name}_USER_PREV ${GMX_${name}_USER} CACHE INTERNAL
- "Previous value of GMX_${name}_USER (to detect changes)" FORCE)
+ set(_find_quietly FALSE)
+ gmx_check_if_changed(_user_var_changed GMX_${name}_USER)
+ if (NOT DEFINED GMX_EXTERNAL_${name})
+ set(_user_var_changed TRUE)
+ endif()
+ if(DEFINED GMX_EXTERNAL_${name} AND NOT _user_var_changed)
+ set(_find_quietly TRUE)
+ endif()
set(_message_text)
# Check for user-specified libraries if external libraries have
# been specified (which is the default).
endif()
if(NOT _library_was_found AND HAVE_LIBMKL)
- set(CMAKE_REQUIRED_LIBRARIES ${FFT_LINKER_FLAGS} ${FFT_LIBRARIES})
+ set(CMAKE_REQUIRED_LIBRARIES "${FFT_LIBRARIES}")
+ set(CMAKE_REQUIRED_FLAGS "${FFT_LINKER_FLAGS}")
# This may also not work correctly if the user changes
# MKL_LIBRARIES after the first run. However,
# MKL_LIBRARIES is only needed for icc version < 11, or
# detection succeeded, try to detect ${name} in the CMake
# detection paths, etc.
if (NOT _library_was_found)
- set(${name}_FIND_QUIETLY _find_quietly)
+ set(${name}_FIND_QUIETLY ${_find_quietly})
# Note that this finds all kinds of system libraries,
# including Apple's Accelerate Framework (and perhaps MKL for
# icc < 11).
endif()
if (NOT _library_was_found AND NOT _find_quietly)
- message("${_message_text}A ${name} library was not found by CMake in the paths available to it. Falling back on the GROMACS internal version of the ${name} library instead. This is fine for normal usage.")
+ message(STATUS "${_message_text}Using GROMACS built-in ${name}.")
endif()
endif()
# Default behaviour is to use a library found on the system or in
# GROMACS. The user must actively set GMX_${name}_USER if they
# want to specify a library.
- set(GMX_${name}_USER "" CACHE BOOL "Use a ${name} library found on the system (OFF), or a ${name} library supplied by the user (any other value, which is a full path to that ${name} library)")
+ gmx_dependent_cache_variable(
+ GMX_${name}_USER
+ "Use a ${name} library found on the system (OFF), or a ${name} library supplied by the user (any other value, which is a full path to that ${name} library)"
+ FILEPATH "" GMX_EXTERNAL_${name})
mark_as_advanced(GMX_${name}_USER)
if(GMX_EXTERNAL_${name})
if (NOT _library_was_found)
message(FATAL_ERROR "You have set GMX_EXTERNAL_${name}=ON to instruct GROMACS to use an external ${name} library, but no external library could be detected.")
- endif ()
+ endif()
# Actually trigger linking.
list(APPEND LINEAR_ALGEBRA_LIBRARIES ${_libraries_to_link})
else()
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff