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CMakeLists.txt
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CMakeLists.txt
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#
# 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.
#
# 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.
#
cmake_minimum_required(VERSION 2.8)
# Keep CMake suitably quiet on Cygwin
set(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required
# Allows CPack to act differently for normal tools and mdrun (e.g. because of MPI)
set(CPACK_COMPONENT_GROUP_TOOLS_DESCRIPTION "All GROMACS executable tools")
set(CPACK_COMPONENT_GROUP_MDRUN_DESCRIPTION "GROMACS executable for running simulations")
# CMake modules/macros are in a subdirectory to keep this file cleaner
# This needs to be set before project() in order to pick up toolchain files
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Platform)
project(Gromacs C)
include(Dart)
mark_as_advanced(DART_ROOT)
# PROJECT_VERSION should have the following structure:
# VERSION-dev[-SUFFIX] where the VERSION should have the for: vMajor.vMinor.vPatch
#
# The "-dev" suffix is important to keep because it makes possible to distinguish
# between a build from official release and a build from git release branch on a
# machine with no git.
#
# NOTE: when releasing the "-dev" suffix needs to be stripped off!
set(PROJECT_VERSION "4.6-dev")
set(CUSTOM_VERSION_STRING ""
CACHE STRING "Custom version string (if empty, use hard-coded default)")
mark_as_advanced(CUSTOM_VERSION_STRING)
if (CUSTOM_VERSION_STRING)
set(PROJECT_VERSION ${CUSTOM_VERSION_STRING})
endif (CUSTOM_VERSION_STRING)
set(SOVERSION 6)
# It is a bit irritating, but this has to be set separately for now!
SET(CPACK_PACKAGE_VERSION_MAJOR "4")
SET(CPACK_PACKAGE_VERSION_MINOR "6")
#SET(CPACK_PACKAGE_VERSION_PATCH "0")
# The numerical gromacs version. It is 40600 for 4.6.0.
# The #define GMX_VERSION in gmx_header_config_h is set to this value.
math(EXPR NUM_VERSION
"${CPACK_PACKAGE_VERSION_MAJOR}*10000 + ${CPACK_PACKAGE_VERSION_MINOR}*100")
if(CPACK_PACKAGE_VERSION_PATCH)
math(EXPR NUM_VERSION
"${NUM_VERSION} + ${CPACK_PACKAGE_VERSION_PATCH}")
endif()
# The API version tracks the numerical Gromacs version (for now).
# It is potentially different from the Gromacs version in the future, if
# the programs/libraries diverge from the presumably more stable API.
# The #define GMX_API_VERSION in version.h is set to this value to
# provide backward compatibility of software written against the Gromacs API.
set(API_VERSION ${NUM_VERSION})
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND UNIX)
set(CMAKE_INSTALL_PREFIX "/usr/local/gromacs" CACHE STRING "Installation prefix (installation will need write permissions here)" FORCE)
endif()
include(gmxBuildTypeReference)
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel Reference." FORCE)
endif(NOT CMAKE_BUILD_TYPE)
enable_language(C)
set(GMX_USE_RELATIVE_INSTALL_PATH OFF CACHE STRING "Use relative paths not absolute paths for cmake install. Has only an effect on cpack.")
mark_as_advanced(GMX_USE_RELATIVE_INSTALL_PATH)
set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
set(CPACK_PACKAGE_VENDOR "gromacs.org")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Gromacs - a toolkit for high-performance molecular simulation")
if (NOT GMX_USE_RELATIVE_INSTALL_PATH)
set(CPACK_SET_DESTDIR "ON")
endif()
set(CPACK_SOURCE_IGNORE_FILES "\\\\.isreposource$;\\\\.git/;\\\\.gitignore$")
SET(CPACK_SOURCE_INSTALLED_DIRECTORIES "${CMAKE_SOURCE_DIR};/;${CMAKE_BINARY_DIR}/;")
set(CPACK_PACKAGE_CONTACT "gmx-users@gromacs.org")
#must come after all cpack settings!
include(CPack)
########################################################################
# Check and warn if cache generated on a different host is being reused
########################################################################
if(CMAKE_HOST_UNIX)
execute_process(COMMAND hostname
OUTPUT_VARIABLE TMP_HOSTNAME
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(GMX_BUILD_HOSTNAME AND NOT "${GMX_BUILD_HOSTNAME}" STREQUAL "${TMP_HOSTNAME}")
message(WARNING "
The CMake cache, probably generated on a different host (${GMX_BUILD_HOSTNAME}),
is being reused! This could lead to inconsitencies; therefore, it is
recommended to regenerate the cache!")
endif()
set(GMX_BUILD_HOSTNAME "${TMP_HOSTNAME}" CACHE INTERNAL
"Hostname of the machine where the cache was generated.")
endif()
########################################################################
# User input options - enable C++ - before any CXX flags are changed #
########################################################################
# decide on GPU settings based on user-settings and GPU/CUDA detection
include(gmxManageGPU)
option(GMX_FORCE_CXX "Enable C++ compilation even if not necessary" OFF)
mark_as_advanced(GMX_FORCE_CXX)
option(GMX_COOL_QUOTES "Enable Gromacs cool quotes" ON)
mark_as_advanced(GMX_COOL_QUOTES)
if(GMX_GPU OR GMX_FORCE_CXX)
enable_language(CXX)
endif()
set(CMAKE_PREFIX_PATH "" CACHE STRING "Extra locations to search for external libraries and tools (give directory without lib, bin, or include)")
########################################################################
# User input options #
########################################################################
option(GMX_DOUBLE "Use double precision (much slower, use only if you really need it)" OFF)
option(GMX_MPI "Build a parallel (message-passing) version of GROMACS" OFF)
option(GMX_THREAD_MPI "Build a thread-MPI-based multithreaded version of GROMACS (not compatible with MPI)" ON)
option(GMX_SOFTWARE_INVSQRT "Use GROMACS software 1/sqrt" ON)
mark_as_advanced(GMX_SOFTWARE_INVSQRT)
set(GMX_FFT_LIBRARY "fftw3"
CACHE STRING "FFT library choices: fftw3,mkl,fftpack[built-in]")
option(GMX_BUILD_OWN_FFTW "Download and build FFTW 3 during the GROMACS build process, rather than fall back on the really slow fftpack." OFF)
mark_as_advanced(GMX_BUILD_OWN_FFTW)
option(GMX_DISABLE_FFTW_MEASURE
"Do not optimize FFTW setups (not needed with SSE)" OFF)
mark_as_advanced(GMX_DISABLE_FFTW_MEASURE)
set(GMX_QMMM_PROGRAM "none"
CACHE STRING "QM package choices: none,gaussian,mopac,gamess,orca")
option(GMX_BROKEN_CALLOC "Work around broken calloc()" OFF)
mark_as_advanced(GMX_BROKEN_CALLOC)
option(GMX_MPI_IN_PLACE "Enable MPI_IN_PLACE for MPIs that have it defined" ON)
mark_as_advanced(GMX_MPI_IN_PLACE)
option(GMX_LOAD_PLUGINS "Compile with plugin support, needed to read VMD supported file formats" ON)
mark_as_advanced(GMX_LOAD_PLUGINS)
option(GMX_OPENMP "Enable OpenMP-based multithreading" ON)
option(USE_VERSION_H "Generate development version string/information" ON)
mark_as_advanced(USE_VERSION_H)
option(GMX_DEFAULT_SUFFIX "Use default suffixes for GROMACS binaries and libs (_d for double, _mpi for MPI; rerun cmake after changing to see relevant options)" ON)
if(UNIX)
option(GMX_PREFER_STATIC_LIBS "When finding libraries prefer static archives (not available on non-*nix platforms and it will only work if static versions of external dependencies are available and found)!" OFF)
mark_as_advanced(GMX_PREFER_STATIC_LIBS)
endif()
option(GMX_CYCLE_SUBCOUNTERS "Enable cycle subcounters to get a more detailed cycle timings" OFF)
mark_as_advanced(GMX_CYCLE_SUBCOUNTERS)
option(GMX_SKIP_DEFAULT_CFLAGS "Don't automatically add suggested/required Compiler flags." OFF)
mark_as_advanced(GMX_SKIP_DEFAULT_CFLAGS)
######################################################################
# Compiler tests
# These need to be done early (before further tests).
#####################################################################
# The cmake/Check{C,CXX}CompilerFlag.cmake files in the GROMACS distribution
# are used with permission from CMake v2.8.9 so that GROMACS can detect
# invalid options with the Intel Compilers.
# These files should be removed from the source tree when a CMake version that
# includes the features in question becomes required for building GROMACS.
include(CheckCCompilerFlag)
if(CMAKE_CXX_COMPILER_LOADED)
include(CheckCXXCompilerFlag)
endif()
# Get compiler version information, needs to be done early as check that depend
# on compiler verison follow below.
include(gmxGetCompilerInfo)
get_compiler_version()
# First exclude compilers known to not work with OpenMP although claim to support it:
# gcc 4.2.1 and gcc-llvm 4.2.1 (also claims to be 4.2.1) on Mac OS X
# This fixes redmine 900 and needs to run before OpenMP flags are set below.
if (CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND
(CMAKE_COMPILER_IS_GNUCC AND C_COMPILER_VERSION AND C_COMPILER_VERSION VERSION_LESS 4.3))
message(STATUS "OpenMP multithreading not supported with gcc/llvm-gcc 4.2 on Mac OS X, disabled")
set(GMX_OPENMP OFF CACHE BOOL
"OpenMP multithreading not not supported with gcc/llvm-gcc 4.2 on Mac OS X, disabled!" FORCE)
endif()
# OpenMP check must come before other CFLAGS!
if(GMX_OPENMP)
find_package(OpenMP)
if(OPENMP_FOUND)
# CMake on Windows doesn't support linker flags passed to target_link_libraries
# (i.e. it treats /openmp as \openmp library file). Also, no OpenMP linker flags are needed.
if(NOT (WIN32 AND NOT CYGWIN))
if(CMAKE_COMPILER_IS_GNUCC AND GMX_PREFER_STATIC_OPENMP)
set(OpenMP_LINKER_FLAGS "-Wl,-static -lgomp -lrt -Wl,-Bdynamic -lpthread")
set(OpenMP_SHARED_LINKER_FLAGS "")
else()
# Only set a linker flag if the user didn't set them manually
if(NOT DEFINED OpenMP_LINKER_FLAGS)
set(OpenMP_LINKER_FLAGS "${OpenMP_C_FLAGS}")
endif()
if(NOT DEFINED OpenMP_SHARED_LINKER_FLAGS)
set(OpenMP_SHARED_LINKER_FLAGS "${OpenMP_C_FLAGS}")
endif()
endif()
endif()
else(OPENMP_FOUND)
message(WARNING
"The compiler you are using does not support OpenMP parallelism. This might hurt your performance a lot, in particular with GPUs. Try using a more recent version, or a different compiler. For now, we are proceeding by turning off OpenMP.")
set(GMX_OPENMP OFF CACHE STRING "Whether GROMACS will use OpenMP parallelism." FORCE)
endif(OPENMP_FOUND)
endif()
include(gmxCFlags)
gmx_c_flags()
# gcc 4.4.x is buggy and crashes when compiling some files with O3 and OpenMP on.
# Detect here whether applying a workaround is needed and will apply it later
# on the affected files.
include(gmxGCC44O3BugWorkaround)
gmx_check_gcc44_bug_workaround_needed(GMX_USE_GCC44_BUG_WORKAROUND)
# clang 3.0 is buggy for some unknown reason detected during adding
# the SSE2 group kernels for GROMACS 4.6. If we ever work out what
# that is, we should replace these tests with a compiler feature test,
# update GROMACS Redmine task #1039 and perhaps report a clang bug.
#
# In the meantime, until we require CMake 2.8.10 we cannot rely on it to detect
# the compiler version for us. So we need a manual check for clang 3.0.
include(gmxDetectClang30)
gmx_detect_clang_3_0(COMPILER_IS_CLANG_3_0)
if(COMPILER_IS_CLANG_3_0)
message(FATAL_ERROR "Your compiler is clang version 3.0, which is known to be buggy for GROMACS. Use a different compiler.")
endif()
if (CMAKE_C_COMPILER_ID STREQUAL "PGI")
message(WARNING "All tested PGI compiler versions (up to 12.9.0) generate binaries which produce incorrect results, or even fail to compile Gromacs. Highly recommended to use a different compiler. If you choose to use PGI, make sure to run the regressiontests.")
endif()
########################################################################
# Set up binary and library suffixing
########################################################################
set(GMX_BINARY_SUFFIX "" CACHE STRING "Suffix for GROMACS binaries (default: _d for double, _mpi for MPI, _mpi_d for MPI and double).")
set(GMX_LIBS_SUFFIX ""
CACHE STRING "Suffix for GROMACS libs (default: _d for double, _mpi for MPI, _mpi_d for MPI and double).")
if (GMX_DEFAULT_SUFFIX)
set(GMX_BINARY_SUFFIX "")
set(GMX_LIBS_SUFFIX "")
if (GMX_MPI)
set(GMX_BINARY_SUFFIX "_mpi")
set(GMX_LIBS_SUFFIX "_mpi")
endif(GMX_MPI)
if (GMX_DOUBLE)
set (GMX_BINARY_SUFFIX "${GMX_BINARY_SUFFIX}_d")
set (GMX_LIBS_SUFFIX "${GMX_LIBS_SUFFIX}_d")
endif(GMX_DOUBLE)
mark_as_advanced(FORCE GMX_BINARY_SUFFIX GMX_LIBS_SUFFIX)
if (NOT SUFFIX_QUIETLY)
message(STATUS "Using default binary suffix: \"${GMX_BINARY_SUFFIX}\"")
message(STATUS "Using default library suffix: \"${GMX_LIBS_SUFFIX}\"")
endif (NOT SUFFIX_QUIETLY)
else(GMX_DEFAULT_SUFFIX)
mark_as_advanced(CLEAR GMX_BINARY_SUFFIX GMX_LIBS_SUFFIX)
if (NOT SUFFIX_QUIETLY)
message(STATUS "Using manually set binary suffix: \"${GMX_BINARY_SUFFIX}\"")
message(STATUS "Using manually set library suffix: \"${GMX_LIBS_SUFFIX}\"")
endif (NOT SUFFIX_QUIETLY)
endif(GMX_DEFAULT_SUFFIX)
set(SUFFIX_QUIETLY TRUE CACHE INTERNAL "")
set(PKG_CFLAGS "")
if(GMX_DOUBLE)
set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_DOUBLE")
endif(GMX_DOUBLE)
if(GMX_SOFTWARE_INVSQRT)
set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_SOFTWARE_INVSQRT")
endif(GMX_SOFTWARE_INVSQRT)
########################################################################
# Basic system tests (standard libraries, headers, functions, types) #
########################################################################
include(CheckIncludeFiles)
check_include_files(string.h HAVE_STRING_H)
check_include_files(math.h HAVE_MATH_H)
check_include_files(limits.h HAVE_LIMITS_H)
check_include_files(memory.h HAVE_MEMORY_H)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(direct.h HAVE_DIRECT_H)
check_include_files(pwd.h HAVE_PWD_H)
check_include_files(stdint.h HAVE_STDINT_H)
check_include_files(stdlib.h HAVE_STDLIB_H)
check_include_files(pthread.h HAVE_PTHREAD_H)
check_include_files(dirent.h HAVE_DIRENT_H)
check_include_files(inttypes.h HAVE_INTTYPES_H)
check_include_files(regex.h HAVE_REGEX_H)
check_include_files(sys/types.h HAVE_SYS_TYPES_H)
check_include_files(sys/stat.h HAVE_SYS_STAT_H)
check_include_files(sys/time.h HAVE_SYS_TIME_H)
check_include_files(rpc/rpc.h HAVE_RPC_RPC_H)
check_include_files("rpc/rpc.h;rpc/xdr.h" HAVE_RPC_XDR_H)
check_include_files(io.h HAVE_IO_H)
check_include_files(sched.h HAVE_SCHED_H)
include(CheckFunctionExists)
check_function_exists(strcasecmp HAVE_STRCASECMP)
check_function_exists(strdup HAVE_STRDUP)
check_function_exists(vprintf HAVE_VPRINTF)
check_function_exists(memcmp HAVE_MEMCMP)
check_function_exists(posix_memalign HAVE_POSIX_MEMALIGN)
check_function_exists(memalign HAVE_MEMALIGN)
check_function_exists(_aligned_malloc HAVE__ALIGNED_MALLOC)
check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
check_function_exists(isnan HAVE_ISNAN)
check_function_exists(_isnan HAVE__ISNAN)
check_function_exists(fsync HAVE_FSYNC)
check_function_exists(_fileno HAVE__FILENO)
check_function_exists(fileno HAVE_FILENO)
check_function_exists(_commit HAVE__COMMIT)
check_function_exists(sigaction HAVE_SIGACTION)
check_function_exists(sysconf HAVE_SYSCONF)
check_function_exists(sched_setaffinity HAVE_SCHED_SETAFFINITY)
check_function_exists(sched_getaffinity HAVE_SCHED_GETAFFINITY)
check_function_exists(rsqrt HAVE_RSQRT)
check_function_exists(rsqrtf HAVE_RSQRTF)
check_function_exists(sqrtf HAVE_SQRTF)
include(CheckLibraryExists)
check_library_exists(m sqrt "" HAVE_LIBM)
check_library_exists(m cbrt "" HAVE_CBRT)
include(CheckTypeSize)
check_type_size("bool" SIZEOF_BOOL) # will also set HAVE_BOOL
check_type_size("int" SIZEOF_INT)
check_type_size("long int" SIZEOF_LONG_INT)
check_type_size("long long int" SIZEOF_LONG_LONG_INT)
check_type_size("off_t" SIZEOF_OFF_T)
check_type_size("void *" SIZEOF_VOIDP)
if (CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
set(GMX_64_BIT TRUE)
else (CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
set(GMX_64_BIT FALSE)
endif (CMAKE_C_SIZEOF_DATA_PTR EQUAL 8)
# Check for some basic types that we *need*, so set these to int if they are not present
check_type_size(uid_t uid_t)
if(NOT uid_t)
set(uid_t int)
else(NOT uid_t)
set(uid_t 0)
endif(NOT uid_t)
check_type_size(gid_t gid_t)
if(NOT gid_t)
set(gid_t 1)
else(NOT gid_t)
set(gid_t 0)
endif(NOT gid_t)
check_type_size(size_t size_t)
if(NOT size_t)
set(size_t int)
else(NOT size_t)
set(size_t 0)
endif(NOT size_t)
check_type_size(off_t off_t)
if(NOT off_t)
set(off_t int)
else(NOT off_t)
set(off_t 0)
endif(NOT off_t)
include(TestBigEndian)
test_big_endian(GMX_INTEGER_BIG_ENDIAN)
if(APPLE OR CYGWIN OR ${CMAKE_SYSTEM_NAME} MATCHES "Linux|.*BSD")
# Maybe Solaris should be here? Patch this if you know!
SET(SHARED_LIBS_DEFAULT ON)
elseif(WIN32 OR ${CMAKE_SYSTEM_NAME} MATCHES "BlueGene")
# Support for shared libs on native Windows is a bit new. Its
# default might change later if/when we sort things out. Also,
# Cray should go here. What variable value can detect it?
SET(SHARED_LIBS_DEFAULT OFF)
else()
message(STATUS "Defaulting to building static libraries")
SET(SHARED_LIBS_DEFAULT OFF)
endif()
# Management of GROMACS options for specific toolchains should go
# here. Because the initial settings for some of the main options have
# already happened, but things like library detection and MPI compiler
# feature detection have not, the docstrings for any over-rides of
# GROMACS defaults or user settings will make sense. Also, any
# toolchain-related reasons for choosing whether to detect various
# things can be sorted out now, before the detection takes place.
if(${CMAKE_SYSTEM_NAME} MATCHES BlueGene)
include(gmxManageBlueGene)
endif()
if(UNIX AND GMX_PREFER_STATIC_LIBS AND SHARED_LIBS_DEFAULT)
if(BUILD_SHARED_LIBS)
# Warn the user about the combination. But don't overwrite the request.
message(WARNING "Searching for static libraries requested, and building shared Gromacs libraries requested. This might cause problems linking later.")
elseif(NOT DEFINED BUILD_SHARED_LIBS)
# Change default to OFF. Don't warn if it's already off.
message(WARNING "Searching for static libraries requested, so the GROMACS libraries will also be built statically (BUILD_SHARED_LIBS=OFF)")
set(SHARED_LIBS_DEFAULT OFF)
endif()
endif()
# By now, all tool chains should have spoken up if they care about
# the setting of SHARED_LIBS_DEFAULT.
option(BUILD_SHARED_LIBS "Enable shared libraries (can be problematic e.g. with MPI, or on some HPC systems)" ${SHARED_LIBS_DEFAULT})
########################################################################
#Process MPI settings
########################################################################
include(gmxManageMPI)
########################################################################
# Find external packages #
########################################################################
if(UNIX AND GMX_PREFER_STATIC_LIBS)
# On Linux .a is the static library suffix, on Mac OS X .lib can also
# be used, so we'll add both to the preference list.
SET(CMAKE_FIND_LIBRARY_SUFFIXES ".lib;.a" ${CMAKE_FIND_LIBRARY_SUFFIXES})
endif()
IF( WIN32 AND NOT CYGWIN)
if (NOT BUILD_SHARED_LIBS)
option(GMX_PREFER_STATIC_LIBS "When finding libraries prefer static system libraries (MT instead of MD)!" ON)
if(NOT GMX_PREFER_STATIC_LIBS)
message(WARNING "Shared system libraries requested, and static Gromacs libraries requested.")
endif()
else()
option(GMX_PREFER_STATIC_LIBS "When finding libraries prefer static system libraries (MT instead of MD)!" OFF)
if(GMX_PREFER_STATIC_LIBS)
#this combination segfaults (illigal passing of file handles)
message(FATAL_ERROR "Static system libraries requested, and shared Gromacs libraries requested.")
endif()
add_definitions(-DUSE_VISIBILITY -DTMPI_USE_VISIBILITY)
set(PKG_CFLAGS "$PKG_CFLAGS -DUSE_VISIBILITY -DTMPI_USE_VISIBILITY")
endif()
mark_as_advanced(GMX_PREFER_STATIC_LIBS)
IF (GMX_PREFER_STATIC_LIBS)
#Only setting Debug and Release flags. Others configurations are current not used.
STRING(REPLACE /MD /MT CMAKE_C_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE})
STRING(REPLACE /MD /MT CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
if(CMAKE_CXX_COMPILER_LOADED)
STRING(REPLACE /MD /MT CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE})
STRING(REPLACE /MD /MT CMAKE_CXX_FLAGS_DEBUG ${CMAKE_CXX_FLAGS_DEBUG})
endif()
ENDIF()
IF( CMAKE_C_COMPILER_ID MATCHES "Intel" )
if(BUILD_SHARED_LIBS) #not sure why incremental building with shared libs doesn't work
STRING(REPLACE "/INCREMENTAL:YES" "" CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS})
endif()
ENDIF()
ENDIF()
option(GMX_GSL "Add support for gsl" OFF)
if (GMX_GSL)
find_package(gsl)
set(PKG_GSL "")
if(GSL_FOUND)
include_directories(${GSL_INCLUDE_DIR})
set(PKG_GSL gsl)
set(HAVE_LIBGSL 1)
endif(GSL_FOUND)
endif (GMX_GSL)
option(GMX_X11 "Use X window system" OFF)
if (GMX_X11)
find_package(X11)
# X11 includes/libraries are only set in the ngmx subdirectory!
if(X11_FOUND)
set(HAVE_X11 1)
endif(X11_FOUND)
endif(GMX_X11)
include(ThreadMPI)
set(THREAD_MPI_LIB thread_mpi)
if(GMX_THREAD_MPI)
tmpi_get_source_list(THREAD_MPI_SRC)
set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_THREAD_MPI")
set(GMX_MPI 1)
else(GMX_THREAD_MPI)
tmpi_get_source_list(THREAD_MPI_SRC NOMPI)
endif(GMX_THREAD_MPI)
if(GMX_GPU)
# now that we have detected the dependencies, do the second configure pass
gmx_gpu_setup()
endif(GMX_GPU)
if(APPLE)
find_library(ACCELERATE_FRAMEWORK Accelerate)
list(APPEND GMX_EXTRA_LIBRARIES ${ACCELERATE_FRAMEWORK})
endif(APPLE)
## ENAS ADDED FMM HERE
find_library(FMM_LIBS serial_coulombVdW)
list(APPEND GMX_EXTRA_LIBRARIES ${FMM_LIBS})
MESSAGE(STATUS "found FMM_LIBS at ${FMM_LIBS}")
## ENAS DONE
# only bother with finding git and using version.h if the source is a git repo
if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
if(USE_VERSION_H)
# We need at least git v1.5.3 be able to parse git's date output. If not
# found or the version is too small, we can't generate version information.
find_package(Git)
# Find out the git version
if(GIT_FOUND AND NOT GIT_VERSION)
execute_process(COMMAND ${GIT_EXECUTABLE} "--version"
OUTPUT_VARIABLE _exec_out
OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX REPLACE "git version (.*)" "\\1" GIT_VERSION ${_exec_out})
set(GIT_VERSION ${GIT_VERSION} CACHE STRING "Git version")
mark_as_advanced(GIT_VERSION)
endif()
if(NOT GIT_FOUND OR GIT_VERSION VERSION_LESS "1.5.3")
message("No compatible git version found, won't be able to generate proper development version information.")
set(USE_VERSION_H OFF)
endif()
endif()
else()
set(USE_VERSION_H OFF)
endif()
########################################################################
# Generate development version info for cache
########################################################################
# set(GEN_VERSION_INFO_INTERNAL "ON")
# include(gmxGenerateVersionString)
########################################################################
# Our own GROMACS tests
########################################################################
add_definitions( -DHAVE_CONFIG_H )
include_directories(${CMAKE_BINARY_DIR}/src)
include_directories(${CMAKE_BINARY_DIR}/include)
include_directories(${CMAKE_SOURCE_DIR}/include)
include(gmxTestInlineASM)
gmx_test_inline_asm_gcc_x86(GMX_X86_GCC_INLINE_ASM)
include(gmxSetBuildInformation)
gmx_set_build_information()
if(BUILD_CPU_FEATURES MATCHES "rdtscp" AND NOT GMX_DISTRIBUTABLE_BUILD)
# The timestep counter headers do not include config.h
add_definitions(-DHAVE_RDTSCP)
endif(BUILD_CPU_FEATURES MATCHES "rdtscp" AND NOT GMX_DISTRIBUTABLE_BUILD)
include(gmxTestFloatFormat)
gmx_test_float_format(GMX_FLOAT_FORMAT_IEEE754
GMX_IEEE754_BIG_ENDIAN_BYTE_ORDER
GMX_IEEE754_BIG_ENDIAN_WORD_ORDER)
include(gmxTestLargeFiles)
gmx_test_large_files(GMX_LARGEFILES)
include(gmxTestSignal)
gmx_test_sigusr1(HAVE_SIGUSR1)
include(gmxTestInline)
gmx_test_inline(INLINE_KEYWORD)
include(gmxTestRestrict)
gmx_test_restrict(RESTRICT_KEYWORD)
include(gmxTestPipes)
gmx_test_pipes(HAVE_PIPES)
include(gmxTestIsfinite)
gmx_test_isfinite(HAVE_ISFINITE)
gmx_test__isfinite(HAVE__ISFINITE)
gmx_test__finite(HAVE__FINITE)
include(gmxTestXDR)
gmx_test_xdr(GMX_SYSTEM_XDR)
if(NOT GMX_SYSTEM_XDR)
set(GMX_INTERNAL_XDR 1)
set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_INTERNAL_XDR")
endif(NOT GMX_SYSTEM_XDR)
# Process FFT library settings
string(TOUPPER ${GMX_FFT_LIBRARY} ${GMX_FFT_LIBRARY})
set(PKG_FFT "")
set(PKG_FFT_LIBS "")
if(${GMX_FFT_LIBRARY} STREQUAL "FFTW3")
if(GMX_DOUBLE)
set(FFTW fftw)
else()
set(FFTW fftwf)
endif()
if(GMX_BUILD_OWN_FFTW)
add_subdirectory(src/contrib/fftw)
else()
find_package(FFTW COMPONENTS ${FFTW})
endif()
string(TOUPPER "${FFTW}" FFTW)
set(PKG_FFT "${${FFTW}_PKG}")
include_directories(${${FFTW}_INCLUDE_DIRS})
set(FFT_LIBRARIES ${${FFTW}_LIBRARIES})
if(NOT ${FFTW}_FOUND)
MESSAGE(FATAL_ERROR "Cannot find FFTW 3 (with correct precision - libfftw3f for single-precision GROMACS or libfftw3 for double-precision GROMACS). Either choose the right precision, choose another FFT(W) library, enable the advanced option to let GROMACS build FFTW 3 for you, or use the really slow GROMACS built-in fftpack library.")
endif()
set(GMX_FFT_FFTW3 1)
else(${GMX_FFT_LIBRARY} STREQUAL "FFTW3")
MESSAGE(FATAL_ERROR "Invalid FFT library setting: ${GMX_FFT_LIBRARY}. Choose one of: fftw3, mkl, fftpack")
endif(${GMX_FFT_LIBRARY} STREQUAL "FFTW3")
# enable threaded fftw3 if we've found it
if(FFTW3_THREADS OR FFTW3F_THREADS)
add_definitions(-DFFT5D_FFTW_THREADS)
endif()
set(GMX_EXTERNAL_BLAS TRUE CACHE BOOL "Use external BLAS instead of built-in")
set(GMX_EXTERNAL_LAPACK TRUE CACHE BOOL "Use external LAPACK instead of built-in")
# MKL has BLAS/LAPACK routines
if(NOT HAVE_MKL AND NOT ACCELERATE_FRAMEWORK)
if(GMX_EXTERNAL_BLAS)
if (GMX_BLAS_USER)
list(APPEND GMX_EXTRA_LIBRARIES ${GMX_BLAS_USER})
else(GMX_BLAS_USER)
set(BLAS_FIND_QUIETLY ON)
find_package(BLAS)
if (BLAS_FOUND)
list(APPEND GMX_EXTRA_LIBRARIES ${BLAS_LIBRARIES})
else()
MESSAGE(STATUS "Using internal BLAS library")
set(GMX_EXTERNAL_BLAS FALSE CACHE BOOL "Use external BLAS instead of built-in" FORCE)
endif()
endif(GMX_BLAS_USER)
endif(GMX_EXTERNAL_BLAS)
if(GMX_EXTERNAL_LAPACK)
if (GMX_LAPACK_USER)
list(APPEND GMX_EXTRA_LIBRARIES ${GMX_LAPACK_USER})
else(GMX_LAPACK_USER)
set(LAPACK_FIND_QUIETLY ON)
find_package(LAPACK)
if (LAPACK_FOUND)
list(APPEND GMX_EXTRA_LIBRARIES ${LAPACK_LIBRARIES})
else()
MESSAGE(STATUS "Using internal LAPACK library")
set(GMX_EXTERNAL_LAPACK FALSE CACHE BOOL "Use external LAPACK instead of built-in" FORCE)
endif()
endif(GMX_LAPACK_USER)
endif(GMX_EXTERNAL_LAPACK)
endif()
mark_as_advanced(GMX_EXTERNAL_LAPACK)
mark_as_advanced(GMX_EXTERNAL_BLAS)
set(GMX_USE_PLUGINS OFF CACHE INTERNAL "Whether GROMACS will really try to compile support for VMD plugins")
if(GMX_LOAD_PLUGINS)
if(CYGWIN OR NOT WIN32)
# Native Windows does not have, nor need dlopen
# Note that WIN32 is set with Cygwin, but Cygwin needs dlopen to use plug-ins
include(gmxTestdlopen)
gmx_test_dlopen(HAVE_DLOPEN)
endif()
# so, should we use plug-ins?
if((WIN32 AND NOT CYGWIN) OR (HAVE_DLOPEN AND BUILD_SHARED_LIBS))
if(NOT VMD_QUIETLY)
MESSAGE(STATUS
"Found the ability to use plug-ins when building shared libaries, "
"so will compile to use plug-ins (e.g. to read VMD-supported file "
"formats).")
endif()
if(NOT GMX_VMD_PLUGIN_PATH)
find_package(VMD)
endif()
set(GMX_USE_PLUGINS ON)
list(APPEND GMX_EXTRA_LIBRARIES ${CMAKE_DL_LIBS}) # magic cross-platform pre-set variable for dlopen library
set(PKG_DL_LIBS "-l${CMAKE_DL_LIBS}")
else()
set(PKG_DL_LIBS)
endif()
endif(GMX_LOAD_PLUGINS)
set(VMD_QUIETLY TRUE CACHE INTERNAL "")
# Math and thread libraries must often come after all others when linking...
if(HAVE_LIBM)
list(APPEND GMX_EXTRA_LIBRARIES m)
endif(HAVE_LIBM)
# # # # # # # # # # NO MORE TESTS AFTER THIS LINE! # # # # # # # # # # #
# these are set after everything else
if (NOT GMX_SKIP_DEFAULT_CFLAGS)
set(CMAKE_C_FLAGS "${MPI_COMPILE_FLAGS} ${CMAKE_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${MPI_COMPILE_FLAGS} ${CMAKE_CXX_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${MPI_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}")
set(CMAKE_SHARED_LINKER_FLAGS "${MPI_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}")
else()
message("Recommended flags which are not added because GMX_SKIP_DEFAULT_CFLAGS=yes:")
message("CMAKE_C_FLAGS: ${MPI_COMPILE_FLAGS} ${GMXC_CFLAGS}")
message("CMAKE_C_FLAGS_RELEASE: ${GMXC_CFLAGS_RELEASE}")
message("CMAKE_C_FLAGS_DEBUG: ${GMXC_CFLAGS_DEBUG}")
if(CMAKE_CXX_COMPILER_LOADED)
message("CMAKE_CXX_FLAGS: ${MPI_COMPILE_FLAGS} ${GMXC_CXXFLAGS}")
message("CMAKE_CXX_FLAGS_RELEASE: ${GMXC_CXXFLAGS_RELEASE}")
message("CMAKE_CXX_FLAGS_DEBUG: ${GMXC_CXXFLAGS_DEBUG}")
endif()
message("CMAKE_EXE_LINKER_FLAGS: ${MPI_LINKER_FLAGS}")
message("CMAKE_SHARED_LINKER_FLAGS: ${MPI_LINKER_FLAGS}")
endif()
if(NOT GMX_OPENMP)
#Unset all OpenMP flags in case OpenMP was disabled either by the user
#or because it was only partially detected (e.g. only for C but not C++ compiler)
unset(OpenMP_C_FLAGS CACHE)
unset(OpenMP_CXX_FLAGS CACHE)
unset(OpenMP_LINKER_FLAGS CACHE)
unset(OpenMP_SHARED_LINKER_FLAGS)
endif()
set(PKG_CFLAGS "${PKG_CFLAGS} ${OpenMP_C_FLAGS}")
######################################
# Output compiler and CFLAGS used
######################################
get_compiler_info(C BUILD_C_COMPILER BUILD_CFLAGS)
if (CMAKE_CXX_COMPILER_LOADED)
get_compiler_info(CXX BUILD_CXX_COMPILER BUILD_CXXFLAGS)
endif ()
########################################################################
# Specify install locations and which subdirectories to process #
########################################################################
if (GMX_USE_RELATIVE_INSTALL_PATH)
set(GMX_INSTALL_PREFIX "" CACHE STRING "Prefix gets appended to CMAKE_INSTALL_PREFIX. For cpack it sets the root folder of the archive.")
mark_as_advanced(GMX_INSTALL_PREFIX)
else()
set(GMX_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}/")
endif()
if ( NOT DEFINED GMXLIB )
set(GMXLIB lib)
endif()
set(LIB_INSTALL_DIR "${GMX_INSTALL_PREFIX}${GMXLIB}")
set(BIN_INSTALL_DIR ${GMX_INSTALL_PREFIX}bin)
set(INCL_INSTALL_DIR ${GMX_INSTALL_PREFIX}include)
##################################################################
# Shared library settings - Darwin uses INSTALL_NAME_DIR instead!
##################################################################
if(NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(CMAKE_SKIP_BUILD_RPATH FALSE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH "\\\$ORIGIN/../${GMXLIB}")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
endif()
add_subdirectory(include)
add_subdirectory(src)
# Issue a warning if NVIDIA GPUs were detected, but CUDA was not found.
# Don't bother the user after the first configure pass.
if ((CUDA_NOTFOUND_AUTO AND GMX_DETECT_GPU_AVAILABLE) AND NOT GMX_GPU_DETECTION_DONE)
message(WARNING "${CUDA_NOTFOUND_MESSAGE}")
unset(CUDA_NOTFOUND_AUTO)
unset(CUDA_NOTFOUND_MESSAGE)
endif()
set(GMX_GPU_DETECTION_DONE TRUE CACHE INTERNAL "Whether GPU detection has already been done")
#######################
## uninstall target
#######################
CONFIGURE_FILE(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
###########################
ADD_CUSTOM_TARGET(uninstall
"${CMAKE_COMMAND}" -P
"${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake")
###########################
########################################################################
# Tests #
########################################################################
include(CTest)
mark_as_advanced(BUILD_TESTING)
#gmxtests target builds all binaries required for running gmxtest
add_custom_target(gmxtests DEPENDS grompp mdrun pdb2gmx gmxcheck editconf)