2 # This file is part of the GROMACS molecular simulation package.
4 # Copyright (c) 2009,2010,2011,2012,2013, by the GROMACS development team, led by
5 # Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
6 # and including many others, as listed in the AUTHORS file in the
7 # top-level source directory and at http://www.gromacs.org.
9 # GROMACS is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU Lesser General Public License
11 # as published by the Free Software Foundation; either version 2.1
12 # of the License, or (at your option) any later version.
14 # GROMACS is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 # Lesser General Public License for more details.
19 # You should have received a copy of the GNU Lesser General Public
20 # License along with GROMACS; if not, see
21 # http://www.gnu.org/licenses, or write to the Free Software Foundation,
22 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 # If you want to redistribute modifications to GROMACS, please
25 # consider that scientific software is very special. Version
26 # control is crucial - bugs must be traceable. We will be happy to
27 # consider code for inclusion in the official distribution, but
28 # derived work must not be called official GROMACS. Details are found
29 # in the README & COPYING files - if they are missing, get the
30 # official version at http://www.gromacs.org.
32 # To help us fund GROMACS development, we humbly ask that you cite
33 # the research papers on the package. Check out http://www.gromacs.org.
35 cmake_minimum_required(VERSION 2.8.8)
37 # CMake modules/macros are in a subdirectory to keep this file cleaner
38 # This needs to be set before project() in order to pick up toolchain files
39 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Platform)
43 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
44 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
45 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
47 # PROJECT_VERSION should have the following structure:
48 # VERSION-dev[-SUFFIX] where the VERSION should have the for: vMajor.vMinor.vPatch
50 # The "-dev" suffix is important to keep because it makes possible to distinguish
51 # between a build from official release and a build from git release branch on a
52 # machine with no git.
54 # NOTE: when releasing the "-dev" suffix needs to be stripped off!
55 set(PROJECT_VERSION "5.0-beta2-dev")
56 # The version number of the regressiontest tarball against which this
57 # git branch can be tested. Normally, this will be the version of the
58 # last patch release. Comment the next line out for branches leading
59 # to a major/minor release.
60 set(REGRESSIONTEST_VERSION "5.0-beta1")
61 set(CUSTOM_VERSION_STRING ""
62 CACHE STRING "Custom version string (if empty, use hard-coded default)")
63 mark_as_advanced(CUSTOM_VERSION_STRING)
64 if (CUSTOM_VERSION_STRING)
65 set(PROJECT_VERSION ${CUSTOM_VERSION_STRING})
66 endif (CUSTOM_VERSION_STRING)
68 # It is a bit irritating, but this has to be set separately for now!
69 SET(CPACK_PACKAGE_VERSION_MAJOR "5")
70 SET(CPACK_PACKAGE_VERSION_MINOR "0")
71 #SET(CPACK_PACKAGE_VERSION_PATCH "0")
73 # The numerical gromacs version. It is 40600 for 4.6.0.
74 # The #define GMX_VERSION in gmx_header_config_h is set to this value.
76 "${CPACK_PACKAGE_VERSION_MAJOR}*10000 + ${CPACK_PACKAGE_VERSION_MINOR}*100")
77 if(CPACK_PACKAGE_VERSION_PATCH)
79 "${NUM_VERSION} + ${CPACK_PACKAGE_VERSION_PATCH}")
82 # The API version tracks the numerical Gromacs version (for now).
83 # It is potentially different from the Gromacs version in the future, if
84 # the programs/libraries diverge from the presumably more stable API.
85 # The #define GMX_API_VERSION in version.h is set to this value to
86 # provide backward compatibility of software written against the Gromacs API.
87 set(API_VERSION ${NUM_VERSION})
89 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND UNIX)
90 set(CMAKE_INSTALL_PREFIX "/usr/local/gromacs" CACHE STRING "Installation prefix (installation will need write permissions here)" FORCE)
93 set(GMX_INSTALL_PREFIX "" CACHE STRING "Prefix gets appended to CMAKE_INSTALL_PREFIX. For cpack it sets the root folder of the archive.")
94 mark_as_advanced(GMX_INSTALL_PREFIX)
96 include(gmxBuildTypeReference)
98 if(NOT CMAKE_BUILD_TYPE)
99 set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel Reference." FORCE)
100 # Set the possible values of build type for cmake-gui
101 set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
102 "MinSizeRel" "RelWithDebInfo")
103 endif(NOT CMAKE_BUILD_TYPE)
108 set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
109 set(CPACK_PACKAGE_VENDOR "gromacs.org")
110 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Gromacs - a toolkit for high-performance molecular simulation")
111 set(CPACK_RESOURCE_FILE_WELCOME "${CMAKE_SOURCE_DIR}/admin/InstallWelcome.txt")
112 # Its GPL/LGPL, so they do not have to agree to a license for mere usage, but some installers require this...
113 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/COPYING")
114 set(CPACK_RESOURCE_FILE_README "${CMAKE_SOURCE_DIR}/admin/InstallInfo.txt")
115 set(CPACK_SOURCE_IGNORE_FILES "\\\\.isreposource$;\\\\.git/;\\\\.gitignore$")
116 set(CPACK_PROJECT_CONFIG_FILE "${CMAKE_SOURCE_DIR}/CPackInit.cmake")
117 set(CPACK_SOURCE_INSTALLED_DIRECTORIES "${CMAKE_SOURCE_DIR};/;${CMAKE_BINARY_DIR}/share/man/man1;share/man/man1;${CMAKE_BINARY_DIR}/share/man/man7;share/man/man7;${CMAKE_BINARY_DIR}/share/html/final;share/html")
118 set(CPACK_PACKAGE_CONTACT "gmx-users@gromacs.org")
120 #must come after all cpack settings!
123 # Set a default valgrind suppression file.
124 # This unfortunately needs to duplicate information from CTest to work as
126 set(MEMORYCHECK_SUPPRESSIONS_FILE
127 "${CMAKE_SOURCE_DIR}/cmake/legacy_and_external.supp"
129 "File that contains suppressions for the memory checker")
132 set(SOURCE_IS_GIT_REPOSITORY OFF)
133 set(SOURCE_IS_SOURCE_DISTRIBUTION OFF)
134 if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
135 set(SOURCE_IS_GIT_REPOSITORY ON)
137 if(NOT EXISTS "${CMAKE_SOURCE_DIR}/admin/.isreposource")
138 set(SOURCE_IS_SOURCE_DISTRIBUTION ON)
141 ########################################################################
142 # Check and warn if cache generated on a different host is being reused
143 ########################################################################
145 execute_process(COMMAND hostname
146 OUTPUT_VARIABLE TMP_HOSTNAME
147 OUTPUT_STRIP_TRAILING_WHITESPACE)
148 if(GMX_BUILD_HOSTNAME AND NOT "${GMX_BUILD_HOSTNAME}" STREQUAL "${TMP_HOSTNAME}")
150 The CMake cache, probably generated on a different host (${GMX_BUILD_HOSTNAME}),
151 is being reused! This could lead to inconsitencies; therefore, it is
152 recommended to regenerate the cache!")
154 set(GMX_BUILD_HOSTNAME "${TMP_HOSTNAME}" CACHE INTERNAL
155 "Hostname of the machine where the cache was generated.")
158 ########################################################################
159 # User input options #
160 ########################################################################
161 include(gmxOptionUtilities)
163 set(CMAKE_PREFIX_PATH "" CACHE STRING "Extra locations to search for external libraries and tools (give directory without lib, bin, or include)")
165 option(GMX_DOUBLE "Use double precision (much slower, use only if you really need it)" OFF)
166 option(GMX_MPI "Build a parallel (message-passing) version of GROMACS" OFF)
167 option(GMX_THREAD_MPI "Build a thread-MPI-based multithreaded version of GROMACS (not compatible with MPI)" ON)
168 gmx_dependent_option(
170 "Enable MPI_IN_PLACE for MPIs that have it defined"
173 mark_as_advanced(GMX_MPI_IN_PLACE)
174 option(GMX_SOFTWARE_INVSQRT "Use GROMACS software 1/sqrt" ON)
175 mark_as_advanced(GMX_SOFTWARE_INVSQRT)
176 option(GMX_FAHCORE "Build a library with mdrun functionality" OFF)
177 mark_as_advanced(GMX_FAHCORE)
179 option(GMX_COOL_QUOTES "Enable Gromacs cool quotes" ON)
180 mark_as_advanced(GMX_COOL_QUOTES)
181 gmx_add_cache_dependency(GMX_COOL_QUOTES BOOL "NOT GMX_FAHCORE" OFF)
183 # decide on GPU settings based on user-settings and GPU/CUDA detection
184 include(gmxManageGPU)
186 # Detect the architecture the compiler is targetting, detect
187 # acceleration possibilities on that hardware, suggest an acceleration
188 # to use if none is specified, and populate the cache option for CPU
190 include(gmxDetectTargetArchitecture)
191 gmx_detect_target_architecture()
192 include(gmxDetectAcceleration)
193 gmx_detect_acceleration(GMX_SUGGESTED_CPU_ACCELERATION)
195 gmx_option_multichoice(
197 "Acceleration for CPU kernels and compiler optimization"
198 "${GMX_SUGGESTED_CPU_ACCELERATION}"
199 None SSE2 SSE4.1 AVX_128_FMA AVX_256 IBM_QPX Sparc64_HPC_ACE)
201 gmx_option_multichoice(
205 fftw3 mkl "fftpack[built-in]")
206 gmx_dependent_option(
208 "Download and build FFTW 3 during the GROMACS build process, rather than fall back on the really slow fftpack."
210 "GMX_FFT_LIBRARY STREQUAL FFTW3")
211 gmx_dependent_option(
212 GMX_DISABLE_FFTW_MEASURE
213 "Do not optimize FFTW setups (not needed with SSE)"
215 "GMX_FFT_LIBRARY STREQUAL FFTW3")
216 mark_as_advanced(GMX_BUILD_OWN_FFTW)
217 mark_as_advanced(GMX_DISABLE_FFTW_MEASURE)
219 gmx_option_multichoice(
221 "QM package for QM/MM"
223 none gaussian mopac gamess orca)
225 option(GMX_BROKEN_CALLOC "Work around broken calloc()" OFF)
226 mark_as_advanced(GMX_BROKEN_CALLOC)
227 option(GMX_LOAD_PLUGINS "Compile with plugin support, needed to read VMD supported file formats" ON)
228 mark_as_advanced(GMX_LOAD_PLUGINS)
230 option(GMX_GPU "Enable GPU acceleration" ON)
231 option(GMX_OPENMP "Enable OpenMP-based multithreading" ON)
233 option(GMX_GIT_VERSION_INFO "Generate git version information" ${SOURCE_IS_GIT_REPOSITORY})
234 mark_as_advanced(GMX_GIT_VERSION_INFO)
237 option(GMX_SYMLINK_OLD_BINARY_NAMES "Create symbolic links for pre-5.0 binary names" ON)
239 option(GMX_BUILD_MDRUN_ONLY "Build and install only the mdrun binary" OFF)
241 option(GMX_CYCLE_SUBCOUNTERS "Enable cycle subcounters to get a more detailed cycle timings" OFF)
242 mark_as_advanced(GMX_CYCLE_SUBCOUNTERS)
244 option(GMX_SKIP_DEFAULT_CFLAGS "Don't automatically add suggested/required Compiler flags." OFF)
245 mark_as_advanced(GMX_SKIP_DEFAULT_CFLAGS)
247 option(GMX_BUILD_FOR_COVERAGE
248 "Tune build for better code coverage metrics (e.g., disable asserts)"
250 mark_as_advanced(GMX_BUILD_FOR_COVERAGE)
253 ######################################################################
254 # Detect OpenMP support
255 ######################################################################
256 # The OpenMP detection _must_ come before tests for other CFLAGS.
257 include(gmxManageOpenMP)
261 ######################################################################
263 # These need to be done early (before further tests).
264 #####################################################################
266 # The cmake/Check{C,CXX}CompilerFlag.cmake files in the GROMACS distribution
267 # are used with permission from CMake v2.8.9 so that GROMACS can detect
268 # invalid options with the Intel Compilers.
269 # These files should be removed from the source tree when a CMake version that
270 # includes the features in question becomes required for building GROMACS.
271 include(CheckCCompilerFlag)
272 include(CheckCXXCompilerFlag)
278 # This variable should be used for additional compiler flags which are not
279 # generated in gmxCFlags nor are acceleration or MPI related.
280 set(EXTRA_C_FLAGS "")
281 set(EXTRA_CXX_FLAGS "")
283 # Run through a number of tests for buggy compilers and other issues
284 include(gmxTestCompilerProblems)
285 gmx_test_compiler_problems()
290 add_definitions(-DGMX_DOUBLE)
291 set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_DOUBLE")
293 if(GMX_SOFTWARE_INVSQRT)
294 set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_SOFTWARE_INVSQRT")
295 endif(GMX_SOFTWARE_INVSQRT)
299 ########################################################################
300 # Basic system tests (standard libraries, headers, functions, types) #
301 ########################################################################
302 include(CheckIncludeFiles)
303 include(CheckIncludeFileCXX)
304 check_include_files(unistd.h HAVE_UNISTD_H)
305 check_include_files(pwd.h HAVE_PWD_H)
306 check_include_files(dirent.h HAVE_DIRENT_H)
307 check_include_files(time.h HAVE_TIME_H)
308 check_include_files(sys/time.h HAVE_SYS_TIME_H)
309 check_include_files(io.h HAVE_IO_H)
310 check_include_files(sched.h HAVE_SCHED_H)
312 check_include_files(regex.h HAVE_POSIX_REGEX)
313 check_include_file_cxx(regex HAVE_CXX11_REGEX)
314 # TODO: It could be nice to inform the user if no regex support is found,
315 # as selections won't be fully functional.
317 include(CheckFunctionExists)
318 check_function_exists(posix_memalign HAVE_POSIX_MEMALIGN)
319 check_function_exists(memalign HAVE_MEMALIGN)
320 check_function_exists(_aligned_malloc HAVE__ALIGNED_MALLOC)
321 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
322 check_function_exists(fsync HAVE_FSYNC)
323 check_function_exists(_fileno HAVE__FILENO)
324 check_function_exists(fileno HAVE_FILENO)
325 check_function_exists(_commit HAVE__COMMIT)
326 check_function_exists(sigaction HAVE_SIGACTION)
327 check_function_exists(sysconf HAVE_SYSCONF)
328 check_function_exists(sched_setaffinity HAVE_SCHED_SETAFFINITY)
329 check_function_exists(sched_getaffinity HAVE_SCHED_GETAFFINITY)
330 check_function_exists(rsqrt HAVE_RSQRT)
331 check_function_exists(rsqrtf HAVE_RSQRTF)
332 check_function_exists(sqrtf HAVE_SQRTF)
334 include(CheckLibraryExists)
335 check_library_exists(m sqrt "" HAVE_LIBM)
336 check_library_exists(rt clock_gettime "" HAVE_CLOCK_GETTIME)
339 include(CheckTypeSize)
341 check_type_size("int" SIZEOF_INT)
342 check_type_size("long int" SIZEOF_LONG_INT)
343 check_type_size("long long int" SIZEOF_LONG_LONG_INT)
344 check_type_size("off_t" SIZEOF_OFF_T)
345 check_type_size("void *" SIZEOF_VOIDP)
347 include(TestBigEndian)
348 test_big_endian(GMX_INTEGER_BIG_ENDIAN)
350 # Management of GROMACS options for specific toolchains should go
351 # here. Because the initial settings for some of the main options have
352 # already happened, but things like library detection and MPI compiler
353 # feature detection have not, the docstrings for any over-rides of
354 # GROMACS defaults or user settings will make sense. Also, any
355 # toolchain-related reasons for choosing whether to detect various
356 # things can be sorted out now, before the detection takes place.
357 if(${CMAKE_SYSTEM_NAME} MATCHES BlueGene)
358 include(gmxManageBlueGene)
361 ########################################################################
362 #Process MPI settings
363 ########################################################################
364 include(gmxManageMPI)
367 ########################################################################
368 #Process shared/static library settings
369 ########################################################################
370 include(gmxManageSharedLibraries)
373 ########################################################################
374 # Find external packages #
375 ########################################################################
377 # Unconditionally find the package, as it is also required for unit tests
378 find_package(LibXml2)
379 option(GMX_XML "Use libxml2 to parse xml files (currently has no effect)" ${LIBXML2_FOUND})
381 mark_as_advanced(GMX_XML)
382 # Don't actually do anything, since libxml2 is currently not used by libgromacs
383 #if(GMX_XML AND NOT LIBXML2_FOUND)
384 # message(FATAL_ERROR "libxml2 not found. Set GMX_XML=OFF to compile without XML support")
387 # include_directories(${LIBXML2_INCLUDE_DIR})
388 # set(PKG_XML libxml-2.0)
389 # set(XML_LIBRARIES ${LIBXML2_LIBRARIES})
392 option(GMX_GSL "Add support for gsl" OFF)
397 include_directories(${GSL_INCLUDE_DIR})
403 option(GMX_X11 "Use X window system" OFF)
406 # X11 includes/libraries are only set in the ngmx subdirectory!
409 "X11 include files and/or libraries were not found. "
410 "Set GMX_X11=OFF to compile without X11 support. "
411 "gmx view will not be available.")
413 include_directories(${X11_INCLUDE_DIR})
417 set(THREAD_MPI_LIB thread_mpi)
418 # Enable core threading facilities
419 tmpi_enable_core("${CMAKE_SOURCE_DIR}/src/gromacs/legacyheaders")
420 # Enable tMPI C++ support
423 # enable MPI functions
425 set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_THREAD_MPI")
427 set(MPI_IN_PLACE_EXISTS 1)
428 endif(GMX_THREAD_MPI)
429 tmpi_get_source_list(THREAD_MPI_SRC)
432 # now that we have detected the dependencies, do the second configure pass
440 if(WIN32 AND NOT CYGWIN)
441 set(GMX_NATIVE_WINDOWS 1)
442 # This makes windows.h not declare min/max as macros that would break
443 # C++ code using std::min/std::max.
444 add_definitions(-DNOMINMAX)
447 # only bother with finding git and using version.h if the source is a git repo
448 if(GMX_GIT_VERSION_INFO)
449 if (NOT SOURCE_IS_GIT_REPOSITORY)
451 "Cannot generate git version information from source tree not under git. "
452 "Set GMX_GIT_VERSION_INFO=OFF to proceed.")
454 # We need at least git v1.5.3 be able to parse git's date output. If not
455 # found or the version is too small, we can't generate version information.
458 if(NOT GIT_FOUND OR GIT_VERSION_STRING VERSION_LESS "1.5.3")
460 "No compatible git version found (>= 1.5.3 required). "
461 "Won't be able to generate development version information. "
462 "Set GMX_GIT_VERSION_INFO=OFF to proceed.")
466 # Detect boost unless GMX_EXTERNAL_BOOST is explicitly OFF
467 # Used for default if GMX_EXTERNAL_BOOST is not defined (first CMake pass)
468 if(NOT DEFINED GMX_EXTERNAL_BOOST OR GMX_EXTERNAL_BOOST)
469 find_package(Boost 1.44.0)
470 if(Boost_FOUND AND Boost_VERSION VERSION_LESS "104400")
471 set(Boost_FOUND FALSE)
473 # Print the notification only on first run, when determining the default
474 if(NOT DEFINED GMX_EXTERNAL_BOOST AND NOT Boost_FOUND)
475 message("Boost >= 1.44 not found. Using minimal internal version. "
476 "This may cause trouble if you plan on compiling/linking other "
477 "software that uses Boost against Gromacs.")
480 option(GMX_EXTERNAL_BOOST "Use external Boost instead of minimal built-in version"
482 if(GMX_EXTERNAL_BOOST AND NOT Boost_FOUND)
484 "Boost >= 1.44 not found. "
485 "You can set GMX_EXTERNAL_BOOST=OFF to compile against minimal "
486 "version of Boost included with Gromacs.")
489 option(GMX_BUILD_UNITTESTS "Build unit tests with BUILD_TESTING (uses Google C++ Testing and Mocking Frameworks, requires libxml2)" ${LIBXML2_FOUND})
490 mark_as_advanced(GMX_BUILD_UNITTESTS)
491 gmx_add_cache_dependency(GMX_BUILD_UNITTESTS BOOL BUILD_TESTING OFF)
492 if (GMX_BUILD_UNITTESTS AND NOT LIBXML2_FOUND)
494 "Cannot build unit tests without libxml2. "
495 "Either set GMX_BUILD_UNITTESTS=OFF or tell CMake how to find libxml2.")
498 ########################################################################
499 # Generate development version info for cache
500 ########################################################################
501 # set(GEN_VERSION_INFO_INTERNAL "ON")
502 # include(gmxGenerateVersionString)
504 ########################################################################
505 # Our own GROMACS tests
506 ########################################################################
508 add_definitions( -DHAVE_CONFIG_H )
509 include_directories(${CMAKE_SOURCE_DIR}/src)
510 # Required for config.h, maybe should only be set in src/CMakeLists.txt
511 include_directories(${CMAKE_BINARY_DIR}/src)
512 # Required for gmx_header_config_gen.h to be found before installation
513 include_directories(${CMAKE_BINARY_DIR}/src/gromacs/utility)
514 # Required for now to make old code compile
515 include_directories(${CMAKE_SOURCE_DIR}/src/gromacs/legacyheaders)
517 include(gmxTestInlineASM)
518 gmx_test_inline_asm_gcc_x86(GMX_X86_GCC_INLINE_ASM)
520 include(gmxSetBuildInformation)
521 gmx_set_build_information()
522 if(BUILD_CPU_FEATURES MATCHES "rdtscp" AND NOT GMX_DISTRIBUTABLE_BUILD)
524 endif(BUILD_CPU_FEATURES MATCHES "rdtscp" AND NOT GMX_DISTRIBUTABLE_BUILD)
526 include(gmxTestFloatFormat)
527 gmx_test_float_format(GMX_FLOAT_FORMAT_IEEE754
528 GMX_IEEE754_BIG_ENDIAN_BYTE_ORDER
529 GMX_IEEE754_BIG_ENDIAN_WORD_ORDER)
531 include(gmxTestLargeFiles)
532 gmx_test_large_files(GMX_LARGEFILES)
534 include(gmxTestSignal)
535 gmx_test_sigusr1(HAVE_SIGUSR1)
537 include(gmxTestInline)
538 gmx_test_inline(INLINE_KEYWORD)
540 include(gmxTestRestrict)
541 gmx_test_restrict(RESTRICT_KEYWORD)
543 include(gmxTestPipes)
544 gmx_test_pipes(HAVE_PIPES)
546 include(gmxTestIsfinite)
547 gmx_test_isfinite(HAVE_ISFINITE)
548 gmx_test__isfinite(HAVE__ISFINITE)
549 gmx_test__finite(HAVE__FINITE)
551 include(gmxTestCXX11)
552 gmx_test_cxx11(GMX_CXX11 GMX_CXX11_FLAGS)
553 if(CXX11_FLAG AND GMX_GPU)
554 #FIXME: add proper solution for progate all but cxx11 flag
555 set(CUDA_PROPAGATE_HOST_FLAGS no)
556 message(WARNING "Please manually add compiler flags to CUDA_NVCC_FLAGS. Automatic propogation temporary not working.")
560 gmx_test_xdr(GMX_SYSTEM_XDR)
561 if(NOT GMX_SYSTEM_XDR)
562 set(GMX_INTERNAL_XDR 1)
563 endif(NOT GMX_SYSTEM_XDR)
565 # include avx test source, used if the AVX flags are set below
566 include(gmxTestAVXMaskload)
568 # Process nonbonded accelerated kernels settings
570 # Note that for the backward-compatible x86 SIMD architectures, the
571 # GMX_CPU_ACCELERATION determines the maximum level of the instruction
572 # set used (e.g. GMX_CPU_ACCLERATION=SSE4.1 implies
573 # SSE2). Accordingly, there are a set of CMake variables
574 # GMX_<arch>_<feature-set> that are exported to the C code to specify
575 # CPU features that should be used. This means that the logic for
576 # requiring such backward compatibility is all located here.
577 if(${GMX_CPU_ACCELERATION} STREQUAL "NONE")
579 set(ACCELERATION_STATUS_MESSAGE "CPU acceleration disabled")
581 elseif(${GMX_CPU_ACCELERATION} STREQUAL "SSE2")
583 GMX_TEST_CFLAG(GNU_SSE2_CFLAG "-msse2" ACCELERATION_C_FLAGS)
584 if(NOT GNU_SSE2_CFLAG AND GMX_NATIVE_WINDOWS)
585 GMX_TEST_CFLAG(MSVC_SSE2_CFLAG "/arch:SSE2" ACCELERATION_C_FLAGS)
586 endif(NOT GNU_SSE2_CFLAG AND GMX_NATIVE_WINDOWS)
588 GMX_TEST_CXXFLAG(GNU_SSE2_CXXFLAG "-msse2" ACCELERATION_CXX_FLAGS)
589 if(NOT GNU_SSE2_CXXFLAG AND GMX_NATIVE_WINDOWS)
590 GMX_TEST_CXXFLAG(MSVC_SSE2_CXXFLAG "/arch:SSE2" ACCELERATION_CXX_FLAGS)
591 endif(NOT GNU_SSE2_CXXFLAG AND GMX_NATIVE_WINDOWS)
593 # We dont warn for lacking SSE2 flag support, since that is probably standard today.
595 # Only test the include after we have tried to add the correct flag for SSE2 support
596 check_include_file(emmintrin.h HAVE_EMMINTRIN_H ${ACCELERATION_C_FLAGS})
598 if(NOT HAVE_EMMINTRIN_H)
599 message(FATAL_ERROR "Cannot find emmintrin.h, which is required for SSE2 intrinsics support.")
600 endif(NOT HAVE_EMMINTRIN_H)
602 set(GMX_CPU_ACCELERATION_X86_SSE2 1)
603 # The user should not be able to set this orthogonally to the acceleration
605 set(ACCELERATION_STATUS_MESSAGE
606 "Enabling SSE2 Gromacs acceleration")
608 elseif(${GMX_CPU_ACCELERATION} STREQUAL "SSE4.1")
610 GMX_TEST_CFLAG(GNU_SSE4_CFLAG "-msse4.1" ACCELERATION_C_FLAGS)
611 if (NOT GNU_SSE4_CFLAG AND GMX_NATIVE_WINDOWS)
612 GMX_TEST_CFLAG(MSVC_SSE4_CFLAG "/arch:SSE4.1" ACCELERATION_C_FLAGS)
613 endif(NOT GNU_SSE4_CFLAG AND GMX_NATIVE_WINDOWS)
614 if (NOT GNU_SSE4_CFLAG AND NOT MSVC_SSE4_CFLAG)
615 # Not surprising if we end up here! MSVC current does not support the SSE4.1 flag. However, it appears to accept SSE4.1
616 # intrinsics when SSE2 support is enabled, so we try that instead first.
617 if (GMX_NATIVE_WINDOWS)
618 GMX_TEST_CFLAG(MSVC_SSE2_CFLAG "/arch:SSE2" ACCELERATION_C_FLAGS)
619 message(WARNING "Neither SSE4.1 or SSE2 seems to be supported by your Windows compiler. Something is likely broken.")
621 message(WARNING "No C SSE4.1 flag found. Consider a newer compiler, or use SSE2 for slightly lower performance")
623 endif(NOT GNU_SSE4_CFLAG AND NOT MSVC_SSE4_CFLAG)
625 GMX_TEST_CXXFLAG(GNU_SSE4_CXXFLAG "-msse4.1" ACCELERATION_CXX_FLAGS)
626 if (NOT GNU_SSE4_CXXFLAG AND GMX_NATIVE_WINDOWS)
627 GMX_TEST_CXXFLAG(MSVC_SSE4_CXXFLAG "/arch:SSE4.1" ACCELERATION_CXX_FLAGS)
628 endif(NOT GNU_SSE4_CXXFLAG AND GMX_NATIVE_WINDOWS)
629 if (NOT GNU_SSE4_CXXFLAG AND NOT MSVC_SSE4_CXXFLAG)
630 message(WARNING "No C++ SSE4.1 flag found. Consider a newer compiler, or use SSE2 for slightly lower performance.")
631 # Not surprising if we end up here! MSVC current does not support the SSE4.1 flag. However, it appears to accept SSE4.1
632 # intrinsics when SSE2 support is enabled, so we try that instead.
633 if (GMX_NATIVE_WINDOWS)
634 GMX_TEST_CXXFLAG(MSVC_SSE2_CXXFLAG "/arch:SSE2" ACCELERATION_CXX_FLAGS)
636 endif(NOT GNU_SSE4_CXXFLAG AND NOT MSVC_SSE4_CXXFLAG)
638 # This must come after we have added the -msse4.1 flag on some platforms.
639 check_include_file(smmintrin.h HAVE_SMMINTRIN_H ${ACCELERATION_C_FLAGS})
641 if(NOT HAVE_SMMINTRIN_H)
642 message(FATAL_ERROR "Cannot find smmintrin.h, which is required for SSE4.1 intrinsics support.")
643 endif(NOT HAVE_SMMINTRIN_H)
645 if(CMAKE_C_COMPILER_ID MATCHES "Intel" AND CMAKE_C_COMPILER_VERSION VERSION_EQUAL "11.1")
646 message(FATAL_ERROR "You are using Intel compiler version 11.1, and that compiler is known to produce incorrect results with SSE4.1 acceleration. You need to use another compiler (e.g. icc 12 or newer) or different acceleration (probably slower simulations).")
649 set(GMX_CPU_ACCELERATION_X86_SSE4_1 1)
650 # The user should not be able to set this orthogonally to the acceleration
651 set(GMX_X86_SSE4_1 1)
653 set(ACCELERATION_STATUS_MESSAGE
654 "Enabling SSE4.1 Gromacs acceleration")
656 elseif(${GMX_CPU_ACCELERATION} STREQUAL "AVX_128_FMA" OR ${GMX_CPU_ACCELERATION} STREQUAL "AVX_256")
658 # Set the AVX compiler flag for both these choices!
660 GMX_TEST_CFLAG(GNU_AVX_CFLAG "-mavx" ACCELERATION_C_FLAGS)
661 if (NOT GNU_AVX_CFLAG AND GMX_NATIVE_WINDOWS)
662 GMX_TEST_CFLAG(MSVC_AVX_CFLAG "/arch:AVX" ACCELERATION_C_FLAGS)
663 endif (NOT GNU_AVX_CFLAG AND GMX_NATIVE_WINDOWS)
664 if (NOT GNU_AVX_CFLAG AND NOT MSVC_AVX_CFLAG)
665 message(WARNING "No C AVX flag found. Consider a newer compiler, or try SSE4.1 (lower performance) giving the -DGMX_CPU_ACCELERATION=SSE4.1 to cmake.")
666 endif (NOT GNU_AVX_CFLAG AND NOT MSVC_AVX_CFLAG)
668 GMX_TEST_CXXFLAG(GNU_AVX_CXXFLAG "-mavx" ACCELERATION_CXX_FLAGS)
669 if (NOT GNU_AVX_CXXFLAG AND GMX_NATIVE_WINDOWS)
670 GMX_TEST_CXXFLAG(MSVC_AVX_CXXFLAG "/arch:AVX" ACCELERATION_CXX_FLAGS)
671 endif (NOT GNU_AVX_CXXFLAG AND GMX_NATIVE_WINDOWS)
672 if (NOT GNU_AVX_CXXFLAG AND NOT MSVC_AVX_CXXFLAG)
673 message(WARNING "No C++ AVX flag found. Consider a newer compiler, or try SSE4.1 (lower performance) giving the -DGMX_CPU_ACCELERATION=SSE4.1 to cmake.")
674 endif (NOT GNU_AVX_CXXFLAG AND NOT MSVC_AVX_CXXFLAG)
676 # Set the FMA4 flags (MSVC doesn't require any)
677 if(${GMX_CPU_ACCELERATION} STREQUAL "AVX_128_FMA" AND NOT MSVC)
678 GMX_TEST_CFLAG(GNU_FMA_CFLAG "-mfma4" ACCELERATION_C_FLAGS)
679 if (NOT GNU_FMA_CFLAG)
680 message(WARNING "No C FMA4 flag found. Consider a newer compiler, or try SSE4.1 (lower performance).")
681 endif(NOT GNU_FMA_CFLAG)
682 GMX_TEST_CFLAG(GNU_XOP_CFLAG "-mxop" ACCELERATION_C_FLAGS)
683 # No big deal if we do not have xop, so no point yelling warnings about it.
684 GMX_TEST_CXXFLAG(GNU_FMA_CXXFLAG "-mfma4" ACCELERATION_CXX_FLAGS)
685 if (NOT GNU_FMA_CXXFLAG)
686 message(WARNING "No C++ FMA flag found. Consider a newer compiler, or try SSE4.1 (lower performance).")
687 endif (NOT GNU_FMA_CXXFLAG)
688 GMX_TEST_CXXFLAG(GNU_XOP_CXXFLAG "-mxop" ACCELERATION_CXX_FLAGS)
689 # No big deal if we do not have xop, so no point yelling warnings about it.
692 # Only test the header after we have tried to add the flag for AVX support
693 check_include_file(immintrin.h HAVE_IMMINTRIN_H ${ACCELERATION_C_FLAGS})
695 if(NOT HAVE_IMMINTRIN_H)
696 message(FATAL_ERROR "Cannot find immintrin.h, which is required for AVX intrinsics support. Consider switching compiler.")
697 endif(NOT HAVE_IMMINTRIN_H)
699 if(${GMX_CPU_ACCELERATION} STREQUAL "AVX_256")
700 try_compile(TEST_AVX ${CMAKE_BINARY_DIR}
701 "${CMAKE_SOURCE_DIR}/cmake/TestAVX.c"
702 COMPILE_DEFINITIONS "${ACCELERATION_C_FLAGS}")
704 message(FATAL_ERROR "Cannot compile AVX intrinsics. Consider switching compiler.")
708 # GCC requires x86intrin.h for FMA support. MSVC 2010 requires intrin.h for FMA support.
709 check_include_file(x86intrin.h HAVE_X86INTRIN_H ${ACCELERATION_C_FLAGS})
710 check_include_file(intrin.h HAVE_INTRIN_H ${ACCELERATION_C_FLAGS})
712 # The user should not be able to set this orthogonally to the acceleration
713 set(GMX_X86_SSE4_1 1)
716 # But just enable one of the choices internally...
717 if(${GMX_CPU_ACCELERATION} STREQUAL "AVX_128_FMA")
718 # We don't have the full compiler version string yet (BUILD_C_COMPILER),
719 # so we can't distinguish vanilla and Apple clang, but catering for AMD
720 # hackintoshes is not worth the effort.
721 if (APPLE AND (${CMAKE_C_COMPILER_ID} STREQUAL "Clang" OR
722 ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang"))
723 message(WARNING "Due to a known compiler bug, Clang up to version 3.2 (and Apple Clang up to version 4.1) produces incorrect code with AVX_128_FMA acceleration. As we can not work around this bug on OS X, you will have to select a different compiler or CPU acceleration.")
726 if (GMX_USE_CLANG_C_FMA_BUG_WORKAROUND)
727 # we assume that we have an external assembler that supports AVX
728 message(STATUS "Clang ${CMAKE_C_COMPILER_VERSION} detected, enabling FMA bug workaround")
729 set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -no-integrated-as")
731 if (GMX_USE_CLANG_CXX_FMA_BUG_WORKAROUND)
732 # we assume that we have an external assembler that supports AVX
733 message(STATUS "Clang ${CMAKE_CXX_COMPILER_VERSION} detected, enabling FMA bug workaround")
734 set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} -no-integrated-as")
737 set(GMX_CPU_ACCELERATION_X86_AVX_128_FMA 1)
738 set(GMX_X86_AVX_128_FMA 1)
739 set(ACCELERATION_STATUS_MESSAGE
740 "Enabling 128-bit AVX Gromacs acceleration (with fused-multiply add)")
743 # If we are not doing AVX_128, it must be AVX_256...
744 set(GMX_CPU_ACCELERATION_X86_AVX_256 1)
745 set(GMX_X86_AVX_256 1)
746 set(ACCELERATION_STATUS_MESSAGE
747 "Enabling 256-bit AVX Gromacs acceleration")
750 # Unfortunately gcc-4.5.2 and gcc-4.6.0 has a bug where they use the wrong datatype for the formal
751 # parameter of the mask for maskload/maskstore arguments. Check if this is present, since we can work around it.
752 gmx_test_avx_gcc_maskload_bug(${ACCELERATION_C_FLAGS} GMX_X86_AVX_GCC_MASKLOAD_BUG)
754 elseif(${GMX_CPU_ACCELERATION} STREQUAL "IBM_QPX")
755 try_compile(TEST_QPX ${CMAKE_BINARY_DIR}
756 "${CMAKE_SOURCE_DIR}/cmake/TestQPX.c")
759 message(WARNING "IBM QPX acceleration was selected. This will work, but SIMD-accelerated kernels are only available for the Verlet cut-off scheme. The plain C kernels that are used for the group cut-off scheme kernels will be slow, so please consider using the Verlet cut-off scheme.")
760 set(GMX_CPU_ACCELERATION_IBM_QPX 1)
762 message(FATAL_ERROR "Cannot compile the requested IBM QPX intrinsics. If you are compiling for BlueGene/Q with the XL compilers, use 'cmake .. -DCMAKE_TOOLCHAIN_FILE=Platform/BlueGeneQ-static-XL-C' to set up the tool chain.")
764 elseif(${GMX_CPU_ACCELERATION} STREQUAL "SPARC64_HPC_ACE")
765 set(GMX_CPU_ACCELERATION_SPARC64_HPC_ACE 1)
767 gmx_invalid_option_value(GMX_CPU_ACCELERATION)
769 gmx_check_if_changed(ACCELERATION_CHANGED GMX_CPU_ACCELERATION)
770 if (ACCELERATION_CHANGED AND DEFINED ACCELERATION_STATUS_MESSAGE)
771 message(STATUS "${ACCELERATION_STATUS_MESSAGE}")
774 # Process QM/MM Settings
775 if(${GMX_QMMM_PROGRAM} STREQUAL "GAUSSIAN")
776 set(GMX_QMMM_GAUSSIAN 1)
777 elseif(${GMX_QMMM_PROGRAM} STREQUAL "MOPAC")
778 set(GMX_QMMM_MOPAC 1)
779 elseif(${GMX_QMMM_PROGRAM} STREQUAL "GAMESS")
780 set(GMX_QMMM_GAMESS 1)
781 elseif(${GMX_QMMM_PROGRAM} STREQUAL "ORCA")
783 elseif(${GMX_QMMM_PROGRAM} STREQUAL "NONE")
786 gmx_invalid_option_value(GMX_QMMM_PROGRAM)
790 ##################################################
791 # Process FFT library settings
792 ##################################################
793 include(gmxManageFFTLibraries)
796 include(gmxManageLinearAlgebraLibraries)
798 # Whether GROMACS will really try to compile support for VMD plugins
799 set(GMX_USE_PLUGINS OFF)
802 if(CYGWIN OR NOT WIN32)
803 # Native Windows does not have, nor need dlopen
804 # Note that WIN32 is set with Cygwin, but Cygwin needs dlopen to use plug-ins
805 include(gmxTestdlopen)
806 gmx_test_dlopen(HAVE_DLOPEN)
809 # so, should we use plug-ins?
810 if((WIN32 AND NOT CYGWIN) OR (HAVE_DLOPEN AND BUILD_SHARED_LIBS))
813 "Found the ability to use plug-ins when building shared libaries, "
814 "so will compile to use plug-ins (e.g. to read VMD-supported file "
817 if(NOT GMX_VMD_PLUGIN_PATH)
820 set(GMX_USE_PLUGINS ON)
821 list(APPEND GMX_EXTRA_LIBRARIES ${CMAKE_DL_LIBS}) # magic cross-platform pre-set variable for dlopen library
822 set(PKG_DL_LIBS "-l${CMAKE_DL_LIBS}")
826 endif(GMX_LOAD_PLUGINS)
827 set(VMD_QUIETLY TRUE CACHE INTERNAL "")
829 # Link real-time library for POSIX timers. The check for clock_gettime
830 # confirms the linkability of rt.
831 if(HAVE_TIME_H AND HAVE_UNISTD_H AND HAVE_CLOCK_GETTIME)
832 list(APPEND GMX_EXTRA_LIBRARIES rt)
835 # Math and thread libraries must often come after all others when linking...
837 list(APPEND GMX_EXTRA_LIBRARIES m)
839 if (${CMAKE_SYSTEM_NAME} MATCHES "BlueGene")
840 check_library_exists(mass_simd atan2f4 "" HAVE_MASS_SIMD)
842 list(APPEND GMX_EXTRA_LIBRARIES mass_simd)
844 message(FATAL_ERROR "Could not link to the SIMD version of the IBM MASS library. Please adjust your CMAKE_PREFIX_PATH to contain it")
849 set(COREWRAP_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/../corewrap" CACHE STRING
850 "Path to swindirect.h")
851 include_directories(${COREWRAP_INCLUDE_DIR})
854 # # # # # # # # # # NO MORE TESTS AFTER THIS LINE! # # # # # # # # # # #
855 # these are set after everything else
856 if (NOT GMX_SKIP_DEFAULT_CFLAGS)
857 set(CMAKE_C_FLAGS "${ACCELERATION_C_FLAGS} ${MPI_COMPILE_FLAGS} ${EXTRA_C_FLAGS} ${CMAKE_C_FLAGS}")
858 set(CMAKE_CXX_FLAGS "${ACCELERATION_CXX_FLAGS} ${MPI_COMPILE_FLAGS} ${GMX_CXX11_FLAGS} ${EXTRA_CXX_FLAGS} ${CMAKE_CXX_FLAGS}")
859 set(CMAKE_EXE_LINKER_FLAGS "${FFT_LINKER_FLAGS} ${MPI_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}")
860 set(CMAKE_SHARED_LINKER_FLAGS "${MPI_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}")
862 message("Recommended flags which are not added because GMX_SKIP_DEFAULT_CFLAGS=yes:")
863 message("CMAKE_C_FLAGS: ${ACCELERATION_C_FLAGS} ${MPI_COMPILE_FLAGS} ${EXTRA_C_FLAGS} ${GMXC_CFLAGS}")
864 message("CMAKE_C_FLAGS_RELEASE: ${GMXC_CFLAGS_RELEASE}")
865 message("CMAKE_C_FLAGS_DEBUG: ${GMXC_CFLAGS_DEBUG}")
866 message("CMAKE_CXX_FLAGS: ${ACCELERATION_CXX_FLAGS} ${MPI_COMPILE_FLAGS} ${GMX_CXX11_FLAGS} ${EXTRA_CXX_FLAGS} ${GMXC_CXXFLAGS}")
867 message("CMAKE_CXX_FLAGS_RELEASE: ${GMXC_CXXFLAGS_RELEASE}")
868 message("CMAKE_CXX_FLAGS_DEBUG: ${GMXC_CXXFLAGS_DEBUG}")
869 message("CMAKE_EXE_LINKER_FLAGS: ${FFT_LINKER_FLAGS} ${MPI_LINKER_FLAGS}")
870 message("CMAKE_SHARED_LINKER_FLAGS: ${MPI_LINKER_FLAGS}")
874 #Unset all OpenMP flags in case OpenMP was disabled either by the user
875 #or because it was only partially detected (e.g. only for C but not C++ compiler)
876 unset(OpenMP_C_FLAGS CACHE)
877 unset(OpenMP_CXX_FLAGS CACHE)
879 set(GMX_EXE_LINKER_FLAGS ${GMX_EXE_LINKER_FLAGS} ${OpenMP_LINKER_FLAGS})
880 set(GMX_SHARED_LINKER_FLAGS ${GMX_SHARED_LINKER_FLAGS} ${OpenMP_SHARED_LINKER_FLAGS})
882 set(PKG_CFLAGS "${PKG_CFLAGS} ${OpenMP_C_FLAGS}")
884 ########################################################################
885 # Specify install locations
886 ########################################################################
887 set(GMX_LIB_INSTALL_DIR lib CACHE STRING
888 "Library installation directory (default: lib)")
889 set(GMX_DATA_INSTALL_DIR gromacs CACHE STRING
890 "Data installation directory under share/ (default: gromacs)")
891 mark_as_advanced(GMX_LIB_INSTALL_DIR GMX_DATA_INSTALL_DIR)
893 set(LIB_INSTALL_DIR ${GMX_INSTALL_PREFIX}${GMX_LIB_INSTALL_DIR})
894 set(BIN_INSTALL_DIR ${GMX_INSTALL_PREFIX}bin)
895 set(DATA_INSTALL_DIR ${GMX_INSTALL_PREFIX}share/${GMX_DATA_INSTALL_DIR})
896 set(MAN_INSTALL_DIR ${GMX_INSTALL_PREFIX}share/man)
897 set(INCL_INSTALL_DIR ${GMX_INSTALL_PREFIX}include)
899 set(GMXLIB_SEARCH_DIR share/${GMX_DATA_INSTALL_DIR}/top)
900 set(GMXLIB_FALLBACK ${CMAKE_INSTALL_PREFIX}/${DATA_INSTALL_DIR}/top)
902 ########################################################################
903 # Set up binary and library suffixing
904 ########################################################################
907 "Use default suffixes for GROMACS binaries and libs (_d for double, _mpi for MPI; rerun cmake after changing to see relevant options)"
909 gmx_dependent_cache_variable(
911 "Suffix for GROMACS binaries (default: _d for double, _mpi for MPI, _mpi_d for MPI and double)."
913 "NOT GMX_DEFAULT_SUFFIX")
914 gmx_dependent_cache_variable(
916 "Suffix for GROMACS libraries (default: _d for double, _mpi for MPI, _mpi_d for MPI and double)."
918 "NOT GMX_DEFAULT_SUFFIX")
919 if (GMX_DEFAULT_SUFFIX)
920 gmx_check_if_changed(SUFFIXES_CHANGED GMX_DEFAULT_SUFFIX)
921 set(GMX_BINARY_SUFFIX "")
922 set(GMX_LIBS_SUFFIX "")
924 set(GMX_BINARY_SUFFIX "_mpi")
925 set(GMX_LIBS_SUFFIX "_mpi")
928 set (GMX_BINARY_SUFFIX "${GMX_BINARY_SUFFIX}_d")
929 set (GMX_LIBS_SUFFIX "${GMX_LIBS_SUFFIX}_d")
931 if (SUFFIXES_CHANGED)
932 message(STATUS "Using default binary suffix: \"${GMX_BINARY_SUFFIX}\"")
933 message(STATUS "Using default library suffix: \"${GMX_LIBS_SUFFIX}\"")
935 else(GMX_DEFAULT_SUFFIX)
936 gmx_check_if_changed(SUFFIXES_CHANGED
937 GMX_DEFAULT_SUFFIX GMX_BINARY_SUFFIX GMX_LIBS_SUFFIX)
938 if (SUFFIXES_CHANGED)
939 message(STATUS "Using manually set binary suffix: \"${GMX_BINARY_SUFFIX}\"")
940 message(STATUS "Using manually set library suffix: \"${GMX_LIBS_SUFFIX}\"")
942 endif(GMX_DEFAULT_SUFFIX)
943 if (GMX_BUILD_MDRUN_ONLY)
944 set(GMX_LIBS_SUFFIX "_mdrun${GMX_LIBS_SUFFIX}")
947 ##################################################################
948 # Shared library settings
949 ##################################################################
950 if(NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
951 set(CMAKE_SKIP_BUILD_RPATH FALSE)
952 set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
953 set(CMAKE_INSTALL_RPATH "\\\$ORIGIN/../${GMXLIB}")
954 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
956 if(CMAKE_SYSTEM_VERSION VERSION_GREATER 8.0) #rpath supported for >10.4
957 set(CMAKE_INSTALL_NAME_DIR "@rpath")
958 set(GMX_EXE_LINKER_FLAGS ${GMX_EXE_LINKER_FLAGS} "-Wl,-rpath,@executable_path/../lib")
960 set(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR}")
964 #COPYING file: Only necessary for binary distributions.
965 #Simpler to always install.
966 install(FILES COPYING DESTINATION ${DATA_INSTALL_DIR} COMPONENT data)
968 if(GMX_EXTERNAL_BOOST)
969 include_directories(${Boost_INCLUDE_DIRS})
971 include_directories(${CMAKE_SOURCE_DIR}/src/external/boost)
972 # typeid not supported for minimal internal version
973 # (would add significant amount of code)
974 add_definitions(-DBOOST_NO_TYPEID)
975 # TODO: Propagate the above settings to the installed CMakeFiles.txt template
976 # (from share/template/)
977 set(PKG_CFLAGS "${PKG_CFLAGS} -DBOOST_NO_TYPEID -I${INCL_INSTALL_DIR}/gromacs/external/boost")
978 if (NOT GMX_BUILD_MDRUN_ONLY)
979 install(DIRECTORY ${CMAKE_SOURCE_DIR}/src/external/boost/boost
980 DESTINATION ${INCL_INSTALL_DIR}/gromacs/external/boost
981 COMPONENT development)
985 if (GMX_BUILD_FOR_COVERAGE)
986 # Code heavy with asserts makes conditional coverage close to useless metric,
987 # as by design most of the false branches are impossible to trigger in
988 # correctly functioning code. And the benefit of testing those that could
989 # be triggered by using an API against its specification isn't usually
991 add_definitions(-DNDEBUG -DBOOST_DISABLE_ASSERTS -DGMX_DISABLE_ASSERTS)
994 if (NOT GMX_BUILD_MDRUN_ONLY)
995 add_subdirectory(doxygen)
996 add_subdirectory(share)
997 add_subdirectory(scripts)
999 add_subdirectory(src)
1001 # Issue a warning if NVIDIA GPUs were detected, but CUDA was not found.
1002 # Don't bother the user after the first configure pass.
1003 if ((CUDA_NOTFOUND_AUTO AND GMX_DETECT_GPU_AVAILABLE) AND NOT GMX_GPU_DETECTION_DONE)
1004 message(WARNING "${CUDA_NOTFOUND_MESSAGE}")
1006 set(GMX_GPU_DETECTION_DONE TRUE CACHE INTERNAL "Whether GPU detection has already been done")
1008 #######################
1010 #######################
1012 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
1013 "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake"
1015 ###########################
1016 ADD_CUSTOM_TARGET(uninstall
1017 "${CMAKE_COMMAND}" -P
1018 "${CMAKE_CURRENT_BINARY_DIR}/cmake/cmake_uninstall.cmake")
1019 ###########################
1021 ########################################################################
1023 ########################################################################
1027 #"check" target builds and runs all tests
1028 add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure)
1029 add_dependencies(check tests)
1030 # TODO: This would be better within tests/CMakeLists.txt
1031 if (NOT GMX_BUILD_MDRUN_ONLY)
1032 #gmxtests target builds all binaries required for running gmxtest
1033 add_custom_target(gmxtests DEPENDS gmx links)
1034 add_dependencies(check gmxtests)
1035 add_subdirectory(tests)
1037 #TODO: Add warning if NOT REGRESSIONTEST_PATH OR NOT GMX_XML that regression/unit tests are not run.
1040 ########################################################################
1042 ########################################################################
1044 option(GMX_BUILD_MANUAL "Whether to try to configure to build the PDF manual" OFF)
1045 mark_as_advanced(GMX_BUILD_MANUAL)
1046 if(GMX_BUILD_MANUAL)
1047 # Make sure we only do detection of manual-building dependencies
1048 # when the user opted in for that.
1049 add_subdirectory(manual)