1 cmake_minimum_required(VERSION 2.6)
4 set(PROJECT_VERSION "4.0.99-dev-20100315"
5 CACHE STRING "Gromacs version string")
7 # Cmake modules/macros are in a subdirectory to keep this file cleaner
8 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
10 # Generate development version info for cache
11 # set(GEN_VERSION_INFO_INTERNAL "ON")
12 # include(gmxGenerateVersionString)
14 ########################################################################
15 # User input options #
16 ########################################################################
17 option(GMX_DOUBLE "Use double precision" OFF)
18 option(GMX_MPI "Build a parallel (message-passing) version of GROMACS" OFF)
19 option(GMX_THREADS "Build a parallel (threaded-based) version of GROMACS: (doesn't work yet!)" ON)
20 option(GMX_SOFTWARE_INVSQRT "Use GROMACS software 1/sqrt" ON)
21 option(GMX_FAHCORE "Build a library with mdrun functionality" OFF)
22 option(GMX_OPENMM "Accelerated execution on GPUs through the OpenMM library" OFF)
23 set(GMX_ACCELERATION "none"
24 CACHE STRING "Accelerated kernels. Pick one of: SSE, BlueGene, Power6, ia64, altivec")
26 set(GMX_FFT_LIBRARY "fftw3"
27 CACHE STRING "FFT library choices: fftw3,fftw2,mkl,fftpack[built-in]")
28 option(GMX_DISABLE_FFTW_MEASURE
29 "Do not optimize FFTW setups (not needed with SSE)" OFF)
30 set(GMX_QMMM_PROGRAM "none"
31 CACHE STRING "QM package choices: none,gaussian,mopac,gamess")
32 option(GMX_BROKEN_CALLOC "Work around broken calloc()" OFF)
33 option(BUILD_SHARED_LIBS "Enable shared libraries (can be problematic with MPI)" OFF)
34 option(GMX_MPI_IN_PLACE "Enable MPI_IN_PLACE for MPIs that have it defined" ON)
35 option(GMX_DLOPEN "Compile with dlopen, needed to read VMD supported file formats" ON)
36 mark_as_advanced(GMX_MPI_IN_PLACE)
40 option(GMX_IA32_ASM "Add SSE assembly files for IA32" OFF)
41 option(GMX_X86_64_ASM "Add SSE assembly files for X86_64" OFF)
42 option(USE_VERSION_H "Generate development version string/information" ON)
44 #######################################################################
45 # Check for options incompatible with OpenMM build #
46 #######################################################################
48 cmake_minimum_required(VERSION 2.6.4)
49 # we'll use the built-in fft to avoid unnecessary dependencies
50 set (GMX_FFT_LIBRARY "fftpack")
52 message(FATAL_ERROR "The OpenMM build is not compatible with MPI!")
55 message(WARNING "Threads have been disabled, not compatible with OpenMM build!")
58 if(GMX_SOFTWARE_INVSQRT)
59 set(GMX_SOFTWARE_INVSQRT OFF)
60 endif(GMX_SOFTWARE_INVSQRT)
61 if(NOT GMX_ACCELERATION MATCHES "none")
62 message(WARNING "The OpenMM build does not support other acceleration modes!")
63 set(GMX_ACCELERATION "none")
66 message(FATAL_ERROR "The OpenMM build does not support the FAH option!")
71 ########################################################################
72 # Fix stupid flags on MSVC
73 ########################################################################
74 IF(CMAKE_GENERATOR MATCHES "Visual Studio")
75 STRING(REPLACE /MD /MT CMAKE_C_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE})
76 SET(CMAKE_C_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE} CACHE STRING "" FORCE)
77 STRING(REPLACE /MD /MT CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
78 SET(CMAKE_C_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG} CACHE STRING "" FORCE)
79 ENDIF(CMAKE_GENERATOR MATCHES "Visual Studio")
81 set(GMX_EXTRA_LIBRARIES)
83 ########################################################################
85 ########################################################################
88 #message(FATAL_ERROR "Thread-based parallelization conflicts with MPI.")
89 set(GMX_THREADS OFF CACHE BOOL
90 "Thread-based parallelization conflicts with MPI." FORCE)
94 set(GROMACS_C_FLAGS ${GROMACS_FLAGS} ${MPI_COMPILE_FLAGS})
95 set(GROMACS_LINKER_FLAGS ${GROMACS_LINKER_FLAGS} ${MPI_LINK_FLAGS})
97 include_directories(${MPI_INCLUDE_PATH})
98 list(APPEND GMX_EXTRA_LIBRARIES ${MPI_LIBRARIES})
99 add_definitions( -DMPI ) #for FAHCORE
100 include(gmxTestMPI_IN_PLACE)
101 if (GMX_MPI_IN_PLACE)
102 gmx_test_mpi_in_place(MPI_IN_PLACE_EXISTS)
103 endif (GMX_MPI_IN_PLACE)
105 message(FATAL_ERROR "MPI support requested, but no MPI compiler found.")
107 include(gmxTestCatamount)
108 gmx_test_catamount(GMX_CRAY_XT3)
116 ########################################################################
117 # Basic system tests (standard libraries, headers, functions, types) #
118 ########################################################################
119 include(CheckIncludeFiles)
120 check_include_files(string.h HAVE_STRING_H)
121 check_include_files(limits.h HAVE_LIMITS_H)
122 check_include_files(memory.h HAVE_MEMORY_H)
123 check_include_files(unistd.h HAVE_UNISTD_H)
124 check_include_files(pwd.h HAVE_PWD_H)
125 check_include_files(stdint.h HAVE_STDINT_H)
126 check_include_files(stdlib.h HAVE_STDLIB_H)
127 check_include_files(pthread.h HAVE_PTHREAD_H)
128 check_include_files(dirent.h HAVE_DIRENT_H)
129 check_include_files(inttypes.h HAVE_INTTYPES_H)
130 check_include_files(regex.h HAVE_REGEX_H)
131 check_include_files(sys/types.h HAVE_SYS_TYPES_H)
132 check_include_files(sys/stat.h HAVE_SYS_STAT_H)
133 check_include_files(sys/time.h HAVE_SYS_TIME_H)
134 check_include_files(rpc/rpc.h HAVE_RPC_RPC_H)
135 check_include_files("rpc/rpc.h;rpc/xdr.h" HAVE_RPC_XDR_H)
137 check_include_files(xmmintrin.h HAVE_XMMINTRIN_H)
138 check_include_files(emmintrin.h HAVE_EMMINTRIN_H)
139 check_include_files(pmmintrin.h HAVE_PMMINTRIN_H)
140 check_include_files(smmintrin.h HAVE_SMMINTRIN_H)
142 include(CheckFunctionExists)
143 check_function_exists(strcasecmp HAVE_STRCASECMP)
144 check_function_exists(strdup HAVE_STRDUP)
145 check_function_exists(vprintf HAVE_VPRINTF)
146 check_function_exists(memcmp HAVE_MEMCMP)
147 check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
148 check_function_exists(isnan HAVE_ISNAN)
149 check_function_exists(_isnan HAVE__ISNAN)
150 check_function_exists(isfinite HAVE_ISFINITE)
151 check_function_exists(_isfinite HAVE__ISFINITE)
152 # After large files? check_function_exists(fseeko HAVE_FSEEKO)
154 include(CheckLibraryExists)
155 check_library_exists(m sqrt "" HAVE_LIBM)
157 include(CheckTypeSize)
158 check_type_size("bool" SIZEOF_BOOL) # will also set HAVE_BOOL
159 check_type_size("int" SIZEOF_INT)
160 check_type_size("long int" SIZEOF_LONG_INT)
161 check_type_size("long long int" SIZEOF_LONG_LONG_INT)
162 check_type_size("off_t" SIZEOF_OFF_T)
163 check_type_size("void *" SIZEOF_VOIDP)
165 # Check for some basic types that we *need*, so set these to int if they are not present
166 check_type_size(uid_t uid_t)
173 check_type_size(gid_t gid_t)
180 check_type_size(size_t size_t)
187 check_type_size(off_t off_t)
194 include(TestBigEndian)
195 test_big_endian(GMX_INTEGER_BIG_ENDIAN)
199 ########################################################################
200 # Find external packages #
201 ########################################################################
203 find_package(LibXml2)
205 include_directories(${LIBXML2_INCLUDE_DIR})
206 list(APPEND GMX_EXTRA_LIBRARIES ${LIBXML2_LIBRARIES})
211 # X11 includes/libraries are only set in the ngmx subdirectory!
218 set(THREAD_MPI_LIB thread_mpi)
220 string(TOUPPER ${GMX_FFT_LIBRARY} ${GMX_FFT_LIBRARY})
221 if(${GMX_FFT_LIBRARY} STREQUAL "FFTW2")
222 message(FATAL_ERROR "FFTW2 can't be used with threads. Try fftw3 or mkl.")
227 set(CUDA_BUILD_EMULATION OFF)
228 find_package(CUDA 2.3 EXACT REQUIRED) # TODO what are we compatible with?
229 add_definitions(-DGMX_OPENMM)
230 if(CMAKE_BUILD_TYPE STREQUAL "DEBUG")
231 set(CUDA_VERBOSE_BUILD ON)
237 find_library(ACCELERATE_FRAMEWORK Accelerate)
238 list(APPEND GMX_EXTRA_LIBRARIES ${ACCELERATE_FRAMEWORK})
241 ########################################################################
242 # Our own GROMACS tests
243 ########################################################################
248 add_definitions( -DHAVE_CONFIG_H )
249 include_directories(${CMAKE_BINARY_DIR}/src)
250 include_directories(${CMAKE_SOURCE_DIR}/include)
252 include(gmxCheckBuildUserTime)
253 gmx_check_build_user_time(BUILD_TIME BUILD_USER BUILD_MACHINE)
255 include(gmxTestFloatFormat)
256 gmx_test_float_format(GMX_FLOAT_FORMAT_IEEE754
257 GMX_IEEE754_BIG_ENDIAN_BYTE_ORDER
258 GMX_IEEE754_BIG_ENDIAN_WORD_ORDER)
260 include(gmxTestLargeFiles)
261 gmx_test_large_files(GMX_LARGEFILES)
263 include(gmxTestSignal)
264 gmx_test_retsigtype(RETSIGTYPE)
266 include(gmxTestInline)
267 gmx_test_inline(INLINE_KEYWORD)
269 include(gmxTestPipes)
270 gmx_test_pipes(HAVE_PIPES)
272 include(gmxTestInlineASM)
273 gmx_test_inline_asm_gcc_x86(GMX_X86_GCC_INLINE_ASM)
274 gmx_test_inline_asm_msvc_x86(GMX_X86_MSVC_INLINE_ASM)
277 gmx_test_xdr(GMX_SYSTEM_XDR)
278 if(NOT GMX_SYSTEM_XDR)
279 set(GMX_INTERNAL_XDR 1)
280 endif(NOT GMX_SYSTEM_XDR)
282 if(GMX_FORTRAN OR GMX_POWER6)
283 enable_language(Fortran)
284 include(FortranCInterface)
285 discover_fortran_mangling(prefix isupper suffix extra_under_score found)
286 if(extra_under_score)
288 endif(extra_under_score)
291 set(F77_FUNCDEF "${prefix} ## NAME ## ${suffix}")
292 set(F77_FUNCDEF_ "${prefix} ## NAME ## ${suffix}${extrasuffix}")
294 set(F77_FUNCDEF "${prefix} ## name ## ${suffix}")
295 set(F77_FUNCDEF_ "${prefix} ## name ## ${suffix}${extrasuffix}")
297 else(GMX_FORTRAN OR GMX_POWER6)
298 set(F77_FUNCDEF "name ## _")
299 set(F77_FUNCDEF_ "name ## _")
300 endif(GMX_FORTRAN OR GMX_POWER6)
303 # Process nonbonded accelerated kernels settings
304 option(GMX_ASM_USECCOMPILER "Use C compiler for assembly" ON)
305 string(TOUPPER ${GMX_ACCELERATION} ${GMX_ACCELERATION})
306 if(${GMX_ACCELERATION} STREQUAL "NONE")
308 elseif(${GMX_ACCELERATION} STREQUAL "SSE")
311 option(GMX_ASM_USEASM-ATT "Use ATT-style assembly" ON)
313 else(GMX_IA32_ASM) #only use intrinsic if not using the ASM loops
316 endif(HAVE_XMMINTRIN_H)
319 option(GMX_ASM_USEASM-ATT "Use ATT-style assembly" ON)
320 set(GMX_X86_64_SSE 1)
321 else(GMX_X86_64_ASM) #only use intrinsic if not using the ASM loops
324 endif(NOT GMX_IA32_ASM)
325 endif(GMX_X86_64_ASM)
326 endif(HAVE_EMMINTRIN_H)
327 # if(HAVE_PMMINTRIN_H)
329 # endif(HAVE_PMMINTRIN_H)
330 # if(HAVE_SMMINTRIN_H)
332 # endif(HAVE_SMMINTRIN_H)
334 elseif(${GMX_ACCELERATION} STREQUAL "FORTRAN")
336 elseif(${GMX_ACCELERATION} STREQUAL "BLUEGENE")
338 elseif(${GMX_ACCELERATION} STREQUAL "POWER6")
340 elseif(${GMX_ACCELERATION} STREQUAL "IA64")
342 set(DISABLE_WATERWATER_NLIST 1)
343 set(DISABLE_WATER_NLIST 1)
344 elseif(${GMX_ACCELERATION} STREQUAL "ALTIVEC")
345 check_include_files(altivec.h HAVE_ALTIVEC_H)
347 set(GMX_PPC_ALTIVEC 1)
348 endif(HAVE_ALTIVEC_H)
349 else(${GMX_ACCELERATION} STREQUAL "NONE")
350 MESSAGE(FATAL_ERROR "Unrecognized option for accelerated kernels: ${GMX_ACCELERATION}. Pick one of none, SSE, Fortran, BlueGene, Power6, ia64, altivec")
351 endif(${GMX_ACCELERATION} STREQUAL "NONE")
359 # Process QM/MM Settings
360 string(TOUPPER ${GMX_QMMM_PROGRAM} ${GMX_QMMM_PROGRAM})
361 if(${GMX_QMMM_PROGRAM} STREQUAL "GAUSSIAN")
362 set(GMX_QMMM_GAUSSIAN 1)
363 elseif(${GMX_QMMM_PROGRAM} STREQUAL "MOPAC")
364 set(GMX_QMMM_MOPAC 1)
365 elseif(${GMX_QMMM_PROGRAM} STREQUAL "GAMESS")
366 set(GMX_QMMM_GAMESS 1)
367 elseif(${GMX_QMMM_PROGRAM} STREQUAL "NONE")
369 else(${GMX_QMMM_PROGRAM} STREQUAL "GAUSSIAN")
370 MESSAGE(FATAL_ERROR "Invalid QM/MM program option: ${GMX_QMMM_PROGRAM}. Choose one of: Gaussian, Mopac, Gamess, None")
371 endif(${GMX_QMMM_PROGRAM} STREQUAL "GAUSSIAN")
373 # Process FFT library settings - if not OpenMM build
374 string(TOUPPER ${GMX_FFT_LIBRARY} ${GMX_FFT_LIBRARY})
375 if(${GMX_FFT_LIBRARY} STREQUAL "FFTW3")
376 # MESSAGE(STATUS "Using external FFT library - fftw3")
378 find_package(FFTW3 REQUIRED)
380 find_package(FFTW3F REQUIRED)
384 MESSAGE(FATAL_ERROR "Cannot find fftw3 (with correct precision). Fix it, choose another FFT library, or use the Gromacs built-in fftpack (slower)!")
385 endif(NOT FFTW3_FOUND)
388 include_directories(${FFTW3_INCLUDE_DIR})
389 list(APPEND GMX_EXTRA_LIBRARIES ${FFTW3_LIBRARIES})
391 elseif(${GMX_FFT_LIBRARY} STREQUAL "FFTW2")
392 # MESSAGE(STATUS "Using external FFT library - fftw2")
394 find_package(FFTW2 REQUIRED)
396 find_package(FFTW2F REQUIRED)
400 MESSAGE(FATAL_ERROR "Cannot find fftw2 (with correct precision). Fix it, choose another FFT library, or use the Gromacs built-in fftpack (slower)!")
401 endif(NOT FFTW2_FOUND)
402 include_directories(${FFTW2_INCLUDE_DIR})
403 list(APPEND GMX_EXTRA_LIBRARIES ${FFTW2_LIBRARIES})
405 if("${FFTW2_LIBRARIES}" MATCHES "dfftw")
406 set(FFTW2_NAME_DFFTW 1)
407 elseif("${FFTW2_LIBRARIES}" MATCHES "sfftw")
408 set(FFTW2_NAME_SFFTW 1)
409 else("${FFTW2_LIBRARIES}" MATCHES "dfftw")
410 set(FFTW2_NAME_FFTW 1)
411 endif("${FFTW2_LIBRARIES}" MATCHES "dfftw")
414 elseif(${GMX_FFT_LIBRARY} STREQUAL "MKL")
415 # MESSAGE(STATUS "Using external FFT library - Intel MKL")
416 find_package(MKL REQUIRED)
417 include_directories(${MKL_INCLUDE_DIR})
418 list(APPEND GMX_EXTRA_LIBRARIES ${MKL_LIBRARIES})
423 #elseif(${GMX_FFT_LIBRARY} STREQUAL "ACML")
424 # MESSAGE(STATUS "Using external FFT library - AMD core math library")
425 # set(GMX_FFT_ACML 1)
426 elseif(${GMX_FFT_LIBRARY} STREQUAL "FFTPACK")
427 MESSAGE(STATUS "Using internal FFT library - fftpack")
428 set(GMX_FFT_FFTPACK 1)
429 else(${GMX_FFT_LIBRARY} STREQUAL "FFTW3")
430 MESSAGE(FATAL_ERROR "Invalid FFT library setting: ${GMX_FFT_LIBRARY}. Choose one of: fftw3, fftw2, mkl, acml, fftpack")
431 endif(${GMX_FFT_LIBRARY} STREQUAL "FFTW3")
433 # MKL has BLAS/LAPACK routines
434 if(HAVE_MKL OR ACCELERATE_FRAMEWORK)
435 set(GMX_EXTERNAL_BLAS TRUE CACHE BOOL "Use external BLAS instead of built-in")
436 set(GMX_EXTERNAL_LAPACK TRUE CACHE BOOL "Use external LAPACK instead of built-in")
437 else(HAVE_MKL OR ACCELERATE_FRAMEWORK)
438 set(GMX_EXTERNAL_BLAS FALSE CACHE BOOL "Use external LAPACK instead of built-in")
439 set(GMX_EXTERNAL_LAPACK FALSE CACHE BOOL "Use external LAPACK instead of built-in")
440 endif(HAVE_MKL OR ACCELERATE_FRAMEWORK)
442 # Math and thread libraries must often come after all others when linking...
444 list(APPEND GMX_EXTRA_LIBRARIES m)
450 set(COREWRAP_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/../corewrap" CACHE STRING
451 "Path to swindirect.h")
452 include_directories(${COREWRAP_INCLUDE_DIR})
455 # # # # # # # # # # NO MORE TESTS AFTER THIS LINE! # # # # # # # # # # #
456 set(CMAKE_C_FLAGS ${GROMACS_C_FLAGS} CACHE STRING "Compiler flags")
457 set(CMAKE_EXE_LINKER_FLAGS ${GROMACS_LINKER_FLAGS} CACHE STRING "Linker flags")
459 ########################################################################
460 # Specify install locations and which subdirectories to process #
461 ########################################################################
462 set(LIB_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/lib)
463 set(BIN_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/bin)
464 set(DATA_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/share/gromacs)
465 set(MAN_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/share/man)
467 set(GMXLIBDIR ${DATA_INSTALL_DIR}/top)
470 add_subdirectory(share)
471 add_subdirectory(include)
472 add_subdirectory(man)
474 add_subdirectory(src)