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35 ######################################
36 # Output compiler and CFLAGS used
37 ######################################
38 include(GetCompilerInfo.cmake)
39 get_compiler_info(C BUILD_C_COMPILER BUILD_CFLAGS)
40 get_compiler_info(CXX BUILD_CXX_COMPILER BUILD_CXXFLAGS)
42 if(NOT GMX_CLANG_CUDA)
43 GMX_SET_CUDA_NVCC_FLAGS()
44 # Source files generated by NVCC can include gmxmpi.h, and so
45 # need access to thread-MPI.
46 set(CUDA_INCLUDE_DIRS ${PROJECT_SOURCE_DIR}/src/external/thread_mpi/include)
49 get_cuda_compiler_info(CUDA_COMPILER_INFO CUDA_COMPILER_FLAGS)
52 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
53 configure_file(config.h.cmakein config.h)
54 configure_file(gmxpre-config.h.cmakein gmxpre-config.h)
55 configure_file(buildinfo.h.cmakein buildinfo.h ESCAPE_QUOTES)
58 set(IGNORED_CLANG_ALL_WARNINGS
59 "-Wno-c++98-compat -Wno-c++98-compat-pedantic" #No intention of C++98 compability
60 "-Wno-source-uses-openmp" #Don't warn for no-omp build
61 "-Wno-c++17-extensions" #Allowed in attributes (compilers are required to ignore unknown attributes)
62 "-Wno-documentation-unknown-command" #Custom commands are used
63 "-Wno-covered-switch-default" #GCC gives maybe-uninitialized without default label and checks for illegal enum values.
64 "-Wno-switch-enum" # default statement for enum is OK
66 # TODO uncomment the next few ignore lines when we upgrade to test with clang 8 in Jenkins
68 # The barriers we use for tMPI and Nbnxm are sufficient, but it's
69 # not known whether they're excessive. We assume they not
71 # "-Wno-atomic-implicit-seq-cst"
73 # We need to use macros like
74 # GMX_CATCH_ALL_AND_EXIT_WITH_FATAL_ERROR. Those will look strange
75 # if they don't have a semicolon after them, and might confuse
76 # tools like IDEs also.
77 # "-Wno-extra-semi-stmt"
79 #Following ones are undecided/TODO
80 "-Wno-disabled-macro-expansion"
82 "-Wno-reserved-id-macro"
83 "-Wno-global-constructors"
84 "-Wno-exit-time-destructors"
87 "-Wno-conditional-uninitialized"
88 "-Wno-format-nonliteral"
92 "-Wno-used-but-marked-unused"
97 "-Wno-double-promotion")
98 string(REPLACE " " ";" IGNORED_CLANG_ALL_WARNINGS "${IGNORED_CLANG_ALL_WARNINGS}")
101 set(CLANG_TIDY "clang-tidy" CACHE STRING "Name of clang-tidy executable")
102 find_program(CLANG_TIDY_EXE NAMES "${CLANG_TIDY}"
103 DOC "Path to clang-tidy executable")
104 if(NOT CLANG_TIDY_EXE)
105 message(FATAL_ERROR "clang-tidy not found.")
110 add_subdirectory(external)
113 if(NOT GMX_DEVELOPER_BUILD)
114 set(UNITTEST_TARGET_OPTIONS EXCLUDE_FROM_ALL)
116 include(testutils/TestMacros.cmake)
117 add_subdirectory(testutils)
120 add_subdirectory(gromacs)
121 add_subdirectory(programs)
123 # Activate targets for new C++ API components and docs.
124 if(GMX_NATIVE_WINDOWS OR GMX_BUILD_MDRUN_ONLY OR NOT BUILD_SHARED_LIBS)
125 # GMXAPI has not been tested in Microsoft environments.
126 # GMXAPI relies on libgromacs and is incompatible with an `mdrun`-only build.
127 # GMXAPI requires position-independent code
128 set(_GMXAPI_DEFAULT OFF)
130 set(_GMXAPI_DEFAULT ON)
132 option(GMXAPI "Experimental external interfaces" ${_GMXAPI_DEFAULT})
134 if (GMX_BUILD_MDRUN_ONLY)
135 message(FATAL_ERROR "GMXAPI relies on libgromacs and is incompatible with GMX_BUILD_MDRUN_ONLY.")
137 if(NOT ${BUILD_SHARED_LIBS})
138 # Note: this conditional should check for the existence of a libgromacs target supporting PIC
139 # using the POSITION_INDEPENDENT_CODE property, but for now the only facility we have is the global
140 # variable, BUILD_SHARED_LIBS.
141 # TODO: gmxapi should gracefully build for dynamic linking or static linking for PIC or without.
142 message(FATAL_ERROR "GMXAPI requires position-independent code. Set -DGMXAPI=OFF or -DBUILD_SHARED_LIBS=ON.")
144 add_subdirectory(api)