2 # This file is part of the GROMACS molecular simulation package.
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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()
46 get_cuda_compiler_info(CUDA_COMPILER_INFO CUDA_COMPILER_FLAGS)
49 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
50 configure_file(config.h.cmakein config.h)
51 configure_file(gmxpre-config.h.cmakein gmxpre-config.h)
52 configure_file(buildinfo.h.cmakein buildinfo.h ESCAPE_QUOTES)
55 set(IGNORED_CLANG_ALL_WARNINGS
56 "-Wno-c++98-compat -Wno-c++98-compat-pedantic" #No intention of C++98 compability
57 "-Wno-source-uses-openmp" #Don't warn for no-omp build
58 "-Wno-c++17-extensions" #Allowed in attributes (compilers are required to ignore unknown attributes)
59 "-Wno-documentation-unknown-command" #Custom commands are used
60 "-Wno-covered-switch-default" #GCC gives maybe-uninitialized without default label and checks for illegal enum values.
61 "-Wno-switch-enum" # default statement for enum is OK
63 #Following ones are undecided/TODO
64 "-Wno-disabled-macro-expansion"
66 "-Wno-reserved-id-macro"
67 "-Wno-global-constructors"
68 "-Wno-exit-time-destructors"
71 "-Wno-conditional-uninitialized"
72 "-Wno-format-nonliteral"
76 "-Wno-used-but-marked-unused"
81 "-Wno-double-promotion")
82 string(REPLACE " " ";" IGNORED_CLANG_ALL_WARNINGS "${IGNORED_CLANG_ALL_WARNINGS}")
85 set(CLANG_TIDY "clang-tidy" CACHE STRING "Name of clang-tidy executable")
86 find_program(CLANG_TIDY_EXE NAMES "${CLANG_TIDY}"
87 DOC "Path to clang-tidy executable")
88 if(NOT CLANG_TIDY_EXE)
89 message(FATAL_ERROR "clang-tidy not found.")
91 if(CMAKE_VERSION VERSION_LESS "3.6")
92 message(FATAL_ERROR "clang-tidy support requires cmake 3.6.")
98 if(NOT GMX_DEVELOPER_BUILD)
99 set(UNITTEST_TARGET_OPTIONS EXCLUDE_FROM_ALL)
101 if (GMX_BUILD_UNITTESTS)
102 add_subdirectory(external/googletest)
104 include(testutils/TestMacros.cmake)
105 add_subdirectory(testutils)
108 add_subdirectory(gromacs)
109 add_subdirectory(programs)
111 # Activate targets for new C++ API components and docs.
112 if(GMX_NATIVE_WINDOWS OR GMX_BUILD_MDRUN_ONLY OR NOT BUILD_SHARED_LIBS)
113 # GMXAPI has not been tested in Microsoft environments.
114 # GMXAPI relies on libgromacs and is incompatible with an `mdrun`-only build.
115 # GMXAPI requires position-independent code
116 set(_GMXAPI_DEFAULT OFF)
118 set(_GMXAPI_DEFAULT ON)
120 option(GMXAPI "Experimental external interfaces" ${_GMXAPI_DEFAULT})
122 if (GMX_BUILD_MDRUN_ONLY)
123 message(FATAL_ERROR "GMXAPI relies on libgromacs and is incompatible with GMX_BUILD_MDRUN_ONLY.")
125 if(NOT ${BUILD_SHARED_LIBS})
126 # Note: this conditional should check for the existence of a libgromacs target supporting PIC
127 # using the POSITION_INDEPENDENT_CODE property, but for now the only facility we have is the global
128 # variable, BUILD_SHARED_LIBS.
129 # TODO: gmxapi should gracefully build for dynamic linking or static linking for PIC or without.
130 message(FATAL_ERROR "GMXAPI requires position-independent code. Set -DGMXAPI=OFF or -DBUILD_SHARED_LIBS=ON.")
132 add_subdirectory(api)