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37 ######################################
38 # Output compiler and CFLAGS used
39 ######################################
40 include(GetCompilerInfo.cmake)
41 get_compiler_info(C BUILD_C_COMPILER)
42 get_compiler_info(CXX BUILD_CXX_COMPILER)
44 if(NOT GMX_CLANG_CUDA)
45 GMX_SET_CUDA_NVCC_FLAGS()
48 get_cuda_compiler_info(CUDA_COMPILER_INFO CUDA_DEVICE_COMPILER_FLAGS CUDA_HOST_COMPILER_FLAGS)
51 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
52 configure_file(config.h.cmakein config.h)
53 configure_file(gmxpre-config.h.cmakein gmxpre-config.h)
54 configure_file(buildinfo.h.cmakein buildinfo.h ESCAPE_QUOTES)
55 # Make a file with compiler flags used for libgromacs for each
56 # langauge and build configuration. The one that corresponds to
57 # CMAKE_BUILD_TYPE is #included into buildinfo.h and populates the
58 # fields e.g. printed to the log file.
60 OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/compilerflaginfo-$<CONFIG>-$<COMPILE_LANGUAGE>.h
61 INPUT ${CMAKE_CURRENT_SOURCE_DIR}/compilerflaginfo.h.cmakein
62 CONDITION $<CONFIG:${CMAKE_BUILD_TYPE}>
66 set(IGNORED_CLANG_ALL_WARNINGS
67 "-Wno-c++98-compat -Wno-c++98-compat-pedantic" #No intention of C++98 compability
68 "-Wno-source-uses-openmp" #Don't warn for no-omp build
69 "-Wno-c++17-extensions" #Allowed in attributes (compilers are required to ignore unknown attributes)
70 "-Wno-documentation-unknown-command" #Custom commands are used
71 "-Wno-covered-switch-default" #GCC gives maybe-uninitialized without default label and checks for illegal enum values.
72 "-Wno-switch-enum" # default statement for enum is OK
74 # TODO uncomment the next few ignore lines when we upgrade to test with clang 8 in Jenkins
76 # The barriers we use for tMPI and Nbnxm are sufficient, but it's
77 # not known whether they're excessive. We assume they not
79 # "-Wno-atomic-implicit-seq-cst"
81 # We need to use macros like
82 # GMX_CATCH_ALL_AND_EXIT_WITH_FATAL_ERROR. Those will look strange
83 # if they don't have a semicolon after them, and might confuse
84 # tools like IDEs also.
85 # "-Wno-extra-semi-stmt"
87 #Following ones are undecided/TODO
88 "-Wno-disabled-macro-expansion"
90 "-Wno-reserved-id-macro"
91 "-Wno-global-constructors"
92 "-Wno-exit-time-destructors"
95 "-Wno-conditional-uninitialized"
96 "-Wno-format-nonliteral"
100 "-Wno-used-but-marked-unused"
103 "-Wno-old-style-cast"
105 "-Wno-double-promotion")
106 string(REPLACE " " ";" IGNORED_CLANG_ALL_WARNINGS "${IGNORED_CLANG_ALL_WARNINGS}")
108 option(GMX_CLANG_TIDY "Use clang-tidy" OFF)
110 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
111 elseif("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithAssert")
112 elseif("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
113 elseif("${CMAKE_BUILD_TYPE}" STREQUAL "ASAN")
115 message(FATAL_ERROR "Can only use clang-tidy with build type containing asserts: Debug, RelWithAssert, RelWithDebInfo, ASAN.")
117 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
118 mark_as_advanced(CMAKE_EXPORT_COMPILE_COMMANDS)
119 set(CLANG_TIDY "clang-tidy" CACHE STRING "Name of clang-tidy executable")
120 find_program(CLANG_TIDY_EXE NAMES "${CLANG_TIDY}"
121 DOC "Path to clang-tidy executable")
122 if(NOT CLANG_TIDY_EXE)
123 message(FATAL_ERROR "clang-tidy not found.")
125 mark_as_advanced(CLANG_TIDY)
126 mark_as_advanced(CLANG_TIDY_EXE)
129 add_subdirectory(external)
132 if(NOT GMX_DEVELOPER_BUILD)
133 set(UNITTEST_TARGET_OPTIONS EXCLUDE_FROM_ALL)
135 include(testutils/TestMacros.cmake)
136 add_subdirectory(testutils)
139 add_subdirectory(gromacs)
140 add_subdirectory(programs)
142 # Activate targets for new C++ API components and docs.
143 if(GMX_NATIVE_WINDOWS OR GMX_BUILD_MDRUN_ONLY OR NOT BUILD_SHARED_LIBS)
144 # GMXAPI has not been tested in Microsoft environments.
145 # GMXAPI relies on libgromacs and is incompatible with an `mdrun`-only build.
146 # GMXAPI requires position-independent code
147 set(_GMXAPI_DEFAULT OFF)
149 set(_GMXAPI_DEFAULT ON)
151 option(GMXAPI "Experimental external interfaces" ${_GMXAPI_DEFAULT})
153 if (GMX_BUILD_MDRUN_ONLY)
154 message(FATAL_ERROR "GMXAPI relies on libgromacs and is incompatible with GMX_BUILD_MDRUN_ONLY.")
156 if(NOT ${BUILD_SHARED_LIBS})
157 # Note: this conditional should check for the existence of a libgromacs target supporting PIC
158 # using the POSITION_INDEPENDENT_CODE property, but for now the only facility we have is the global
159 # variable, BUILD_SHARED_LIBS.
160 # TODO: gmxapi should gracefully build for dynamic linking or static linking for PIC or without.
161 message(FATAL_ERROR "GMXAPI requires position-independent code. Set -DGMXAPI=OFF or -DBUILD_SHARED_LIBS=ON.")
163 add_subdirectory(api)