2 # This file is part of the GROMACS molecular simulation package.
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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 # Make a file with compiler flags used for libgromacs for each
52 # langauge and build configuration. The one that corresponds to
53 # CMAKE_BUILD_TYPE is #included into buildinfo.h and populates the
54 # fields e.g. printed to the log file.
56 OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/include/compilerflaginfo-$<CONFIG>-$<COMPILE_LANGUAGE>.h
57 INPUT ${CMAKE_CURRENT_SOURCE_DIR}/compilerflaginfo.h.cmakein
58 CONDITION $<CONFIG:${CMAKE_BUILD_TYPE}>
63 option(GMX_CLANG_TIDY "Use clang-tidy" OFF)
65 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
66 elseif("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithAssert")
67 elseif("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
68 elseif("${CMAKE_BUILD_TYPE}" STREQUAL "ASAN")
70 message(FATAL_ERROR "Can only use clang-tidy with build type containing asserts: Debug, RelWithAssert, RelWithDebInfo, ASAN.")
72 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
73 mark_as_advanced(CMAKE_EXPORT_COMPILE_COMMANDS)
74 set(CLANG_TIDY "clang-tidy" CACHE STRING "Name of clang-tidy executable")
75 find_program(CLANG_TIDY_EXE NAMES "${CLANG_TIDY}"
76 DOC "Path to clang-tidy executable")
77 if(NOT CLANG_TIDY_EXE)
78 message(FATAL_ERROR "clang-tidy not found.")
80 mark_as_advanced(CLANG_TIDY)
81 mark_as_advanced(CLANG_TIDY_EXE)
84 # Create a basic target for the `src` section of the build tree to capture
85 # the library-level shared details through CMake infrastructure. It is not
86 # installed or exported, so it must only be used as a PRIVATE dependency by
88 # Initially, this is just an INTERFACE target to provide include directory.
89 # It should also absorb global variables and compiler/linker details to be
90 # provided as transitive usage requirements.
91 # It could expand to aggregate the module targets in the future.
92 add_library(common INTERFACE)
93 target_include_directories(common INTERFACE
94 ${CMAKE_CURRENT_SOURCE_DIR}/include
95 ${CMAKE_CURRENT_BINARY_DIR}/include)
97 add_subdirectory(external)
100 if(NOT GMX_DEVELOPER_BUILD)
101 set(UNITTEST_TARGET_OPTIONS EXCLUDE_FROM_ALL)
103 include(testutils/TestMacros.cmake)
104 add_subdirectory(testutils)
107 add_subdirectory(gromacs)
108 add_subdirectory(programs)
110 # Configure header files with configuration-specific values. This step
111 # should follow all introspection e.g. looking for headers and
112 # libraries. If not, cmake will need to change the contents of the
113 # file upon subsequent runs of cmake. This can mean that
115 # cmake $src && make && make test
117 # requires building all the source files that depend on the changed
118 # header file in both of the make stages. That's slow, and is useless
119 # busy work for ccache, too.
120 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
121 configure_file(config.h.cmakein include/config.h)
122 configure_file(gmxpre-config.h.cmakein include/gmxpre-config.h)
124 set(CMAKE_BUILD_CONFIGURATION_C_FLAGS ${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UPPER}})
125 set(CMAKE_BUILD_CONFIGURATION_CXX_FLAGS ${CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE_UPPER}})
126 configure_file(buildinfo.h.cmakein include/buildinfo.h ESCAPE_QUOTES)