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1# Allow the source files to find headers in src/
2include(GNUInstallDirs)
3include_directories(${PROJECT_SOURCE_DIR}/src)
4
5if (DEFINED BENCHMARK_CXX_LINKER_FLAGS)
6  list(APPEND CMAKE_SHARED_LINKER_FLAGS ${BENCHMARK_CXX_LINKER_FLAGS})
7  list(APPEND CMAKE_MODULE_LINKER_FLAGS ${BENCHMARK_CXX_LINKER_FLAGS})
8endif()
9
10file(GLOB
11  SOURCE_FILES
12    *.cc
13    ${PROJECT_SOURCE_DIR}/include/benchmark/*.h
14    ${CMAKE_CURRENT_SOURCE_DIR}/*.h)
15file(GLOB BENCHMARK_MAIN "benchmark_main.cc")
16foreach(item ${BENCHMARK_MAIN})
17  list(REMOVE_ITEM SOURCE_FILES "${item}")
18endforeach()
19
20add_library(benchmark ${SOURCE_FILES})
21add_library(benchmark::benchmark ALIAS benchmark)
22set_target_properties(benchmark PROPERTIES
23  OUTPUT_NAME "benchmark"
24  VERSION ${GENERIC_LIB_VERSION}
25  SOVERSION ${GENERIC_LIB_SOVERSION}
26)
27target_include_directories(benchmark PUBLIC
28  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
29)
30
31set_property(
32  SOURCE benchmark.cc
33  APPEND
34  PROPERTY COMPILE_DEFINITIONS
35  BENCHMARK_VERSION="${VERSION}"
36)
37
38# libpfm, if available
39if (PFM_FOUND)
40  target_link_libraries(benchmark PRIVATE PFM::libpfm)
41  target_compile_definitions(benchmark PRIVATE -DHAVE_LIBPFM)
42endif()
43
44# pthread affinity, if available
45if(HAVE_PTHREAD_AFFINITY)
46  target_compile_definitions(benchmark PRIVATE -DBENCHMARK_HAS_PTHREAD_AFFINITY)
47endif()
48
49# Link threads.
50target_link_libraries(benchmark PRIVATE Threads::Threads)
51
52target_link_libraries(benchmark PRIVATE ${BENCHMARK_CXX_LIBRARIES})
53
54if(HAVE_LIB_RT)
55  target_link_libraries(benchmark PRIVATE rt)
56endif(HAVE_LIB_RT)
57
58
59# We need extra libraries on Windows
60if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
61  target_link_libraries(benchmark PRIVATE shlwapi)
62endif()
63
64# We need extra libraries on Solaris
65if(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
66  target_link_libraries(benchmark PRIVATE kstat)
67endif()
68
69if (NOT BUILD_SHARED_LIBS)
70  target_compile_definitions(benchmark PUBLIC -DBENCHMARK_STATIC_DEFINE)
71endif()
72
73# Benchmark main library
74add_library(benchmark_main "benchmark_main.cc")
75add_library(benchmark::benchmark_main ALIAS benchmark_main)
76set_target_properties(benchmark_main PROPERTIES
77  OUTPUT_NAME "benchmark_main"
78  VERSION ${GENERIC_LIB_VERSION}
79  SOVERSION ${GENERIC_LIB_SOVERSION}
80  DEFINE_SYMBOL benchmark_EXPORTS
81)
82target_link_libraries(benchmark_main PUBLIC benchmark::benchmark)
83
84set(generated_dir "${PROJECT_BINARY_DIR}")
85
86set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
87set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
88set(pkg_config "${generated_dir}/${PROJECT_NAME}.pc")
89set(pkg_config_main "${generated_dir}/${PROJECT_NAME}_main.pc")
90set(targets_to_export benchmark benchmark_main)
91set(targets_export_name "${PROJECT_NAME}Targets")
92
93set(namespace "${PROJECT_NAME}::")
94
95include(CMakePackageConfigHelpers)
96
97configure_package_config_file (
98  ${PROJECT_SOURCE_DIR}/cmake/Config.cmake.in
99  ${project_config}
100  INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
101  NO_SET_AND_CHECK_MACRO
102  NO_CHECK_REQUIRED_COMPONENTS_MACRO
103)
104write_basic_package_version_file(
105  "${version_config}" VERSION ${GENERIC_LIB_VERSION} COMPATIBILITY SameMajorVersion
106)
107
108configure_file("${PROJECT_SOURCE_DIR}/cmake/benchmark.pc.in" "${pkg_config}" @ONLY)
109configure_file("${PROJECT_SOURCE_DIR}/cmake/benchmark_main.pc.in" "${pkg_config_main}" @ONLY)
110
111export (
112  TARGETS ${targets_to_export}
113  NAMESPACE "${namespace}"
114  FILE ${generated_dir}/${targets_export_name}.cmake
115)
116
117if (BENCHMARK_ENABLE_INSTALL)
118  # Install target (will install the library to specified CMAKE_INSTALL_PREFIX variable)
119  install(
120    TARGETS ${targets_to_export}
121    EXPORT ${targets_export_name}
122    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
123    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
124    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
125    INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
126
127  install(
128    DIRECTORY "${PROJECT_SOURCE_DIR}/include/benchmark"
129              "${PROJECT_BINARY_DIR}/include/benchmark"
130    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
131    FILES_MATCHING PATTERN "*.*h")
132
133  install(
134      FILES "${project_config}" "${version_config}"
135      DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
136
137  install(
138      FILES "${pkg_config}" "${pkg_config_main}"
139      DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
140
141  install(
142      EXPORT "${targets_export_name}"
143      NAMESPACE "${namespace}"
144      DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
145endif()
146
147if (BENCHMARK_ENABLE_DOXYGEN)
148  find_package(Doxygen REQUIRED)
149  set(DOXYGEN_QUIET YES)
150  set(DOXYGEN_RECURSIVE YES)
151  set(DOXYGEN_GENERATE_HTML YES)
152  set(DOXYGEN_GENERATE_MAN NO)
153  set(DOXYGEN_MARKDOWN_SUPPORT YES)
154  set(DOXYGEN_BUILTIN_STL_SUPPORT YES)
155  set(DOXYGEN_EXTRACT_PACKAGE YES)
156  set(DOXYGEN_EXTRACT_STATIC YES)
157  set(DOXYGEN_SHOW_INCLUDE_FILES YES)
158  set(DOXYGEN_BINARY_TOC YES)
159  set(DOXYGEN_TOC_EXPAND YES)
160  set(DOXYGEN_USE_MDFILE_AS_MAINPAGE "index.md")
161  doxygen_add_docs(benchmark_doxygen
162    docs
163    include
164    src
165    ALL
166    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
167    COMMENT "Building documentation with Doxygen.")
168  if (BENCHMARK_ENABLE_INSTALL AND BENCHMARK_INSTALL_DOCS)
169    install(
170      DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/html/"
171      DESTINATION ${CMAKE_INSTALL_DOCDIR})
172  endif()
173else()
174  if (BENCHMARK_ENABLE_INSTALL AND BENCHMARK_INSTALL_DOCS)
175    install(
176      DIRECTORY "${PROJECT_SOURCE_DIR}/docs/"
177      DESTINATION ${CMAKE_INSTALL_DOCDIR})
178  endif()
179endif()
180