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| 1 | +cmake_minimum_required(VERSION 3.16) |
| 2 | +project(audd-cpp VERSION 1.5.7 LANGUAGES CXX) |
| 3 | + |
| 4 | +# ---------- options ---------- |
| 5 | +option(AUDD_CXX20 "Build with C++20 instead of C++17" OFF) |
| 6 | +option(AUDD_BUILD_SHARED "Build the shared (libaudd.so) target" ON) |
| 7 | +option(AUDD_BUILD_STATIC "Build the static (libaudd.a) target" ON) |
| 8 | +option(AUDD_BUILD_EXAMPLES "Build runnable examples" OFF) |
| 9 | +option(AUDD_BUILD_TESTS "Build the doctest-based test suite" OFF) |
| 10 | +option(AUDD_INSTALL "Generate install + CMake config rules" ON) |
| 11 | + |
| 12 | +if(AUDD_CXX20) |
| 13 | + set(CMAKE_CXX_STANDARD 20) |
| 14 | +else() |
| 15 | + set(CMAKE_CXX_STANDARD 17) |
| 16 | +endif() |
| 17 | +set(CMAKE_CXX_STANDARD_REQUIRED ON) |
| 18 | +set(CMAKE_CXX_EXTENSIONS OFF) |
| 19 | +set(CMAKE_POSITION_INDEPENDENT_CODE ON) |
| 20 | + |
| 21 | +# ---------- dependencies ---------- |
| 22 | +find_package(CURL REQUIRED) |
| 23 | + |
| 24 | +# Threads (libpthread) — used by std::thread / std::async. |
| 25 | +set(THREADS_PREFER_PTHREAD_FLAG ON) |
| 26 | +find_package(Threads REQUIRED) |
| 27 | + |
| 28 | +# Vendored headers. |
| 29 | +set(AUDD_VENDOR_INCLUDE "${CMAKE_CURRENT_SOURCE_DIR}/vendor") |
| 30 | + |
| 31 | +# ---------- public sources ---------- |
| 32 | +set(AUDD_SOURCES |
| 33 | + src/client.cpp |
| 34 | + src/streams.cpp |
| 35 | + src/custom_catalog.cpp |
| 36 | + src/advanced.cpp |
| 37 | + src/callback.cpp |
| 38 | + src/longpoll.cpp |
| 39 | + src/json_parse.cpp |
| 40 | + src/http_client.cpp |
| 41 | + src/md5.cpp |
| 42 | +) |
| 43 | + |
| 44 | +set(AUDD_PUBLIC_HEADERS |
| 45 | + include/audd/audd.hpp |
| 46 | + include/audd/client.hpp |
| 47 | + include/audd/recognition.hpp |
| 48 | + include/audd/streams.hpp |
| 49 | + include/audd/custom_catalog.hpp |
| 50 | + include/audd/advanced.hpp |
| 51 | + include/audd/callback.hpp |
| 52 | + include/audd/longpoll.hpp |
| 53 | + include/audd/error.hpp |
| 54 | + include/audd/source.hpp |
| 55 | + include/audd/version.hpp |
| 56 | +) |
| 57 | + |
| 58 | +# Internal target with shared compile flags / includes. |
| 59 | +function(audd_apply_target tgt) |
| 60 | + target_include_directories(${tgt} |
| 61 | + PUBLIC |
| 62 | + $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> |
| 63 | + $<BUILD_INTERFACE:${AUDD_VENDOR_INCLUDE}> |
| 64 | + $<INSTALL_INTERFACE:include> |
| 65 | + PRIVATE |
| 66 | + ${CMAKE_CURRENT_SOURCE_DIR}/src |
| 67 | + ) |
| 68 | + target_link_libraries(${tgt} PUBLIC CURL::libcurl Threads::Threads) |
| 69 | + target_compile_features(${tgt} PUBLIC |
| 70 | + $<IF:$<BOOL:${AUDD_CXX20}>,cxx_std_20,cxx_std_17>) |
| 71 | + if(MSVC) |
| 72 | + target_compile_options(${tgt} PRIVATE /W4) |
| 73 | + else() |
| 74 | + target_compile_options(${tgt} PRIVATE -Wall -Wextra -Wpedantic) |
| 75 | + endif() |
| 76 | +endfunction() |
| 77 | + |
| 78 | +# ---------- shared library ---------- |
| 79 | +if(AUDD_BUILD_SHARED) |
| 80 | + add_library(audd SHARED ${AUDD_SOURCES}) |
| 81 | + set_target_properties(audd PROPERTIES |
| 82 | + OUTPUT_NAME "audd" |
| 83 | + VERSION ${PROJECT_VERSION} |
| 84 | + SOVERSION ${PROJECT_VERSION_MAJOR} |
| 85 | + EXPORT_NAME audd |
| 86 | + ) |
| 87 | + audd_apply_target(audd) |
| 88 | + add_library(audd::audd ALIAS audd) |
| 89 | +endif() |
| 90 | + |
| 91 | +# ---------- static library ---------- |
| 92 | +if(AUDD_BUILD_STATIC) |
| 93 | + add_library(audd_static STATIC ${AUDD_SOURCES}) |
| 94 | + set_target_properties(audd_static PROPERTIES |
| 95 | + OUTPUT_NAME "audd" |
| 96 | + EXPORT_NAME audd_static |
| 97 | + ) |
| 98 | + audd_apply_target(audd_static) |
| 99 | + add_library(audd::audd_static ALIAS audd_static) |
| 100 | +endif() |
| 101 | + |
| 102 | +# Pick a default for downstream consumers. |
| 103 | +if(AUDD_BUILD_SHARED) |
| 104 | + set(AUDD_DEFAULT_TARGET audd) |
| 105 | +elseif(AUDD_BUILD_STATIC) |
| 106 | + set(AUDD_DEFAULT_TARGET audd_static) |
| 107 | +else() |
| 108 | + message(FATAL_ERROR "audd-cpp: enable at least one of AUDD_BUILD_SHARED / AUDD_BUILD_STATIC") |
| 109 | +endif() |
| 110 | + |
| 111 | +# ---------- examples ---------- |
| 112 | +if(AUDD_BUILD_EXAMPLES) |
| 113 | + file(GLOB AUDD_EXAMPLE_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/examples/*.cpp") |
| 114 | + foreach(src ${AUDD_EXAMPLE_SOURCES}) |
| 115 | + get_filename_component(ex_name ${src} NAME_WE) |
| 116 | + add_executable(${ex_name} ${src}) |
| 117 | + target_link_libraries(${ex_name} PRIVATE ${AUDD_DEFAULT_TARGET}) |
| 118 | + # cpp-httplib is in vendor/cpp-httplib; expose it to examples that |
| 119 | + # use a callback-receiving HTTP server. |
| 120 | + target_include_directories(${ex_name} PRIVATE |
| 121 | + ${AUDD_VENDOR_INCLUDE}/cpp-httplib) |
| 122 | + endforeach() |
| 123 | +endif() |
| 124 | + |
| 125 | +# ---------- tests ---------- |
| 126 | +if(AUDD_BUILD_TESTS) |
| 127 | + enable_testing() |
| 128 | + file(GLOB AUDD_TEST_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/tests/*.cpp") |
| 129 | + add_executable(audd_tests ${AUDD_TEST_SOURCES}) |
| 130 | + target_link_libraries(audd_tests PRIVATE ${AUDD_DEFAULT_TARGET}) |
| 131 | + target_include_directories(audd_tests PRIVATE |
| 132 | + ${AUDD_VENDOR_INCLUDE}/doctest |
| 133 | + ${CMAKE_CURRENT_SOURCE_DIR}/src) |
| 134 | + add_test(NAME audd_tests COMMAND audd_tests) |
| 135 | +endif() |
| 136 | + |
| 137 | +# ---------- install + CMake config ---------- |
| 138 | +if(AUDD_INSTALL) |
| 139 | + include(GNUInstallDirs) |
| 140 | + include(CMakePackageConfigHelpers) |
| 141 | + |
| 142 | + install(DIRECTORY include/audd DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) |
| 143 | + install(DIRECTORY vendor/nlohmann DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}) |
| 144 | + |
| 145 | + set(AUDD_INSTALL_TARGETS) |
| 146 | + if(AUDD_BUILD_SHARED) |
| 147 | + list(APPEND AUDD_INSTALL_TARGETS audd) |
| 148 | + endif() |
| 149 | + if(AUDD_BUILD_STATIC) |
| 150 | + list(APPEND AUDD_INSTALL_TARGETS audd_static) |
| 151 | + endif() |
| 152 | + |
| 153 | + install(TARGETS ${AUDD_INSTALL_TARGETS} |
| 154 | + EXPORT auddTargets |
| 155 | + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| 156 | + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| 157 | + RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} |
| 158 | + ) |
| 159 | + |
| 160 | + install(EXPORT auddTargets |
| 161 | + FILE auddTargets.cmake |
| 162 | + NAMESPACE audd:: |
| 163 | + DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/audd |
| 164 | + ) |
| 165 | + |
| 166 | + set(_cfg "${CMAKE_CURRENT_BINARY_DIR}/auddConfig.cmake") |
| 167 | + file(WRITE ${_cfg} " |
| 168 | +include(CMakeFindDependencyMacro) |
| 169 | +find_dependency(CURL) |
| 170 | +find_dependency(Threads) |
| 171 | +include(\${CMAKE_CURRENT_LIST_DIR}/auddTargets.cmake) |
| 172 | +") |
| 173 | + write_basic_package_version_file( |
| 174 | + "${CMAKE_CURRENT_BINARY_DIR}/auddConfigVersion.cmake" |
| 175 | + VERSION ${PROJECT_VERSION} |
| 176 | + COMPATIBILITY SameMajorVersion) |
| 177 | + |
| 178 | + install(FILES |
| 179 | + ${_cfg} |
| 180 | + "${CMAKE_CURRENT_BINARY_DIR}/auddConfigVersion.cmake" |
| 181 | + DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/audd) |
| 182 | +endif() |
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