Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 1 | include(ExternalProject) |
| 2 | include(CheckCXXCompilerFlag) |
| 3 | |
| 4 | #============================================================================== |
| 5 | # Build Google Benchmark for libc++ |
| 6 | #============================================================================== |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 7 | |
| 8 | set(BENCHMARK_LIBCXX_COMPILE_FLAGS |
| 9 | -Wno-unused-command-line-argument |
| 10 | -nostdinc++ |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 11 | -isystem ${LIBCXX_SOURCE_DIR}/include |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 12 | -L${LIBCXX_LIBRARY_DIR} |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 13 | -Wl,-rpath,${LIBCXX_LIBRARY_DIR} |
| 14 | ) |
| 15 | if (DEFINED LIBCXX_CXX_ABI_LIBRARY_PATH) |
| 16 | list(APPEND BENCHMARK_LIBCXX_COMPILE_FLAGS |
| 17 | -L${LIBCXX_CXX_ABI_LIBRARY_PATH} |
| 18 | -Wl,-rpath,${LIBCXX_CXX_ABI_LIBRARY_PATH}) |
| 19 | endif() |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 20 | split_list(BENCHMARK_LIBCXX_COMPILE_FLAGS) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 21 | |
| 22 | ExternalProject_Add(google-benchmark-libcxx |
| 23 | EXCLUDE_FROM_ALL ON |
| 24 | DEPENDS cxx |
| 25 | PREFIX benchmark-libcxx |
| 26 | SOURCE_DIR ${LIBCXX_SOURCE_DIR}/utils/google-benchmark |
| 27 | INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/benchmark-libcxx |
Eric Fiselier | 4e1f9a0 | 2016-08-02 20:21:07 +0000 | [diff] [blame] | 28 | CMAKE_CACHE_ARGS |
| 29 | -DCMAKE_C_COMPILER:STRING=${CMAKE_C_COMPILER} |
| 30 | -DCMAKE_CXX_COMPILER:STRING=${CMAKE_CXX_COMPILER} |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 31 | -DCMAKE_BUILD_TYPE:STRING=RELEASE |
| 32 | -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> |
| 33 | -DCMAKE_CXX_FLAGS:STRING=${BENCHMARK_LIBCXX_COMPILE_FLAGS} |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 34 | -DBENCHMARK_USE_LIBCXX:BOOL=ON |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 35 | -DBENCHMARK_ENABLE_TESTING:BOOL=OFF) |
| 36 | |
| 37 | #============================================================================== |
| 38 | # Build Google Benchmark for the native stdlib |
| 39 | #============================================================================== |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 40 | set(BENCHMARK_NATIVE_TARGET_FLAGS) |
| 41 | if (LIBCXX_BENCHMARK_NATIVE_GCC_TOOLCHAIN) |
| 42 | set(BENCHMARK_NATIVE_TARGET_FLAGS |
| 43 | -gcc-toolchain ${LIBCXX_BENCHMARK_NATIVE_GCC_TOOLCHAIN}) |
| 44 | endif() |
| 45 | split_list(BENCHMARK_NATIVE_TARGET_FLAGS) |
| 46 | |
| 47 | if (LIBCXX_BENCHMARK_NATIVE_STDLIB) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 48 | ExternalProject_Add(google-benchmark-native |
| 49 | EXCLUDE_FROM_ALL ON |
| 50 | PREFIX benchmark-native |
| 51 | SOURCE_DIR ${LIBCXX_SOURCE_DIR}/utils/google-benchmark |
| 52 | INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/benchmark-native |
| 53 | CMAKE_CACHE_ARGS |
Eric Fiselier | 4e1f9a0 | 2016-08-02 20:21:07 +0000 | [diff] [blame] | 54 | -DCMAKE_C_COMPILER:STRING=${CMAKE_C_COMPILER} |
| 55 | -DCMAKE_CXX_COMPILER:STRING=${CMAKE_CXX_COMPILER} |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 56 | -DCMAKE_CXX_FLAGS:STRING=${BENCHMARK_NATIVE_TARGET_FLAGS} |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 57 | -DCMAKE_BUILD_TYPE:STRING=RELEASE |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 58 | -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> |
| 59 | -DBENCHMARK_ENABLE_TESTING:BOOL=OFF) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 60 | endif() |
| 61 | |
| 62 | #============================================================================== |
| 63 | # Benchmark tests configuration |
| 64 | #============================================================================== |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 65 | add_custom_target(cxx-benchmarks) |
Eric Fiselier | 30ea4d0 | 2017-04-18 07:40:22 +0000 | [diff] [blame] | 66 | set(BENCHMARK_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR}) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 67 | set(BENCHMARK_LIBCXX_INSTALL ${CMAKE_CURRENT_BINARY_DIR}/benchmark-libcxx) |
| 68 | set(BENCHMARK_NATIVE_INSTALL ${CMAKE_CURRENT_BINARY_DIR}/benchmark-native) |
| 69 | set(BENCHMARK_TEST_COMPILE_FLAGS |
| 70 | -std=c++14 -O2 |
| 71 | -I${BENCHMARK_LIBCXX_INSTALL}/include |
Eric Fiselier | 026d38e | 2016-10-31 02:46:25 +0000 | [diff] [blame] | 72 | -I${LIBCXX_SOURCE_DIR}/test/support |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 73 | ) |
| 74 | set(BENCHMARK_TEST_LIBCXX_COMPILE_FLAGS |
| 75 | -nostdinc++ |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 76 | -isystem ${LIBCXX_SOURCE_DIR}/include |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 77 | ${BENCHMARK_TEST_COMPILE_FLAGS} |
| 78 | -Wno-user-defined-literals |
| 79 | ) |
| 80 | set(BENCHMARK_TEST_LIBCXX_LINK_FLAGS |
| 81 | -nodefaultlibs |
| 82 | -L${BENCHMARK_LIBCXX_INSTALL}/lib/ |
| 83 | ) |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 84 | set(BENCHMARK_TEST_NATIVE_COMPILE_FLAGS |
| 85 | ${BENCHMARK_NATIVE_TARGET_FLAGS} |
| 86 | ${BENCHMARK_TEST_COMPILE_FLAGS} |
| 87 | ) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 88 | set(BENCHMARK_TEST_NATIVE_LINK_FLAGS |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 89 | ${BENCHMARK_NATIVE_TARGET_FLAGS} |
| 90 | -L${BENCHMARK_NATIVE_INSTALL}/lib |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 91 | ) |
| 92 | split_list(BENCHMARK_TEST_COMPILE_FLAGS) |
| 93 | split_list(BENCHMARK_TEST_LIBCXX_COMPILE_FLAGS) |
| 94 | split_list(BENCHMARK_TEST_LIBCXX_LINK_FLAGS) |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 95 | split_list(BENCHMARK_TEST_NATIVE_COMPILE_FLAGS) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 96 | split_list(BENCHMARK_TEST_NATIVE_LINK_FLAGS) |
| 97 | macro(add_benchmark_test name source_file) |
| 98 | set(libcxx_target ${name}_libcxx) |
| 99 | add_executable(${libcxx_target} EXCLUDE_FROM_ALL ${source_file}) |
| 100 | add_dependencies(${libcxx_target} cxx google-benchmark-libcxx) |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 101 | add_dependencies(cxx-benchmarks ${libcxx_target}) |
Eric Fiselier | 30b48cb | 2016-08-09 18:56:48 +0000 | [diff] [blame] | 102 | if (LIBCXX_ENABLE_SHARED) |
| 103 | target_link_libraries(${libcxx_target} cxx_shared) |
| 104 | else() |
| 105 | target_link_libraries(${libcxx_target} cxx_static) |
| 106 | endif() |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 107 | if (TARGET cxx_experimental) |
| 108 | target_link_libraries(${libcxx_target} cxx_experimental) |
| 109 | endif() |
Eric Fiselier | 30b48cb | 2016-08-09 18:56:48 +0000 | [diff] [blame] | 110 | target_link_libraries(${libcxx_target} -lbenchmark) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 111 | set_target_properties(${libcxx_target} |
| 112 | PROPERTIES |
| 113 | OUTPUT_NAME "${name}.libcxx.out" |
Eric Fiselier | 30ea4d0 | 2017-04-18 07:40:22 +0000 | [diff] [blame] | 114 | RUNTIME_OUTPUT_DIRECTORY "${BENCHMARK_OUTPUT_DIR}" |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 115 | COMPILE_FLAGS "${BENCHMARK_TEST_LIBCXX_COMPILE_FLAGS}" |
| 116 | LINK_FLAGS "${BENCHMARK_TEST_LIBCXX_LINK_FLAGS}") |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 117 | if (LIBCXX_BENCHMARK_NATIVE_STDLIB) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 118 | set(native_target ${name}_native) |
| 119 | add_executable(${native_target} EXCLUDE_FROM_ALL ${source_file}) |
Eric Fiselier | 271a19e | 2016-10-30 23:30:38 +0000 | [diff] [blame] | 120 | add_dependencies(${native_target} google-benchmark-native |
| 121 | google-benchmark-libcxx) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 122 | target_link_libraries(${native_target} -lbenchmark) |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 123 | if (LIBCXX_BENCHMARK_NATIVE_STDLIB STREQUAL "libstdc++") |
| 124 | target_link_libraries(${native_target} -lstdc++fs) |
| 125 | elseif (LIBCXX_BENCHMARK_NATIVE_STDLIB STREQUAL "libc++") |
| 126 | target_link_libraries(${native_target} -lc++experimental) |
| 127 | endif() |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 128 | if (LIBCXX_HAS_PTHREAD_LIB) |
| 129 | target_link_libraries(${native_target} -pthread) |
| 130 | endif() |
Eric Fiselier | 0a799bd | 2016-08-29 19:50:49 +0000 | [diff] [blame] | 131 | add_dependencies(cxx-benchmarks ${native_target}) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 132 | set_target_properties(${native_target} |
| 133 | PROPERTIES |
| 134 | OUTPUT_NAME "${name}.native.out" |
Eric Fiselier | 30ea4d0 | 2017-04-18 07:40:22 +0000 | [diff] [blame] | 135 | RUNTIME_OUTPUT_DIRECTORY "${BENCHMARK_OUTPUT_DIR}" |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 136 | INCLUDE_DIRECTORIES "" |
Eric Fiselier | 2d2f0c0 | 2016-10-30 22:53:00 +0000 | [diff] [blame] | 137 | COMPILE_FLAGS "${BENCHMARK_TEST_NATIVE_COMPILE_FLAGS}" |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 138 | LINK_FLAGS "${BENCHMARK_TEST_NATIVE_LINK_FLAGS}") |
| 139 | endif() |
| 140 | endmacro() |
| 141 | |
| 142 | |
| 143 | #============================================================================== |
| 144 | # Register Benchmark tests |
| 145 | #============================================================================== |
| 146 | file(GLOB BENCHMARK_TESTS "*.bench.cpp") |
| 147 | foreach(test_path ${BENCHMARK_TESTS}) |
| 148 | get_filename_component(test_file "${test_path}" NAME) |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 149 | string(REPLACE ".bench.cpp" "" test_name "${test_file}") |
Eric Fiselier | a54229f | 2016-10-10 06:31:00 +0000 | [diff] [blame] | 150 | if (NOT DEFINED ${test_name}_REPORTED) |
| 151 | message(STATUS "Adding Benchmark: ${test_file}") |
| 152 | # Only report the adding of the benchmark once. |
| 153 | set(${test_name}_REPORTED ON CACHE INTERNAL "") |
| 154 | endif() |
Eric Fiselier | d9b9ef7 | 2016-07-19 23:07:03 +0000 | [diff] [blame] | 155 | add_benchmark_test(${test_name} ${test_file}) |
| 156 | endforeach() |