118 lines
4.3 KiB
CMake
118 lines
4.3 KiB
CMake
CMAKE_MINIMUM_REQUIRED(VERSION 3.5 FATAL_ERROR)
|
|
|
|
# ---[ Project
|
|
PROJECT(FXdiv C CXX)
|
|
|
|
# ---[ Options.
|
|
OPTION(FXDIV_USE_INLINE_ASSEMBLY "Allow use of inline assembly in FXdiv" OFF)
|
|
IF("${CMAKE_SOURCE_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}")
|
|
OPTION(FXDIV_BUILD_TESTS "Build FXdiv unit tests" ON)
|
|
OPTION(FXDIV_BUILD_BENCHMARKS "Build FXdiv micro-benchmarks" ON)
|
|
ELSE()
|
|
SET(FXDIV_BUILD_TESTS OFF CACHE BOOL "Build FXdiv unit tests")
|
|
SET(FXDIV_BUILD_BENCHMARKS OFF CACHE BOOL "Build FXdiv micro-benchmarks")
|
|
ENDIF()
|
|
|
|
# ---[ CMake options
|
|
INCLUDE(GNUInstallDirs)
|
|
|
|
IF(FXDIV_BUILD_TESTS)
|
|
ENABLE_TESTING()
|
|
ENDIF()
|
|
|
|
# ---[ Download deps
|
|
IF(FXDIV_BUILD_TESTS AND NOT DEFINED GOOGLETEST_SOURCE_DIR)
|
|
MESSAGE(STATUS "Downloading Google Test to ${CMAKE_BINARY_DIR}/googletest-source (define GOOGLETEST_SOURCE_DIR to avoid it)")
|
|
CONFIGURE_FILE(cmake/DownloadGoogleTest.cmake "${CMAKE_BINARY_DIR}/googletest-download/CMakeLists.txt")
|
|
EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
|
|
EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googletest-download")
|
|
SET(GOOGLETEST_SOURCE_DIR "${CMAKE_BINARY_DIR}/googletest-source" CACHE STRING "Google Test source directory")
|
|
ENDIF()
|
|
|
|
IF(FXDIV_BUILD_BENCHMARKS AND NOT DEFINED GOOGLEBENCHMARK_SOURCE_DIR)
|
|
MESSAGE(STATUS "Downloading Google Benchmark to ${CMAKE_BINARY_DIR}/googlebenchmark-source (define GOOGLEBENCHMARK_SOURCE_DIR to avoid it)")
|
|
CONFIGURE_FILE(cmake/DownloadGoogleBenchmark.cmake "${CMAKE_BINARY_DIR}/googlebenchmark-download/CMakeLists.txt")
|
|
EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googlebenchmark-download")
|
|
EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build .
|
|
WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/googlebenchmark-download")
|
|
SET(GOOGLEBENCHMARK_SOURCE_DIR "${CMAKE_BINARY_DIR}/googlebenchmark-source" CACHE STRING "Google Benchmark source directory")
|
|
ENDIF()
|
|
|
|
# ---[ FXdiv library
|
|
ADD_LIBRARY(fxdiv INTERFACE)
|
|
TARGET_INCLUDE_DIRECTORIES(fxdiv INTERFACE include)
|
|
IF(FXDIV_USE_INLINE_ASSEMBLY)
|
|
TARGET_COMPILE_DEFINITIONS(fxdiv INTERFACE FXDIV_USE_INLINE_ASSEMBLY=1)
|
|
ELSE()
|
|
TARGET_COMPILE_DEFINITIONS(fxdiv INTERFACE FXDIV_USE_INLINE_ASSEMBLY=0)
|
|
ENDIF()
|
|
|
|
INSTALL(FILES include/fxdiv.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
|
|
|
|
IF(FXDIV_BUILD_TESTS)
|
|
# ---[ Build google test
|
|
IF(NOT TARGET gtest)
|
|
SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
|
|
ADD_SUBDIRECTORY(
|
|
"${GOOGLETEST_SOURCE_DIR}"
|
|
"${CMAKE_BINARY_DIR}/googletest")
|
|
ENDIF()
|
|
|
|
ADD_EXECUTABLE(multiply-high-test test/multiply-high.cc)
|
|
SET_TARGET_PROPERTIES(multiply-high-test PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_EXTENSIONS YES)
|
|
TARGET_LINK_LIBRARIES(multiply-high-test fxdiv gtest gtest_main)
|
|
ADD_TEST(multiply-high multiply-high-test)
|
|
|
|
ADD_EXECUTABLE(quotient-test test/quotient.cc)
|
|
SET_TARGET_PROPERTIES(quotient-test PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_EXTENSIONS YES)
|
|
TARGET_LINK_LIBRARIES(quotient-test fxdiv gtest gtest_main)
|
|
ADD_TEST(quotient quotient-test)
|
|
ENDIF()
|
|
|
|
IF(FXDIV_BUILD_BENCHMARKS)
|
|
# ---[ Build google benchmark
|
|
IF(NOT TARGET benchmark)
|
|
SET(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
|
|
ADD_SUBDIRECTORY(
|
|
"${GOOGLEBENCHMARK_SOURCE_DIR}"
|
|
"${CMAKE_BINARY_DIR}/googlebenchmark")
|
|
ENDIF()
|
|
|
|
ADD_EXECUTABLE(init-bench bench/init.cc)
|
|
SET_TARGET_PROPERTIES(init-bench PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_EXTENSIONS YES)
|
|
TARGET_LINK_LIBRARIES(init-bench fxdiv benchmark)
|
|
|
|
ADD_EXECUTABLE(multiply-bench bench/multiply.cc)
|
|
SET_TARGET_PROPERTIES(multiply-bench PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_EXTENSIONS YES)
|
|
TARGET_LINK_LIBRARIES(multiply-bench fxdiv benchmark)
|
|
|
|
ADD_EXECUTABLE(divide-bench bench/divide.cc)
|
|
SET_TARGET_PROPERTIES(divide-bench PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_EXTENSIONS YES)
|
|
TARGET_LINK_LIBRARIES(divide-bench fxdiv benchmark)
|
|
|
|
ADD_EXECUTABLE(quotient-bench bench/quotient.cc)
|
|
SET_TARGET_PROPERTIES(quotient-bench PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_EXTENSIONS YES)
|
|
TARGET_LINK_LIBRARIES(quotient-bench fxdiv benchmark)
|
|
|
|
ADD_EXECUTABLE(round-down-bench bench/round-down.cc)
|
|
SET_TARGET_PROPERTIES(round-down-bench PROPERTIES
|
|
CXX_STANDARD 11
|
|
CXX_EXTENSIONS YES)
|
|
TARGET_LINK_LIBRARIES(round-down-bench fxdiv benchmark)
|
|
ENDIF()
|