CMAKE_MINIMUM_REQUIRED(VERSION 3.1 FATAL_ERROR) INCLUDE(GNUInstallDirs) # ---[ Project and semantic versioning. PROJECT(clog C CXX) # ---[ Options. SET(CLOG_RUNTIME_TYPE "default" CACHE STRING "Type of runtime library (shared, static, or default) to use") SET_PROPERTY(CACHE CLOG_RUNTIME_TYPE PROPERTY STRINGS default static shared) IF(ANDROID) OPTION(CLOG_LOG_TO_STDIO "Log errors, warnings, and information to stdout/stderr" OFF) ELSE() OPTION(CLOG_LOG_TO_STDIO "Log errors, warnings, and information to stdout/stderr" ON) ENDIF() OPTION(CLOG_BUILD_TESTS "Build clog tests" ON) OPTION(USE_SYSTEM_LIBS "Use system libraries instead of downloading and building them" OFF) OPTION(USE_SYSTEM_GOOGLETEST "Use system Google Test library instead of downloading and building it" ${USE_SYSTEM_LIBS}) # ---[ CMake options IF(CLOG_BUILD_TESTS) ENABLE_TESTING() ENDIF() MACRO(CLOG_TARGET_RUNTIME_LIBRARY target) IF(MSVC AND NOT CLOG_RUNTIME_TYPE STREQUAL "default") IF(CLOG_RUNTIME_TYPE STREQUAL "shared") TARGET_COMPILE_OPTIONS(${target} PRIVATE "/MD$<$:d>") ELSEIF(CLOG_RUNTIME_TYPE STREQUAL "static") TARGET_COMPILE_OPTIONS(${target} PRIVATE "/MT$<$:d>") ENDIF() ENDIF() ENDMACRO() # ---[ Download deps SET(CONFU_DEPENDENCIES_SOURCE_DIR ${CMAKE_SOURCE_DIR}/deps CACHE PATH "Confu-style dependencies source directory") SET(CONFU_DEPENDENCIES_BINARY_DIR ${CMAKE_BINARY_DIR}/deps CACHE PATH "Confu-style dependencies binary directory") IF(CLOG_BUILD_TESTS) IF(USE_SYSTEM_GOOGLETEST) FIND_PACKAGE(GTest REQUIRED) ELSEIF(NOT DEFINED GOOGLETEST_SOURCE_DIR) MESSAGE(STATUS "Downloading Google Test to ${CONFU_DEPENDENCIES_SOURCE_DIR}/googletest (define GOOGLETEST_SOURCE_DIR to avoid it)") CONFIGURE_FILE(cmake/DownloadGoogleTest.cmake "${CONFU_DEPENDENCIES_BINARY_DIR}/googletest-download/CMakeLists.txt") EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/googletest-download") EXECUTE_PROCESS(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${CONFU_DEPENDENCIES_BINARY_DIR}/googletest-download") SET(GOOGLETEST_SOURCE_DIR "${CONFU_DEPENDENCIES_SOURCE_DIR}/googletest" CACHE STRING "Google Test source directory") ENDIF() ENDIF() # ---[ clog library ADD_LIBRARY(clog STATIC src/clog.c) SET_TARGET_PROPERTIES(clog PROPERTIES C_STANDARD 99 C_EXTENSIONS NO) CLOG_TARGET_RUNTIME_LIBRARY(clog) SET_TARGET_PROPERTIES(clog PROPERTIES PUBLIC_HEADER include/clog.h) TARGET_INCLUDE_DIRECTORIES(clog PUBLIC $ $) IF(CLOG_LOG_TO_STDIO) TARGET_COMPILE_DEFINITIONS(clog PRIVATE CLOG_LOG_TO_STDIO=1) ELSE() TARGET_COMPILE_DEFINITIONS(clog PRIVATE CLOG_LOG_TO_STDIO=0) ENDIF() IF(ANDROID AND NOT CLOG_LOG_TO_STDIO) TARGET_LINK_LIBRARIES(clog PRIVATE log) ENDIF() ADD_LIBRARY(cpuinfo::clog ALIAS clog) INSTALL(TARGETS clog EXPORT cpuinfo-targets LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}") # ---[ clog tests IF(CLOG_BUILD_TESTS) # ---[ Build google test IF(NOT TARGET gtest AND NOT USE_SYSTEM_GOOGLETEST) IF(MSVC AND NOT CLOG_RUNTIME_TYPE STREQUAL "static") SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE) ENDIF() ADD_SUBDIRECTORY( "${GOOGLETEST_SOURCE_DIR}" "${CONFU_DEPENDENCIES_BINARY_DIR}/googletest") ENDIF() ADD_EXECUTABLE(clog-test test/clog.cc) SET_TARGET_PROPERTIES(clog-test PROPERTIES CXX_STANDARD 11 CXX_EXTENSIONS NO) CLOG_TARGET_RUNTIME_LIBRARY(clog-test) TARGET_LINK_LIBRARIES(clog-test PRIVATE clog gtest gtest_main) ADD_TEST(clog-test clog-test) ENDIF()