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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)
# ---[ 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(${target} PRIVATE
"/MD$<$<CONFIG:Debug>:d>")
ELSEIF(CLOG_RUNTIME_TYPE STREQUAL "static")
TARGET_COMPILE_OPTIONS(${target} PRIVATE
"/MT$<$<CONFIG:Debug>: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(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 $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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 "${CMAKE_INSTALL_INCLUDEDIR}")
# ---[ clog tests
IF(CLOG_BUILD_TESTS)
# ---[ Build google test
IF(NOT TARGET gtest)
IF(MSVC AND NOT CLOG_RUNTIME_TYPE STREQUAL "static")
SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
ENDIF()
ADD_SUBDIRECTORY(
"${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()
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