cmake_minimum_required(VERSION 3.16)

set(CMAKE_VERBOSE_MAKEFILE ON)

#set output directory
SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/build/lib)
SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/build/bin)
SET(TD_TESTS_OUTPUT_DIR ${PROJECT_BINARY_DIR}/test)

MESSAGE(STATUS "Project source directory: " ${PROJECT_SOURCE_DIR})
MESSAGE(STATUS "Project binary files output path: " ${PROJECT_BINARY_DIR})
MESSAGE(STATUS "Project executable files output path: " ${EXECUTABLE_OUTPUT_PATH})
MESSAGE(STATUS "Project library files output path: " ${LIBRARY_OUTPUT_PATH})

if (NOT DEFINED TD_GRANT)
  SET(TD_GRANT FALSE)
endif()

IF ("${BUILD_TOOLS}" STREQUAL "")
  IF (TD_LINUX)
    IF (TD_ARM_32)
      SET(BUILD_TOOLS "false")
    ELSEIF (TD_ARM_64)
      SET(BUILD_TOOLS "false")
    ELSE ()
      SET(BUILD_TOOLS "false")
    ENDIF ()
  ELSEIF (TD_DARWIN)
    SET(BUILD_TOOLS "false")
  ELSE ()
    SET(BUILD_TOOLS "false")
  ENDIF ()
ENDIF ()

IF ("${BUILD_TOOLS}" MATCHES "false")
    MESSAGE("${Yellow} Will _not_ build taos_tools! ${ColourReset}")
    SET(TD_TAOS_TOOLS FALSE)
ELSE ()
    MESSAGE("")
    MESSAGE("${Green} Will build taos_tools! ${ColourReset}")
    MESSAGE("")
    SET(TD_TAOS_TOOLS TRUE)
ENDIF ()

IF (TD_WINDOWS)
    MESSAGE("${Yellow} set compiler flag for Windows! ${ColourReset}")
    SET(CMAKE_GENERATOR "NMake Makefiles" CACHE INTERNAL "" FORCE)
    SET(COMMON_FLAGS "/W3 /D_WIN32")

    # IF (MSVC AND (MSVC_VERSION GREATER_EQUAL 1900))
    #  SET(COMMON_FLAGS "${COMMON_FLAGS} /Wv:18")
    # ENDIF ()

    SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COMMON_FLAGS}")
    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS}")

ELSE ()
    IF (${SANITIZER} MATCHES "true")
        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}     -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -g3")
        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fno-sanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=null -fno-sanitize=alignment -static-libasan -g3")
	MESSAGE(STATUS "Will compile with Address Sanitizer!")
    ELSE ()
        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3")
        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3")
    ENDIF ()

    MESSAGE("System processor ID: ${CMAKE_SYSTEM_PROCESSOR}")
    IF (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
        ADD_DEFINITIONS("-D_TD_ARM_")
    ELSE ()
        ADD_DEFINITIONS("-msse4.2 -mfma")
    ENDIF ()

ENDIF ()