cmake_minimum_required(VERSION 3.11)
enable_language(CXX)
project(General)



# -----------------------------------------------------------------------------
# O/S Detection

# these are defined in common.h too
SET(LINUX   False)
SET(FREEBSD False)
SET(MACOS   False)

# Detect the operating system
IF(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
    SET(TARGET_OS_NAME "macos")
    SET(TARGET_OS 3)
    SET(MACOS True)
ELSEIF(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
    SET(TARGET_OS_NAME "freebsd")
    SET(TARGET_OS 2)
    SET(FREEBSD True)
ELSE()
    SET(TARGET_OS_NAME "linux")
    SET(TARGET_OS 1)
    SET(LINUX True)
ENDIF()

# show the operating system on the console
message(STATUS "operating system: ${TARGET_OS_NAME} (TARGET_OS=${TARGET_OS})")

message( "current compiler " ${CMAKE_CXX_COMPILER_ID})
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
    # using Clang
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
    add_compile_options(-Wall)
    add_compile_options(-Wsign-compare)
    add_compile_options(-Werror)
    add_compile_options(-Wno-unused-function)
    add_compile_options(-Wno-misleading-indentation)
    add_compile_options(-Wno-format-overflow)

    # using GCC
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
    # using Intel C++
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
    # using Visual Studio C++
    aux_source_directory(src DIRSRCS)
    aux_source_directory(src/pattern PaternSrc)
    aux_source_directory(src/function FunctionSrc)
    aux_source_directory(src/algorithm AlgorithmSrc)
    aux_source_directory(src/encrypt EncryptSrc)

    add_compile_options( /DEBUG /D_CRT_SECURE_NO_WARNINGS  /D_CRT_SECURE_NO_WARNINGS)

    add_library(General OBJECT  ${DIRSRCS} ${PaternSrc} ${EncryptSrc}  ${FunctionSrc} ${AlgorithmSrc} )

    set_property(TARGET General PROPERTY
    MSVC_RUNTIME_LIBRARY MultiThreadedDebug)


elseif("AppleClang" STREQUAL ${CMAKE_CXX_COMPILER_ID})
    message("apple clang compiler")

    aux_source_directory(src DIRSRCS)
    aux_source_directory(src/pattern PaternSrc)
    # aux_source_directory(src/function FunctionSrc)
    aux_source_directory(src/algorithm AlgorithmSrc)
    aux_source_directory(src/encrypt EncryptSrc)
    add_library(General OBJECT  ${DIRSRCS} ${PaternSrc} ${EncryptSrc}  ${FunctionSrc} ${AlgorithmSrc} )

    set_property(TARGET General PROPERTY
    MSVC_RUNTIME_LIBRARY MultiThreadedDebug)
endif()

SET(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/obj)
message( "LIBRARY_OUTPUT_PATH " ${LIBRARY_OUTPUT_PATH})



set(CMAKE_CXX_STANDARD 11)
INCLUDE_DIRECTORIES (./)
INCLUDE_DIRECTORIES (inc)
INCLUDE_DIRECTORIES (encrypt)
INCLUDE_DIRECTORIES (pattern)

include_directories(third/include)

message("source file is " ${DIRSRCS} ${PaternSrc} ${EncryptSrc} ${FunctionSrc} ${AlgorithmSrc})