cmake_minimum_required(VERSION 3.13)

# Make warnings trigger errors.
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")

project(pkmnLib)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if (WINDOWS)
    ADD_DEFINITIONS(-D WINDOWS=1)
endif(WINDOWS)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++")

message(STATUS "Using:
\t C ${CMAKE_C_COMPILER}
\t C++ ${CMAKE_CXX_COMPILER}
\t CXX ABI ${CMAKE_CXX_COMPILER_ABI}
\t C++ Version ${CMAKE_CXX_STANDARD}")


if (NOT EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
    message(WARNING "The file conanbuildinfo.cmake doesn't exist, running conan install.")
    string(REPLACE "." ";" VERSION_LIST "${CMAKE_CXX_COMPILER_VERSION}")
    list(GET VERSION_LIST 0 MAJOR)
    if (NOT WINDOWS)
        execute_process(COMMAND conan install ${CMAKE_SOURCE_DIR} --install-folder=${CMAKE_BINARY_DIR} --build missing -s compiler=clang -s compiler.libcxx=libstdc++11 -s compiler.version=${MAJOR})
    else()
        execute_process(COMMAND conan install ${CMAKE_SOURCE_DIR} --install-folder=${CMAKE_BINARY_DIR} --build missing -s compiler=gcc -s compiler.libcxx=libstdc++11 -s compiler.version=${MAJOR})
    endif()
endif ()
include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
conan_basic_setup()


# Create Core library with files in src/Core
file(GLOB_RECURSE CORE_SRC_FILES "src/*.cpp" "src/*.hpp")
add_library(pkmnLib SHARED ${CORE_SRC_FILES})

foreach (_variableName ${CONAN_LIBS})
    message(STATUS "Lib: ${_variableName}")
endforeach()

target_link_libraries(pkmnLib PUBLIC ${CONAN_LIBS})

if (NOT DEFINED CONAN_EXPORTED)
    # Create Test executable
    file(GLOB_RECURSE TEST_FILES "tests/*.cpp" "tests/*.hpp")
    add_executable(pkmnLibTests  ${TEST_FILES} extern/catch.hpp)
    target_link_libraries(pkmnLibTests PUBLIC ${CONAN_LIBS} pkmnLib)

    # Add a definition for the test library
    target_compile_definitions(pkmnLibTests PRIVATE TESTS_BUILD)
endif ()


if (WINDOWS)
    message(STATUS "Using Windows build.")
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64 -Wa,-mbig-obj -Wl,-allow-multiple-definition")
    # Statically link libraries we need in Windows.
    target_link_libraries(pkmnLib -static -static-libgcc -static-libstdc++)
    target_link_libraries(pkmnLibTests -static -static-libgcc -static-libstdc++)
endif (WINDOWS)