cmake_minimum_required (VERSION 3.9.6)
cmake_policy(SET CMP0079 NEW)   # allow adding dependencies to libzipsync (in parent directories)
cmake_policy(SET CMP0091 NEW)   # for MSVC_RUNTIME_LIBRARY
project(tdm_installer)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)


option(TDM_THIRDPARTY_ARTEFACTS "Use prebuilt artefacts at ThirdParty/artefacts?" ON)
option(TDM_INSTALLER_FAST_DEBUG "Faster debug build: optimized libzipsync, disabled runtime checks" OFF)

if(TDM_THIRDPARTY_ARTEFACTS)
    include(../ThirdParty/use_artefacts.cmake)
endif()

set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE) 

if(TDM_INSTALLER_FAST_DEBUG AND MSVC)
    string(REPLACE "/RTC1" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
endif()

set(ZIPSYNC_OPTION_BUILD_TESTS OFF CACHE BOOL "")
set(ZIPSYNC_OPTION_BUILD_TOOL OFF CACHE BOOL "")
add_subdirectory(zipsync)

set(sources
    InstallerMain.cpp 

    GuiFluidAutoGen.cxx     # auto-generated
    GuiFluidAutoGen.h       # auto-generated
    GuiGlobal.cpp
    GuiGlobal.h
    GuiPageSettings.cpp
    GuiPageSettings.h
    GuiPageVersion.cpp
    GuiPageVersion.h
    GuiPageConfirm.cpp
    GuiPageConfirm.h
    GuiPageInstall.cpp
    GuiPageInstall.h
    ProgressIndicatorGui.cpp
    ProgressIndicatorGui.h

    Actions.h
    Actions.cpp
    State.h
    State.cpp
    InstallerConfig.h
    InstallerConfig.cpp
    StoredState.h
    StoredState.cpp

    Constants.h
    OsUtils.cpp
    OsUtils.h
    LogUtils.cpp
    LogUtils.h
    GuiUtils.cpp
    GuiUtils.h
)

if(MSVC)
    set(sources ${sources} WinResource.rc)  # for icon
    add_compile_options("/W2")
    add_compile_options("$<$<CONFIG:Release>:/Zi>")
    string(APPEND CMAKE_EXE_LINKER_FLAGS_RELEASE " /OPT:REF /DEBUG")
elseif(UNIX)
    string(APPEND CMAKE_EXE_LINKER_FLAGS " -no-pie")
endif()

find_package(fltk REQUIRED CONFIG)
add_executable(tdm_installer WIN32 ${sources})
target_include_directories(tdm_installer PRIVATE zipsync)
target_link_libraries(tdm_installer PRIVATE libzipsync libzipsyncextra fltk::fltk)

if(UNIX)
    target_link_libraries(tdm_installer PRIVATE m dl X11 Xext pthread)  # fltk -> *
elseif(MSVC)
    set_property(TARGET tdm_installer libzipsync libzipsyncextra PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
    target_compile_definitions(tdm_installer PRIVATE _CRT_SECURE_NO_DEPRECATE)
endif()

if(UNIX)
    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
        set(FILENAME_SUFFIX ".linux64")
        set(OUTPUT_SUFFIX "${FILENAME_SUFFIX}")
    else()
        set(FILENAME_SUFFIX ".linux32")
        set(OUTPUT_SUFFIX "${FILENAME_SUFFIX}")
    endif()
else()
    set(FILENAME_SUFFIX ".exe")
    set(OUTPUT_SUFFIX "")
endif()

target_compile_definitions(tdm_installer PRIVATE TDM_INSTALLER_EXECUTABLE_FILENAME_SUFFIX="${FILENAME_SUFFIX}")
set_target_properties(tdm_installer PROPERTIES OUTPUT_NAME "tdm_installer${OUTPUT_SUFFIX}")

if(TDM_INSTALLER_FAST_DEBUG AND MSVC)
    target_compile_options(libzipsync PRIVATE /O2 /Ob2)
endif()