CMakeLists.txt

#####################################################################################################################
#
# CMake and System Settings
#
#####################################################################################################################

set(CMAKE_VERBOSE_MAKEFILE ON)

cmake_minimum_required(VERSION 3.24)

option(SAM_SKIP_TOOLS "Skips the lk sandbox" OFF)

if (APPLE)
    set(CMAKE_OSX_DEPLOYMENT_TARGET "12" CACHE STRING "Minimum OS X deployment version")
endif ()

if (UNIX AND NOT CMAKE_C_COMPILER)
    set(CMAKE_C_COMPILER gcc)
    set(CMAKE_CXX_COMPILER g++)
endif ()


#####################################################################################################################
#
# Project Sources
#
#####################################################################################################################

Project(lk)

set(LK_SRC
        src/absyn.cpp
        src/eval.cpp
        src/parse.cpp
        src/vm.cpp
        src/codegen.cpp
        src/invoke.cpp
        src/env.cpp
        src/lex.cpp
        src/sqlite3.c
        src/stdlib.cpp)


#####################################################################################################################
#
# Compile Options per Platform
#
#####################################################################################################################

set(CMAKE_CXX_STANDARD 20)

if (MSVC)
    add_compile_options(/W3 /wd4996 /MP)
    add_compile_definitions(WIN32 _CRT_SECURE_NO_DEPRECATE=1 _CRT_NON_CONFORMING_SWPRINTFS=1
            _SCL_SECURE_NO_WARNINGS=1 __WXMSW__ _UNICODE NOPCH LK_USE_WXWIDGETS)
    foreach (flag_var CMAKE_C_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG)
        set(${flag_var} "${${flag_var}} /D_DEBUG" CACHE STRING "compile flags" FORCE)
    endforeach ()
else (MSVC)
    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
    if (APPLE)
        add_compile_options( -fno-common)
        add_definitions(-DWX_PRECOMP)
    endif ()
    add_compile_options(-Wall -O2 )
    add_definitions(-DLK_USE_WXWIDGETS)
    if (CMAKE_BUILD_TYPE STREQUAL "Debug")
        add_compile_definitions(_DEBUG)
    else ()
        add_compile_options(-O3)
    endif ()
endif (MSVC)


#####################################################################################################################
#
# WxWidgets Package
#
#####################################################################################################################

if (UNIX)
    if(EXISTS /usr/local/bin/wx-config-3)
        set(wxWidgets_CONFIG_EXECUTABLE /usr/local/bin/wx-config-3)
        find_package(wxWidgets QUIET REQUIRED xrc stc richtext ribbon propgrid aui gl html qa adv core xml net base)
    else ()
        set(wxWidgets_CONFIG_EXECUTABLE $ENV{WXMSW3}/bin/wx-config)
        find_package(wxWidgets QUIET REQUIRED xrc stc richtext ribbon propgrid aui gl html qa adv core xml net base)
    endif ()
else ()
#    set(wxWidgets_ROOT_DIR $ENV{WXMSW3})
#    find_package(wxWidgets REQUIRED xrc stc richtext ribbon propgrid aui gl html qa adv core xml net base scintilla)
    set(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Debug and Release Builds Configured" FORCE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /std:c++20")
    # for linking to Release build of ortools 
    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreadedDLL")
    # Get the current debug flags and remove the /D_DEBUG option.
    string(REPLACE "/D_DEBUG" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
    # following does not force release libraries for wxWidgets using find_package
    #set(CMAKE_MAP_IMPORTED_CONFIG_DEBUG RELEASE)

    set(wxWidgets_ROOT_DIR $ENV{WXMSW3})
    find_package(wxWidgets QUIET  REQUIRED xrc webview stc richtext ribbon propgrid aui gl html qa adv core xml net base scintilla)

    # message("All wxWidgets: " ${wxWidgets_LIBRARIES})
    set(FOUND "false")
    foreach(lib ${wxWidgets_LIBRARIES})
        string(FIND ${lib} "optimized" INDEX)
        string(FIND ${lib} "debug" INDEX2)
        string(FIND ${lib} "wxWidgets" INDEX3)
        if (INDEX GREATER_EQUAL 0) # skip once
            set(FOUND "true")
            continue()
        elseif((INDEX2 LESS 0) AND (INDEX3 LESS 0))
            set(FOUND "true")
        endif()
        if (${FOUND} STREQUAL "true")
            set(FOUND "false")
            message("lib: ${lib}")
            list(APPEND WX_LIBS_LIST ${lib})
        endif()
    endforeach()

    list(JOIN WX_LIBS_LIST ";" wxWidgets_LIBRARIES)
    # message("Link Libraries for wxWidgets: ${wxWidgets_LIBRARIES}")
    
endif ()

if (wxWidgets_FOUND)
    include(${wxWidgets_USE_FILE})
endif ()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${wxWidgets_CXX_FLAGS}")


#####################################################################################################################
#
# CMake Targets
#
#####################################################################################################################

# lk library
add_library(lk STATIC ${LK_SRC})
set_target_properties(lk
        PROPERTIES
        DEBUG_POSTFIX "d"
        PREFIX ""
        )
if (MSVC)
    set_target_properties(lk
            PROPERTIES
            LINK_FLAGS /SUBSYSTEM:CONSOLE)
endif ()

target_include_directories(lk PRIVATE include)

# sandbox executable
if (NOT SAM_SKIP_TOOLS)
    add_executable(lk_sandbox ${LK_SRC} sandbox/sandbox.cpp)
    set_target_properties(lk_sandbox
            PROPERTIES
            DEBUG_POSTFIX "d"
            )
    if (MSVC)
        set_target_properties(lk_sandbox
                PROPERTIES
                LINK_FLAGS /SUBSYSTEM:WINDOWS)
    endif ()

    target_include_directories(lk_sandbox PUBLIC include)
endif()


#####################################################################################################################
#
# Link Libraries and Options
#
#####################################################################################################################

# lk library
if (${CMAKE_PROJECT_NAME} STREQUAL export_config)
    target_compile_definitions(lk PUBLIC _export_config_)
endif ()

# sandbox executable
if (NOT SAM_SKIP_TOOLS)
    if (UNIX)
        target_link_libraries(lk_sandbox -ldl)
    endif ()

#    target_link_libraries(lk_sandbox ${wxWidgets_LIBRARIES})
#	message("All wxWidgets: " ${wxWidgets_LIBRARIES})
	set(FOUND "false")
	foreach(lib ${wxWidgets_LIBRARIES})
	    string(FIND ${lib} "optimized" INDEX)
	    string(FIND ${lib} "debug" INDEX2)
	    string(FIND ${lib} "wxWidgets" INDEX3)
	    if (INDEX GREATER_EQUAL 0) # skip once
	        set(FOUND "true")
	        continue()
	    elseif((INDEX2 LESS 0) AND (INDEX3 LESS 0))
	        set(FOUND "true")
	    endif()
	    if (${FOUND} STREQUAL "true")
	        set(FOUND "false")
#	        message("lib: ${lib}")
	        list(APPEND WX_LIBS_LIST ${lib})
	    endif()
	endforeach()

    list(JOIN WX_LIBS_LIST ";" WX_LIBS)
#    message("Link Libraries for lk_sandbox: ${WX_LIBS}")
    target_link_libraries(lk_sandbox lk ${WX_LIBS})

endif()