CMakeLists.txt

#  Pharo Virtual Machine
#
#  Available Targets:
#
#  vmmaker: generates a Pharo development environment with the virtual machine code, Slang transpiler and machine code simulation
#  generate-sources: generates the virtual machine source code in C, using the Slang-to-C transpiler

cmake_minimum_required(VERSION 3.7.2)
# Use new and simpler escape sequences
cmake_policy(SET CMP0053 NEW)

include(cmake/BuildType.cmake)
include(macros.cmake)

message(STATUS "CMAKE_GENERATOR=${CMAKE_GENERATOR}")

# Build options
option(VERBOSE_BUILD					"Verbose Build"									OFF)
option(FEATURE_FFI					"Enable FFI"									 ON)
option(FEATURE_THREADED_FFI				"Enable Threaded (running in another thread) FFI"				 ON)
option(FEATURE_MESSAGE_COUNT				"Enable the option to count messages, only valid for StackVM"			OFF)
option(FEATURE_NETWORK					"Enable network and sockets"							 ON)
option(FEATURE_LIB_SDL2					"Build SDL2 support"								 ON)
option(FEATURE_LIB_CAIRO				"Build Cairo support"								 ON)
option(FEATURE_LIB_FREETYPE2				"Build freetype2 support"							 ON)
option(FEATURE_LIB_GIT2					"Build LibGit2 support"								 ON)
option(FEATURE_LIB_PTHREADW32				"Windows only, link to win32 version of pthread"				OFF)
option(GENERATE_VMMAKER					"If it generates the VMMaker image"						 ON)
option(GENERATE_SOURCES					"If it generates the C sources"							 ON)
option(ALWAYS_INTERACTIVE				"Be interactive by default"							OFF)
option(BUILD_BUNDLE					"Builds a bundle with all dependencies"						 ON)
option(FEATURE_COMPILE_GNUISATION			"Use gcc gnu extensions to compile the VM"					 ON)
option(PHARO_DEPENDENCIES_PREFER_DOWNLOAD_BINARIES	"Prefer downloading dependencies"						OFF)
option(FEATURE_COMPILE_INLINE_MEMORY_ACCESSORS		"Use inline memory accessors instead of macros"					 ON)
option(PHARO_VM_IN_WORKER_THREAD			"Have support for pharo running in a different thread that the main one"	 ON)
option(DEPENDENCIES_FORCE_BUILD         "Force build libraries" OFF)
option(BUILD_WITH_GRAPHVIZ              "Generate dependency graphs" ON)
option(VERSION_UPDATE_FROM_GIT              "Extract version information from git tags. Default to true. Follow vX.Y.Z-suffix" TRUE)


set(APPNAME			"Pharo"         CACHE STRING                 "VM Application name")
set(FLAVOUR			"CoInterpreter" CACHE STRING                 "The kind of VM to generate. Possible values: StackVM, CoInterpreter")
set(PHARO_LIBRARY_PATH		"@executable_path/Plugins" CACHE STRING      "The RPATH to use in the build")
set(ICEBERG_DEFAULT_REMOTE	"scpUrl"        CACHE STRING                 "If Iceberg uses HTTPS (httpsUrl) or tries first with SSH (scpUrl)")
set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")

if(VERBOSE_BUILD)
    set(CMAKE_VERBOSE_MAKEFILE TRUE)
endif(VERBOSE_BUILD)

# Visual Studio stores user build settings in file 'CmakeSettings.json'.  We would like to manage that via a project template.
# To push out new template, update 'template_uuid' field in 'template_file' with value from https://www.uuidgenerator.net/
set(user_file "${CMAKE_SOURCE_DIR}/CMakeSettings.json" )
set(template_file "${CMAKE_SOURCE_DIR}/CMakeSettings.json.template" )

if(EXISTS "${user_file}")
    # Get uuid from 'user_file' 
    file(READ "${user_file}" user_settings )
    string(REGEX MATCH ".*template-uuid[^a-zA-Z0-9]*([a-zA-Z0-9-]*).*" _ ${user_settings})
    set(user_uuid ${CMAKE_MATCH_1})

    # Get uuid from 'template_file' 
    file(READ "${template_file}" template_settings )
    string(REGEX MATCH ".*template-uuid[^a-zA-Z0-9]*([a-zA-Z0-9-]*).*" _ ${template_settings})
    set(template_uuid ${CMAKE_MATCH_1})

    if("${user_uuid}" STREQUAL "${template_uuid}")
        message(STATUS "Project build settings unchanged (${template_file})")
    else()
        message(STATUS "NOTICE!! Project template build settings have changed.")
        message(STATUS "NOTICE!! Back up your user build settings (${user_file})")
        message(STATUS "NOTICE!! and replace whole file with project template build settings (${template_file}).")
        message(STATUS "NOTICE!! Then restore parts of your user settings as you require.")
        message(FATAL_ERROR "Read output NOTICES!!")
    endif()
else()
    message(STATUS "No user build settings.")
endif()

# BUILD VM

# Configure CMake to load our modules
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

# Avoid using the d postfix to debug libraries
# Otherwise, debug libraries change name and breaks FFI bindings
set(CMAKE_DEBUG_POSTFIX "")

#Configure toolchain for CYGWIN
if ((CMAKE_HOST_UNIX) AND (${CMAKE_HOST_SYSTEM_NAME} MATCHES "CYGWIN*"))
  message(STATUS "Building on CYGWIN CMAKE: Adapting paths")
  set(CYGWIN 1)
  set(WIN 1)

  # specify the cross compiler
  set(CMAKE_TOOLCHAIN_PREFIX x86_64-w64-mingw32)
  
  SET(CMAKE_C_COMPILER   ${CMAKE_TOOLCHAIN_PREFIX}-clang)
  SET(CMAKE_CXX_COMPILER ${CMAKE_TOOLCHAIN_PREFIX}-clang++)
  SET(CMAKE_RC_COMPILER ${CMAKE_TOOLCHAIN_PREFIX}-windres)
  SET(CMAKE_SYSTEM_PROCESSOR x86_64)
endif()

#Set up the project
#This needs to be at this point, after setting the toolchain configuration
project(PharoVM)

include(cmake/versionExtraction.cmake)

set(BUILT_FROM "${PharoVM_VERSION_STRING_FULL} - Commit: ${PharoVM_VERSION_GIT_SHA} - Date: ${PharoVM_VERSION_GIT_COMMIT_DATE}")
message(STATUS ${BUILT_FROM})


# Correctly set the system processor under MSVC
# This is required because CMake will set the HOST_PROCESSOR in windows
# And not care about our Visual Studio settings
# See https://gitlab.kitware.com/cmake/cmake/-/issues/15170
if(MSVC AND NOT ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
    set(CMAKE_SYSTEM_PROCESSOR ${MSVC_CXX_ARCHITECTURE_ID})
endif()
message(STATUS "Compiling for architecture: ${CMAKE_SYSTEM_PROCESSOR}")

# Windows setjmp does not work as Unix's
# by it default will unwind the stack, which is not possible in generated code
# setjmp has an extra argument not exposed in C to avoid unwinding
# This extra asm file defines a wrapper function that sets this argument to 0
if(MSVC AND NOT ${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
    get_filename_component(COMPILER_DIR "${CMAKE_C_COMPILER}" DIRECTORY)
    if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "ARM64")
        set(CMAKE_ASM_MASM_COMPILER ${COMPILER_DIR}/armasm64.exe)
    endif()
    set(CMAKE_ASM_COMPILER ${CMAKE_ASM_MASM_COMPILER})
    enable_language(ASM)

    set(ASM_PATH "src/utils/setjmp-Windows-wrapper-${CMAKE_SYSTEM_PROCESSOR}.s")

    get_filename_component(ASM_FILENAME "${ASM_PATH}" NAME_WE)
    get_filename_component(ASM_DIRNAME "${ASM_PATH}" DIRECTORY)

    add_custom_command(
        COMMAND "${CMAKE_C_COMPILER}" /nologo /P /EP /I. /I"${CMAKE_CURRENT_SOURCE_DIR}/${ASM_DIRNAME}" /Fi"${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm" /Iinclude
                /I"${CMAKE_CURRENT_SOURCE_DIR}/include" "${CMAKE_CURRENT_SOURCE_DIR}/${ASM_PATH}"
        DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${ASM_PATH}
        OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm
        COMMENT "Preprocessing ${CMAKE_CURRENT_SOURCE_DIR}/${ASM_PATH}. Outputting to ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm")

    set_source_files_properties("${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm" PROPERTIES GENERATED TRUE)

    if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "X86.*")
        list(APPEND SUPPORT_SOURCES ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm)
        set_source_files_properties(
            ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm
            PROPERTIES
            COMPILE_FLAGS "/safeseh"
        )
    else()
        add_custom_command(
            COMMAND "${CMAKE_ASM_MASM_COMPILER}" /Fo "${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.obj" "${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm"
            DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm
            OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.obj
            COMMENT "Assembling ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.asm")

        set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.obj PROPERTIES EXTERNAL_OBJECT TRUE)

        list(APPEND SUPPORT_SOURCES ${CMAKE_CURRENT_BINARY_DIR}/${ASM_FILENAME}.obj)
    endif()
endif()

# Configuration
include(CheckIncludeFiles)
include(CheckFunctionExists)
include(CheckSymbolExists)
include(CheckLibraryExists)
include(CheckTypeSize)
include(CheckCSourceCompiles)
include(CheckStructHasMember)
include(ExternalProject)

set(COMMON_FLAGS "")
set(BUILD_I386_VERSION NO)

if(MSVC)
    set(OS_TYPE "Win32")
    get_platform_name(VM_TARGET_OS)
    message(STATUS "Building for ${VM_TARGET_OS}")
    
    # Define WIN32_LEAN_AND_MEAN to exclude APIs such as Cryptography, DDE, RPC, Shell, and Windows Sockets
    # They can be included if needed
    # https://docs.microsoft.com/en-us/windows/win32/winprog/using-the-windows-headers
    add_compile_definitions(WIN32_LEAN_AND_MEAN)
    
elseif(WIN)
    message(STATUS "Building for WINDOWS")

    #Tell the system we are not in UNIX. This is required for Cygwin builds
    unset(UNIX)
    unset(UNIX CACHE)

    set(CMAKE_SHARED_LIBRARY_PREFIX "")
    set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
    set(CMAKE_SHARED_MODULE_PREFIX "")
    set(CMAKE_SHARED_MODULE_SUFFIX ".dll")


#    if(NOT MSVC)
        set(COMMON_FLAGS "-fwrapv -fdeclspec -msse2 -ggdb2 -m64 -mno-rtd -mms-bitfields -momit-leaf-frame-pointer -funroll-loops -D_MT -fno-builtin-printf -fno-builtin-putchar -fno-builtin-fprintf -Wall -Wno-unused-variable -fno-optimize-sibling-calls")
#    endif()

    set(OS_TYPE "Win32")
    set(VM_TARGET_OS "Win64")

    # this one is important
    SET(CMAKE_SYSTEM_NAME Windows)

    add_compile_definitions(WIN32_LEAN_AND_MEAN)
    add_compile_definitions(NO_ISNAN NO_SERVICE LSB_FIRST=1 AllocationCheckFiller=0xADD4E55)

    #Setting minimal Windows Version to VISTA
    add_compile_definitions(_WIN32_WINNT=0x0600 WINVER=0x0600 NTDDI_VERSION=0x06000000 WIN64=1)

elseif(UNIX)

    set(COMMON_FLAGS "-Wall -Werror=implicit-function-declaration")

    add_compile_definitions(LSB_FIRST=1)

    set(OS_TYPE "unix")
    if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
        set(OSX 1)
        set(OS_TYPE "Mac OS")
        set(VM_TARGET_OS "1000") # Used to recognise OS X
    elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
        set(VM_TARGET_OS "linux-gnu")
    elseif(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
        set(OPENBSD 1)
        set(VM_TARGET_OS "openbsd")
    else()
        set(VM_TARGET_OS "${CMAKE_SYSTEM_NAME}")
    endif()
endif()

# If we are generating sources, set the binary dir as the generation source dir, as vmmaker will generate the C files here. (we do not alter the source directory)
# Otherwise set it to by default to the current binary dir, parametrizable
if(${GENERATE_SOURCES})
    set(GENERATED_SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR})
else()
    set(GENERATED_SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE STRING "Source directory where to find the generated source. Default value is CMAKE_CURRENT_BINARY_DIR")
endif()

if (${FEATURE_COMPILE_INLINE_MEMORY_ACCESSORS})
    add_compile_definitions(USE_INLINE_MEMORY_ACCESSORS=1)
endif()

set(PLUGIN_GENERATED_FILES 
  	${GENERATED_SOURCE_DIR}/generated/plugins/src/FilePlugin/FilePlugin.c)


if(FLAVOUR MATCHES "CoInterpreter")
  add_compile_definitions(ASYNC_FFI_QUEUE=1)
endif()


get_platform_name(FULL_PLATFORM_NAME)
message(STATUS "Full Platform name: ${FULL_PLATFORM_NAME}")

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g ${COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g ${COMMON_FLAGS}")

# Set compilation flags for debug (or not)
# This could be replaced by CMake generator expressions in newer versions
# However, we need to stay compatible with old CMake versions for builds in old debians
if (${CMAKE_BUILD_TYPE} MATCHES "Debug")
	set(OPTIMIZATION_LEVEL -O0)
	set(DEBUGVM 1)
else()
	set(OPTIMIZATION_LEVEL -O2)
	set(DEBUGVM 0)
endif()

add_compile_options(
	${OPTIMIZATION_LEVEL}
    -Wno-sometimes-uninitialized
    -Wno-unused-variable
    -Wno-unused-but-set-variable
    -Wno-int-conversion
    -Wno-absolute-value
    -Wno-unused-function
    -Wno-non-literal-null-conversion
    -Wno-pointer-integer-compare
    -Wno-unknown-pragmas
    -Wno-pointer-sign
    -Wno-deprecated-declarations
    -Wno-pointer-to-int-cast
    -Wno-compare-distinct-pointer-types
    -Wno-unknown-warning-option
)



add_compile_definitions(
    IMMUTABILITY=1
    COGMTVM=0
    PharoVM=1
    DEBUGVM=${DEBUGVM}
    _FILE_OFFSET_BITS=64
)

#
# This definition is used to improve the logging of the messages, to cut-down the path
# of the source files in the compilation of debug messages.
#
# The additional / is important to remove the last character from the path.
# Note that it does not matter if the OS uses / or \, because we are only
# saving the path size.
string(LENGTH "${CMAKE_SOURCE_DIR}/" SOURCE_PATH_SIZE)
add_compile_definitions("SOURCE_PATH_SIZE=${SOURCE_PATH_SIZE}")

if(UNIX AND NOT OSX AND NOT WIN)
    set(VM_EXECUTABLE_NAME pharo CACHE STRING "VM Executable name")
else()
    set(VM_EXECUTABLE_NAME Pharo CACHE STRING "VM Executable name")
endif()

message(STATUS "Building ${APPNAME} with executable named ${VM_EXECUTABLE_NAME}")

set(VM_LIBRARY_NAME ${APPNAME}VMCore)
set(VM_NAME ${APPNAME})
set(PHARO_VM TRUE)
set(DEFAULT_IMAGE_NAME ${APPNAME}.image)

set(VM_TARGET "${CMAKE_SYSTEM}")
set(VM_TARGET_CPU ${CMAKE_SYSTEM_PROCESSOR})

# Type sizes
if(BUILD_I386_VERSION)
	set(SIZEOF_INT 4)
	set(SIZEOF_LONG 4)
	set(SIZEOF_LONG_LONG 8)
	set(SIZEOF_VOID_P 4)
else()
   	check_type_size("int" SIZEOF_INT)
    check_type_size("long" SIZEOF_LONG)
    check_type_size("long long" SIZEOF_LONG_LONG)
    check_type_size("void*" SIZEOF_VOID_P)
endif()

message(STATUS "int ${SIZEOF_INT}")
message(STATUS "long ${SIZEOF_LONG}")
message(STATUS "long long ${SIZEOF_LONG_LONG}")
message(STATUS "void* ${SIZEOF_VOID_P}")

if("${SIZEOF_LONG}" STREQUAL "8")
	set(SQUEAK_INT64_TYPEDEF "long")
elseif("${SIZEOF_LONG_LONG}" STREQUAL "8")
	set(SQUEAK_INT64_TYPEDEF "long long")
else()
	message(FATAL_ERROR "Failed to find a 64 bits integer type.")
endif()

set(EXECUTABLE_OUTPUT_PATH "${CMAKE_CURRENT_BINARY_DIR}/build/vm/")

#If in OSX, configure creation of Bundle
if (OSX)
  set(EXECUTABLE_OUTPUT_PATH "${CMAKE_CURRENT_BINARY_DIR}/build/vm/Debug")
  set(RUNTIME_OUTPUT_PATH "${CMAKE_CURRENT_BINARY_DIR}/build/vm/")
  set(LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/build/vm/Debug/${VM_EXECUTABLE_NAME}.app/Contents/MacOS/Plugins")
else()
  set(LIBRARY_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH})
endif()
set(LIBRARY_OUTPUT_PATH ${LIBRARY_OUTPUT_DIRECTORY})
message(STATUS "Writing libraries to: ${LIBRARY_OUTPUT_DIRECTORY}")

#make_directory(${LIBRARY_OUTPUT_PATH})

check_include_files(dirent.h HAVE_DIRENT_H)
check_include_files(features.h HAVE_FEATURES_H)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(ndir.h HAVE_NDIR_H)
check_include_files(sys/ndir.h HAVE_SYS_NDIR_H)
check_include_files(sys/dir.h HAVE_SYS_DIR_H)
check_include_files(sys/filio.h HAVE_SYS_FILIO_H)
check_include_files(sys/time.h HAVE_SYS_TIME_H)
check_include_files(execinfo.h HAVE_EXECINFO_H)

check_include_files(dlfcn.h HAVE_DLFCN_H)
check_library_exists(dl dlopen "" HAVE_LIBDL)
check_library_exists(dyld dlopen "" HAVE_DYLD)
check_struct_has_member("struct tm" tm_gmtoff time.h HAVE_TM_GMTOFF)

#Required by the UUID Plugin

check_include_files(sys/uuid.h HAVE_SYS_UUID_H)
check_include_files(uuid/uuid.h HAVE_UUID_UUID_H)
check_include_files(uuid.h HAVE_UUID_H)
check_library_exists(uuid uuidgen "" HAVE_UUIDGEN)
check_library_exists(uuid uuid_generate "" HAVE_UUID_GENERATE)


#Include targets to build the dev environment and the sources
include(cmake/vmmaker.cmake)

#Generating config file
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/pharovm/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/build/include/pharovm/config.h)

message(STATUS "C Compiler: ${CMAKE_C_COMPILER}")
message(STATUS "C++ Compiler: ${CMAKE_CXX_COMPILER}")
message(STATUS "Resource Compiler: ${CMAKE_RC_COMPILER}")

set(VM_FRONTEND_APPLICATION_TYPE)
include(cmake/${CMAKE_SYSTEM_NAME}.cmake)

set(GENERATED_SOURCES ${VMSOURCEFILES})

list(APPEND SUPPORT_SOURCES	
	${CMAKE_CURRENT_SOURCE_DIR}/src/debug.c
	${CMAKE_CURRENT_SOURCE_DIR}/src/utils.c
    ${CMAKE_CURRENT_SOURCE_DIR}/src/errorCode.c
	${CMAKE_CURRENT_SOURCE_DIR}/src/nullDisplay.c
	${CMAKE_CURRENT_SOURCE_DIR}/src/externalPrimitives.c
	${CMAKE_CURRENT_SOURCE_DIR}/src/client.c
    ${CMAKE_CURRENT_SOURCE_DIR}/src/pathUtilities.c
    ${CMAKE_CURRENT_SOURCE_DIR}/src/fileDialogCommon.c
    ${CMAKE_CURRENT_SOURCE_DIR}/src/stringUtilities.c
    ${CMAKE_CURRENT_SOURCE_DIR}/src/imageAccess.c
    
    ${CMAKE_CURRENT_SOURCE_DIR}/src/parameters/parameterVector.c
    ${CMAKE_CURRENT_SOURCE_DIR}/src/parameters/parameters.c

    ${CMAKE_CURRENT_SOURCE_DIR}/src/semaphores/platformSemaphore.c

    ${CMAKE_CURRENT_SOURCE_DIR}/extracted/vm/src/common/heartbeat.c
)

if(${FEATURE_FFI})
    list (APPEND SUPPORT_SOURCES
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/functionDefinitionPrimitives.c
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/primitiveCalls.c
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/primitiveUtils.c
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/types.c
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/typesPrimitives.c
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/utils.c

        # Single-threaded callout support
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/sameThread/sameThread.c
    
        # Callback support
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/callbacks/callbackPrimitives.c
        ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/callbacks/callbacks.c

        # Required by callbacks
        ${CMAKE_CURRENT_SOURCE_DIR}/src/semaphores/pharoSemaphore.c
        ${CMAKE_CURRENT_SOURCE_DIR}/src/threadSafeQueue/threadSafeQueue.c
    )
    if (${FEATURE_THREADED_FFI})
        list(APPEND SUPPORT_SOURCES
            ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/pThreadedFFI.c
            ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/worker/worker.c
            ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/worker/workerPrimitives.c
            ${CMAKE_CURRENT_SOURCE_DIR}/ffi/src/worker/workerTask.c
        )
    endif()
endif()

set(VM_SOURCES
    ${SUPPORT_SOURCES}
    ${GENERATED_SOURCES}
    ${EXTRACTED_SOURCES}
)

add_executable(${VM_EXECUTABLE_NAME} ${VM_FRONTEND_APPLICATION_TYPE} ${VM_FRONTEND_SOURCES})
addLibraryWithRPATH(${VM_LIBRARY_NAME} ${VM_SOURCES})

#
# LibFFI
#
if (${FEATURE_FFI})
    include(cmake/importLibFFI.cmake)
endif()

target_include_directories(${VM_LIBRARY_NAME}
PUBLIC
    ${CMAKE_CURRENT_SOURCE_DIR}/include
    ${CMAKE_CURRENT_SOURCE_DIR}/include/pharovm
    ${CMAKE_CURRENT_SOURCE_DIR}/extracted/vm/include
    ${CMAKE_CURRENT_BINARY_DIR}/build/include/pharovm/
    ${PHARO_CURRENT_GENERATED}/vm/include
PRIVATE
    ${CMAKE_CURRENT_SOURCE_DIR}/include/semaphores
)
add_platform_headers()

if (${FEATURE_FFI})
    target_include_directories(${VM_LIBRARY_NAME}
        PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/ffi/include)
    target_compile_definitions(${VM_LIBRARY_NAME} 
        PRIVATE FEATURE_FFI=1)

    if(${FEATURE_THREADED_FFI})
        target_compile_definitions(${VM_LIBRARY_NAME} PRIVATE FEATURE_THREADED_FFI=1)
    endif()
endif()


if(${FEATURE_MESSAGE_COUNT})
    target_compile_definitions(${VM_LIBRARY_NAME} 
        PRIVATE FEATURE_MESSAGE_COUNT=1)
endif()

#If in OSX, configure creation of Bundle
if(OSX)
  set_target_properties(
    ${VM_EXECUTABLE_NAME}
    PROPERTIES
    MACOSX_BUNDLE YES
    MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/resources/mac/Info.plist.in"
  )
endif()

target_link_libraries(${VM_EXECUTABLE_NAME} ${VM_LIBRARY_NAME})

add_required_libs_per_platform()

include(plugins.cmake)

add_subdirectory(ffiTestLibrary ${CMAKE_CURRENT_BINARY_DIR}/build/ffiTestLibrary)

# Handling Third party dependencies
add_third_party_dependencies_per_platform()

if (UNIX)
    addIndependentLibraryWithRPATH(tty ${CMAKE_CURRENT_SOURCE_DIR}/tty/tty.c)
endif()

# Signing Setup
include(cmake/sign.cmake)

# Packaging Setup
include(cmake/packaging.cmake)

# GraphViz Setup
# First check we have the GraphViz "dot" program to draw directed graphs
find_program(DOT dot)
if (DOT)
	# Include options for the builtin GraphViz support
	# https://cmake.org/cmake/help/latest/module/CMakeGraphVizOptions.html
    if (BUILD_WITH_GRAPHVIZ)
        add_custom_target(graphviz ALL
            COMMENT "Build GraphViz Dependency Graph"
            COMMAND cp ${CMAKE_SOURCE_DIR}/cmake/CMakeGraphVizOptions.cmake .
            COMMAND ${CMAKE_COMMAND} "--graphviz=${GRAPHVIZ_GRAPH_NAME}.dot" .
            COMMAND dot -Tpng ${GRAPHVIZ_GRAPH_NAME}.dot -o ${GRAPHVIZ_GRAPH_NAME}.png
        )
    endif()
else()
	MESSAGE(STATUS "dot executable from Graphviz not found. Dependency graphs not generated")
endif (DOT)