vktrace/CMakeLists.txt

PROJECT(vktrace_project)

if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
    add_definitions(-DVK_USE_PLATFORM_WIN32_KHR -DWIN32_LEAN_AND_MEAN)
    set(DisplayServer Win32)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
    add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
    if (BUILD_WSI_XCB_SUPPORT)
        add_definitions(-DVK_USE_PLATFORM_XCB_KHR)
    endif()

    if (BUILD_WSI_XLIB_SUPPORT)
       add_definitions(-DVK_USE_PLATFORM_XLIB_KHR)
    endif()

    if (BUILD_WSI_WAYLAND_SUPPORT)
       # TODO Add Wayland Support
       # add_definitions(-DVK_USE_PLATFORM_WAYLAND_KHR)
    endif()

    if (BUILD_WSI_MIR_SUPPORT)
       # TODO Add Mir Support
       # add_definitions(-DVK_USE_PLATFORM_MIR_KHR)
       # include_directories(${MIR_INCLUDE_DIR})
    endif()
elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
    # Only vktrace is supported on macOS
else()
    message(FATAL_ERROR "Unsupported Platform!")
endif()

option(BUILD_VKTRACEVIEWER "Build VkTraceViewer" ON)

if (BUILD_VKTRACEVIEWER)
    # We need CMake version 3.0+ in order to "find_package(Qt5)":
    cmake_minimum_required(VERSION 3.0)
else ()
    cmake_minimum_required(VERSION 2.8.11)
endif()

set(SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/src")

#set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${SRC_DIR}/cmake/Modules/")
#set(CMAKE_EXTERNAL_PATH "${SRC_DIR}/../../external")

if (WIN32)
    # TODO: s/CMAKE_PREFIX_PATH/CMAKE_EXTERNAL_WINDOWS_PATH/g
#    set(CMAKE_PREFIX_PATH "${CMAKE_EXTERNAL_PATH}/windows")
    set(WIN32_PTHREADS_PATH "${SRC_DIR}/thirdparty/pthreads.2")
    set(WIN32_PTHREADS_INCLUDE_PATH "${WIN32_PTHREADS_PATH}/include")
endif()

set(PYTHON_EXECUTABLE ${PYTHON_CMD})
find_package(PythonInterp)

if (NOT PYTHONINTERP_FOUND)
    message(FATAL_ERROR "Missing PythonInterp. Install python interpreter 2.7 (on linux use cmd: sudo apt-get install python2.7)")
endif()

#search for QT only if BUILD_VKTRACEVIEWER is ON
if(BUILD_VKTRACEVIEWER)
    find_package(Qt5 COMPONENTS Widgets Gui Core Svg)
    if (NOT Qt5_FOUND)
        if (WIN32)
            message(WARNING "Qt5 dev libraries not found, vktraceviewer will not be built.\nTo enable build of vktraceviewer, set env var Qt5_Dir to\nC:\\Qt\\5.3\\msvc2013_64\\lib\\cmake\\Qt5 or C:\\Qt\\5.3\\msvc2013\\lib\\cmake\\Qt5")
        else()
            message(WARNING "Qt5 dev libraries not found, vktraceviewer will not be built.\nTo enable build of vktraceviewer, install package qt5-default.")
        endif()
    endif()
endif()

include_directories(
	${CMAKE_CURRENT_SOURCE_DIR}/../include/vulkan
)

message("")
message("cmake options:")
message("  -DCMAKE_BUILD_TYPE='${CMAKE_BUILD_TYPE}': Build debug or release. (Debug|Release)")
message("  -DCMAKE_VERBOSE='${CMAKE_VERBOSE}': Spew cmake project options. (On|Off)")
message("  -DBUILD_X64='${BUILD_X64}': Build 32 or 64-bit. (On|Off)")
message("")

#
#  Components to build
#
set(VKTRACE_VULKAN_DIR ${CMAKE_CURRENT_SOURCE_DIR})

add_subdirectory(src/vktrace_common)
add_subdirectory(src/vktrace_trace)

option(BUILD_VKTRACE_LAYER "Build vktrace_layer" ON)
if(BUILD_VKTRACE_LAYER)
    add_subdirectory(src/vktrace_layer)
endif()
option(BUILD_VKTRACE_REPLAY "Build vktrace_replay" ON)
if(BUILD_VKTRACE_REPLAY)
    add_subdirectory(src/vktrace_replay)
endif()

# Only build vktraceviewer if Qt5 is available
if (Qt5_FOUND AND BUILD_VKTRACEVIEWER)
    add_subdirectory(src/vktrace_viewer)
endif()

# use macro from stackoverflow (link below) to get all the extensions that are on the current system
# http://stackoverflow.com/questions/7787823/cmake-how-to-get-the-name-of-all-subdirectories-of-a-directory
MACRO(SUBDIRLIST result curdir)
  FILE(GLOB children RELATIVE ${curdir} ${curdir}/*)
  SET(dirlist "")
  FOREACH(child ${children})
    IF(IS_DIRECTORY ${curdir}/${child})
        LIST(APPEND dirlist ${child})
    ENDIF()
  ENDFOREACH()
  SET(${result} ${dirlist})
ENDMACRO()

# now generate the list and add each of the subdirectories
SUBDIRLIST(SUBDIRS ${SRC_DIR}/vktrace_extensions)
message("Adding extensions: '${SUBDIRS}'")
FOREACH(subdir ${SUBDIRS})
    add_subdirectory(${SRC_DIR}/vktrace_extensions/${subdir})
ENDFOREACH()