CMakeLists.txt

# april 2020, the oldest we have to support : Ununtu 16.04 LTS (Xenial)
cmake_minimum_required(VERSION 3.5.1 FATAL_ERROR)

# policy CMP0072 was introduced with CMake 3.11
# relates to FindOpenGL module
# and cache variables OPENGL_gl_LIBRARY, OPENGL_glu_LIBRARY
if (POLICY CMP0072)
    cmake_policy(SET CMP0072 OLD)
endif(POLICY CMP0072)

find_program(CCACHE_PROGRAM ccache)  #This check should occur before project()
if(CCACHE_PROGRAM)
    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
endif()

project(FreeCAD)

set(PACKAGE_VERSION_NAME "Vulcan")
set(PACKAGE_VERSION_MAJOR "0")
set(PACKAGE_VERSION_MINOR "19")
set(PACKAGE_VERSION_PATCH "16100")
set(PACKAGE_VERSION_SUFFIX "dev") # either "dev" for development snapshot or "" (empty string)
set(FREECAD_VERSION_PATCH "0") # number of patch release (e.g. "4" for the 0.18.4 release)

set(FREECAD_VERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}")
set(PACKAGE_VERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}.${PACKAGE_VERSION_PATCH}")
set(PACKAGE_STRING "${PROJECT_NAME} ${PACKAGE_VERSION}")

# include local modules
include(CheckCXXCompilerFlag)
include(AddFileDependencies)
include(cMake/FreeCadMacros.cmake)
# include helper functions/macros
add_subdirectory(cMake/FreeCAD_Helpers)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cMake")

CompilerChecksAndSetups()
ConfigureCMakeVariables()
InitializeFreeCADBuildOptions()
CheckInterModuleDependencies()
FreeCADLibpackChecks()
SetupDoxygen()
if(NOT FREECAD_LIBPACK_USE OR FREECAD_LIBPACK_CHECKFILE_CLBUNDLER)
    SetupPython()
    SetupPCL()
    SetupPybind11()
    SetupBoost()
    SetupXercesC()
    find_package(ZLIB REQUIRED)
    find_package(PyCXX REQUIRED)
    SetupOpenCasCade()
    if(BUILD_GUI)
        # Do this before the check for SMESH because it depends on vtk
        # that may have its own OpenGL check but possibly fails and leaves
        # OPENGL_gl_LIBRARY empty that results into linker errors
        SetupOpenGL()
    endif(BUILD_GUI)
    SetupSalomeSMESH()
    if (BUILD_FEM_NETGEN)
        find_package(NETGEN)
    endif(BUILD_FEM_NETGEN)
    # not needed at the moment
    #find_package(OpenCV REQUIRED)
    SetupSwig()
    SetupEigen()
    # This file is included directly due to some cMake macros that are defined within.
    # If these macro definitions are embedded within another macro, it causes problems.
    include(cMake/FreeCAD_Helpers/SetupQt.cmake)
    SetupFreetype()

    if(BUILD_GUI)
        SetupCoin3D()
        SetupSpaceball()
        SetupShibokenAndPyside()
        SetupMatplotlib()
    endif(BUILD_GUI)
endif(NOT FREECAD_LIBPACK_USE OR FREECAD_LIBPACK_CHECKFILE_CLBUNDLER)

if(BUILD_VR)
    find_package(Rift)
endif(BUILD_VR)

SetLibraryVersions()
SetGlobalCompilerAndLinkerSettings()

add_subdirectory(src)
add_subdirectory(data)

CreatePackagingTargets()

PrintFinalReport()