# SPDX-FileCopyrightText: 2006 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later

if(CMAKE_COMPILER_IS_GNUCC)
  # add here so we fail early.
  string(APPEND CMAKE_C_FLAGS " -Werror=implicit-function-declaration")
endif()

# Needed for `mallocn.c`.
if(HAVE_MALLOC_STATS_H)
  add_definitions(-DHAVE_MALLOC_STATS_H)
endif()

# There is some code in `makesrna.cc` that forces files to be regenerated even if they have not
# changed to keep make out of some dependency problem. Ninja and VisualStudios `msbuild` do not
# appear to be requiring this and much time can be saved by not rebuilding hundreds of files
# when not required, both generators have been whitelisted here not to take this code-path,
# all other generators will take the conservative route and regenerate.
if(CMAKE_GENERATOR MATCHES ".*Unix Makefiles")
  add_definitions(-DUSE_MAKEFILE_WORKAROUND)
endif()

# Files `rna_access.cc`, `rna_define.cc`, `makesrna.cc` intentionally excluded.
set(DEFSRC
  rna_ID.cc
  rna_action.cc
  rna_actuator.cc
  rna_animation.cc
  rna_animviz.cc
  rna_annotations.cc
  rna_armature.cc
  rna_asset.cc
  rna_attribute.cc
  rna_blendfile_import.cc
  rna_boid.cc
  rna_brush.cc
  rna_cachefile.cc
  rna_camera.cc
  rna_cloth.cc
  rna_collection.cc
  rna_color.cc
  rna_constraint.cc
  rna_context.cc
  rna_controller.cc
  rna_curve.cc
  rna_curveprofile.cc
  rna_curves.cc
  rna_depsgraph.cc
  rna_dynamicpaint.cc
  rna_fcurve.cc
  rna_fluid.cc
  rna_grease_pencil.cc
  rna_image.cc
  rna_key.cc
  rna_lattice.cc
  rna_layer.cc
  rna_light.cc
  rna_lightprobe.cc
  rna_linestyle.cc
  rna_main.cc
  rna_mask.cc
  rna_material.cc
  rna_mesh.cc
  rna_meta.cc
  rna_modifier.cc
  rna_movieclip.cc
  rna_nla.cc
  rna_node_socket.cc
  rna_node_tree_interface.cc
  rna_nodetree.cc
  rna_object.cc
  rna_object_force.cc
  rna_packedfile.cc
  rna_palette.cc
  rna_particle.cc
  rna_pointcloud.cc
  rna_pose.cc
  rna_property.cc
  rna_python_proxy.cc
  rna_render.cc
  rna_rigidbody.cc
  rna_rna.cc
  rna_scene.cc
  rna_screen.cc
  rna_sculpt_paint.cc
  rna_sensor.cc
  rna_sequencer.cc
  rna_shader_fx.cc
  rna_sound.cc
  rna_space.cc
  rna_speaker.cc
  rna_test.cc
  rna_text.cc
  rna_texture.cc
  rna_timeline.cc
  rna_tracking.cc
  rna_ui.cc
  rna_userdef.cc
  rna_vfont.cc
  rna_volume.cc
  rna_wm.cc
  rna_wm_gizmo.cc
  rna_workspace.cc
  rna_world.cc
  rna_xr.cc
)

if(WITH_USD)
  list(APPEND DEFSRC
    rna_usd.cc
  )
  add_definitions(-DWITH_USD)
endif()

if(WITH_EXPERIMENTAL_FEATURES)
  add_definitions(-DWITH_SIMULATION_DATABLOCK)
endif()

set(APISRC
  rna_action_api.cc
  rna_actuator_api.cc
  rna_animation_api.cc
  rna_armature_api.cc
  rna_camera_api.cc
  rna_controller_api.cc
  rna_curve_api.cc
  rna_curves_api.cc
  rna_fcurve_api.cc
  rna_grease_pencil_api.cc
  rna_image_api.cc
  rna_lattice_api.cc
  rna_main_api.cc
  rna_material_api.cc
  rna_mesh_api.cc
  rna_meta_api.cc
  rna_object_api.cc
  rna_pose_api.cc
  rna_python_proxy.cc
  rna_scene_api.cc
  rna_sensor_api.cc
  rna_sequencer_api.cc
  rna_sound_api.cc
  rna_space_api.cc
  rna_text_api.cc
  rna_texture_api.cc
  rna_ui_api.cc
  rna_vfont_api.cc
  rna_wm_api.cc
  rna_wm_gizmo_api.cc
  rna_workspace_api.cc
)

string(
  REGEX REPLACE
  "rna_([a-zA-Z0-9_-]*).cc" "${CMAKE_CURRENT_BINARY_DIR}/rna_\\1_gen.cc"
  GENSRC "${DEFSRC}"
)
list(APPEND GENSRC
  "${CMAKE_CURRENT_BINARY_DIR}/rna_prototypes_gen.hh"
  "${CMAKE_CURRENT_BINARY_DIR}/../RNA_prototypes.hh"
)
set_source_files_properties(${GENSRC} PROPERTIES GENERATED TRUE)

# TODO: Remove the `GENSRC_C` flags and data, there are no C files anymore here.

# --------------------------
# CFLAGS for Generated Files
#
# less strict flags for generated source
set(GENSRC_FLAGS)
set(GENSRC_CFLAGS)
set(GENSRC_CXXFLAGS)
if(CMAKE_COMPILER_IS_GNUCC OR (CMAKE_C_COMPILER_ID MATCHES "Clang"))
  set(GENSRC_CFLAGS "-Wno-missing-prototypes")
  set(GENSRC_CXXFLAGS "-Wno-missing-declarations")
endif()
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
  string(APPEND GENSRC_FLAGS " -Wno-missing-variable-declarations")
elseif(MSVC)
  remove_cc_flag(
    # Restore warn C4100 (unreferenced formal parameter) back to w4.
    "/w34100"
  )
endif()

set(GENSRC_C ${GENSRC})
list(FILTER GENSRC_C INCLUDE REGEX "[a-zA-Z0-9_-]\.c$")
set(GENSRC_CXX ${GENSRC})
list(FILTER GENSRC_CXX INCLUDE REGEX "[a-zA-Z0-9_-]\.cc$")

if(GENSRC_FLAGS)
  set_source_files_properties(${GENSRC} PROPERTIES COMPILE_FLAGS "${GENSRC_FLAGS}")
endif()

if(GENSRC_CFLAGS)
  set_source_files_properties(${GENSRC_C} PROPERTIES COMPILE_FLAGS "${GENSRC_CFLAGS}")
endif()

if(GENSRC_CXXFLAGS)
  set_source_files_properties(${GENSRC_CXX} PROPERTIES COMPILE_FLAGS "${GENSRC_CXXFLAGS}")
endif()

unset(GENSRC_C)
unset(GENSRC_CXX)
unset(GENSRC_FLAGS)
unset(GENSRC_CFLAGS)
unset(GENSRC_CXXFLAGS)


# NOTE: Disable clang-tidy because generated files are stored outside of the source,
# so the clang-tidy can not find our .clang-tidy and fall-backs to its own set of rules
# which are too noisy for Blender.
#
# In the future clang-tidy would either need to be inlined checks and passed via the
# command line (instead of using .clang-tidy file). Or, maybe, there is a way to
# pass configuration file to the clang-tidy command.
unset(CMAKE_C_CLANG_TIDY)
unset(CMAKE_CXX_CLANG_TIDY)

set(SRC_RNA_INC
  ../RNA_access.hh
  ../RNA_define.hh
  ../RNA_documentation.hh
  ../RNA_enum_items.hh
  ../RNA_enum_types.hh
  ../RNA_path.hh
  ../RNA_types.hh

  rna_action_tools.hh
)

set(SRC
  makesrna.cc
  rna_define.cc
  ${DEFSRC}
  ${APISRC}
  ../../../../intern/clog/clog.cc
  # Needed for defaults.
  ../../../../release/datafiles/userdef/userdef_default.c
  ../../../../release/datafiles/userdef/userdef_default_theme.c
)

set(INC
  .
  ..
  ../../animrig
  ../../asset_system
  ../../blenfont
  ../../blenkernel
  ../../blenlib
  ../../blenloader
  ../../blentranslation
  ../../bmesh
  ../../depsgraph
  ../../draw
  ../../functions
  ../../gpu
  ../../ikplugin
  ../../imbuf
  ../../imbuf/movie
  ../../io/usd
  ../../modifiers
  ../../nodes
  ../../nodes/composite/include
  ../../nodes/function/include
  ../../nodes/geometry/include
  ../../sequencer
  ../../simulation
  ../../windowmanager
  ../../editors/asset
  ../../editors/include
  ../../render
  ../../../../intern/clog
  ../../../../intern/cycles/blender
  ../../../../intern/memutil
  ../../../../intern/mantaflow/extern


  # RNA_prototypes.hh
  ${CMAKE_CURRENT_BINARY_DIR}/../../makesrna/
)

set(INC_SYS
  ../../../../extern/fmtlib/include
)

if(WITH_CYCLES)
  add_definitions(-DWITH_CYCLES)
endif()

if(WITH_PYTHON)
  add_definitions(-DWITH_PYTHON)
  list(APPEND INC
    ../../python
  )
endif()

if(WITH_GAMEENGINE)
	add_definitions(-DWITH_GAMEENGINE)
endif()


if(WITH_IMAGE_OPENEXR)
  add_definitions(-DWITH_IMAGE_OPENEXR)
endif()

if(WITH_IMAGE_OPENJPEG)
  add_definitions(-DWITH_IMAGE_OPENJPEG)
endif()

if(WITH_IMAGE_CINEON)
  add_definitions(-DWITH_IMAGE_CINEON)
endif()

if(WITH_IMAGE_WEBP)
  add_definitions(-DWITH_IMAGE_WEBP)
endif()

if(WITH_AUDASPACE)
  list(APPEND INC_SYS
    ${AUDASPACE_C_INCLUDE_DIRS}
  )
  if(WITH_SYSTEM_AUDASPACE)
    list(APPEND LIB
      ${AUDASPACE_C_LIBRARIES}
      ${AUDASPACE_PY_LIBRARIES}
    )
  endif()
  add_definitions(-DWITH_AUDASPACE)
endif()

if(WITH_CODEC_FFMPEG)
  add_definitions(-DWITH_FFMPEG)
endif()

if(WITH_FFTW3)
  add_definitions(-DWITH_FFTW3)
endif()

if(WITH_MOD_FLUID)
  add_definitions(-DWITH_FLUID)
endif()

if(WITH_MOD_OCEANSIM)
  add_definitions(-DWITH_OCEANSIM)
endif()

if(WITH_SDL)
  add_definitions(-DWITH_SDL)
endif()

if(WITH_OPENAL)
  add_definitions(-DWITH_OPENAL)
endif()

if(WITH_COREAUDIO)
  add_definitions(-DWITH_COREAUDIO)
endif()

if(WITH_JACK)
  add_definitions(-DWITH_JACK)
endif()

if(WITH_PULSEAUDIO)
  add_definitions(-DWITH_PULSEAUDIO)
endif()

if(WITH_WASAPI)
  add_definitions(-DWITH_WASAPI)
endif()

if(WITH_INTERNATIONAL)
  add_definitions(-DWITH_INTERNATIONAL)
endif()

if(WITH_ALEMBIC)
  list(APPEND INC
    ../../io/alembic
  )
  add_definitions(-DWITH_ALEMBIC)
endif()

if(WITH_BULLET)
  list(APPEND INC
    ../../../../intern/rigidbody
  )
  add_definitions(-DWITH_BULLET)
endif()

if(WITH_FREESTYLE)
  list(APPEND INC
    ../../freestyle
  )
  add_definitions(-DWITH_FREESTYLE)
endif()

if(WITH_OPENSUBDIV)
  list(APPEND INC
    ../../../../intern/opensubdiv
  )
  add_definitions(-DWITH_OPENSUBDIV)
endif()

if(WITH_INPUT_NDOF)
  add_definitions(-DWITH_INPUT_NDOF)
endif()

if(WITH_XR_OPENXR)
  add_definitions(-DWITH_XR_OPENXR)
endif()

if(WITH_OPENGL_BACKEND)
  add_definitions(-DWITH_OPENGL_BACKEND)
endif()

if(WITH_METAL_BACKEND)
  add_definitions(-DWITH_METAL_BACKEND)
endif()

if(WITH_VULKAN_BACKEND)
  add_definitions(-DWITH_VULKAN_BACKEND)
endif()

if(WITH_GMP)
  add_definitions(-DWITH_GMP)
endif()

# Build `makesrna` executable.
add_cc_flags_custom_test(makesrna)

add_executable(makesrna ${SRC} ${SRC_RNA_INC} ${SRC_DNA_INC})
setup_platform_linker_flags(makesrna)
setup_platform_linker_libs(makesrna)
blender_target_include_dirs(makesrna ${INC})
blender_target_include_dirs_sys(makesrna ${INC_SYS})

target_link_libraries(makesrna PRIVATE bf_dna)
target_link_libraries(makesrna PRIVATE bf::intern::atomic)
target_link_libraries(makesrna PRIVATE bf::intern::guardedalloc)
target_link_libraries(makesrna PRIVATE bf_dna_blenlib)
target_link_libraries(makesrna PRIVATE bf::dependencies::optional::tbb)

if(WIN32 AND NOT UNIX)
  if(DEFINED PTHREADS_LIBRARIES)
    target_link_libraries(makesrna PRIVATE ${PTHREADS_LIBRARIES})
  endif()
endif()

# Output `rna_*_gen.cc`.
# NOTE: (Linux only): with crashes try add this after COMMAND:
# `valgrind --leak-check=full --track-origins=yes`
add_custom_command(
  OUTPUT ${GENSRC}
  COMMAND
    ${CMAKE_COMMAND} -E env ${PLATFORM_ENV_BUILD}
    "$<TARGET_FILE:makesrna>" ${CMAKE_CURRENT_BINARY_DIR}/ ${CMAKE_CURRENT_BINARY_DIR}/../
  DEPENDS makesrna
)

# Build bf_rna
set(SRC
  rna_access.cc
  rna_access_compare_override.cc
  rna_path.cc
  ${GENSRC}

  ${SRC_RNA_INC}
  rna_access_internal.hh
  rna_curves_utils.hh
  rna_internal.hh
  rna_internal_types.hh
  rna_mesh_utils.hh
)

set(LIB
  PRIVATE bf::animrig
  PRIVATE bf::dna
  PRIVATE bf::dependencies::optional::openvdb
  PRIVATE bf::dependencies::optional::tbb
  PRIVATE extern_fmtlib
  bf_editor_space_api

  bf_editor_animation
  bf_editor_armature
  bf_editor_asset
  bf_editor_curve
  bf_editor_curves
  bf_editor_gizmo_library
  bf_editor_gpencil_legacy
  bf_editor_io
  bf_editor_mesh
  bf_editor_object
  bf_editor_physics
  bf_editor_pointcloud
  bf_editor_render
  bf_editor_scene
  bf_editor_sculpt_paint
  bf_editor_sound
  bf_editor_transform
  bf_editor_undo
  PRIVATE bf::intern::guardedalloc
)

blender_add_lib(bf_rna "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")