meson/mesonbuild/mesondata.py

# Copyright 2021 The Meson development team

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


####
####  WARNING: This is an automatically generated file! Do not edit!
####           Generated by tools/gen_data.py
####


# TODO: Remember to remove this also from tools/gen_data.py
from pathlib import Path
import typing as T

if T.TYPE_CHECKING:
    from .environment import Environment

######################
# BEGIN Data section #
######################

file_0_data_preload_cmake = '''\
if(MESON_PS_LOADED)
  return()
endif()

set(MESON_PS_LOADED ON)

cmake_policy(PUSH)
cmake_policy(SET CMP0054 NEW) # https://cmake.org/cmake/help/latest/policy/CMP0054.html

# Dummy macros that have a special meaning in the meson code
macro(meson_ps_execute_delayed_calls)
endmacro()

macro(meson_ps_reload_vars)
endmacro()

macro(meson_ps_disabled_function)
  message(WARNING "The function '${ARGV0}' is disabled in the context of CMake subprojects.\n"
                  "This should not be an issue but may lead to compilation errors.")
endmacro()

# Helper macro to inspect the current CMake state
macro(meson_ps_inspect_vars)
  set(MESON_PS_CMAKE_CURRENT_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}")
  set(MESON_PS_CMAKE_CURRENT_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
  meson_ps_execute_delayed_calls()
endmacro()


# Override some system functions with custom code and forward the args
# to the original function
macro(add_custom_command)
  meson_ps_inspect_vars()
  _add_custom_command(${ARGV})
endmacro()

macro(add_custom_target)
  meson_ps_inspect_vars()
  _add_custom_target(${ARGV})
endmacro()

macro(set_property)
  meson_ps_inspect_vars()
  _set_property(${ARGV})
endmacro()

function(set_source_files_properties)
  set(FILES)
  set(I 0)
  set(PROPERTIES OFF)

  while(I LESS ARGC)
    if(NOT PROPERTIES)
      if("${ARGV${I}}" STREQUAL "PROPERTIES")
        set(PROPERTIES ON)
      else()
        list(APPEND FILES "${ARGV${I}}")
      endif()

      math(EXPR I "${I} + 1")
    else()
      set(ID_IDX ${I})
      math(EXPR PROP_IDX "${ID_IDX} + 1")

      set(ID   "${ARGV${ID_IDX}}")
      set(PROP "${ARGV${PROP_IDX}}")

      set_property(SOURCE ${FILES} PROPERTY "${ID}" "${PROP}")
      math(EXPR I "${I} + 2")
    endif()
  endwhile()
endfunction()

# Disable some functions that would mess up the CMake meson integration
macro(target_precompile_headers)
  meson_ps_disabled_function(target_precompile_headers)
endmacro()

set(MESON_PS_DELAYED_CALLS add_custom_command;add_custom_target;set_property)
meson_ps_reload_vars()

cmake_policy(POP)
'''

file_1_data_CMakeLists_txt = '''\
# fail noisily if attempt to use this file without setting:
# cmake_minimum_required(VERSION ${CMAKE_VERSION})
# project(... LANGUAGES ...)

cmake_policy(SET CMP0000 NEW)

set(PACKAGE_FOUND FALSE)
set(_packageName "${NAME}")
string(TOUPPER "${_packageName}" PACKAGE_NAME)

while(TRUE)
  if ("${VERSION}" STREQUAL "")
    find_package("${NAME}" QUIET COMPONENTS ${COMPS})
  else()
    find_package("${NAME}" "${VERSION}" QUIET COMPONENTS ${COMPS})
  endif()

  # ARCHS has to be set via the CMD interface
  if(${_packageName}_FOUND OR ${PACKAGE_NAME}_FOUND OR "${ARCHS}" STREQUAL "")
    break()
  endif()

  list(GET       ARCHS 0 CMAKE_LIBRARY_ARCHITECTURE)
  list(REMOVE_AT ARCHS 0)
endwhile()

if(${_packageName}_FOUND  OR  ${PACKAGE_NAME}_FOUND)
  set(PACKAGE_FOUND TRUE)

  # Check the following variables:
  # FOO_VERSION
  # Foo_VERSION
  # FOO_VERSION_STRING
  # Foo_VERSION_STRING
  if(NOT DEFINED PACKAGE_VERSION)
    if(DEFINED ${_packageName}_VERSION)
      set(PACKAGE_VERSION "${${_packageName}_VERSION}")
    elseif(DEFINED ${PACKAGE_NAME}_VERSION)
      set(PACKAGE_VERSION "${${PACKAGE_NAME}_VERSION}")
    elseif(DEFINED ${_packageName}_VERSION_STRING)
      set(PACKAGE_VERSION "${${_packageName}_VERSION_STRING}")
    elseif(DEFINED ${PACKAGE_NAME}_VERSION_STRING)
      set(PACKAGE_VERSION "${${PACKAGE_NAME}_VERSION_STRING}")
    endif()
  endif()

  # Check the following variables:
  # FOO_LIBRARIES
  # Foo_LIBRARIES
  # FOO_LIBS
  # Foo_LIBS
  set(libs)
  if(DEFINED ${_packageName}_LIBRARIES)
    set(libs ${_packageName}_LIBRARIES)
  elseif(DEFINED ${PACKAGE_NAME}_LIBRARIES)
    set(libs ${PACKAGE_NAME}_LIBRARIES)
  elseif(DEFINED ${_packageName}_LIBS)
    set(libs ${_packageName}_LIBS)
  elseif(DEFINED ${PACKAGE_NAME}_LIBS)
    set(libs ${PACKAGE_NAME}_LIBS)
  endif()

  # Check the following variables:
  # FOO_INCLUDE_DIRS
  # Foo_INCLUDE_DIRS
  # FOO_INCLUDES
  # Foo_INCLUDES
  # FOO_INCLUDE_DIR
  # Foo_INCLUDE_DIR
  set(includes)
  if(DEFINED ${_packageName}_INCLUDE_DIRS)
    set(includes ${_packageName}_INCLUDE_DIRS)
  elseif(DEFINED ${PACKAGE_NAME}_INCLUDE_DIRS)
    set(includes ${PACKAGE_NAME}_INCLUDE_DIRS)
  elseif(DEFINED ${_packageName}_INCLUDES)
    set(includes ${_packageName}_INCLUDES)
  elseif(DEFINED ${PACKAGE_NAME}_INCLUDES)
    set(includes ${PACKAGE_NAME}_INCLUDES)
  elseif(DEFINED ${_packageName}_INCLUDE_DIR)
    set(includes ${_packageName}_INCLUDE_DIR)
  elseif(DEFINED ${PACKAGE_NAME}_INCLUDE_DIR)
    set(includes ${PACKAGE_NAME}_INCLUDE_DIR)
  endif()

  # Check the following variables:
  # FOO_DEFINITIONS
  # Foo_DEFINITIONS
  set(definitions)
  if(DEFINED ${_packageName}_DEFINITIONS)
    set(definitions ${_packageName}_DEFINITIONS)
  elseif(DEFINED ${PACKAGE_NAME}_DEFINITIONS)
    set(definitions ${PACKAGE_NAME}_DEFINITIONS)
  endif()

  set(PACKAGE_INCLUDE_DIRS "${${includes}}")
  set(PACKAGE_DEFINITIONS  "${${definitions}}")
  set(PACKAGE_LIBRARIES    "${${libs}}")
endif()
'''

file_2_data_CMakeListsLLVM_txt = '''\
cmake_minimum_required(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} )

set(PACKAGE_FOUND FALSE)

while(TRUE)
  find_package(LLVM REQUIRED CONFIG QUIET)

  # ARCHS has to be set via the CMD interface
  if(LLVM_FOUND OR "${ARCHS}" STREQUAL "")
    break()
  endif()

  list(GET       ARCHS 0 CMAKE_LIBRARY_ARCHITECTURE)
  list(REMOVE_AT ARCHS 0)
endwhile()

if(LLVM_FOUND)
  set(PACKAGE_FOUND TRUE)

  foreach(mod IN LISTS LLVM_MESON_MODULES)
    # Reset variables
    set(out_mods)
    set(real_mods)

    # Generate a lower and upper case version
    string(TOLOWER "${mod}" mod_L)
    string(TOUPPER "${mod}" mod_U)

    # Get the mapped components
    llvm_map_components_to_libnames(out_mods ${mod} ${mod_L} ${mod_U})
    list(SORT              out_mods)
    list(REMOVE_DUPLICATES out_mods)

    # Make sure that the modules exist
    foreach(i IN LISTS out_mods)
      if(TARGET ${i})
        list(APPEND real_mods ${i})
      endif()
    endforeach()

    # Set the output variables
    set(MESON_LLVM_TARGETS_${mod} ${real_mods})
    foreach(i IN LISTS real_mods)
      set(MESON_TARGET_TO_LLVM_${i} ${mod})
    endforeach()
  endforeach()

  # Check the following variables:
  # LLVM_PACKAGE_VERSION
  # LLVM_VERSION
  # LLVM_VERSION_STRING
  if(NOT DEFINED PACKAGE_VERSION)
    if(DEFINED LLVM_PACKAGE_VERSION)
      set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
    elseif(DEFINED LLVM_VERSION)
      set(PACKAGE_VERSION "${LLVM_VERSION}")
    elseif(DEFINED LLVM_VERSION_STRING)
      set(PACKAGE_VERSION "${LLVM_VERSION_STRING}")
    endif()
  endif()

  # Check the following variables:
  # LLVM_LIBRARIES
  # LLVM_LIBS
  set(libs)
  if(DEFINED LLVM_LIBRARIES)
    set(libs LLVM_LIBRARIES)
  elseif(DEFINED LLVM_LIBS)
    set(libs LLVM_LIBS)
  endif()

  # Check the following variables:
  # LLVM_INCLUDE_DIRS
  # LLVM_INCLUDES
  # LLVM_INCLUDE_DIR
  set(includes)
  if(DEFINED LLVM_INCLUDE_DIRS)
    set(includes LLVM_INCLUDE_DIRS)
  elseif(DEFINED LLVM_INCLUDES)
    set(includes LLVM_INCLUDES)
  elseif(DEFINED LLVM_INCLUDE_DIR)
    set(includes LLVM_INCLUDE_DIR)
  endif()

  # Check the following variables:
  # LLVM_DEFINITIONS
  set(definitions)
  if(DEFINED LLVM_DEFINITIONS)
    set(definitions LLVM_DEFINITIONS)
  endif()

  set(PACKAGE_INCLUDE_DIRS "${${includes}}")
  set(PACKAGE_DEFINITIONS  "${${definitions}}")
  set(PACKAGE_LIBRARIES    "${${libs}}")
endif()
'''

file_3_data_CMakePathInfo_txt = '''\
cmake_minimum_required(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION})

set(TMP_PATHS_LIST)
list(APPEND TMP_PATHS_LIST ${CMAKE_PREFIX_PATH})
list(APPEND TMP_PATHS_LIST ${CMAKE_FRAMEWORK_PATH})
list(APPEND TMP_PATHS_LIST ${CMAKE_APPBUNDLE_PATH})
list(APPEND TMP_PATHS_LIST $ENV{CMAKE_PREFIX_PATH})
list(APPEND TMP_PATHS_LIST $ENV{CMAKE_FRAMEWORK_PATH})
list(APPEND TMP_PATHS_LIST $ENV{CMAKE_APPBUNDLE_PATH})
list(APPEND TMP_PATHS_LIST ${CMAKE_SYSTEM_PREFIX_PATH})
list(APPEND TMP_PATHS_LIST ${CMAKE_SYSTEM_FRAMEWORK_PATH})
list(APPEND TMP_PATHS_LIST ${CMAKE_SYSTEM_APPBUNDLE_PATH})

set(LIB_ARCH_LIST)
if(CMAKE_LIBRARY_ARCHITECTURE_REGEX)
  file(GLOB implicit_dirs RELATIVE /lib /lib/*-linux-gnu* )
  foreach(dir ${implicit_dirs})
    if("${dir}" MATCHES "${CMAKE_LIBRARY_ARCHITECTURE_REGEX}")
      list(APPEND LIB_ARCH_LIST "${dir}")
    endif()
  endforeach()
endif()

# "Export" these variables:
set(MESON_ARCH_LIST ${LIB_ARCH_LIST})
set(MESON_PATHS_LIST ${TMP_PATHS_LIST})
set(MESON_CMAKE_ROOT ${CMAKE_ROOT})
set(MESON_CMAKE_SYSROOT ${CMAKE_SYSROOT})
set(MESON_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH})

message(STATUS ${TMP_PATHS_LIST})
'''


####################
# END Data section #
####################

class DataFile:
    def __init__(self, path: Path, sha256sum: str, data: str) -> None:
        self.path = path
        self.sha256sum = sha256sum
        self.data = data

    def write_once(self, path: Path) -> None:
        if not path.exists():
            path.write_text(self.data, encoding='utf-8')

    def write_to_private(self, env: 'Environment') -> Path:
        out_file = Path(env.scratch_dir) / 'data' / self.path.name
        out_file.parent.mkdir(exist_ok=True)
        self.write_once(out_file)
        return out_file


mesondata = {
    'cmake/data/preload.cmake': DataFile(
        Path('cmake/data/preload.cmake'),
        'ce8f30159aab25b92c26c58a219a427d47838bfa0739475221d6c8993b4946e5',
        file_0_data_preload_cmake,
    ),
    'dependencies/data/CMakeLists.txt': DataFile(
        Path('dependencies/data/CMakeLists.txt'),
        '4dca24afa13e9311f0598a6ac29690490819bd7d82cfdaa0a2fe5eea3c0fa0d5',
        file_1_data_CMakeLists_txt,
    ),
    'dependencies/data/CMakeListsLLVM.txt': DataFile(
        Path('dependencies/data/CMakeListsLLVM.txt'),
        '412cec3315597041a978d018cdaca282dcd47693793540da88ae2f80d0cbd7cd',
        file_2_data_CMakeListsLLVM_txt,
    ),
    'dependencies/data/CMakePathInfo.txt': DataFile(
        Path('dependencies/data/CMakePathInfo.txt'),
        '90da8b443982d9c87139b7dc84228eb58cab4315764949637208f25e2bda7db2',
        file_3_data_CMakePathInfo_txt,
    ),
}