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275 lines
7.0 KiB
275 lines
7.0 KiB
5 years ago
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#!/usr/bin/env python
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"""TODO(haberman): DO NOT SUBMIT without one-line documentation for make_cmakelists.
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TODO(haberman): DO NOT SUBMIT without a detailed description of make_cmakelists.
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"""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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import sys
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import textwrap
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import os
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def StripColons(deps):
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return map(lambda x: x[1:], deps)
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def IsSourceFile(name):
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return name.endswith(".c") or name.endswith(".cc")
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class BuildFileFunctions(object):
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def __init__(self, converter):
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self.converter = converter
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def _add_deps(self, kwargs, keyword=""):
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if "deps" not in kwargs:
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return
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self.converter.toplevel += "target_link_libraries(%s%s\n %s)\n" % (
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kwargs["name"],
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keyword,
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"\n ".join(StripColons(kwargs["deps"]))
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)
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def load(self, *args):
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pass
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def cc_library(self, **kwargs):
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5 years ago
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if kwargs["name"].endswith("amalgamation"):
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return
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if kwargs["name"] == "upbc_generator":
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5 years ago
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return
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5 years ago
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if kwargs["name"] == "lupb":
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return
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5 years ago
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files = kwargs.get("srcs", []) + kwargs.get("hdrs", [])
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found_files = []
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for file in files:
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if os.path.isfile(file):
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found_files.append(file)
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elif os.path.isfile("generated_for_cmake/" + file):
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found_files.append("generated_for_cmake/" + file)
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else:
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print("Warning: no such file: " + file)
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if list(filter(IsSourceFile, files)):
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# Has sources, make this a normal library.
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self.converter.toplevel += "add_library(%s\n %s)\n" % (
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kwargs["name"],
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"\n ".join(found_files)
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)
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self._add_deps(kwargs)
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else:
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# Header-only library, have to do a couple things differently.
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# For some info, see:
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# http://mariobadr.com/creating-a-header-only-library-with-cmake.html
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self.converter.toplevel += "add_library(%s INTERFACE)\n" % (
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kwargs["name"]
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)
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self._add_deps(kwargs, " INTERFACE")
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def cc_binary(self, **kwargs):
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pass
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def cc_test(self, **kwargs):
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# Disable this until we properly support upb_proto_library().
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# self.converter.toplevel += "add_executable(%s\n %s)\n" % (
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# kwargs["name"],
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# "\n ".join(kwargs["srcs"])
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# )
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# self.converter.toplevel += "add_test(NAME %s COMMAND %s)\n" % (
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# kwargs["name"],
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# kwargs["name"],
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# )
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# if "data" in kwargs:
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# for data_dep in kwargs["data"]:
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# self.converter.toplevel += textwrap.dedent("""\
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# add_custom_command(
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# TARGET %s POST_BUILD
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# COMMAND ${CMAKE_COMMAND} -E copy
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# ${CMAKE_SOURCE_DIR}/%s
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# ${CMAKE_CURRENT_BINARY_DIR}/%s)\n""" % (
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# kwargs["name"], data_dep, data_dep
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# ))
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# self._add_deps(kwargs)
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pass
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def py_library(self, **kwargs):
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pass
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def py_binary(self, **kwargs):
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pass
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5 years ago
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def lua_proto_library(self, **kwargs):
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5 years ago
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pass
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def sh_test(self, **kwargs):
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pass
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def make_shell_script(self, **kwargs):
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pass
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def exports_files(self, files, **kwargs):
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pass
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def proto_library(self, **kwargs):
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pass
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def generated_file_staleness_test(self, **kwargs):
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pass
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def upb_amalgamation(self, **kwargs):
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pass
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def upb_proto_library(self, **kwargs):
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pass
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def upb_proto_reflection_library(self, **kwargs):
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pass
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def upb_proto_srcs(self, **kwargs):
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pass
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def genrule(self, **kwargs):
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pass
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def config_setting(self, **kwargs):
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pass
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def select(self, arg_dict):
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return []
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def glob(self, *args):
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return []
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def licenses(self, *args):
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pass
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def filegroup(self, **kwargs):
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pass
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def map_dep(self, arg):
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return arg
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class WorkspaceFileFunctions(object):
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def __init__(self, converter):
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self.converter = converter
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def load(self, *args):
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pass
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def workspace(self, **kwargs):
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self.converter.prelude += "project(%s)\n" % (kwargs["name"])
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def http_archive(self, **kwargs):
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pass
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def git_repository(self, **kwargs):
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pass
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def bazel_version_repository(self, **kwargs):
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pass
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def upb_deps(self):
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pass
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class Converter(object):
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def __init__(self):
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self.prelude = ""
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self.toplevel = ""
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self.if_lua = ""
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def convert(self):
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return self.template % {
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"prelude": converter.prelude,
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"toplevel": converter.toplevel,
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}
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template = textwrap.dedent("""\
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# This file was generated from BUILD using tools/make_cmakelists.py.
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cmake_minimum_required(VERSION 3.1)
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if(${CMAKE_VERSION} VERSION_LESS 3.12)
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cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
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else()
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cmake_policy(VERSION 3.12)
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endif()
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cmake_minimum_required (VERSION 3.0)
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cmake_policy(SET CMP0048 NEW)
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%(prelude)s
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# Prevent CMake from setting -rdynamic on Linux (!!).
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SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
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SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
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# Set default build type.
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if(NOT CMAKE_BUILD_TYPE)
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message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
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set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING
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"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
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FORCE)
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endif()
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# When using Ninja, compiler output won't be colorized without this.
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include(CheckCXXCompilerFlag)
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CHECK_CXX_COMPILER_FLAG(-fdiagnostics-color=always SUPPORTS_COLOR_ALWAYS)
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if(SUPPORTS_COLOR_ALWAYS)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always")
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endif()
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# Implement ASAN/UBSAN options
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if(UPB_ENABLE_ASAN)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
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endif()
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if(UPB_ENABLE_UBSAN)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
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endif()
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include_directories(.)
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include_directories(generated_for_cmake)
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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if(APPLE)
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -undefined dynamic_lookup -flat_namespace")
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elseif(UNIX)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id")
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endif()
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enable_testing()
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%(toplevel)s
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""")
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data = {}
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converter = Converter()
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def GetDict(obj):
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ret = {}
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for k in dir(obj):
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if not k.startswith("_"):
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ret[k] = getattr(obj, k);
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return ret
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globs = GetDict(converter)
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exec(open("WORKSPACE").read(), GetDict(WorkspaceFileFunctions(converter)))
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exec(open("BUILD").read(), GetDict(BuildFileFunctions(converter)))
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with open(sys.argv[1], "w") as f:
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f.write(converter.convert())
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