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# Copyright (c) 2020 Egor Tensin <egor@tensin.name>
# This file is part of the "cmake-common" project.
# For details, see https://github.com/egor-tensin/cmake-common.
# Distributed under the MIT License.
import argparse
from enum import Enum
import logging
from project.os import on_linux_like
class Linkage(Enum):
STATIC = "static"
SHARED = "shared"
def __str__(self):
return str(self.value)
@staticmethod
def all():
return tuple(Linkage)
@staticmethod
def parse(s):
try:
return Linkage(s)
except ValueError as e:
raise argparse.ArgumentTypeError(f"invalid linkage: {s}") from e
# For my development, I link everything statically (to be able to pull the
# binaries from a CI, etc. and run them everywhere):
@staticmethod
def default_link():
return Linkage.STATIC
@staticmethod
def default_runtime_link():
return Linkage.STATIC
@staticmethod
def validate_linkage(link, runtime_link):
if runtime_link is Linkage.STATIC:
if link is Linkage.SHARED:
logging.warning(
"Cannot link the runtime statically to a dynamic library, going to link dynamically"
)
runtime_link = Linkage.SHARED
elif on_linux_like():
logging.warning(
"Cannot link to the GNU C Library or BSD libc (which are assumed) statically, going to link dynamically"
)
runtime_link = Linkage.SHARED
return link, runtime_link
def b2_args_link(self):
return [f"link={self}"]
def b2_args_runtime_link(self):
return [f"runtime-link={self}"]
def cmake_args_link(self):
if self is Linkage.STATIC:
return ["-DBoost_USE_STATIC_LIBS=ON"]
return []
def cmake_args_runtime_link(self):
if self is Linkage.STATIC:
return [
"-DBoost_USE_STATIC_RUNTIME=ON",
"-DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded$<$<CONFIG:Debug>:Debug>",
]
return []
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