kiwix-build/kiwixbuild/platforms/base.py

130 lines
4.1 KiB
Python

import os, sys
import subprocess
from kiwixbuild.dependencies import Dependency
from kiwixbuild.utils import pj, remove_duplicates, DefaultEnv
from kiwixbuild.buildenv import BuildEnv
from kiwixbuild._global import neutralEnv, option, target_steps
_SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
TEMPLATES_DIR = pj(os.path.dirname(_SCRIPT_DIR), 'templates')
class _MetaPlatform(type):
def __new__(cls, name, bases, dct):
_class = type.__new__(cls, name, bases, dct)
if name not in ('PlatformInfo', 'MetaPlatformInfo') and 'name' in dct:
dep_name = dct['name']
PlatformInfo.all_platforms[dep_name] = _class
return _class
class PlatformInfo(metaclass=_MetaPlatform):
all_platforms = {}
all_running_platforms = {}
toolchain_names = []
configure_option = ""
@classmethod
def get_platform(cls, name, targets=None):
if name not in cls.all_running_platforms:
if targets is None:
print("Should not got there.")
print(cls.all_running_platforms)
raise KeyError(name)
cls.all_running_platforms[name] = cls.all_platforms[name](targets)
return cls.all_running_platforms[name]
def __init__(self, targets):
self.all_running_platforms[self.name] = self
self.buildEnv = BuildEnv(self)
self.setup_toolchains(targets)
def __str__(self):
return "{}_{}".format(self.build, 'static' if self.static else 'dyn')
def setup_toolchains(self, targets):
for tlc_name in self.toolchain_names:
ToolchainClass = Dependency.all_deps[tlc_name]
targets[('source', tlc_name)] = ToolchainClass.Source
plt_name = 'neutral' if ToolchainClass.neutral else self.name
targets[(plt_name, tlc_name)] = ToolchainClass.Builder
def add_targets(self, targetName, targets):
if (self.name, targetName) in targets:
return []
targetClass = Dependency.all_deps[targetName]
targets[('source', targetName)] = targetClass.Source
targets[(self.name, targetName)] = targetClass.Builder
for dep in targetClass.Builder.get_dependencies(self, False):
if isinstance(dep, tuple):
depPlatformName, depName = dep
else:
depPlatformName, depName = self.name, dep
depPlatform = self.get_platform(depPlatformName, targets)
depPlatform.add_targets(depName, targets)
return [(self.name, targetName)]
def get_fully_qualified_dep(self, dep):
if isinstance(dep, tuple):
return dep
else:
return self.name, dep
def get_cross_config(self):
return {}
def get_env(self):
return DefaultEnv()
def get_bin_dir(self):
return []
def set_compiler(self, env):
pass
def set_comp_flags(self, env):
if self.static:
env['CFLAGS'] = env['CFLAGS'] + ' -fPIC'
env['CXXFLAGS'] = env['CXXFLAGS'] + ' -fPIC'
def _gen_crossfile(self, name, outname=None):
if outname is None:
outname = name
crossfile = pj(self.buildEnv.build_dir, outname)
template_file = pj(TEMPLATES_DIR, name)
with open(template_file, 'r') as f:
template = f.read()
content = template.format(
**self.get_cross_config()
)
with open(crossfile, 'w') as outfile:
outfile.write(content)
return crossfile
def finalize_setup(self):
self.buildEnv.cross_config = self.get_cross_config()
self.buildEnv.meson_crossfile = None
self.buildEnv.cmake_crossfile = None
def clean_intermediate_directories(self):
self.buildEnv.clean_intermediate_directories()
class MetaPlatformInfo(PlatformInfo):
subPlatformNames = []
def add_targets(self, targetName, targets):
targetDefs = []
for platformName in self.subPlatformNames:
platform = self.get_platform(platformName, targets)
targetDefs += platform.add_targets(targetName, targets)
return targetDefs