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toolchain.py
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toolchain.py
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import os
import textwrap
from xml.dom import minidom
from conan.tools._check_build_profile import check_using_build_profile
from conan.tools.microsoft.visual import VCVars
from conans.errors import ConanException
from conans.util.files import save, load
def vs_ide_version(conanfile):
compiler = conanfile.settings.get_safe("compiler")
compiler_version = (conanfile.settings.get_safe("compiler.base.version") or
conanfile.settings.get_safe("compiler.version"))
if compiler == "msvc":
toolset_override = conanfile.conf["tools.microsoft.msbuild:vs_version"]
if toolset_override:
visual_version = toolset_override
else:
version = compiler_version[:4] # Remove the latest version number 19.1X if existing
_visuals = {'19.0': '14', # TODO: This is common to CMake, refactor
'19.1': '15',
'19.2': '16',
'19.3': '17'}
visual_version = _visuals[version]
else:
visual_version = compiler_version
return visual_version
class MSBuildToolchain(object):
filename = "conantoolchain.props"
def __init__(self, conanfile):
self._conanfile = conanfile
self.preprocessor_definitions = {}
self.compile_options = {}
self.configuration = conanfile.settings.build_type
self.runtime_library = self._runtime_library(conanfile.settings)
self.cppstd = conanfile.settings.get_safe("compiler.cppstd")
self.toolset = self._msvs_toolset(conanfile.settings)
check_using_build_profile(self._conanfile)
def _name_condition(self, settings):
props = [("Configuration", self.configuration),
# FIXME: This probably requires mapping ARM architectures
("Platform", {'x86': 'Win32',
'x86_64': 'x64'}.get(settings.get_safe("arch")))]
name = "".join("_%s" % v for _, v in props if v is not None)
condition = " And ".join("'$(%s)' == '%s'" % (k, v) for k, v in props if v is not None)
return name.lower(), condition
def generate(self):
name, condition = self._name_condition(self._conanfile.settings)
config_filename = "conantoolchain{}.props".format(name)
self._write_config_toolchain(config_filename)
self._write_main_toolchain(config_filename, condition)
VCVars(self._conanfile).generate()
@staticmethod
def _msvs_toolset(settings):
compiler = settings.get_safe("compiler")
compiler_version = settings.get_safe("compiler.version")
if compiler == "msvc":
version = compiler_version[:4] # Remove the latest version number 19.1X if existing
toolsets = {'19.0': 'v140', # TODO: This is common to CMake, refactor
'19.1': 'v141',
'19.2': 'v142',
"19.3": 'v143'}
return toolsets[version]
if compiler == "intel":
compiler_version = compiler_version if "." in compiler_version else \
"%s.0" % compiler_version
return "Intel C++ Compiler " + compiler_version
if compiler == "Visual Studio":
toolset = settings.get_safe("compiler.toolset")
if not toolset:
toolsets = {"17": "v143",
"16": "v142",
"15": "v141",
"14": "v140",
"12": "v120",
"11": "v110",
"10": "v100",
"9": "v90",
"8": "v80"}
toolset = toolsets.get(compiler_version)
return toolset or ""
@staticmethod
def _runtime_library(settings):
compiler = settings.compiler
runtime = settings.get_safe("compiler.runtime")
if compiler == "msvc":
build_type = settings.get_safe("build_type")
if build_type != "Debug":
runtime_library = {"static": "MultiThreaded",
"dynamic": "MultiThreadedDLL"}.get(runtime, "")
else:
runtime_library = {"static": "MultiThreadedDebug",
"dynamic": "MultiThreadedDebugDLL"}.get(runtime, "")
else:
runtime_library = {"MT": "MultiThreaded",
"MTd": "MultiThreadedDebug",
"MD": "MultiThreadedDLL",
"MDd": "MultiThreadedDebugDLL"}.get(runtime, "")
return runtime_library
def _write_config_toolchain(self, config_filename):
def format_macro(key, value):
return '%s=%s' % (key, value) if value is not None else key
toolchain_file = textwrap.dedent("""\
<?xml version="1.0" encoding="utf-8"?>
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemDefinitionGroup>
<ClCompile>
<PreprocessorDefinitions>
{};%(PreprocessorDefinitions)
</PreprocessorDefinitions>
<RuntimeLibrary>{}</RuntimeLibrary>
<LanguageStandard>{}</LanguageStandard>{}
</ClCompile>
</ItemDefinitionGroup>
<PropertyGroup Label="Configuration">
<PlatformToolset>{}</PlatformToolset>
</PropertyGroup>
</Project>
""")
preprocessor_definitions = ";".join([format_macro(k, v)
for k, v in self.preprocessor_definitions.items()])
cppstd = "stdcpp%s" % self.cppstd if self.cppstd else ""
runtime_library = self.runtime_library
toolset = self.toolset
compile_options = self._conanfile.conf["tools.microsoft.msbuildtoolchain:compile_options"]
if compile_options is not None:
compile_options = eval(compile_options)
self.compile_options.update(compile_options)
compile_options = "".join("\n <{k}>{v}</{k}>".format(k=k, v=v)
for k, v in self.compile_options.items())
config_props = toolchain_file.format(preprocessor_definitions, runtime_library, cppstd,
compile_options, toolset)
config_filepath = os.path.join(self._conanfile.generators_folder, config_filename)
self._conanfile.output.info("MSBuildToolchain created %s" % config_filename)
save(config_filepath, config_props)
def _write_main_toolchain(self, config_filename, condition):
main_toolchain_path = os.path.join(self._conanfile.generators_folder, self.filename)
if os.path.isfile(main_toolchain_path):
content = load(main_toolchain_path)
else:
content = textwrap.dedent("""\
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0"
xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ImportGroup Label="PropertySheets" >
</ImportGroup>
<PropertyGroup Label="ConanPackageInfo">
<ConanPackageName>{}</ConanPackageName>
<ConanPackageVersion>{}</ConanPackageVersion>
</PropertyGroup>
</Project>
""")
conan_package_name = self._conanfile.name if self._conanfile.name else ""
conan_package_version = self._conanfile.version if self._conanfile.version else ""
content = content.format(conan_package_name, conan_package_version)
dom = minidom.parseString(content)
try:
import_group = dom.getElementsByTagName('ImportGroup')[0]
except Exception:
raise ConanException("Broken {}. Remove the file and try again".format(self.filename))
children = import_group.getElementsByTagName("Import")
for node in children:
if (config_filename == node.getAttribute("Project") and
condition == node.getAttribute("Condition")):
break # the import statement already exists
else: # create a new import statement
import_node = dom.createElement('Import')
import_node.setAttribute('Condition', condition)
import_node.setAttribute('Project', config_filename)
import_group.appendChild(import_node)
conan_toolchain = dom.toprettyxml()
conan_toolchain = "\n".join(line for line in conan_toolchain.splitlines() if line.strip())
self._conanfile.output.info("MSBuildToolchain writing {}".format(self.filename))
save(main_toolchain_path, conan_toolchain)