def _run(self, command):
compiler = self._settings.get_safe("compiler")
the_os = self._settings.get_safe("os")
is_clangcl = the_os == 'Windows' and compiler == 'clang'
is_msvc = compiler == 'Visual Studio'
if (is_msvc or is_clangcl) and self.generator in ['Ninja', 'NMake Makefiles', 'NMake Makefiles JOM']:
with tools.vcvars(self._settings, force=True, filter_known_paths=False):
self._conanfile.run(command)
else:
self._conanfile.run(command)
def _run(self, command):
compiler = self._settings.get_safe("compiler")
the_os = self._settings.get_safe("os")
is_clangcl = the_os == "Windows" and compiler == "clang"
is_msvc = compiler == "Visual Studio"
if (is_msvc or is_clangcl) and self.generator in ["Ninja", "NMake Makefiles",
"NMake Makefiles JOM"]:
with tools.vcvars(self._settings, force=True, filter_known_paths=False,
output=self._conanfile.output):
self._conanfile.run(command)
else:
self._conanfile.run(command)
def vcvars_env_not_duplicated_path_test(self):
"""vcvars is not looking at the current values of the env vars, with PATH it is a problem because you
can already have set some of the vars and accumulate unnecessary entries."""
settings = Settings.loads(default_settings_yml)
settings.os = "Windows"
settings.compiler = "Visual Studio"
settings.compiler.version = "15"
settings.arch = "x86"
settings.arch_build = "x86_64"
# Set the env with a PATH containing the vcvars paths
tmp = tools.vcvars_dict(settings, only_diff=False, output=self.output)
tmp = {key.lower(): value for key, value in tmp.items()}
with tools.environment_append({"path": tmp["path"]}):
previous_path = os.environ["PATH"].split(";")
# Duplicate the path, inside the tools.vcvars shouldn't have repeated entries in PATH
with tools.vcvars(settings, output=self.output):
path = os.environ["PATH"].split(";")
values_count = {value: path.count(value) for value in path}
for value, counter in values_count.items():
if value and counter > 1 and previous_path.count(value) != counter:
# If the entry was already repeated before calling "tools.vcvars" we keep it
self.fail("The key '%s' has been repeated" % value)
def _run(self, command):
with tools.vcvars(self._settings, output=self._conanfile.output
) if self._vcvars_needed else tools.no_op():
env_build = AutoToolsBuildEnvironment(self._conanfile)
with tools.environment_append(env_build.vars):
self._conanfile.run(command)