libbacktrace/1.0: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-4431\.conan\data\libbacktrace\1.0\_\_\build\df81ad20137149d7a51276fd3e24009b45e5964a
libbacktrace/1.0: WARN: Error running `configure --help`: Cannot recognize the Windows subsystem, install MSYS2/cygwin or specify a build_require to apply it.
libbacktrace/1.0: ERROR: Package 'df81ad20137149d7a51276fd3e24009b45e5964a' build failed
libbacktrace/1.0: WARN: Build folder C:\J\w\cci_PR-4431\.conan\data\libbacktrace\1.0\_\_\build\df81ad20137149d7a51276fd3e24009b45e5964a
ERROR: libbacktrace/1.0: Error in build() method, line 51
	self._autotools.make()
while calling '_autotools', line 47
	self.__autotools.configure(args=args)
	ConanException: Cannot recognize the Windows subsystem, install MSYS2/cygwin or specify a build_require to apply it.