libbacktrace/1.0: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-4431@3\.conan\data\libbacktrace\1.0\_\_\build\6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 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 '6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7' build failed libbacktrace/1.0: WARN: Build folder C:\J\w\cci_PR-4431@3\.conan\data\libbacktrace\1.0\_\_\build\6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 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.