jam/2.5.2: WARN: Build folder is dirty, removing it: C:\J\c3ipr\pr_1998_1_0_1\.conan\data\jam\2.5.2\_\_\build\f27dcd2d5e453cb01f9324a959461903ce8116a0
jam/2.5.2: WARN: Error running `configure --help`: Cannot recognize the Windows subsystem, install MSYS2/cygwin or specify a build_require to apply it.
jam/2.5.2: ERROR: Package 'f27dcd2d5e453cb01f9324a959461903ce8116a0' build failed
jam/2.5.2: WARN: Build folder C:\J\c3ipr\pr_1998_1_0_1\.conan\data\jam\2.5.2\_\_\build\f27dcd2d5e453cb01f9324a959461903ce8116a0
ERROR: jam/2.5.2: Error in build() method, line 65
	autotools = self._configure_autotools()
while calling '_configure_autotools', line 58
	self._autotools.configure()
	ConanException: Cannot recognize the Windows subsystem, install MSYS2/cygwin or specify a build_require to apply it.