libpam_sys_impls

Function build_target_impl

Source 
pub fn build_target_impl() -> Option<PamImpl>
Expand description

For build.rs use: Detects the PAM implementation that should be used for the target of the currently-running build script.

§Configuration

The PAM implementation selected depends upon the value of the LIBPAMSYS_IMPL environment variable.

  • Empty or unset (default): Use the default PAM implementation for the Cargo target OS (as specified by CARGO_CFG_TARGET_OS).
    • Linux: Linux-PAM
    • BSD (and Mac): OpenPAM
    • Illumos/Solaris: Sun PAM
  • __installed__: Use the PAM implementation installed on the host system. This opens the libpam library and looks for specific functions.
  • The name of a PamImpl member: Use that PAM implementation.

§Panics

If an unknown PAM implementation is provided in LIBPAMSYS_IMPL.