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comparison libpam-sys/libpam-sys-impls/build.rs @ 113:178310336596

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Fix up more constants, make things i32 rather than u32.
author Paul Fisher <paul@pfish.zone>
date Sun, 29 Jun 2025 03:11:33 -0400
parents 2346fd501b7a
children
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112:82995b4dccee 113:178310336596
4 //! output to the `OUT_DIR/pam_impl_enum.rs` file for parsing/inclusion 4 //! output to the `OUT_DIR/pam_impl_enum.rs` file for parsing/inclusion
5 //! into the `__pam_impl_enum__` macro. 5 //! into the `__pam_impl_enum__` macro.
6 //! 2. It detects the current PAM implementation and sets an env var for 6 //! 2. It detects the current PAM implementation and sets an env var for
7 //! the macros in `libpam-sys-impl`. 7 //! the macros in `libpam-sys-impl`.
8 8
9 use proc_macro2::TokenStream;
10 use quote::quote;
9 use std::{env, fs}; 11 use std::{env, fs};
10 use strum::EnumString; 12 use strum::EnumString;
11 use proc_macro2::TokenStream;
12 use quote::quote;
13 13
14 fn main() { 14 fn main() {
15 let pam_impl = match option_env!("LIBPAMSYS_IMPL") { 15 let pam_impl = match option_env!("LIBPAMSYS_IMPL") {
16 // The default option: Guess what PAM impl we're using based on OS. 16 // The default option: Guess what PAM impl we're using based on OS.
17 None => { 17 None => {
23 target_os = "netbsd", 23 target_os = "netbsd",
24 target_os = "dragonfly", 24 target_os = "dragonfly",
25 target_os = "openbsd" 25 target_os = "openbsd"
26 )) { 26 )) {
27 PamImpl::OpenPam 27 PamImpl::OpenPam
28 } else if cfg!(any( 28 } else if cfg!(any(target_os = "illumos", target_os = "solaris",)) {
29 target_os = "illumos",
30 target_os = "solaris",
31 )) {
32 PamImpl::Sun 29 PamImpl::Sun
33 } else { 30 } else {
34 PamImpl::MinimalOpenPam 31 PamImpl::MinimalOpenPam
35 } 32 }
36 } 33 }
51 Some(other) => match PamImpl::try_from(other) { 48 Some(other) => match PamImpl::try_from(other) {
52 Ok(i) => i, 49 Ok(i) => i,
53 Err(_) => panic!("unknown PAM implementation {other:?}"), 50 Err(_) => panic!("unknown PAM implementation {other:?}"),
54 }, 51 },
55 }; 52 };
56 fs::write(format!("{}/pam_impl_enum.rs", env::var("OUT_DIR").unwrap()), PamImpl::enum_tokens().to_string()).unwrap(); 53 fs::write(
54 format!("{}/pam_impl_enum.rs", env::var("OUT_DIR").unwrap()),
55 PamImpl::enum_tokens().to_string(),
56 )
57 .unwrap();
57 println!("cargo:rustc-env=LIBPAMSYS_IMPL={pam_impl:?}"); 58 println!("cargo:rustc-env=LIBPAMSYS_IMPL={pam_impl:?}");
58 } 59 }
59 60
60 /// This defines a local enum with an `enum_tokens()` method that can spit out 61 /// This defines a local enum with an `enum_tokens()` method that can spit out
61 /// its own contents. 62 /// its own contents.