Unverified Commit c906f184 authored by Alex Gaynor's avatar Alex Gaynor
Browse files

Drop dependency on autocfg 

It's used to check for a Rust version well below our MSRV.
parent 9d91e732

openssl-sys/Cargo.toml

+0 −1
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ bindgen = { version = "0.64.0", optional = true, features = ["experimental"] } 
cc = "1.0"

openssl-src = { version = "111", optional = true }

pkg-config = "0.3.9"

autocfg = "1.0"



[target.'cfg(target_env = "msvc")'.build-dependencies]

vcpkg = "0.2.8"

openssl-sys/build/main.rs

+0 −11
Original line number Diff line number Diff line
@@ -4,7 +4,6 @@ 
    clippy::unusual_byte_groupings

)]



extern crate autocfg;

#[cfg(feature = "bindgen")]

extern crate bindgen;

extern crate cc;
@@ -74,8 +73,6 @@ fn check_ssl_kind() { 
}



fn main() {

    check_rustc_versions();



    check_ssl_kind();



    let target = env::var("TARGET").unwrap();
@@ -134,14 +131,6 @@ fn main() { 
    }

}



fn check_rustc_versions() {

    let cfg = autocfg::new();



    if cfg.probe_rustc_version(1, 31) {

        println!("cargo:rustc-cfg=const_fn");

    }

}



#[allow(clippy::let_and_return)]

fn postprocess(include_dirs: &[PathBuf]) -> Version {

    let version = validate_headers(include_dirs);

openssl-sys/src/err.rs

+32 −36
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ cfg_if! { 


        pub const ERR_RFLAG_FATAL: c_ulong = 0x1 << ERR_RFLAGS_OFFSET;



        const_fn! {

        pub const fn ERR_SYSTEM_ERROR(errcode: c_ulong) -> bool {

            errcode & ERR_SYSTEM_FLAG != 0

        }
@@ -45,9 +44,7 @@ cfg_if! { 
            ((lib as c_ulong & ERR_LIB_MASK) << ERR_LIB_OFFSET) |

            (reason as c_ulong & ERR_REASON_MASK)

        }

        }

    } else {

        const_fn! {

        pub const fn ERR_PACK(l: c_int, f: c_int, r: c_int) -> c_ulong {

            ((l as c_ulong & 0x0FF) << 24) |

            ((f as c_ulong & 0xFFF) << 12) |
@@ -67,4 +64,3 @@ cfg_if! { 
        }

    }

}
 
}

openssl-sys/src/macros.rs

+0 −18
Original line number Diff line number Diff line
@@ -70,24 +70,6 @@ macro_rules! stack { 
    };

}



#[cfg(const_fn)]

macro_rules! const_fn {

    ($(pub const fn $name:ident($($arg:ident: $t:ty),*) -> $ret:ty $b:block)*) => {

        $(

            pub const fn $name($($arg: $t),*) -> $ret $b

        )*

    }

}



#[cfg(not(const_fn))]

macro_rules! const_fn {

    ($(pub const fn $name:ident($($arg:ident: $t:ty),*) -> $ret:ty $b:block)*) => {

        $(

            pub fn $name($($arg: $t),*) -> $ret $b

        )*

    }

}



// openssl changes `*mut` to `*const` in certain parameters in certain versions;

// in C this is ABI and (mostly) API compatible.

//