diff options
Diffstat (limited to 'openssl-sys/build.rs')
| -rw-r--r-- | openssl-sys/build.rs | 80 |
1 files changed, 2 insertions, 78 deletions
diff --git a/openssl-sys/build.rs b/openssl-sys/build.rs index aa47f2de..bd9611c0 100644 --- a/openssl-sys/build.rs +++ b/openssl-sys/build.rs @@ -2,10 +2,6 @@ extern crate pkg_config; extern crate gcc; use std::env; -use std::fmt::Write as FmtWrite; -use std::path::PathBuf; -use std::fs::File; -use std::io::Write; fn main() { let target = env::var("TARGET").unwrap(); @@ -20,7 +16,8 @@ fn main() { // rustc doesn't seem to work with pkg-config's output in mingw64 if !target.contains("windows") { if let Ok(info) = pkg_config::find_library("openssl") { - build_openssl_shim(&info.include_paths); + let paths = env::join_paths(info.include_paths).unwrap(); + println!("cargo:include={}", paths.to_str().unwrap()); return; } } @@ -59,82 +56,9 @@ fn main() { println!("cargo:rustc-link-lib={}={}", mode, lib); } - let mut include_dirs = vec![]; - if let Some(include_dir) = include_dir { println!("cargo:include={}", include_dir); - include_dirs.push(PathBuf::from(&include_dir)); - } - - build_openssl_shim(&include_dirs); -} - -macro_rules! import_options { - ( $( $name:ident $val:expr )* ) => { - &[ $( (stringify!($name),$val), )* ] - }; -} - -fn generate_options_shim() -> PathBuf { - let options: &[(&'static str,u64)]=include!("src/ssl_options.rs"); - let mut shim = String::new(); - writeln!(shim,"#include <stdint.h>").unwrap(); - writeln!(shim,"#include <openssl/ssl.h>").unwrap(); - - for &(name,value) in options { - writeln!(shim,"#define RUST_{} UINT64_C({})",name,value).unwrap(); - writeln!(shim,"#ifndef {}",name).unwrap(); - writeln!(shim,"# define {} 0",name).unwrap(); - writeln!(shim,"#endif").unwrap(); - } - - writeln!(shim,"#define COPY_MASK ( \\").unwrap(); - - let mut it=options.iter().peekable(); - while let Some(&(name,_))=it.next() { - let eol=match it.peek() { - Some(_) => " | \\", - None => " )" - }; - writeln!(shim," ((RUST_{0}==(uint64_t)(uint32_t){0})?RUST_{0}:UINT64_C(0)){1}",name,eol).unwrap(); } - - writeln!(shim,"long rust_openssl_ssl_ctx_options_rust_to_c(uint64_t rustval) {{").unwrap(); - writeln!(shim," long cval=rustval©_MASK;").unwrap(); - for &(name,_) in options { - writeln!(shim," if (rustval&RUST_{0}) cval|={0};",name).unwrap(); - } - writeln!(shim," return cval;").unwrap(); - writeln!(shim,"}}").unwrap(); - - writeln!(shim,"uint64_t rust_openssl_ssl_ctx_options_c_to_rust(long cval) {{").unwrap(); - writeln!(shim," uint64_t rustval=cval©_MASK;").unwrap(); - for &(name,_) in options { - writeln!(shim," if (cval&{0}) rustval|=RUST_{0};",name).unwrap(); - } - writeln!(shim," return rustval;").unwrap(); - writeln!(shim,"}}").unwrap(); - - let out_dir = env::var("OUT_DIR").unwrap(); - let dest_file = PathBuf::from(&out_dir).join("ssl_ctx_options_shim.c"); - let mut f = File::create(&dest_file).unwrap(); - - f.write_all(shim.as_bytes()).unwrap(); - - dest_file -} - -fn build_openssl_shim(include_paths: &[PathBuf]) { - let options_shim_file = generate_options_shim(); - let mut config = gcc::Config::new(); - - for path in include_paths { - config.include(path); - } - - config.file("src/openssl_shim.c") - .file(options_shim_file) - .compile("libopenssl_shim.a"); } fn get_mingw_in_path() -> Option<Vec<String>> { |