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Merge pull request #470 from sfackler/confs 

Support OpenSSL conditional compilation
This commit is contained in:
Steven Fackler 2016-10-14 20:20:05 -07:00 committed by GitHub
parent ed076de2ca d7a433bdef
commit 3ea2a9cb5f
3 changed files with 9 additions and 0 deletions
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3
openssl-sys/build.rs
View File

@ -283,6 +283,7 @@ The build is now aborting due to this version mismatch.
// Look for `#define OPENSSL_FOO`, print out everything as our own // Look for `#define OPENSSL_FOO`, print out everything as our own
// #[cfg] flag. // #[cfg] flag.
let mut vars = vec![];
for line in conf_header.lines() { for line in conf_header.lines() {
let i = match line.find("define ") { let i = match line.find("define ") {
Some(i) => i, Some(i) => i,
@ -291,8 +292,10 @@ The build is now aborting due to this version mismatch.
let var = line[i + "define ".len()..].trim(); let var = line[i + "define ".len()..].trim();
if var.starts_with("OPENSSL") && !var.contains(" ") { if var.starts_with("OPENSSL") && !var.contains(" ") {
println!("cargo:rustc-cfg=osslconf=\"{}\"", var); println!("cargo:rustc-cfg=osslconf=\"{}\"", var);
vars.push(var);
} }
} }
println!("cargo:osslconf={}", vars.join(","));
} }
return version_text.to_string() return version_text.to_string()

1
openssl-sys/src/ossl10x.rs
View File

@ -549,6 +549,7 @@ extern {
pub fn OPENSSL_add_all_algorithms_noconf(); pub fn OPENSSL_add_all_algorithms_noconf();
pub fn HMAC_CTX_init(ctx: *mut ::HMAC_CTX); pub fn HMAC_CTX_init(ctx: *mut ::HMAC_CTX);
pub fn HMAC_CTX_cleanup(ctx: *mut ::HMAC_CTX); pub fn HMAC_CTX_cleanup(ctx: *mut ::HMAC_CTX);
#[cfg(not(osslconf = "OPENSSL_NO_SSL3_METHOD"))]
pub fn SSLv3_method() -> *const ::SSL_METHOD; pub fn SSLv3_method() -> *const ::SSL_METHOD;
pub fn TLSv1_method() -> *const ::SSL_METHOD; pub fn TLSv1_method() -> *const ::SSL_METHOD;
pub fn SSLv23_method() -> *const ::SSL_METHOD; pub fn SSLv23_method() -> *const ::SSL_METHOD;

5
systest/build.rs
View File

@ -31,6 +31,11 @@ fn main() {
if env::var("DEP_OPENSSL_IS_110").is_ok() { if env::var("DEP_OPENSSL_IS_110").is_ok() {
cfg.cfg("ossl110", None); cfg.cfg("ossl110", None);
} }
if let Ok(vars) = env::var("DEP_OPENSSL_OSSLCONF") {
for var in vars.split(",") {
cfg.cfg("osslconf", Some(var));
}
}
cfg.header("openssl/comp.h") cfg.header("openssl/comp.h")
.header("openssl/dh.h") .header("openssl/dh.h")