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link agains relocatable libstdc++

This commit is contained in:
Tim Neumann 2017-03-19 19:31:49 +01:00
parent ba90248dac
commit 43a51b78b8
1 changed files with 7 additions and 2 deletions
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9
src/librustc_llvm/build.rs
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@ -233,16 +233,21 @@ fn main() {
}
}
// OpenBSD has a particular C++ runtime library name
let llvm_static_stdcpp = env::var_os("LLVM_STATIC_STDCPP");
let stdcppname = if target.contains("openbsd") {
// OpenBSD has a particular C++ runtime library name
"estdc++"
} else if target.contains("netbsd") && llvm_static_stdcpp.is_some() {
// NetBSD uses a separate library when relocation is required
"stdc++_pic"
} else {
"stdc++"
};
// C++ runtime library
if !target.contains("msvc") {
if let Some(s) = env::var_os("LLVM_STATIC_STDCPP") {
if let Some(s) = llvm_static_stdcpp {
assert!(!cxxflags.contains("stdlib=libc++"));
let path = PathBuf::from(s);
println!("cargo:rustc-link-search=native={}",