From: Jakub Jirutka Date: Sat, 08 Aug 2016 15:06:00 +0200 Subject: [PATCH] Fix linux_musl_base for native musl host See https://github.com/rust-lang/rust/pull/40113 --- a/src/librustc_target/spec/linux_musl_base.rs +++ b/src/librustc_target/spec/linux_musl_base.rs @@ -13,28 +13,12 @@ pub fn opts() -> TargetOptions { let mut base = super::linux_base::opts(); - // Make sure that the linker/gcc really don't pull in anything, including - // default objects, libs, etc. - base.pre_link_args_crt.insert(LinkerFlavor::Gcc, Vec::new()); - base.pre_link_args_crt.get_mut(&LinkerFlavor::Gcc).unwrap().push("-nostdlib".to_string()); - // At least when this was tested, the linker would not add the // `GNU_EH_FRAME` program header to executables generated, which is required // when unwinding to locate the unwinding information. I'm not sure why this // argument is *not* necessary for normal builds, but it can't hurt! base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-Wl,--eh-frame-hdr".to_string()); - // When generating a statically linked executable there's generally some - // small setup needed which is listed in these files. These are provided by - // a musl toolchain and are linked by default by the `musl-gcc` script. Note - // that `gcc` also does this by default, it just uses some different files. - // - // Each target directory for musl has these object files included in it so - // they'll be included from there. - base.pre_link_objects_exe_crt.push("crt1.o".to_string()); - base.pre_link_objects_exe_crt.push("crti.o".to_string()); - base.post_link_objects_crt.push("crtn.o".to_string()); - // These targets statically link libc by default base.crt_static_default = true; // These targets allow the user to choose between static and dynamic linking.