| use std::borrow::Cow; |
| |
| use crate::spec::{ |
| BinaryFormat, Cc, DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions, TlsModel, |
| cvs, |
| }; |
| |
| pub(crate) fn opts() -> TargetOptions { |
| let mut pre_link_args = TargetOptions::link_args( |
| LinkerFlavor::Gnu(Cc::No, Lld::No), |
| &["--disable-dynamicbase", "--enable-auto-image-base"], |
| ); |
| crate::spec::add_link_args( |
| &mut pre_link_args, |
| LinkerFlavor::Gnu(Cc::Yes, Lld::No), |
| &["-Wl,--disable-dynamicbase", "-Wl,--enable-auto-image-base"], |
| ); |
| let cygwin_libs = &["-lcygwin", "-lgcc", "-lcygwin", "-luser32", "-lkernel32", "-lgcc_s"]; |
| let mut late_link_args = |
| TargetOptions::link_args(LinkerFlavor::Gnu(Cc::No, Lld::No), cygwin_libs); |
| crate::spec::add_link_args( |
| &mut late_link_args, |
| LinkerFlavor::Gnu(Cc::Yes, Lld::No), |
| cygwin_libs, |
| ); |
| TargetOptions { |
| os: "cygwin".into(), |
| vendor: "pc".into(), |
| // FIXME(#13846) this should be enabled for cygwin |
| function_sections: false, |
| linker: Some("gcc".into()), |
| dynamic_linking: true, |
| dll_prefix: "".into(), |
| dll_suffix: ".dll".into(), |
| exe_suffix: ".exe".into(), |
| families: cvs!["unix"], |
| is_like_windows: true, |
| binary_format: BinaryFormat::Coff, |
| allows_weak_linkage: false, |
| pre_link_args, |
| late_link_args, |
| abi_return_struct_as_int: true, |
| emit_debug_gdb_scripts: false, |
| requires_uwtable: true, |
| eh_frame_header: false, |
| debuginfo_kind: DebuginfoKind::Dwarf, |
| supported_split_debuginfo: Cow::Borrowed(&[SplitDebuginfo::Off]), |
| tls_model: TlsModel::Emulated, |
| has_thread_local: true, |
| ..Default::default() |
| } |
| } |
