diff options
Diffstat (limited to 'lib/systems/default.nix')
| -rw-r--r-- | lib/systems/default.nix | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/systems/default.nix b/lib/systems/default.nix index 21b00374da47..70ec98b03c16 100644 --- a/lib/systems/default.nix +++ b/lib/systems/default.nix @@ -41,6 +41,19 @@ rec { else if final.isNetBSD then "nblibc" # TODO(@Ericson2314) think more about other operating systems else "native/impure"; + # Choose what linker we wish to use by default. Someday we might also + # choose the C compiler, runtime library, C++ standard library, etc. in + # this way, nice and orthogonally, and deprecate `useLLVM`. But due to + # the monolithic GCC build we cannot actually make those choices + # independently, so we are just doing `linker` and keeping `useLLVM` for + # now. + linker = + /**/ if final.useLLVM or false then "lld" + else if final.isDarwin then "cctools" + # "bfd" and "gold" both come from GNU binutils. The existance of Gold + # is why we use the more obscure "bfd" and not "binutils" for this + # choice. + else "bfd"; extensions = { sharedLibrary = /**/ if final.isDarwin then ".dylib" @@ -118,7 +131,7 @@ rec { else null; # The canonical name for this attribute is darwinSdkVersion, but some # platforms define the old name "sdkVer". - darwinSdkVersion = final.sdkVer or "10.12"; + darwinSdkVersion = final.sdkVer or (if final.isAarch64 then "11.0" else "10.12"); darwinMinVersion = final.darwinSdkVersion; darwinMinVersionVariable = if final.isMacOS then "MACOSX_DEPLOYMENT_TARGET" |