Automatically detect macOS SDK path and fix linker flags

JuliaLang · Oct 18, 2022 · d3ecb28 · d3ecb28
1 parent 00a82c4
commit d3ecb28
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/base/loading.jl b/base/loading.jl
@@ -1784,7 +1784,9 @@ function ld()
     elseif Sys.isapple()
         flavor = "darwin"
         arch = Sys.ARCH == :aarch64 ? :arm64 : Sys.ARCH
-        default_args = `-arch $arch -lSystem -L/usr/lib -platform_version macos 10 11`
+        # TODO: gently handle failure in `xcrun` (command not found, garbage being returned, etc...)
+        sysroot = readchomp(`xcrun --sdk macosx --show-sdk-path`)
+        default_args = `-arch $arch -syslibroot $(sysroot) -lSystem -platform_version macos 10 11`
     else
         flavor = "gnu"
     end
@@ -1834,9 +1836,9 @@ end
 
 function l(path)
     @static if Sys.iswindows()
-        `$path`
+        path
     else
-        `-l$path`
+        "-l$path"
     end
 end