Little experiment rust-lang#2

operutka · Dec 22, 2020 · 78c1089 · 78c1089
1 parent 0b56e54
commit 78c1089
Showing 1 changed file with 28 additions and 5 deletions.
diff --git a/src/unix/mod.rs b/src/unix/mod.rs
@@ -295,13 +295,11 @@ pub const ATF_USETRAILERS: ::c_int = 0x10;
 cfg_if! {
     if #[cfg(target_os = "l4re")] {
         // required libraries for L4Re are linked externally, ATM
-        panic!("match l4re");
     } else if #[cfg(feature = "std")] {
         // cargo build, don't pull in anything extra as the libstd dep
         // already pulls in all libs.
-        panic!("match std");
     } else if #[cfg(all(target_os = "linux",
-                        any(target_env = "gnu", target_env = "uclibc"),
+                        target_env = "gnu",
                         feature = "rustc-dep-of-std"))] {
         #[link(name = "util", kind = "static-nobundle",
             cfg(target_feature = "crt-static"))]
@@ -326,15 +324,40 @@ cfg_if! {
         #[link(name = "dl", cfg(not(target_feature = "crt-static")))]
         #[link(name = "c", cfg(not(target_feature = "crt-static")))]
         extern {}
-        panic!("match gnu/uclibc");
+    } else if #[cfg(all(target_os = "linux",
+                        target_env = "uclibc",
+                        feature = "rustc-dep-of-std"))] {
+        #[link(name = "util", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "rt", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "pthread", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "m", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "dl", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "c", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "gcc_eh", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "gcc", kind = "static-nobundle",
+        cfg(target_feature = "crt-static"))]
+        #[link(name = "util", cfg(not(target_feature = "crt-static")))]
+        #[link(name = "rt", cfg(not(target_feature = "crt-static")))]
+        #[link(name = "pthread", cfg(not(target_feature = "crt-static")))]
+        #[link(name = "m", cfg(not(target_feature = "crt-static")))]
+        #[link(name = "dl", cfg(not(target_feature = "crt-static")))]
+        #[link(name = "c", cfg(not(target_feature = "crt-static")))]
+        extern {}
+        panic!("match uclibc");
     } else if #[cfg(target_env = "musl")] {
         #[cfg_attr(feature = "rustc-dep-of-std",
                    link(name = "c", kind = "static",
                         cfg(target_feature = "crt-static")))]
         #[cfg_attr(feature = "rustc-dep-of-std",
                    link(name = "c", cfg(not(target_feature = "crt-static"))))]
         extern {}
-        panic!("match musl");
     } else if #[cfg(target_os = "emscripten")] {
         #[link(name = "c")]
         extern {}