wip

build.rs

@@ -208,40 +208,47 @@ fn is_gnu_time64_abi() -> bool {
     match env::var("CARGO_CFG_TARGET_ENV") {
         Ok(target_env) => {
             if target_env != "gnu" {
-                return false;
+                panic!("Not GNU");
+                //return false;
             }
         }
         Err(_) => panic!("CARGO_CFG_TARGET_ENV not set"),
     }
     match env::var("CARGO_CFG_TARGET_OS") {
         Ok(target_os) => {
             if target_os != "linux" {
-                return false;
+                panic!("Not linux");
+                //return false;
             }
         }
         Err(_) => panic!("CARGO_CFG_TARGET_OS not set"),
     }
     match env::var("CARGO_CFG_TARGET_POINTER_WIDTH") {
         Ok(bits) => {
             if bits == "64" {
-                return false;
+                panic!("Not 32 bit pointers");
+                //return false;
             }
         }
         Err(_) => panic!("CARGO_CFG_TARGET_POINTER_WIDTH not set"),
     }
     match env::var("RUST_LIBC_TIME_BITS") {
         Ok(time_bits) => {
             if time_bits == "64" {
+                //panic!("time bits 64");
                 return true;
             }
             if time_bits == "32" {
+                //panic!("time bits 32");
                 return false;
             }
             if time_bits != "default" {
                 panic!("Invalid value for RUST_LIBC_TIME_BITS");
             }
         }
-        Err(_) => {}
+        Err(_) => {
+            panic!("shouldn't happen");
+        }
     }
     // At this point, we _know_ it is *-*-linux-gnu* with 32 bit
     // pointers. Some 64 bit arch still have 32 bit pointers though.

src/lib.rs

@@ -126,5 +126,6 @@ cfg_if! {
         pub use xous::*;
     } else {
         // non-supported targets: empty...
+        panic!("non-supported targets: empty...");
     }
 }

src/unix/linux_like/linux/gnu/b32/time64.rs

@@ -1,6 +1,9 @@
 //! 32-bit specific definitions for linux-like values when gnu_time64_abi is set
 
 s! {
+    pub struct stat {
+        pub st_rdev: ::dev_t,
+    }
     pub struct timex {
         pub modes: ::c_uint,
 

src/unix/linux_like/linux/gnu/b32/x86/time64.rs

@@ -1,5 +1,5 @@
-use stat;
-pub type stat64 = stat;
+// use stat;
+// pub type stat64 = stat;
 
 s! {
     pub struct statfs64 {