---

yaml
---
r: 108283
b: refs/heads/dist-snap
c: 28fa81a
h: refs/heads/master
i:
  108281: 703a94a
  108279: 1a313a1
v: v3

Author: alexcrichton

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: f64fdf524a434f0e5cd0bc91d09c144723f3c90d
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
-refs/heads/dist-snap: 92c5738aae54a15717005e84499a522d173a4a09
+refs/heads/dist-snap: 28fa81a954a5722eedc838f413eb7b8ed04a8e95
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/mk/platform.mk

@@ -208,7 +208,7 @@ CFG_GCCISH_DEF_FLAG_arm-apple-darwin := -Wl,-exported_symbols_list,
 CFG_GCCISH_PRE_LIB_FLAGS_arm-apple-darwin :=
 CFG_GCCISH_POST_LIB_FLAGS_arm-apple-darwin :=
 CFG_DEF_SUFFIX_arm-apple-darwin := .darwin.def
-CFG_LLC_FLAGS_arm-apple-darwin :=
+CFG_LLC_FLAGS_arm-apple-darwin := -arm-enable-ehabi -arm-enable-ehabi-descriptors
 CFG_INSTALL_NAME_arm-apple-darwin = -Wl,-install_name,@rpath/$(1)
 CFG_LIBUV_LINK_FLAGS_arm-apple-darwin =
 CFG_EXE_SUFFIX_arm-apple-darwin :=
@@ -290,7 +290,7 @@ CFG_GCCISH_DEF_FLAG_arm-linux-androideabi := -Wl,--export-dynamic,--dynamic-list
 CFG_GCCISH_PRE_LIB_FLAGS_arm-linux-androideabi := -Wl,-whole-archive
 CFG_GCCISH_POST_LIB_FLAGS_arm-linux-androideabi := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_arm-linux-androideabi := .android.def
-CFG_LLC_FLAGS_arm-linux-androideabi :=
+CFG_LLC_FLAGS_arm-linux-androideabi := -arm-enable-ehabi -arm-enable-ehabi-descriptors
 CFG_INSTALL_NAME_arm-linux-androideabi =
 CFG_LIBUV_LINK_FLAGS_arm-linux-androideabi =
 CFG_EXE_SUFFIX_arm-linux-androideabi :=
@@ -320,7 +320,7 @@ CFG_GCCISH_DEF_FLAG_arm-unknown-linux-gnueabihf := -Wl,--export-dynamic,--dynami
 CFG_GCCISH_PRE_LIB_FLAGS_arm-unknown-linux-gnueabihf := -Wl,-whole-archive
 CFG_GCCISH_POST_LIB_FLAGS_arm-unknown-linux-gnueabihf := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_arm-unknown-linux-gnueabihf := .linux.def
-CFG_LLC_FLAGS_arm-unknown-linux-gnueabihf :=
+CFG_LLC_FLAGS_arm-unknown-linux-gnueabihf := -arm-enable-ehabi -arm-enable-ehabi-descriptors
 CFG_INSTALL_NAME_ar,-unknown-linux-gnueabihf =
 CFG_LIBUV_LINK_FLAGS_arm-unknown-linux-gnueabihf =
 CFG_EXE_SUFFIX_arm-unknown-linux-gnueabihf :=

branches/dist-snap/src/librustc/back/link.rs

@@ -369,6 +369,8 @@ pub mod write {
                 llvm_c_strs.push(s);
             };
             add("rustc"); // fake program name
+            add("-arm-enable-ehabi");
+            add("-arm-enable-ehabi-descriptors");
             if vectorize_loop { add("-vectorize-loops"); }
             if vectorize_slp  { add("-vectorize-slp");   }
             if sess.time_llvm_passes() { add("-time-passes"); }
@@ -1082,6 +1084,17 @@ fn link_args(sess: Session,
         args.push(metadata.as_str().unwrap().to_owned());
     }
 
+    // We want to prevent the compiler from accidentally leaking in any system
+    // libraries, so we explicitly ask gcc to not link to any libraries by
+    // default. Note that this does not happen for windows because windows pulls
+    // in some large number of libraries and I couldn't quite figure out which
+    // subset we wanted.
+    //
+    // FIXME(#11937) we should invoke the system linker directly
+    if sess.targ_cfg.os != abi::OsWin32 {
+        args.push(~"-nodefaultlibs");
+    }
+
     if sess.targ_cfg.os == abi::OsLinux {
         // GNU-style linkers will use this to omit linking to libraries which
         // don't actually fulfill any relocations, but only for libraries which

branches/dist-snap/src/libstd/rt/unwind.rs

@@ -143,6 +143,16 @@ mod libunwind {
     pub type _Unwind_Exception_Cleanup_Fn = extern "C" fn(unwind_code: _Unwind_Reason_Code,
                                                           exception: *_Unwind_Exception);
 
+    #[cfg(target_os = "linux")]
+    #[cfg(target_os = "freebsd")]
+    #[cfg(target_os = "win32")]
+    #[link(name = "gcc_s")]
+    extern {}
+
+    #[cfg(target_os = "android")]
+    #[link(name = "gcc")]
+    extern {}
+
     extern "C" {
         pub fn _Unwind_RaiseException(exception: *_Unwind_Exception) -> _Unwind_Reason_Code;
         pub fn _Unwind_DeleteException(exception: *_Unwind_Exception);

branches/dist-snap/src/libstd/rtdeps.rs

@@ -22,6 +22,7 @@ extern {}
 // On linux librt and libdl are indirect dependencies via rustrt,
 // and binutils 2.22+ won't add them automatically
 #[cfg(target_os = "linux")]
+#[link(name = "c")]
 #[link(name = "dl")]
 #[link(name = "m")]
 #[link(name = "pthread")]
@@ -31,6 +32,7 @@ extern {}
 #[link(name = "dl")]
 #[link(name = "log")]
 #[link(name = "m")]
+#[link(name = "c")]
 extern {}
 
 #[cfg(target_os = "freebsd")]
@@ -39,5 +41,5 @@ extern {}
 extern {}
 
 #[cfg(target_os = "macos")]
-#[link(name = "pthread")]
+#[link(name = "System")]
 extern {}

branches/dist-snap/src/llvm

@@ -1 +1 @@
-Subproject commit f5f1ffea207b6b380127ff34f14015ae005d1413
+Subproject commit e1dabb48f0f898d1a808b3de3a26f5ee3735c7dd

branches/dist-snap/src/rustllvm/llvm-auto-clean-trigger

@@ -1,4 +1,4 @@
 # If this file is modified, then llvm will be forcibly cleaned and then rebuilt.
 # The actual contents of this file do not matter, but to trigger a change on the
 # build bots then the contents should be changed so git updates the mtime.
-2014-02-11
+2014-01-27