clang repos updated

1 files changed, 30 insertions, 0 deletions

diff --git a/repos/clang/firefox/fix-rust-target.patch b/repos/clang/firefox/fix-rust-target.patch
new file mode 100644
index 00000000..33319e85
--- /dev/null
+++ b/repos/clang/firefox/fix-rust-target.patch
@@ -0,0 +1,30 @@
+Allow us to just set RUST_TARGET ourselves instead of hacking around in mozilla's
+weird custom build system...
+
+--- a/build/moz.configure/rust.configure
++++ b/build/moz.configure/rust.configure
+@@ -280,6 +280,9 @@
+     return data
+ 
+ 
++@imports('os')
++@imports(_from='mozbuild.util', _import='ensure_unicode')
++@imports(_from='mozbuild.util', _import='system_encoding')
+ def detect_rustc_target(
+     host_or_target, compiler_info, arm_target, rust_supported_targets
+ ):
+@@ -411,12 +414,12 @@
+ 
+         return None
+ 
+-    rustc_target = find_candidate(candidates)
++    rustc_target = os.environ['RUST_TARGET']
+ 
+     if rustc_target is None:
+         die("Don't know how to translate {} for rustc".format(host_or_target.alias))
+ 
+-    return rustc_target
++    return ensure_unicode(rustc_target, system_encoding)
+ 
+ 
+ @imports("os")