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authorbors <bors@rust-lang.org>2019-12-02 08:35:24 +0000
committerbors <bors@rust-lang.org>2019-12-02 08:35:24 +0000
commit4af3ee8ee2a2bc1286b021db7600ba990359cf3f (patch)
tree8631bfc4d4f6746bdc573f206f8f5edf4bbdfc74 /src/bootstrap/bootstrap.py
parentf5c81e0a986e4285d3d0fd781a1bd475753eb12c (diff)
parent910e83eab2f65dd922f8d980c71840a68b3d7c6a (diff)
downloadrust-4af3ee8ee2a2bc1286b021db7600ba990359cf3f.tar.gz
rust-4af3ee8ee2a2bc1286b021db7600ba990359cf3f.zip
Auto merge of #66950 - RalfJung:rollup-12d0zx8, r=RalfJung
Rollup of 5 pull requests

Successful merges:

 - #66245 (Conditional compilation for sanitizers)
 - #66654 (Handle const-checks for `&mut` outside of `HasMutInterior`)
 - #66822 (libunwind_panic: adjust miri panic hack)
 - #66827 (handle diverging functions forwarding their return place)
 - #66834 (rustbuild fixes)

Failed merges:

r? @ghost
Diffstat (limited to 'src/bootstrap/bootstrap.py')
-rw-r--r--src/bootstrap/bootstrap.py12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index 730e8cf05d4..bb169414886 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -643,7 +643,9 @@ class RustBuild(object):
         env["LIBRARY_PATH"] = os.path.join(self.bin_root(), "lib") + \
             (os.pathsep + env["LIBRARY_PATH"]) \
             if "LIBRARY_PATH" in env else ""
-        env["RUSTFLAGS"] = "-Cdebuginfo=2 "
+        # preserve existing RUSTFLAGS
+        env.setdefault("RUSTFLAGS", "")
+        env["RUSTFLAGS"] += " -Cdebuginfo=2"
 
         build_section = "target.{}".format(self.build_triple())
         target_features = []
@@ -652,13 +654,13 @@ class RustBuild(object):
         elif self.get_toml("crt-static", build_section) == "false":
             target_features += ["-crt-static"]
         if target_features:
-            env["RUSTFLAGS"] += "-C target-feature=" + (",".join(target_features)) + " "
+            env["RUSTFLAGS"] += " -C target-feature=" + (",".join(target_features))
         target_linker = self.get_toml("linker", build_section)
         if target_linker is not None:
-            env["RUSTFLAGS"] += "-C linker=" + target_linker + " "
-        env["RUSTFLAGS"] += " -Wrust_2018_idioms -Wunused_lifetimes "
+            env["RUSTFLAGS"] += " -C linker=" + target_linker
+        env["RUSTFLAGS"] += " -Wrust_2018_idioms -Wunused_lifetimes"
         if self.get_toml("deny-warnings", "rust") != "false":
-            env["RUSTFLAGS"] += "-Dwarnings "
+            env["RUSTFLAGS"] += " -Dwarnings"
 
         env["PATH"] = os.path.join(self.bin_root(), "bin") + \
             os.pathsep + env["PATH"]