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-rwxr-xr-xsrc/ci/run.sh9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/ci/run.sh b/src/ci/run.sh
index 9d98ce224..7de06ec35 100755
--- a/src/ci/run.sh
+++ b/src/ci/run.sh
@@ -69,11 +69,6 @@ RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.codegen-units-std=1"
# space required for CI artifacts.
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --dist-compression-formats=xz"
-# Enable the `c` feature for compiler_builtins, but only when the `compiler-rt` source is available.
-if [ "$EXTERNAL_LLVM" = "" ]; then
- RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.optimized-compiler-builtins"
-fi
-
if [ "$DIST_SRC" = "" ]; then
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --disable-dist-src"
fi
@@ -128,6 +123,10 @@ else
# (And PGO is its own can of worms).
if [ "$NO_DOWNLOAD_CI_LLVM" = "" ]; then
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set llvm.download-ci-llvm=if-available"
+ else
+ # When building for CI we want to use the static C++ Standard library
+ # included with LLVM, since a dynamic libstdcpp may not be available.
+ RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set llvm.static-libstdcpp"
fi
fi