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-rw-r--r--build/macosx/mozconfig.common11
1 files changed, 11 insertions, 0 deletions
diff --git a/build/macosx/mozconfig.common b/build/macosx/mozconfig.common
new file mode 100644
index 0000000000..d92816b00c
--- /dev/null
+++ b/build/macosx/mozconfig.common
@@ -0,0 +1,11 @@
+if test `uname -s` = Linux; then
+ . $topsrcdir/build/macosx/cross-mozconfig.common
+fi
+
+if [ -n "$TASKCLUSTER_PGO_PROFILE_USE" -a -z "$USE_ARTIFACT" ]; then
+ # Work around https://github.com/llvm/llvm-project/issues/57734
+ export LDFLAGS=-Wl,-mllvm,--opaque-pointers
+
+ # Keep using ld64 on PGO/LTO builds because of performance regressions when using lld.
+ ac_add_options --enable-linker=ld64
+fi