AnDiXL commented on code in PR #3698:
URL: https://github.com/apache/brpc/pull/3698#discussion_r4438861020
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config_brpc.sh:
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@@ -396,6 +396,14 @@ else
print_success "Found protobuf version $PROTOBUF_VERSION"
fi
+# Cacheline-aligned types such as ResourcePool<Socket> are created with plain
+# `new'. C++17 honors their alignment by default, C++14 only with
+# -faligned-new; without it glibc returns 16-byte aligned storage.
+if echo 'int main() { return 0; }' | \
+ $CXX $CXXFLAGS -faligned-new -x c++ - -o /dev/null >/dev/null 2>&1;
then
Review Comment:
Fixed. `config_brpc.sh` links the same over-aligned allocation, so the
runtime is checked as well.
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