Fix build failure on openEuler 26.09 DevStation Bootstrap tools are deliberately put under /opt and rpaths are retained to help separate from system GHC package. Set $QA_RPATHS to suppress below errors: ERROR 0002: file '/usr/lib/aarch64-linux-ghc-9.8.2/libHShappy-lib-2.1.3-EXaaEtQLJvZ9E7g8gN1jpa-tabular-ghc9.8.2.so' contains an invalid runpath '/opt/lib/ghc-9.8.2/lib/aarch64-linux-ghc-9.8.2' in [/usr/lib/aarch64-linux-ghc-9.8.2:/opt/lib/ghc-9.8.2/lib/aarch64-linux-ghc-9.8.2] ERROR 0020: file '/usr/bin/alex' contains a runpath referencing '..' of an absolute path [/opt/lib/ghc-9.8.2/lib/../lib/aarch64-linux-ghc-9.8.2] Signed-off-by: Kai Liu <kraml.liu@gmail.com> Co-Authored-By: GPT-5.6-Sol (cherry picked from commit 293c6c782a797a48f9906a9feca6e696fc1b6697)