CI (Linux): disables post operations for polyfilled binaries

Fixes #1990

Author: CarterLi

.github/workflows/ci.yml

@@ -145,8 +145,10 @@ jobs:
           strip fastfetch && ./polyfill-glibc fastfetch --target-glibc=2.17
           strip flashfetch && ./polyfill-glibc flashfetch --target-glibc=2.17
           echo 'set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILE_NAME}-polyfilled")' >> CPackConfig.cmake
+          echo 'set(CPACK_PACKAGE_RELOCATABLE OFF)' >> CPackConfig.cmake
           echo 'set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6 (>= 2.17)")' >> CPackConfig.cmake
-          cpack
+          echo 'set(CPACK_RPM_SPEC_MORE_DEFINE "%global __os_install_post %{nil}")' >> CPackConfig.cmake
+          cpack -V
 
       - name: upload artifacts
         uses: actions/upload-artifact@v4