[jira] [Created] (IMPALA-9427) Add -fsigned-char compile option

[zhaorenhai (Jira)]

zhaorenhai created IMPALA-9427:
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             Summary: Add -fsigned-char compile option
                 Key: IMPALA-9427
                 URL: https://issues.apache.org/jira/browse/IMPALA-9427
             Project: IMPALA
          Issue Type: Sub-task
            Reporter: zhaorenhai
            Assignee: zhaorenhai


On aarch64 platform, type of char default is unsigned char,

here set it to signed-char to be compatible with x86-64



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