Port Bug Report: y.tab.h not exist

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                        POSTGRESQL BUG REPORT TEMPLATE
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Your name        : Juman Byun
Your email address    : olbyun@academy.hanyang.ac.kr

Category        : runtime: back-end
Severity        : critical

Summary: y.tab.h not exist

System Configuration
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  Operating System   : Sparc Solaris 2.6

  PostgreSQL version : 6.4.2

  Compiler used      : gcc 2.8.1

Hardware:
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ultra Sparc

Versions of other tools:
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latest version of bison, flex, make

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Problem Description:
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Error message "y.tab.h not exist"
and compilation interrupted

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Test Case:
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6.3.2 was compiled successfully but 6.4.2 not
and configure script has a few errors

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Solution:
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