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Re: [PORTS] Port Bug Report: syntax errors in spinlocks (s_lock.h)

From: Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us>
To: benkovsk(at)pha(dot)pvt(dot)cz
Cc: pgsql-ports(at)postgreSQL(dot)org
Subject: Re: [PORTS] Port Bug Report: syntax errors in spinlocks (s_lock.h)
Date: 1999-04-13 19:09:54
Message-ID: 199904131909.PAA26334@candle.pha.pa.us (view raw or flat)
Thread:
Lists: pgsql-ports
Without a patch to show us how to handle, it is hard for us to fix this.

> 
> ============================================================================
>                         POSTGRESQL BUG REPORT TEMPLATE
> ============================================================================
> 
> 
> Your name               : Jarda Benkovsky
> Your email address      : benkovsk(at)pha(dot)pvt(dot)cz
> 
> Category                : install: compile
> Severity                : serious
> 
> Summary: syntax errors in spinlocks (s_lock.h)
> 
> System Configuration
> --------------------
>   Operating System   : Digital Unix 4.0e
> 
>   PostgreSQL version : 6.4.2
> 
>   Compiler used      : gcc 2.8.1, DEC C V5.8-009
> 
> Hardware:
> ---------
> Alpha 2100
> uname -a: OSF1 shadow.pvt.net V4.0 1091 alpha
> 
> Versions of other tools:
> ------------------------
> gnu make
> 
> --------------------------------------------------------------------------
> 
> Problem Description:
> --------------------
> On Digital Unix alphas, msemaphores are defined as a struct of two ints.
> Neither gcc, nor native do not like constructs like *(lock) = 0;
> 
> Native cc:
> 
> /usr/bin/cc -I../../../include -I../../../backend   -DNOFIXADE  -I../..   -c buf_init.c -o buf_init.o
> cc: Error: buf_init.c, line 234: In this statement, "0" is of type "int", and cannot be converted to "struct declared without a tag". (noconvert)
>                         S_INIT_LOCK(&(buf->io_in_progress_lock));
> ------------------------^
> 
> GCC:
> ../../../include/storage/s_lock.h: In function `tas':
> In file included from buf_init.c:29:
> ../../../include/storage/s_lock.h:102: aggregate value used where an integer was expected
> buf_init.c: In function `InitBufferPool':
> buf_init.c:234: incompatible types in assignment
> 
> 
> Especially the case of native CC is interesting, as there 
> should not be such case and I was not able to reproduce 
> it in controlled environment - but maybe I did some mistake
> during the test.
> 
> --------------------------------------------------------------------------
> 
> Test Case:
> ----------
> ./configure; make
> 
> --------------------------------------------------------------------------
> 
> Solution:
> ---------
> 
> 
> --------------------------------------------------------------------------
> 
> 
> 


-- 
  Bruce Momjian                        |  http://www.op.net/~candle
  maillist(at)candle(dot)pha(dot)pa(dot)us            |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

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