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Disable INCLUDE_CONFIG_FILE if compiling with PCC, since PCC cannot

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handle 80KB string literals.  Documented as hack.
This commit is contained in:
gmcgarry 2008-07-12 11:50:07 +00:00
parent b7ae6e7fa1
commit fb80c8cd2d
2 changed files with 20 additions and 3 deletions
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14
doc/HACKS
View File

@ -1,4 +1,4 @@
# $NetBSD: HACKS,v 1.103 2008/05/16 13:16:25 tsutsui Exp $
# $NetBSD: HACKS,v 1.104 2008/07/12 11:50:07 gmcgarry Exp $
#
# This file is intended to document workarounds for currently unsolved
# (mostly) compiler bugs.
@ -409,6 +409,18 @@ port vax
PR#32907.
kcah
hack pcc 0.9.9 large string literals
cdat 8 July 2008
who gmcgarry
file sys/conf/param.c : 1.58
descr
Workaround for pcc 0.9.9 not handling large string literals
which causes kernels with 'options INCLUDE_CONFIG_FILE' to
fail compilation.
There is a proposal on the pcc mailing list to stuff config
file in ELF section.
kcah
port arm
hack gcc-unsigned-compare

9
sys/conf/param.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: param.c,v 1.57 2008/07/02 17:28:57 ad Exp $ */
/* $NetBSD: param.c,v 1.58 2008/07/12 11:50:07 gmcgarry Exp $ */
/*
* Copyright (c) 1980, 1986, 1989 Regents of the University of California.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: param.c,v 1.57 2008/07/02 17:28:57 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: param.c,v 1.58 2008/07/12 11:50:07 gmcgarry Exp $");
#include "opt_hz.h"
#include "opt_rtc_offset.h"
@ -69,8 +69,13 @@ __KERNEL_RCSID(0, "$NetBSD: param.c,v 1.57 2008/07/02 17:28:57 ad Exp $");
#include <sys/msg.h>
#endif
/*
* PCC cannot handle the 80KB string literal.
*/
#if !defined(__PCC__)
#define CONFIG_FILE
#include "config_file.h"
#endif
/*
* System parameter formulae.