[413] in arla-drinkers
Re: --disable-smp patch
daemon@ATHENA.MIT.EDU (Love)
Sun Dec 6 20:10:15 1998
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To: Gerald Britton <gbritton@mit.edu>
Cc: arla-drinkers@stacken.kth.se
Subject: Re: --disable-smp patch
References: <19981206190806.A26058@light-brigade.mit.edu>
From: Love <lha@stacken.kth.se>
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Date: 07 Dec 1998 02:03:51 +0100
In-Reply-To: Gerald Britton's message of Sun, 6 Dec 1998 19:08:06 -0500
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Gerald Britton <gbritton@mit.edu> writes:
> This patch to configure.in allows --disable-smp passed to configure to
> actually do something useful and let you build for non-smp on an smp
> system.
I did it a little diffrent to make if possible to build non-smp on a smp.
Love
Index: configure.in
===================================================================
RCS file: /usr/local/cvsroot/arla/configure.in,v
retrieving revision 1.206
diff -u -w -r1.206 configure.in
--- configure.in 1998/12/06 21:18:48 1.206
+++ configure.in 1998/12/07 00:58:31
@@ -64,6 +64,8 @@
[ --enable-smp compile for SMP (currently only on Linux)],
[if test "$enableval" = "yes"; then
smp="-D__SMP__"
+else
+ smp="no"
fi
])
@@ -196,6 +198,7 @@
KERNEL_INCLUDE=-I`(cd $srcdir; pwd)`/xfs/linux
KERNEL_SRCS='bsd-subr.c'
KERNEL_HDRS=''
+if test "X$smp" = "X"; then
AC_EGREP_CPP(
changequote(, )dnl
smp_[0-9a-z]*,dnl
@@ -204,6 +207,7 @@
__ver_get_module_symbol], smp='-D__SMP__', [
if grep 'smp_[0-9a-z]*\>' /proc/ksyms >/dev/null || test `grep -c
'^processor'
/proc/cpuinfo` -gt 1; then
smp='-D__SMP__'
+fi
fi
])
KERNEL_CFLAGS="-DMODULE -D__KERNEL__ $smp"
