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Remove unnecessary quotes and simplify plug.in.
This commit is contained in:
vasil 2009-07-06 16:16:32 +00:00
parent 86d75ba995
commit 1213eacbe6
1 changed files with 13 additions and 9 deletions
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22
plug.in
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@ -124,27 +124,31 @@ MYSQL_PLUGIN_ACTIONS(innobase, [
]) ])
]) ])
# Check for x86 PAUSE instruction # Check for x86 PAUSE instruction
AC_MSG_CHECKING("for x86 PAUSE instruction") AC_MSG_CHECKING(for x86 PAUSE instruction)
# We have to actually try running the test program, because of a bug # We have to actually try running the test program, because of a bug
# in Solaris on x86_64, where it wrongly reports that PAUSE is not # in Solaris on x86_64, where it wrongly reports that PAUSE is not
# supported when trying to run an application. See # supported when trying to run an application. See
# http://bugs.opensolaris.org/bugdatabase/printableBug.do?bug_id=6478684 # http://bugs.opensolaris.org/bugdatabase/printableBug.do?bug_id=6478684
# We use ib_ prefix to avoid collisoins if this code is added to # We use ib_ prefix to avoid collisoins if this code is added to
# mysql's configure.in. # mysql's configure.in.
AC_TRY_RUN([ AC_TRY_RUN(
[
int main() { int main() {
__asm__ __volatile__ ("pause"); __asm__ __volatile__ ("pause");
return(0); return(0);
} }
], ],
[ib_x86_pause_exists=yes], [
[ib_x86_pause_exists=no], AC_DEFINE([IB_HAVE_PAUSE_INSTRUCTION], [1], [Does x86 PAUSE instruction exist])
[ib_x86_pause_exists=no] # Cross-compile, assume no PAUSE instruction AC_MSG_RESULT(yes)
],
[
AC_MSG_RESULT(no)
],
[
AC_MSG_RESULT(no)
]
) )
if test "$ib_x86_pause_exists" = "yes"
then
AC_DEFINE([IB_HAVE_PAUSE_INSTRUCTION], [1], [Does x86 PAUSE instruction exist])
fi
]) ])
# vim: set ft=config: # vim: set ft=config: