* Moved detection of monotonic clock support to the configure script, which also checks, whether or not it actually works (bugreport:1003, related r11912 and r11983).

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@14767 54d463be-8e91-2dee-dedb-b68131a5f0ec
This commit is contained in:
ai4rei 2011-04-05 11:11:36 +00:00
parent 202bdda8d5
commit 1649f98824
4 changed files with 177 additions and 21 deletions

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@ -1,6 +1,7 @@
Date Added
2011/04/05
* Moved detection of monotonic clock support to the configure script, which also checks, whether or not it actually works (bugreport:1003, related r11912 and r11983). [Ai4rei]
* Paying and obtaining Zeny (pc_payzeny/pc_getzeny) no longer silently reverses the effect for negative amounts, that is, getting Zeny instead of paying up and vice versa (since r8273, related r8072). [Ai4rei]
2011/03/29
* Added TargetName values to VS2010 project files to prevent MSB8012 warnings (follow-up to r14562). [Gepard]

153
configure vendored
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@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 14708 .
# From configure.in Revision: 14767 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.59.
#
@ -4884,16 +4884,15 @@ fi
#
# clock_gettime (rt on Debian)
# clock_gettime (optional, rt on Debian)
#
echo "$as_me:$LINENO: checking for clock_gettime in -lrt" >&5
echo $ECHO_N "checking for clock_gettime in -lrt... $ECHO_C" >&6
if test "${ac_cv_lib_rt_clock_gettime+set}" = set; then
echo "$as_me:$LINENO: checking for library containing clock_gettime" >&5
echo $ECHO_N "checking for library containing clock_gettime... $ECHO_C" >&6
if test "${ac_cv_search_clock_gettime+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lrt $LIBS"
ac_func_search_save_LIBS=$LIBS
ac_cv_search_clock_gettime=no
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@ -4938,30 +4937,148 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_lib_rt_clock_gettime=yes
ac_cv_search_clock_gettime="none required"
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_lib_rt_clock_gettime=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_lib_rt_clock_gettime" >&5
echo "${ECHO_T}$ac_cv_lib_rt_clock_gettime" >&6
if test $ac_cv_lib_rt_clock_gettime = yes; then
cat >>confdefs.h <<_ACEOF
#define HAVE_LIBRT 1
if test "$ac_cv_search_clock_gettime" = no; then
for ac_lib in rt; do
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
LIBS="-lrt $LIBS"
/* Override any gcc2 internal prototype to avoid an error. */
#ifdef __cplusplus
extern "C"
#endif
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char clock_gettime ();
int
main ()
{
clock_gettime ();
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_search_clock_gettime="-l$ac_lib"
break
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
done
fi
LIBS=$ac_func_search_save_LIBS
fi
echo "$as_me:$LINENO: result: $ac_cv_search_clock_gettime" >&5
echo "${ECHO_T}$ac_cv_search_clock_gettime" >&6
if test "$ac_cv_search_clock_gettime" != no; then
test "$ac_cv_search_clock_gettime" = "none required" || LIBS="$ac_cv_search_clock_gettime $LIBS"
fi
#
# CLOCK_MONOTONIC clock for clock_gettime
# Normally defines _POSIX_TIMERS > 0 and _POSIX_MONOTONIC_CLOCK (for posix
# compliant systems) and __FreeBSD_cc_version >= 500005 (for FreeBSD
# >= 5.1.0, which does not have the posix defines (ref. r11983)) would be
# checked but some systems define them even when they do not support it
# (ref. bugreport:1003).
#
if test "$ac_cv_search_clock_gettime" != "no" ; then
echo "$as_me:$LINENO: checking whether CLOCK_MONOTONIC is supported and works" >&5
echo $ECHO_N "checking whether CLOCK_MONOTONIC is supported and works... $ECHO_C" >&6
if test "$cross_compiling" = yes; then
echo "$as_me:$LINENO: result: guessing no" >&5
echo "${ECHO_T}guessing no" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
int main(int argc, char** argv)
{
struct timespec tval;
return clock_gettime(CLOCK_MONOTONIC, &tval);
}
_ACEOF
rm -f conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
CFLAGS="$CFLAGS -DHAVE_MONOTONIC_CLOCK"
else
echo "$as_me: program exited with status $ac_status" >&5
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
( exit $ac_status )
# either it failed to compile (CLOCK_MONOTONIC undefined)
# or clock_gettime has returned a non-zero value
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
fi
fi
#
# MySQL library (optional)
#

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@ -576,9 +576,47 @@ AC_SEARCH_LIBS([sqrt], [m], [], [AC_MSG_ERROR([math library not found... stoppin
#
# clock_gettime (rt on Debian)
# clock_gettime (optional, rt on Debian)
#
AC_CHECK_LIB([rt], [clock_gettime])
AC_SEARCH_LIBS([clock_gettime], [rt])
#
# CLOCK_MONOTONIC clock for clock_gettime
# Normally defines _POSIX_TIMERS > 0 and _POSIX_MONOTONIC_CLOCK (for posix
# compliant systems) and __FreeBSD_cc_version >= 500005 (for FreeBSD
# >= 5.1.0, which does not have the posix defines (ref. r11983)) would be
# checked but some systems define them even when they do not support it
# (ref. bugreport:1003).
#
if test "$ac_cv_search_clock_gettime" != "no" ; then
AC_MSG_CHECKING([whether CLOCK_MONOTONIC is supported and works])
AC_RUN_IFELSE(
[
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
int main(int argc, char** argv)
{
struct timespec tval;
return clock_gettime(CLOCK_MONOTONIC, &tval);
}
],
[
AC_MSG_RESULT([yes])
CFLAGS="$CFLAGS -DHAVE_MONOTONIC_CLOCK"
],
[
# either it failed to compile (CLOCK_MONOTONIC undefined)
# or clock_gettime has returned a non-zero value
AC_MSG_RESULT([no])
],
[
AC_MSG_RESULT([guessing no])
]
)
fi
#

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@ -146,7 +146,7 @@ static unsigned int tick(void)
//
return (unsigned int)((_rdtsc() - RDTSC_BEGINTICK) / RDTSC_CLOCK);
//
#elif (defined(_POSIX_TIMERS) && _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) /* posix compliant */) || (defined(__FreeBSD_cc_version) && __FreeBSD_cc_version >= 500005 /* FreeBSD >= 5.1.0 */)
#elif defined(HAVE_MONOTONIC_CLOCK)
struct timespec tval;
clock_gettime(CLOCK_MONOTONIC, &tval);
return tval.tv_sec * 1000 + tval.tv_nsec / 1000000;