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