--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--enable-everything enable standard non-multichoice features
NOTE: this option is order dependent
+ --enable-assert enable assertions
--enable-warnings turn on g++ warnings
--enable-unicode3 use 21 instead of 16 bits to represent unicode characters
--enable-combining enable composition of base and combining characters
fi
+ASSERTIONS=no
+# Check whether --enable-assert was given.
+if test "${enable_assert+set}" = set; then
+ enableval=$enable_assert; if test x$enableval = xyes; then
+ ASSERTIONS=yes
+ fi
+fi
+
+if test x$ASSERTIONS = xno; then
+
+cat >>confdefs.h <<\_ACEOF
+#define NDEBUG 1
+_ACEOF
+
+fi
+
WARNINGS=no
# Check whether --enable-warnings was given.
if test "${enable_warnings+set}" = set; then
-for ac_header in sys/inotify.h sys/epoll.h sys/event.h sys/queue.h port.h poll.h sys/select.h sys/eventfd.h
+
+for ac_header in sys/inotify.h sys/epoll.h sys/event.h sys/queue.h port.h poll.h sys/select.h sys/eventfd.h sys/signalfd.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
-for ac_func in inotify_init epoll_ctl kqueue port_create poll select eventfd
+
+for ac_func in inotify_init epoll_ctl kqueue port_create poll select eventfd signalfd
do
as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
{ echo "$as_me:$LINENO: checking for $ac_func" >&5
:
else
- if test -z "$LIBEV_M4_AVOID_LIBRT"; then
+ if test $(uname) = Linux; then
+ { echo "$as_me:$LINENO: checking for clock_gettime syscall" >&5
+echo $ECHO_N "checking for clock_gettime syscall... $ECHO_C" >&6; }
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <syscall.h>
+ #include <time.h>
+int
+main ()
+{
+struct timespec ts; int status = syscall (SYS_clock_gettime, CLOCK_REALTIME, &ts)
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$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 $ac_status); } && {
+ test -z "$ac_cxx_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext &&
+ $as_test_x conftest$ac_exeext; then
+ ac_have_clock_syscall=1
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_CLOCK_SYSCALL 1
+_ACEOF
+
+ { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+ conftest$ac_exeext conftest.$ac_ext
+ fi
+ if test -z "$LIBEV_M4_AVOID_LIBRT" && test -z "$ac_have_clock_syscall"; then
{ echo "$as_me:$LINENO: checking for clock_gettime in -lrt" >&5
echo $ECHO_N "checking for clock_gettime in -lrt... $ECHO_C" >&6; }
-
-
# Extract the first word of "tic", so it can be a program name with args.
set dummy tic; ac_word=$2
{ echo "$as_me:$LINENO: checking for $ac_word" >&5