$NetBSD: patch-auto_events,v 1.3 2022/12/17 17:51:45 gutteridge Exp $

Prefer eventports on SunOS

--- auto/events.orig	2022-12-16 22:55:06.825345785 -0500
+++ auto/events
@@ -5,69 +5,69 @@
 
 # Linux epoll.
 
-nxt_feature="Linux epoll"
-nxt_feature_name=NXT_HAVE_EPOLL
-nxt_feature_run=
-nxt_feature_incs=
-nxt_feature_libs=
-nxt_feature_test="#include <sys/epoll.h>
-                  #include <unistd.h>
-
-                  int main(void) {
-                      int  n;
-
-                      n = epoll_create(1);
-                      close(n);
-                      return 0;
-                  }"
-. auto/feature
-
-if [ $nxt_found = yes ]; then
-    NXT_HAVE_EPOLL=YES
-
-    nxt_feature="Linux signalfd()"
-    nxt_feature_name=NXT_HAVE_SIGNALFD
+# Do not use epoll on SunOS/illumos/Smartos
+# as eventports are preferred there.
+NXT_HAVE_EPOLL=NO
+if [ $NXT_SYSTEM != "SunOS" ]; then
+    nxt_feature="Linux epoll"
+    nxt_feature_name=NXT_HAVE_EPOLL
     nxt_feature_run=
     nxt_feature_incs=
     nxt_feature_libs=
-    nxt_feature_test="#include <signal.h>
-                      #include <sys/signalfd.h>
-                      #include <unistd.h>
-
-                      int main(void) {
-                          int       n;
-                          sigset_t  mask;
-
-                          sigemptyset(&mask);
-                          n = signalfd(-1, &mask, 0);
-                          close(n);
-                          return 0;
-                      }"
-    . auto/feature
-
-
-    nxt_feature="Linux eventfd()"
-    nxt_feature_name=NXT_HAVE_EVENTFD
-    nxt_feature_run=
-    nxt_feature_incs=
-    nxt_feature_libs=
-    nxt_feature_test="#include <sys/eventfd.h>
+    nxt_feature_test="#include <sys/epoll.h>
                       #include <unistd.h>
 
                       int main(void) {
                           int  n;
 
-                          n = eventfd(0, 0);
+                          n = epoll_create(1);
                           close(n);
                           return 0;
                       }"
     . auto/feature
 
-else
-    NXT_HAVE_EPOLL=NO
+    if [ $nxt_found = yes ]; then
+        NXT_HAVE_EPOLL=YES
+        nxt_feature="Linux signalfd()"
+        nxt_feature_name=NXT_HAVE_SIGNALFD
+        nxt_feature_run=
+        nxt_feature_incs=
+        nxt_feature_libs=
+        nxt_feature_test="#include <signal.h>
+                          #include <sys/signalfd.h>
+                          #include <unistd.h>
+
+                          int main() {
+                              int        n;
+                              sigset_t   mask;
+
+                              sigemptyset(&mask);
+                              n = signalfd(-1, &mask, 0);
+                              close(n);
+                              return 0;
+                          }"
+
+        . auto/feature
+
+        nxt_feature="Linux eventfd()"
+        nxt_feature_name=NXT_HAVE_EVENTFD
+        nxt_feature_run=
+        nxt_feature_incs=
+        nxt_feature_libs=
+        nxt_feature_test="#include <sys/eventfd.h>
+                          #include <unistd.h>
+
+                          int main() {
+                              int  n;
+
+                              n = eventfd(0, 0);
+                              close(n);
+                              return 0;
+                          }"
+        . auto/feature
+    fi
 fi
 
-
 # FreeBSD, MacOSX, NetBSD, OpenBSD kqueue.
 
 nxt_feature="kqueue"