2008-06-20 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

Added configure option to enable/disable epoll support.
	* configure.ac

ChangeLog

@@ -1,3 +1,8 @@
+2008-06-20  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
+
+	Added configure option to enable/disable epoll support.
+	* configure.ac
+
 2008-06-17  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
 
 	Updated man page.

configure

@@ -1414,6 +1414,7 @@ Optional Features:
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
  --enable-bittorrent        enable BitTorrent support. Default: yes
  --enable-metalink          enable Metalink support. Default: yes
+ --enable-epoll             enable epoll support. Default: yes
   --disable-dependency-tracking  speeds up one-time build
   --enable-dependency-tracking   do not reject slow dependency extractors
   --disable-xmltest       Do not try to compile and run a test LIBXML program
@@ -2740,6 +2741,13 @@ else
   enable_metalink=yes
 fi
 
+# Check whether --enable-epoll was given.
+if test "${enable_epoll+set}" = set; then
+  enableval=$enable_epoll; enable_epoll=$enableval
+else
+  enable_epoll=yes
+fi
+
 
 # Checks for programs.
 ac_ext=cpp
@@ -20000,6 +20008,7 @@ fi
 done
 
 
+if test "x$enable_epoll" = "xyes"; then
 
 for ac_func in epoll_create
 do
@@ -20094,6 +20103,7 @@ _ACEOF
 fi
 done
 
+fi
 
 
 for ac_func in asctime_r

configure.ac

@@ -33,6 +33,7 @@ AC_ARG_WITH([libcares], [  --with-libcares            use c-ares library if inst
 
 AC_ARG_ENABLE([bittorrent], [ --enable-bittorrent        enable BitTorrent support. Default: yes], [enable_bittorrent=$enableval], [enable_bittorrent=yes])
 AC_ARG_ENABLE([metalink], [ --enable-metalink          enable Metalink support. Default: yes], [enable_metalink=$enableval], [enable_metalink=yes])
+AC_ARG_ENABLE([epoll], [ --enable-epoll             enable epoll support. Default: yes], [enable_epoll=$enableval], [enable_epoll=yes])
 
 # Checks for programs.
 AC_PROG_CXX
@@ -183,7 +184,9 @@ AC_FUNC_STRFTIME
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([__argz_count __argz_next __argz_stringify atexit daemon ftruncate getcwd gethostbyaddr gethostbyname getpagesize inet_ntoa memchr memmove mempcpy memset mkdir munmap nl_langinfo posix_memalign putenv rmdir select setlocale sleep socket stpcpy strcasecmp strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull tzset unsetenv usleep])
 
-AC_CHECK_FUNCS([epoll_create])
+if test "x$enable_epoll" = "xyes"; then
+   AC_CHECK_FUNCS([epoll_create])
+fi
 
 AC_CHECK_FUNCS([asctime_r],
 	[AM_CONDITIONAL([HAVE_ASCTIME_R], true)],