add libev fdevent handler: server.event-handler = "libev"

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2754 152afb58-edef-0310-8abb-c4023f1b3aa9

1 files changed, 37 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index fad4b1f7..4b8d5d15 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,6 +83,43 @@ AC_FUNC_STAT
 AC_FUNC_STRFTIME
 AC_CHECK_FUNCS([issetugid inet_pton])
 
+dnl checking for libev
+AC_MSG_CHECKING(for libev support)
+AC_ARG_WITH(libev,
+    AC_HELP_STRING([--with-libev@<:@=PATH@:>@],[Include libev support for fdevent handlers in PATH/include and PATH/lib]),
+    [WITH_LIBEV=$withval],[WITH_LIBEV=no])
+
+LIBEV_CFLAGS=""
+LIBEV_LIBS=""
+
+if test "$WITH_LIBEV" != "no"; then
+	PKG_CHECK_MODULES(LIBEV, libev, [], [
+		dnl no pkg-config for libev, searching manually:
+
+		if test "$WITH_LIBEV" != "yes"; then
+			LIBEV_CFLAGS="-I$WITH_LIBEV/include"
+			LIBEV_LIBS="-L$WITH_LIBEV/lib -lev"
+		else
+			AC_CHECK_HEADERS([ev.h],[
+				AC_CHECK_LIB([ev], [ev_loop], [
+						LIBEV_CFLAGS=""
+						LIBEV_LIBS="-lev"
+					],[
+					AC_MSG_ERROR([libev not found])
+					]
+				)],[
+					AC_MSG_ERROR([libev not found])
+				]
+			)
+		fi
+	])
+
+	AC_DEFINE([HAVE_LIBEV], [1], [libev support])
+fi
+
+AC_SUBST(LIBEV_CFLAGS)
+AC_SUBST(LIBEV_LIBS)
+
 dnl Checks for database.
 MYSQL_INCLUDE=""
 MYSQL_LIBS=""