build: Update configure.in to slightly more modern standards.

[ashd.git] / configure.in

diff --git a/configure.in b/configure.in
index c8b97d6..16f9218 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 AC_INIT([ashd], [0.13])
 AC_CONFIG_SRCDIR(src/htparser.c)
 AM_INIT_AUTOMAKE
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 AC_USE_SYSTEM_EXTENSIONS
 
 AC_PROG_CC
@@ -9,11 +9,6 @@ AM_PROG_CC_C_O
 AC_PROG_INSTALL
 AC_PROG_RANLIB
 
-dnl Add for libtool:
-dnl AM_PROG_LIBTOOL
-
-AC_HEADER_STDC
-
 HAS_MAGIC=yes
 AC_CHECK_LIB(magic, magic_open, [:], [HAS_MAGIC=no])
 AC_CHECK_HEADER(magic.h, [], [HAS_MAGIC=no])
@@ -59,7 +54,27 @@ fi
 if test "$HAS_EPOLL" = yes; then
        AC_DEFINE(HAVE_EPOLL)
 fi
-AM_CONDITIONAL(USE_EPOLL, [test "$HAS_EPOLL" = yes ])
+
+AH_TEMPLATE(HAVE_KQUEUE, [define to enable kqueue support])
+AC_ARG_WITH(kqueue, AS_HELP_STRING([--with-kqueue], [enable kqueue(2) support]))
+HAS_KQUEUE=""
+if test "$with_kqueue" = no; then HAS_QUEUE=no; fi
+if test -z "$HAS_KQUEUE"; then
+        AC_CHECK_FUNC(kqueue, [], [HAS_KQUEUE=no])
+fi
+if test -z "$HAS_KQUEUE"; then
+        AC_CHECK_HEADER(sys/event.h, [], [HAS_KQUEUE=no])
+fi
+if test "$HAS_KQUEUE" != no; then HAS_KQUEUE=yes; fi
+if test "$with_kqueue" = yes -a "$HAS_KQUEUE" = no; then
+        AC_MSG_ERROR([*** cannot find kqueue support on this system])
+fi
+if test "$HAS_KQUEUE" = yes; then
+        AC_DEFINE(HAVE_KQUEUE)
+fi
+
+AM_CONDITIONAL(USE_EPOLL, [test "$HAS_EPOLL" = yes])
+AM_CONDITIONAL(USE_KQUEUE, [test "$HAS_KQUEUE" = yes])
 
 AH_TEMPLATE(HAVE_XATTR, [define to compile support for filesystem extended attributes])
 AC_ARG_WITH(xattr, AS_HELP_STRING([--with-xattr], [enable XATTR support]))
@@ -103,10 +118,11 @@ fi
 AC_SUBST(GNUTLS_CPPFLAGS)
 AC_SUBST(GNUTLS_LIBS)
 
-AC_OUTPUT([
+AC_CONFIG_FILES([
 Makefile
 src/Makefile
 src/dirplex/Makefile
 lib/Makefile
 doc/Makefile
 ])
+AC_OUTPUT