dns: fix compilation on OpenBSD

[collectd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 22c8838..b6e3284 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,8 @@ m4_ifdef([LT_PACKAGE_VERSION],
        ]
 )
 
+AM_CONDITIONAL([BUILD_INCLUDED_LTDL], [test "x$LTDLDEPS" != "x"])
+
 AM_INIT_AUTOMAKE([tar-pax dist-bzip2 foreign])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AC_LANG(C)
@@ -2456,7 +2458,7 @@ then
        SAVE_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
 
-       AC_CHECK_HEADERS(modbus/modbus.h, [], [with_libmodbus="no (modbus/modbus.h not found)"])
+       AC_CHECK_HEADERS(modbus.h, [], [with_libmodbus="no (modbus.h not found)"])
 
        CPPFLAGS="$SAVE_CPPFLAGS"
 fi
@@ -3130,11 +3132,6 @@ then
 fi
 if test "x$with_libpcap" = "xyes"
 then
-       AC_CHECK_HEADERS(pcap-bpf.h,,
-                        [with_libpcap="no (pcap-bpf.h not found)"])
-fi
-if test "x$with_libpcap" = "xyes"
-then
        AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
                       [c_cv_libpcap_have_pcap_error_iface_not_up],
                       AC_COMPILE_IFELSE([AC_LANG_PROGRAM(