Merge branch 'collectd-5.4' into collectd-5.5

[collectd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index a7cddb5..dcaac3c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -4,6 +4,11 @@ AC_CONFIG_SRCDIR(src/)
 AC_CONFIG_HEADERS(src/config.h)
 AC_CONFIG_AUX_DIR([libltdl/config])
 
+dnl older automake's default of ARFLAGS=cru is noisy on newer binutils;
+dnl we don't really need the 'u' even in older toolchains.  Then there is
+dnl older libtool, which spelled it AR_FLAGS
+m4_divert_text([DEFAULTS], [: "${ARFLAGS=cr} ${AR_FLAGS=cr}"])
+
 m4_ifdef([LT_PACKAGE_VERSION],
        # libtool >= 2.2
        [
@@ -24,6 +29,8 @@ 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)
@@ -632,6 +639,9 @@ AC_CHECK_HEADERS(net/pfvar.h,
 #if HAVE_NET_IF_H
 # include <net/if.h>
 #endif
+#if HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
 ])
 
 # For the multimeter plugin
@@ -3245,11 +3255,6 @@ 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(