Avoid linking lldpd to libxml2 and lldpctl to libnetsnmp.

AC_CHECK_LIB default action is to add the check library to LIBS. We
don't want this.

diff --git a/m4/snmp.m4 b/m4/snmp.m4
index 09c57add4954e104ea2c94ab67992b0a7412a3bb..369233a3eb551111b31b7f32172eb882c1169cfb 100644 (file)
--- a/m4/snmp.m4
+++ b/m4/snmp.m4
@@ -24,7 +24,7 @@ int main(void);
 ])],[AC_MSG_RESULT(yes)],[
 AC_MSG_RESULT(no)
 AC_MSG_ERROR([*** incorrect CFLAGS from net-snmp-config])])
-   AC_CHECK_LIB([netsnmp], [snmp_register_callback], [],
+   AC_CHECK_LIB([netsnmp], [snmp_register_callback], [:],
        [AC_MSG_ERROR([*** unable to use net-snmp])], ${NETSNMP_LIBS})
    AC_SUBST([NETSNMP_LIBS])
    AC_SUBST([NETSNMP_CFLAGS])

diff --git a/m4/xml2.m4 b/m4/xml2.m4
index 6da85613175905ebf03f28ecdd94e0c2015b5d95..9e8686f1e387fe7e2cf7b1229a7123c5b70259f1 100644 (file)
--- a/m4/xml2.m4
+++ b/m4/xml2.m4
@@ -24,7 +24,7 @@ int main(void);
 ])],[AC_MSG_RESULT(yes)],[
 AC_MSG_RESULT(no)
 AC_MSG_ERROR([*** incorrect CFLAGS from xml2-config])])
-   AC_CHECK_LIB([xml2], [xmlNewTextWriterDoc], [],
+   AC_CHECK_LIB([xml2], [xmlNewTextWriterDoc], [:],
        [AC_MSG_ERROR([*** unable to use xml2])], ${XML2_LIBS})
    AC_SUBST([XML2_LIBS])
    AC_SUBST([XML2_CFLAGS])