X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=configure.in;h=6e342c07cd35c47ad279042a5452209d12dc0294;hb=d13d6381a4d0d09b7e2ab05a2c7c470f2de3c9fd;hp=7a7a59d8af759f762822e3f6b036721a72dd3af0;hpb=eec1d9c837c2b0f0c64d74a3dbf25732c7c475f2;p=adns.git

diff --git a/configure.in b/configure.in
index 7a7a59d..6e342c0 100644
--- a/configure.in
+++ b/configure.in
@@ -20,7 +20,16 @@ AC_INIT(src/adns.h)
 AC_CONFIG_HEADER(src/config.h)
 AC_PROG_CC
 AC_PROG_RANLIB
-AC_CHECK_LIB(socket,socket)
+
+AC_CHECK_FUNCS(poll)
+ADNS_C_GETFUNC(socket,socket)
+ADNS_C_GETFUNC(inet_ntoa,nsl)
+
+ADNS_C_GETFUNC(inet_aton,resolv,[
+ LIBS="-lresolv $LIBS";
+ AC_MSG_WARN([inet_aton is in libresolv, urgh.  Must use -lresolv.])
+])
+
 ADNS_C_GCCATTRIB
 
 AC_SUBST(WARNS)