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-rw-r--r--ares/configure.ac16
1 files changed, 16 insertions, 0 deletions
diff --git a/ares/configure.ac b/ares/configure.ac
index 118a1dea3..5f46549df 100644
--- a/ares/configure.ac
+++ b/ares/configure.ac
@@ -168,6 +168,22 @@ else
AC_MSG_ERROR([couldn't find libraries for gethostbyname()])
fi
+dnl resolve lib?
+AC_CHECK_FUNC(strcasecmp, , [ AC_CHECK_LIB(resolve, strcasecmp) ])
+
+if test "$ac_cv_lib_resolve_strcasecmp" = "$ac_cv_func_strcasecmp"; then
+ AC_CHECK_LIB(resolve, strcasecmp,
+ [LIBS="-lresolve $LIBS"],
+ ,
+ -lnsl)
+fi
+
+dnl socket lib?
+AC_CHECK_FUNC(connect, , [ AC_CHECK_LIB(socket, connect) ])
+
+dnl dl lib?
+AC_CHECK_FUNC(dlclose, , [ AC_CHECK_LIB(dl, dlopen) ])
+
AC_MSG_CHECKING([whether to use libgcc])
AC_ARG_ENABLE(libgcc,
AC_HELP_STRING([--enable-libgcc],[use libgcc when linking]),