X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=configure.ac;h=78fd5e143f39f7d29e912a13b96f72c639fb7955;hb=4bbcfc2a1d05c1ad0496c2f8f9e56236e4c76c00;hp=a994896be77f15c2598d52959ea0e9855197c2eb;hpb=8e9648a972b88fa6eb2293383bd281c6021394d2;p=wget

diff --git a/configure.ac b/configure.ac
index a994896b..78fd5e14 100644
--- a/configure.ac
+++ b/configure.ac
@@ -113,6 +113,8 @@ md5_EARLY
 
 AC_PROG_RANLIB
 
+AC_PROG_LEX
+
 dnl Turn on optimization by default.  Specifically:
 dnl
 dnl if the user hasn't specified CFLAGS, then
@@ -161,6 +163,8 @@ AC_CHECK_HEADERS(unistd.h sys/time.h)
 AC_CHECK_HEADERS(termios.h sys/ioctl.h sys/select.h utime.h sys/utime.h)
 AC_CHECK_HEADERS(stdint.h inttypes.h pwd.h wchar.h)
 
+AC_CHECK_DECLS(h_errno,,,[#include <netdb.h>])
+
 dnl
 dnl Check sizes of integer types.  These are used to find n-bit
 dnl integral types on older systems that fail to provide intN_t and