configure.ac: specify -ladvapi32 in mingw builds

This library needs to be linked for CryptAcquireContextW, used in
lib/system/keys-win.c.  Suggested by Tim Kosse in:
https://gitlab.com/gnutls/gnutls/-/issues/1232

Signed-off-by: Daiki Ueno <ueno@gnu.org>

diff --git a/configure.ac b/configure.ac
index a6f1c1c8457c9b197ef991ce28c1de68d2e10e6c..fc648a7e65b07b0323d8a56ba462cb780924bf42 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -120,7 +120,7 @@ case "$host" in
   *mingw32* | *mingw64*)
     have_win=yes
     AC_DEFINE([_UNICODE], [1], [Defined to 1 for Unicode (wide chars) APIs])
-    GNUTLS_LIBS_PRIVATE="${GNUTLS_LIBS_PRIVATE} -lcrypt32"
+    GNUTLS_LIBS_PRIVATE="${GNUTLS_LIBS_PRIVATE} -ladvapi32 -lcrypt32"
     AC_PREPROC_IFELSE([AC_LANG_PROGRAM(
       [[#include <windows.h>
        #if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0600