doc: Fix typo.
[libgcrypt.git] / acinclude.m4
index 0791b84..96be833 100644 (file)
@@ -101,9 +101,12 @@ AC_DEFUN([GNUPG_CHECK_GNUMAKE],
 AC_DEFUN([GNUPG_SYS_SYMBOL_UNDERSCORE],
 [tmp_do_check="no"
 case "${host}" in
-    *-mingw32*)
+    i?86-mingw32* | i?86-*-mingw32*)
         ac_cv_sys_symbol_underscore=yes
         ;;
+    x86_64-*-mingw32*)
+        ac_cv_sys_symbol_underscore=no
+        ;;
     i386-emx-os2 | i[3456]86-pc-os2*emx | i386-pc-msdosdjgpp)
         ac_cv_sys_symbol_underscore=yes
         ;;