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-rw-r--r--configure.ac7
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 5104c9ecd..edcb3931f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2782,6 +2782,7 @@ if test "$want_winidn" = "yes"; then
clean_LDFLAGS="$LDFLAGS"
clean_LIBS="$LIBS"
WINIDN_LIBS="-lnormaliz"
+ WINIDN_CPPFLAGS="-DWINVER=0x0600"
#
if test "$want_winidn_path" != "default"; then
dnl path has been specified
@@ -2797,7 +2798,11 @@ if test "$want_winidn" = "yes"; then
#
AC_MSG_CHECKING([if IdnToUnicode can be linked])
AC_LINK_IFELSE([
- AC_LANG_FUNC_LINK_TRY([IdnToUnicode])
+ AC_LANG_PROGRAM([[
+ #include <windows.h>
+ ]],[[
+ IdnToUnicode(0, NULL, 0, NULL, 0);
+ ]])
],[
AC_MSG_RESULT([yes])
tst_links_winidn="yes"