configure: Check if --disable-stdcall-fixup is supported before using it.

configure

@@ -8237,7 +8237,31 @@ fi
     LIBEXT="dll"
     DLLEXT=""
         case $host_cpu in
-      *i[3456]86*) LDDLLFLAGS="-Wl,--disable-stdcall-fixup" ;;
+      *i[3456]86*) { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wl,--disable-stdcall-fixup" >&5
+$as_echo_n "checking whether the compiler supports -Wl,--disable-stdcall-fixup... " >&6; }
+if ${ac_cv_cflags__Wl___disable_stdcall_fixup+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_wine_try_cflags_saved=$CFLAGS
+CFLAGS="$CFLAGS -Wl,--disable-stdcall-fixup"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+int main(int argc, char **argv) { return 0; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_cflags__Wl___disable_stdcall_fixup=yes
+else
+  ac_cv_cflags__Wl___disable_stdcall_fixup=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+CFLAGS=$ac_wine_try_cflags_saved
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wl___disable_stdcall_fixup" >&5
+$as_echo "$ac_cv_cflags__Wl___disable_stdcall_fixup" >&6; }
+if test "x$ac_cv_cflags__Wl___disable_stdcall_fixup" = xyes; then :
+  LDDLLFLAGS="-Wl,--disable-stdcall-fixup"
+fi ;;
     esac
         enable_iphlpapi=${enable_iphlpapi:-no}
     enable_kernel32=${enable_kernel32:-no}

configure.ac

@@ -727,7 +727,8 @@ case $host_os in
     DLLEXT=""
     dnl Disable stdcall fixups to catch prototype mismatches
     case $host_cpu in
-      *i[[3456]]86*) LDDLLFLAGS="-Wl,--disable-stdcall-fixup" ;;
+      *i[[3456]]86*) WINE_TRY_CFLAGS([-Wl,--disable-stdcall-fixup],
+                                     [LDDLLFLAGS="-Wl,--disable-stdcall-fixup"]) ;;
     esac
     dnl Disable modules that can't be used on Windows
     enable_iphlpapi=${enable_iphlpapi:-no}