win32: add new mingw prefix

This prefix is used on at least Ubuntu 12.04 when installing the
mingw-w64 package.

Signed-off-by: Paulo Alcantara <pcacjr@gmail.com>
Reported-by: Gert Hulselmans <hulselmansgert@gmail.com>

diff --git a/win32/find-mingw32.sh b/win32/find-mingw32.sh
index f79949c..51dcdd7 100755 (executable)
--- a/win32/find-mingw32.sh
+++ b/win32/find-mingw32.sh
@@ -20,7 +20,8 @@ for prefix in \
     i386-mingw32msvc- \
     i486-mingw32msvc- \
     i586-mingw32msvc- \
-    i686-mingw32msvc-; do
+    i686-mingw32msvc- \
+    i686-w64-mingw32-; do
     if "${prefix}${cc}" -v > /dev/null 2>&1; then
        echo "$prefix"
        exit 0