configure: Add i586-mingw32 prefix for crosscompiling.
diff --git a/aclocal.m4 b/aclocal.m4
index a0b08d7..d5f09e1 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -141,7 +141,7 @@
 AC_DEFUN([WINE_CHECK_MINGW_PROG],
 [AC_CHECK_PROGS([$1],
    m4_foreach([ac_wine_prefix],
-              [i586-mingw32msvc, i386-mingw32msvc, i686-mingw32, i386-mingw32, mingw32, mingw],
+              [i586-mingw32msvc, i386-mingw32msvc, i686-mingw32, i586-mingw32, i386-mingw32, mingw32, mingw],
               [ac_wine_prefix-$2 ]),
    [$3],[$4])])
 
diff --git a/configure b/configure
index 0b2e0b4..37104b9 100755
--- a/configure
+++ b/configure
@@ -8880,7 +8880,7 @@
 
     if test "$cross_compiling" = "no"
     then
-      for ac_prog in i586-mingw32msvc-gcc i386-mingw32msvc-gcc i686-mingw32-gcc i386-mingw32-gcc mingw32-gcc mingw-gcc
+      for ac_prog in i586-mingw32msvc-gcc i386-mingw32msvc-gcc i686-mingw32-gcc i586-mingw32-gcc i386-mingw32-gcc mingw32-gcc mingw-gcc
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -8923,7 +8923,7 @@
 done
 test -n "$CROSSCC" || CROSSCC="false"
 
-      for ac_prog in i586-mingw32msvc-dlltool i386-mingw32msvc-dlltool i686-mingw32-dlltool i386-mingw32-dlltool mingw32-dlltool mingw-dlltool
+      for ac_prog in i586-mingw32msvc-dlltool i386-mingw32msvc-dlltool i686-mingw32-dlltool i586-mingw32-dlltool i386-mingw32-dlltool mingw32-dlltool mingw-dlltool
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -8966,7 +8966,7 @@
 done
 test -n "$DLLTOOL" || DLLTOOL="false"
 
-      for ac_prog in i586-mingw32msvc-windres i386-mingw32msvc-windres i686-mingw32-windres i386-mingw32-windres mingw32-windres mingw-windres
+      for ac_prog in i586-mingw32msvc-windres i386-mingw32msvc-windres i686-mingw32-windres i586-mingw32-windres i386-mingw32-windres mingw32-windres mingw-windres
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -9009,7 +9009,7 @@
 done
 test -n "$CROSSWINDRES" || CROSSWINDRES="false"
 
-      for ac_prog in i586-mingw32msvc-ar i386-mingw32msvc-ar i686-mingw32-ar i386-mingw32-ar mingw32-ar mingw-ar
+      for ac_prog in i586-mingw32msvc-ar i386-mingw32msvc-ar i686-mingw32-ar i586-mingw32-ar i386-mingw32-ar mingw32-ar mingw-ar
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2