Allow building with w64-mingw32

* autogen.sh <--build-w32>: Support the w64-mingw32 toolchain.  Also
prepare for 64 bit building.
<git-setup>: Remove option -c from chmod.

1 files changed, 11 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index 92cc0d64..841c2c2d 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -65,6 +65,10 @@ case "$1" in
         myhost="w32"
         myhostsub="ce"
         ;;
+    --build-w64)
+        myhost="w32"
+        myhostsub="64"
+        ;;
     --build-amd64)
         myhost="amd64"
         ;;
@@ -95,9 +99,15 @@ if [ "$myhost" = "w32" ]; then
           [ -z "$w32root" ] && w32root="$HOME/w32ce_root"
           toolprefixes="arm-mingw32ce"
           ;;
+        64)
+          w32root="$w64root"
+          [ -z "$w32root" ] && w32root="$HOME/w64root"
+          toolprefixes="$amd64_toolprefixes amd64-mingw32msvc"
+          ;;
         *)
           [ -z "$w32root" ] && w32root="$HOME/w32root"
-          toolprefixes="i586-mingw32msvc i386-mingw32msvc"
+          toolprefixes="$w32_toolprefixes i686-w64-mingw32 i586-mingw32msvc"
+          toolprefixes="$toolprefixes i386-mingw32msvc mingw32"
           ;;
     esac
     echo "Using $w32root as standard install directory" >&2