[FFmpeg-cvslog] r24203 - trunk/configure

[ramiro]

Author: ramiro
Date: Mon Jul 12 00:17:17 2010
New Revision: 24203

Log:
mingw32: properly check if vfw capture is supported by the system headers

Remove check for an specific w32api version, checking instead if vfw.h
supports vfw capture. The defines in w32api 3.12 were wrong, so this must be
accounted for in the check.

Modified:
   trunk/configure

Modified: trunk/configure
==============================================================================
--- trunk/configure	Sun Jul 11 19:58:15 2010	(r24202)
+++ trunk/configure	Mon Jul 12 00:17:17 2010	(r24203)
@@ -1362,7 +1362,7 @@ oss_indev_deps_any="soundcard_h sys_soun
 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
 v4l_indev_deps="linux_videodev_h"
 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
-vfwcap_indev_deps="capCreateCaptureWindow"
+vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
 vfwcap_indev_extralibs="-lavicap32"
 x11_grab_device_indev_deps="x11grab XShmCreateImage"
 x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
@@ -2274,9 +2274,6 @@ case $target_os in
         if ! check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR)"; then
             check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
                 die "ERROR: MinGW runtime version must be >= 3.15."
-            enabled_any vfwcap_indev &&
-                { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
-                  die "ERROR: vfwcap_indev requires w32api version 3.13 or later."; }
         fi
         ;;
     cygwin*)
@@ -2721,6 +2718,9 @@ check_header linux/videodev2.h
 check_header sys/videoio.h
 
 check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
+# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
+# w32api 3.12 had it defined wrong
+check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
 
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 { check_header dev/bktr/ioctl_meteor.h &&