[PATCH 1/5] configure: Check for libv4l2.

[Zebediah Figura]

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 configure.ac | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/configure.ac b/configure.ac
index ef0a2612ff..31dd472533 100644
--- a/configure.ac
+++ b/configure.ac
@@ -82,6 +82,7 @@ AC_ARG_WITH(sdl,       AS_HELP_STRING([--without-sdl],[do not use SDL]))
 AC_ARG_WITH(tiff,      AS_HELP_STRING([--without-tiff],[do not use TIFF]))
 AC_ARG_WITH(udev,      AS_HELP_STRING([--without-udev],[do not use udev (plug and play support)]))
 AC_ARG_WITH(v4l,       AS_HELP_STRING([--without-v4l],[do not use v4l1 (v4l support)]))
+AC_ARG_WITH(v4l2,      AS_HELP_STRING([--without-v4l2],[do not use v4l2 (video capture)]))
 AC_ARG_WITH(vkd3d,     AS_HELP_STRING([--without-vkd3d],[do not use vkd3d (Direct3D 12 support)]))
 AC_ARG_WITH(vulkan,    AS_HELP_STRING([--without-vulkan],[do not use Vulkan]))
 AC_ARG_WITH(xcomposite,AS_HELP_STRING([--without-xcomposite],[do not use the Xcomposite extension]),
@@ -1425,6 +1426,14 @@ fi
 WINE_NOTICE_WITH(v4l,[test "x$ac_cv_lib_soname_v4l1" = "x"],
                  [libv4l ${notice_platform}development files not found.])
 
+dnl **** Check for libv4l2 ****
+if test "x$with_v4l2" != "xno"
+then
+    WINE_CHECK_SONAME(v4l2,v4l2_open,,,)
+fi
+WINE_NOTICE_WITH(v4l2,[test "x$ac_cv_lib_soname_v4l2" = "x"],
+                 [libv4l2 ${notice_platform}development files not found.])
+
 dnl **** Check for libgphoto2 ****
 if test "x$with_gphoto" != "xno"
 then
-- 
2.21.0