debian: fix conditional build of packages.

Make it still possible to build package even if one of the build dependencies
for a specific video backend is not available.

diff --git a/debian.upstream/control.in b/debian.upstream/control.in
index 960f72e..c40d5b0 100644 (file)
--- a/debian.upstream/control.in
+++ b/debian.upstream/control.in
@@ -7,6 +7,10 @@ Build-Depends: debhelper (>= 5),
               libglib2.0-dev (>= @GLIB_VERSION_REQUIRED@),
               libgstreamer@GST_MAJORMINOR@-dev (>= @GST_VERSION_REQUIRED@),
               libgstreamer-plugins-base@GST_MAJORMINOR@-dev (>= @GST_PLUGINS_BASE_VERSION_REQUIRED@),
+@USE_DRM_TRUE@        libdrm-dev, libudev-dev,
+@USE_X11_TRUE@        libx11-dev, libxrandr-dev,
+@USE_GLX_TRUE@        libgl-dev,
+@USE_WAYLAND_TRUE@            libwayland-dev,
               libva-dev (>= @LIBVA_PACKAGE_VERSION@)
 Build-Depends-Indep: gtk-doc-tools (>= @GTKDOC_VERSION@)
 Standards-Version: 3.7.2
@@ -49,49 +53,51 @@ Description: GStreamer libraries from the "vaapi" set
  .
  This package contains common libraries for the "vaapi" set.
 
-Package: libgstvaapi-drm-@GST_VAAPI_MAJOR_VERSION@
-Section: libs
-Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}
-Description: GStreamer libraries from the "vaapi" set
- VA-API support libraries for GStreamer.
- .
- This package contains headless libraries for the "vaapi" set.
+@USE_DRM_TRUE@Package: libgstvaapi-drm-@GST_VAAPI_MAJOR_VERSION@
+@USE_DRM_TRUE@Section: libs
+@USE_DRM_TRUE@Architecture: any
+@USE_DRM_TRUE@Depends: ${shlibs:Depends}, ${misc:Depends}
+@USE_DRM_TRUE@Description: GStreamer libraries from the "vaapi" set
+@USE_DRM_TRUE@ VA-API support libraries for GStreamer.
+@USE_DRM_TRUE@ .
+@USE_DRM_TRUE@ This package contains headless libraries for the "vaapi" set.
 
-Package: libgstvaapi-x11-@GST_VAAPI_MAJOR_VERSION@
-Section: libs
-Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}
-Description: GStreamer libraries from the "vaapi" set
- VA-API support libraries for GStreamer.
- .
- This package contains x11 libraries for the "vaapi" set.
+@USE_X11_TRUE@Package: libgstvaapi-x11-@GST_VAAPI_MAJOR_VERSION@
+@USE_X11_TRUE@Section: libs
+@USE_X11_TRUE@Architecture: any
+@USE_X11_TRUE@Depends: ${shlibs:Depends}, ${misc:Depends}
+@USE_X11_TRUE@Description: GStreamer libraries from the "vaapi" set
+@USE_X11_TRUE@ VA-API support libraries for GStreamer.
+@USE_X11_TRUE@ .
+@USE_X11_TRUE@ This package contains x11 libraries for the "vaapi" set.
 
-Package: libgstvaapi-glx-@GST_VAAPI_MAJOR_VERSION@
-Section: libs
-Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}
-Description: GStreamer libraries from the "vaapi" set
- VA-API support libraries for GStreamer.
- .
- This package contains glx libraries for the "vaapi" set.
+@USE_GLX_TRUE@Package: libgstvaapi-glx-@GST_VAAPI_MAJOR_VERSION@
+@USE_GLX_TRUE@Section: libs
+@USE_GLX_TRUE@Architecture: any
+@USE_GLX_TRUE@Depends: ${shlibs:Depends}, ${misc:Depends}
+@USE_GLX_TRUE@Description: GStreamer libraries from the "vaapi" set
+@USE_GLX_TRUE@ VA-API support libraries for GStreamer.
+@USE_GLX_TRUE@ .
+@USE_GLX_TRUE@ This package contains glx libraries for the "vaapi" set.
 
-Package: libgstvaapi-wayland-@GST_VAAPI_MAJOR_VERSION@
-Section: libs
-Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}
-Description: GStreamer libraries from the "vaapi" set
- VA-API support libraries for GStreamer.
- .
- This package contains Wayland libraries for the "vaapi" set.
+@USE_WAYLAND_TRUE@Package: libgstvaapi-wayland-@GST_VAAPI_MAJOR_VERSION@
+@USE_WAYLAND_TRUE@Section: libs
+@USE_WAYLAND_TRUE@Architecture: any
+@USE_WAYLAND_TRUE@Depends: ${shlibs:Depends}, ${misc:Depends}
+@USE_WAYLAND_TRUE@Description: GStreamer libraries from the "vaapi" set
+@USE_WAYLAND_TRUE@ VA-API support libraries for GStreamer.
+@USE_WAYLAND_TRUE@ .
+@USE_WAYLAND_TRUE@ This package contains Wayland libraries for the "vaapi" set.
 
 Package: libgstvaapi-dev
 Architecture: any
 Section: libdevel
 Depends: ${shlibs:Depends}, ${misc:Depends},
-        libgstvaapi@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version}),
-        libgstvaapi-x11-@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version}),
-        libgstvaapi-glx-@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version})
+@USE_DRM_TRUE@  libgstvaapi-drm-@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version}),
+@USE_X11_TRUE@  libgstvaapi-x11-@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version}),
+@USE_GLX_TRUE@  libgstvaapi-glx-@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version}),
+@USE_WAYLAND_TRUE@      libgstvaapi-wayland-@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version}),
+        libgstvaapi@GST_VAAPI_MAJOR_VERSION@ (= ${Source-Version})
 Description: GStreamer development files for libraries from the "vaapi" set
  GStreamer/VA-API development files.
  .