d/rules: Only build the ffmpeg backend when targeting experimental

Upstream consider it to be experimental, and recommend the GStreamer
backend.

diff --git a/debian/rules b/debian/rules
index b4e13bbc9c6efae716086af1944bdb432fac1ef3..e41571b6ebf4331328f150fec00cb29c7c0bd9a0 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -5,6 +5,7 @@ include /usr/share/gnome-pkg-tools/1/rules/uploaders.mk
 include /usr/share/dpkg/default.mk
 include /usr/share/dpkg/pkg-info.mk
 
+dh_options =
 built_binaries := $(shell dh_listpackages)
 all_binaries := $(shell sed -ne 's/^Package: *//p' < debian/control)
 
@@ -52,6 +53,17 @@ README.md := README.md$(shell find -maxdepth 1 -size +4k -name README.md -exec e
 # corresponding ".in" file; pass the list of packages in $(1)
 dh_subst_files = $(patsubst %.in,%,$(wildcard $(addprefix debian/, $(addsuffix *.in, $(1)))))
 
+# Upstream consider the ffmpeg backend to be experimental, let's not
+# inflict that on suites other than experimental.
+ifeq (,$(filter-out experimental UNRELEASED,$(DEB_DISTRIBUTION)))
+$(info Enabling ffmpeg because this is an experimental or UNRELEASED build)
+media_ffmpeg = enabled
+else
+$(info Disabling ffmpeg by default)
+media_ffmpeg = disabled
+dh_options += -N$(MEDIA_FFMPEG_PKG)
+endif
+
 debian/%: debian/%.in
        dh_testdir
        sed \
@@ -82,7 +94,7 @@ configure_flags_deb = \
        --auto-features enabled \
        -Dbroadway-backend=true \
        -Dman-pages=true \
-       -Dmedia-ffmpeg=enabled \
+       -Dmedia-ffmpeg=$(media_ffmpeg) \
        -Dx11-backend=true \
        ${NULL}
 
@@ -138,7 +150,7 @@ configure_flags_udeb = \
        $(NULL)
 
 %:
-       dh $@ --with gir --buildsystem=meson
+       dh $@ --with gir --buildsystem=meson $(dh_options)
 
 override_dh_clean: debian/control
        # gross kludge to force control generation with the %.in target