When using libudev, it is actually libmediactl that uses it and not the media-ctl executable. libv4l2subdev uses functions from libmediactl and therefore needs to be linked against it. Signed-off-by: Andreas Bombe <aeb@xxxxxxxxxx> --- In light of their relative simplicity as well as cross dependency, does it make sense to keep libmediactl and libv4l2subdev as separate libraries? src/Makefile.am | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/Makefile.am b/src/Makefile.am index 2583464..f754763 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,12 +1,12 @@ lib_LTLIBRARIES = libmediactl.la libv4l2subdev.la libmediactl_la_SOURCES = mediactl.c +libmediactl_la_CFLAGS = $(LIBUDEV_CFLAGS) +libmediactl_la_LDFLAGS = $(LIBUDEV_LIBS) libv4l2subdev_la_SOURCES = v4l2subdev.c +libv4l2subdev_la_LIBADD = libmediactl.la mediactl_includedir=$(includedir)/mediactl mediactl_include_HEADERS = mediactl.h v4l2subdev.h bin_PROGRAMS = media-ctl -media_ctl_CFLAGS = $(LIBUDEV_CFLAGS) -media_ctl_LDFLAGS = $(LIBUDEV_LIBS) media_ctl_SOURCES = main.c options.c options.h tools.h media_ctl_LDADD = libmediactl.la libv4l2subdev.la - -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html