Commit 44f89c38 authored by Peter Korsgaard's avatar Peter Korsgaard
Browse files

libv4l: fix utilities build with older glibc versions 

Fixes:
http://autobuild.buildroot.net/results/9af/9af37fbf344b63b60e59ccac21e010cdf0ea219e/
http://autobuild.buildroot.net/results/bbd/bbd34d5378354e9db7822eaae8d3c4a75a67ac23/
http://autobuild.buildroot.net/results/ebb/ebbaa70e1a277162ba53c7bde8335ee998486703/
http://autobuild.buildroot.net/results/2c1/2c11f4dbb7cfadcfc6fbc267679b2b4eab867221/



And many more.

The utilities use clock_gettime(), which was provided in librt in glibc <
2.17, so ensure we link against -lrt.

Signed-off-by: default avatarPeter Korsgaard <peter@korsgaard.com>
parent a95e98c0

package/libv4l/libv4l.mk

+5 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ LIBV4L_LICENSE_FILES = COPYING COPYING.libv4l lib/libv4l1/libv4l1-kernelcode-lic 


ifeq ($(BR2_PACKAGE_ARGP_STANDALONE),y)

LIBV4L_DEPENDENCIES += argp-standalone

LIBV4L_CONF_ENV += LIBS="-largp"

LIBV4L_LIBS += -largp

endif



LIBV4L_DEPENDENCIES += $(if $(BR2_PACKAGE_LIBICONV),libiconv)
@@ -38,8 +38,12 @@ endif 


ifeq ($(BR2_PACKAGE_LIBV4L_UTILS),y)

LIBV4L_CONF_OPTS += --enable-v4l-utils

# clock_gettime is used, which is provided by librt for glibc < 2.17

LIBV4L_LIBS += -lrt

else

LIBV4L_CONF_OPTS += --disable-v4l-utils

endif



LIBV4L_CONF_ENV += LIBS="$(LIBV4L_LIBS)"



$(eval $(autotools-package))