package/bcm2835: disable doxygen doc generation

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/bcm2835/bcm2835.mk

@@ -10,4 +10,7 @@ BCM2835_LICENSE = GPL-3.0
 BCM2835_LICENSE_FILES = COPYING
 BCM2835_INSTALL_STAGING = YES
 
+# disable doxygen doc generation
+BCM2835_CONF_ENV = ac_cv_prog_DOXYGEN=/bin/true
+
 $(eval $(autotools-package))