package/mesa3d: add lm-sensors optional dependency

radeon-pci-0008
Adapter: PCI adapter
temp1:        +56.0 C  (crit = +120.0 C, hyst = +90.0 C)

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mesa3d/mesa3d.mk

@@ -180,6 +180,13 @@ else
 MESA3D_CONF_OPTS += --disable-gles1 --disable-gles2
 endif
 
+ifeq ($(BR2_PACKAGE_LM_SENSORS),y)
+MESA3D_CONF_OPTS += --enable-lmsensors
+MESA3D_DEPENDENCIES += lm-sensors
+else
+MESA3D_CONF_OPTS += --disable-lmsensors
+endif
+
 # Avoid automatic search of llvm-config
 MESA3D_CONF_OPTS += --with-llvm-prefix=$(STAGING_DIR)/usr/bin