Reduce the binary size Bebop

The firmware binary is to large to fit into the onboard memory of the Parrot
Bebop. It could be uploaded to the emmc, but for ease of use it would be nice
to have it in /usr/bin. To strip the binary seems to be the best option right now.

Tools/adb_upload_to_bebop.sh

@@ -33,6 +33,10 @@ sleep 1
 adb shell mount -o remount,rw /
 adb shell touch /home/root/parameters
 
+${RPI_TOOLCHAIN_DIR}/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-strip \
+  -R .comment -R .gnu.version \
+  ../build_posix_bebop_default/src/firmware/posix/px4
+
 ../Tools/adb_upload.sh $@
 
 echo "Disconnecting from bebop"

cmake/common/px4_base.cmake

@@ -678,6 +678,8 @@ function(px4_add_common_flags)
 		message(STATUS "address sanitizer enabled")
 		if ("${OS}" STREQUAL "nuttx")
 			set(max_optimization -Os)
+		elseif (${BOARD} STREQUAL "bebop")
+			set(max_optimization -Os)
 		endif()
 
 		# Do not use optimization_flags (without _) as that is already used.
@@ -692,6 +694,8 @@ function(px4_add_common_flags)
 	else()
 		if ("${OS}" STREQUAL "nuttx")
 			set(max_optimization -Os)
+		elseif (${BOARD} STREQUAL "bebop")
+			set(max_optimization -Os)
 		else()
 			set(max_optimization -O2)
 		endif()