HAL_AVR: added build_all.sh script

libraries/AP_HAL_AVR/build_all.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+# useful script to test all the different build types that we support.
+# This helps when doing large merges
+# Andrew Tridgell, November 2011
+
+set -e
+set -x
+
+HAL_AVR_TESTS="I2CDriver_HMC5883L"
+LIBRARIES_TESTS="AP_ADC/examples/AP_ADC_test AP_Baro/examples/AP_Baro_MS5611_test"
+
+echo "building AP_HAL examples"
+pushd libraries/AP_HAL_AVR
+for b in $HAL_AVR_TESTS; do
+    pwd
+    pushd examples/$b
+    make clean
+    make
+    popd
+done
+popd
+
+echo "building libraries examples"
+pushd libraries
+for b in $LIBRARIES_TESTS; do
+    pwd
+    pushd $b
+    make clean
+    make
+    popd
+done
+popd
+
+exit 0