pull tools and compiler paths from the arduino toolchain

bin/kaleidoscope-builder

@@ -336,7 +336,6 @@ check_bootloader_port_and_flash () {
 }
 
 flash_over_usb () {
-
     FLASH_CMD=$(${AVRDUDE} \
 		-C "${AVRDUDE_CONF}" \
 		-p"$(get_arduino_pref 'build.mcu')" \

etc/kaleidoscope-builder.conf

@@ -106,8 +106,6 @@ elif [ "${uname_S}" = "FreeBSD" ]; then
     : "${AVR_SIZE:=/usr/local/bin/avr-size}"
     : "${AVR_NM:=/usr/local/bin/avr-nm}"
     : "${AVR_OBJDUMP:=/usr/local/bin/avr-objdump}"
-    : "${AVRDUDE:=/usr/local/bin/avrdude}"
-    : "${AVRDUDE_CONF:=/usr/local/etc/avrdude.conf}"
 
     find_bootloader_ports() {
 	DEVICE_PORT_PROBER="${KALEIDOSCPE_BIN_DIR}/find-device-port-freebsd"
@@ -172,14 +170,14 @@ fi
 
 : "${ARDUINO_PATH:=/usr/local/arduino}"
 : "${ARDUINO_LOCAL_LIB_PATH:=${HOME}/Arduino}"
-: "${ARDUINO_TOOLS_PATH:=${ARDUINO_PATH}/hardware/tools}"
 
 ######
 ###### Executable paths
 ######
 
 # Allow the compiler path to be empty for virtual builds
-: "${COMPILER_PATH=${ARDUINO_TOOLS_PATH}/avr/bin/}"
+# should use compiler.path instead of appending bin, but we don't have substitution het
+: "${COMPILER_PATH=$(get_arduino_pref 'runtime.tools.avr-gcc.path')/bin}"
 
 COMPILER_SUFFIX=""
 
@@ -199,6 +197,6 @@ COMPILER_PREFIX="${COMPILER_PREFIX-avr-}"
 : "${AVR_GCC:=${COMPILER_PATH}/${COMPILER_PREFIX}${C_COMPILER_BASENAME}}"
 
 
-
-: "${AVRDUDE:=${ARDUINO_TOOLS_PATH}/avr/bin/avrdude}"
-: "${AVRDUDE_CONF:=${ARDUINO_TOOLS_PATH}/avr/etc/avrdude.conf}"
+# TO DO should use tools.avrdude.cmd.path and tools.avrdude.config.path instead of hardcoding
+: "${AVRDUDE:=$(get_arduino_pref 'runtime.tools.avrdude.path')/bin/avrdude}"
+: "${AVRDUDE_CONF:=$(get_arduino_pref 'runtime.tools.avrdude.path')/etc/avrdude.conf}"