HAL_ESP32: allow for building of examples and tool firmware on ESP32

use waf build target to find the right library name

libraries/AP_HAL_ESP32/targets/esp32/esp-idf/CMakeLists.txt

@@ -34,25 +34,31 @@ if(NOT DEFINED ARDUPILOT_CMD)
  set(ARDUPILOT_CMD "none")
 endif()
 
-IF(${ARDUPILOT_CMD} STREQUAL "plane")
+message("ARDUPILOT_CMD=${ARDUPILOT_CMD}")
+message("WAF_BUILD_TARGET=${WAF_BUILD_TARGET}")
+
+string(REGEX MATCH "^(examples|tool)/" IS_EXAMPLE "${WAF_BUILD_TARGET}")
+
+if (IS_EXAMPLE)
+ string(REPLACE "/" ";" A ${WAF_BUILD_TARGET})
+ list(GET A 0 EXAMPLE_BASE)
+ list(GET A 1 EXAMPLE_NAME)
+ message("Building ${EXAMPLE_BASE} ${EXAMPLE_NAME}")
+ target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/${EXAMPLE_BASE}/lib${EXAMPLE_NAME}.a")
+ target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libap.a")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "plane")
  message("Building for plane")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libarduplane.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libArduPlane_libs.a")
-ENDIF()
-
-IF(${ARDUPILOT_CMD} STREQUAL "copter")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "copter")
  message("Building for copter")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libarducopter.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libArduCopter_libs.a")
-ENDIF()
-
-IF(${ARDUPILOT_CMD} STREQUAL "rover")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "rover")
  message("Building for rover")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libardurover.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libRover_libs.a")
-ENDIF()
-
-IF(${ARDUPILOT_CMD} STREQUAL "sub")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "sub")
  message("Building for submarine")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libardusub.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libArduSub_libs.a")

libraries/AP_HAL_ESP32/targets/esp32s3/esp-idf/CMakeLists.txt

@@ -34,35 +34,35 @@ if(NOT DEFINED ARDUPILOT_CMD)
  set(ARDUPILOT_CMD "none")
 endif()
 
-IF(${ARDUPILOT_CMD} STREQUAL "plane")
+message("WAF_BUILD_TARGET=${WAF_BUILD_TARGET}")
+
+string(REGEX MATCH "^(examples|tool)/" IS_EXAMPLE "${WAF_BUILD_TARGET}")
+
+if (IS_EXAMPLE)
+ string(REPLACE "/" ";" A ${WAF_BUILD_TARGET})
+ list(GET A 0 EXAMPLE_BASE)
+ list(GET A 1 EXAMPLE_NAME)
+ message("Building ${EXAMPLE_BASE} ${EXAMPLE_NAME}")
+ target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/${EXAMPLE_BASE}/lib${EXAMPLE_NAME}.a")
+ target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libap.a")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "plane")
  message("Building for plane")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libarduplane.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libArduPlane_libs.a")
-ENDIF()
-
-IF(${ARDUPILOT_CMD} STREQUAL "copter")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "copter")
  message("Building for copter")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libarducopter.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libArduCopter_libs.a")
-ENDIF()
-
-IF(${ARDUPILOT_CMD} STREQUAL "rover")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "rover")
  message("Building for rover")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libardurover.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libRover_libs.a")
-ENDIF()
-
-IF(${ARDUPILOT_CMD} STREQUAL "sub")
+ELSEIF(${ARDUPILOT_CMD} STREQUAL "sub")
  message("Building for submarine")
  target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libardusub.a")
  target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libArduSub_libs.a")
 ENDIF()
 
-IF(${ARDUPILOT_CMD} STREQUAL "antennatracker")
- message("Building AntennaTracker")
- target_link_libraries(${elf_file} "${ARDUPILOT_BIN}/libantennatracker.a")
- target_link_libraries(${elf_file} "${ARDUPILOT_LIB}/libAntennaTracker_libs.a")
-ENDIF()
 add_custom_target(showinc ALL
  COMMAND echo -e
  "$<TARGET_PROPERTY:${elf_file},INCLUDE_DIRECTORIES>"