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#
# Rules and definitions related to handling the NuttX export archives when
# building firmware.
#
#
# Check that the NuttX archive for the selected board is available.
#
NUTTX_ARCHIVE := $(wildcard $(ARCHIVE_DIR)$(BOARD).export)
ifeq ($(NUTTX_ARCHIVE),)
$(error The NuttX export archive for $(BOARD) is missing from $(ARCHIVE_DIR) - try 'make archives' in $(PX4_BASE))
endif
#
# The NuttX config header should always be present in the NuttX archive, and
# if it changes, everything should be rebuilt. So, use it as the trigger to
# unpack the NuttX archive.
#
NUTTX_EXPORT_DIR = $(WORK_DIR)nuttx-export/
NUTTX_CONFIG_HEADER = $(NUTTX_EXPORT_DIR)include/nuttx/config.h
$(info NUTTX_EXPORT_DIR $(NUTTX_EXPORT_DIR))
$(info NUTTX_CONFIG_HEADER $(NUTTX_CONFIG_HEADER))
GLOBAL_DEPS += $(NUTTX_CONFIG_HEADER)
#
# Use the linker script from the NuttX export
#
LDSCRIPT = $(NUTTX_EXPORT_DIR)build/ld.script
#
# Add directories from the NuttX export to the relevant search paths
#
INCLUDE_DIRS += $(NUTTX_EXPORT_DIR)include
LIB_DIRS += $(NUTTX_EXPORT_DIR)libs
LIBS += -lapps -lnuttx
LINK_DEPS += $(NUTTX_EXPORT_DIR)libs/libapps.a \
$(NUTTX_EXPORT_DIR)libs/libnuttx.a
$(NUTTX_CONFIG_HEADER): $(NUTTX_ARCHIVE)
@echo %% Unpacking $(NUTTX_ARCHIVE)
$(Q) unzip -q -o -d $(WORK_DIR) $(NUTTX_ARCHIVE)
$(Q) touch $@
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