diff options
Diffstat (limited to 'makefiles/nuttx.mk')
-rw-r--r-- | makefiles/nuttx.mk | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/makefiles/nuttx.mk b/makefiles/nuttx.mk new file mode 100644 index 000000000..cdbd6e0af --- /dev/null +++ b/makefiles/nuttx.mk @@ -0,0 +1,40 @@ +# +# 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 +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 $@ |