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Diffstat (limited to 'makefiles/nuttx.mk')
| -rw-r--r-- | makefiles/nuttx.mk | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/makefiles/nuttx.mk b/makefiles/nuttx.mk new file mode 100644 index 000000000..346735a02 --- /dev/null +++ b/makefiles/nuttx.mk @@ -0,0 +1,78 @@ +# +# Copyright (C) 2012 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +# +# 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 \ + $(NUTTX_EXPORT_DIR)arch/chip \ + $(NUTTX_EXPORT_DIR)arch/common + +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_CMD) -q -o -d $(WORK_DIR) $(NUTTX_ARCHIVE) + $(Q) $(TOUCH) $@ |