forked from Archive/PX4-Autopilot
139 lines
4.6 KiB
CMake
139 lines
4.6 KiB
CMake
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############################################################################
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#
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# Copyright (c) 2017 PX4 Development Team. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name PX4 nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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include(CMakeParseArguments)
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include(common/px4_base)
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#=============================================================================
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#
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# Defined functions in this file
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#
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# utility functions
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#
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# * px4_add_git_submodule
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# * px4_create_git_hash_header
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#
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#=============================================================================
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#
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# px4_add_git_submodule
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#
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# This function add a git submodule target.
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#
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# Usage:
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# px4_add_git_submodule(TARGET <target> PATH <path>)
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#
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# Input:
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# PATH : git submodule path
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#
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# Output:
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# TARGET : git target
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#
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# Example:
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# px4_add_git_submodule(TARGET git_nuttx PATH "NuttX")
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#
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function(px4_add_git_submodule)
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px4_parse_function_args(
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NAME px4_add_git_submodule
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ONE_VALUE TARGET PATH
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REQUIRED TARGET PATH
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ARGN ${ARGN})
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string(REPLACE "/" "_" NAME ${PATH})
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add_custom_command(OUTPUT ${PX4_BINARY_DIR}/git_init_${NAME}.stamp
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WORKING_DIRECTORY ${PX4_SOURCE_DIR}
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COMMAND touch ${PX4_BINARY_DIR}/git_init_${NAME}.stamp
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DEPENDS ${PX4_SOURCE_DIR}/.gitmodules
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)
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add_custom_target(${TARGET}
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WORKING_DIRECTORY ${PX4_SOURCE_DIR}
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# todo:Not have 2 list of submodules one (see the end of Tools/check_submodules.sh and Firmware/CMakeLists.txt)
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# using the list of submodules from the CMake file to drive the test
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# COMMAND Tools/check_submodules.sh ${PATH}
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DEPENDS ${PX4_BINARY_DIR}/git_init_${NAME}.stamp
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)
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endfunction()
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#=============================================================================
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#
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# px4_create_git_hash_header
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#
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# Create a header file containing the git hash of the current tree
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#
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# Usage:
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# px4_create_git_hash_header()
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#
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# Example:
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# px4_create_git_hash_header()
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#
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function(px4_create_git_hash_header)
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px4_parse_function_args(
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NAME px4_create_git_hash_header
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ARGN ${ARGN})
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set(px4_git_ver_header ${PX4_BINARY_DIR}/build_git_version.h)
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# check if px4 source is a git repo
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if(EXISTS ${PX4_SOURCE_DIR}/.git)
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if (IS_DIRECTORY ${PX4_SOURCE_DIR}/.git)
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# standard git repo
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set(git_dir_path ${PX4_SOURCE_DIR}/.git)
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else()
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# git submodule
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file(READ ${PX4_SOURCE_DIR}/.git git_dir_path)
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string(STRIP ${git_dir_path} git_dir_path)
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string(REPLACE "gitdir: " "" git_dir_path ${git_dir_path})
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get_filename_component(git_dir_path ${git_dir_path} ABSOLUTE)
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endif()
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else()
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message(FATAL_ERROR "is not a git repository")
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endif()
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if(NOT IS_DIRECTORY "${git_dir_path}")
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message(FATAL_ERROR "${git_dir_path} is not a directory")
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endif()
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set(deps
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${PX4_SOURCE_DIR}/Tools/px_update_git_header.py
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${git_dir_path}/index
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${git_dir_path}/HEAD)
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add_custom_command(
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OUTPUT ${px4_git_ver_header}
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COMMAND ${PYTHON_EXECUTABLE} ${PX4_SOURCE_DIR}/Tools/px_update_git_header.py ${px4_git_ver_header} > ${PX4_BINARY_DIR}/git_header.log
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DEPENDS ${deps}
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WORKING_DIRECTORY ${PX4_SOURCE_DIR}
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COMMENT "Generating git hash header"
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)
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set_source_files_properties(${px4_git_ver_header} PROPERTIES GENERATED TRUE)
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add_custom_target(ver_gen ALL DEPENDS ${px4_git_ver_header})
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endfunction()
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