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cmake px4_find_python_module move to standalone file

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This commit is contained in:
Daniel Agar 2019-09-15 13:47:26 -04:00
parent d27dfcd921
commit d256fb8770
3 changed files with 72 additions and 40 deletions
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2
CMakeLists.txt
View File

@ -243,6 +243,8 @@ if (CATKIN_DEVEL_PREFIX)
endif()
endif()
# python
include(px4_find_python_module)
find_package(PythonInterp REQUIRED)
option(PYTHON_COVERAGE "Python code coverage" OFF)

40
cmake/px4_base.cmake
View File

@ -111,43 +111,3 @@ function(px4_parse_function_args)
endforeach()
endfunction()
#=============================================================================
#
# px4_find_python_module
#
# Find a required python module
#
# Usage
# px4_find_python_module(module_name [REQUIRED])
#
function(px4_find_python_module module)
string(TOUPPER ${module} module_upper)
if(NOT PY_${module_upper})
if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
set(PY_${module}_FIND_REQUIRED TRUE)
endif()
# A module's location is usually a directory, but for binary modules
# it's a .so file.
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
"import re, ${module}; print(re.compile('/__init__.py.*').sub('',${module}.__file__))"
RESULT_VARIABLE _${module}_status
OUTPUT_VARIABLE _${module}_location
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT _${module}_status)
set(PY_${module_upper} ${_${module}_location} CACHE STRING
"Location of Python module ${module}")
endif()
endif()
find_package_handle_standard_args(PY_${module}
"couldn't find python module ${module}:
\nfor debian systems try: \
\n\tsudo apt-get install python-${module} \
\nor for all other OSs/debian: \
\n\tsudo -H pip install ${module}\n" PY_${module_upper})
#if (NOT PY_${module}_FOUND)
#message(FATAL_ERROR "python module not found, exiting")
#endif()
endfunction(px4_find_python_module)

70
cmake/px4_find_python_module.cmake Normal file
View File

@ -0,0 +1,70 @@
############################################################################
#
# Copyright (c) 2019 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.
#
############################################################################
#
# px4_find_python_module
#
# Find a required python module
#
# Usage
# px4_find_python_module(module_name [REQUIRED])
#
function(px4_find_python_module module)
string(TOUPPER ${module} module_upper)
if(NOT PY_${module_upper})
if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
set(PY_${module}_FIND_REQUIRED TRUE)
endif()
# A module's location is usually a directory, but for binary modules
# it's a .so file.
execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
"import re, ${module}; print(re.compile('/__init__.py.*').sub('',${module}.__file__))"
RESULT_VARIABLE _${module}_status
OUTPUT_VARIABLE _${module}_location
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT _${module}_status)
set(PY_${module_upper} ${_${module}_location} CACHE STRING
"Location of Python module ${module}")
endif()
endif()
find_package_handle_standard_args(PY_${module}
"couldn't find python module ${module}:
\nfor debian systems try: \
\n\tsudo apt-get install python-${module} \
\nor for all other OSs/debian: \
\n\tsudo -H pip install ${module}\n" PY_${module_upper})
#if (NOT PY_${module}_FOUND)
#message(FATAL_ERROR "python module not found, exiting")
#endif()
endfunction(px4_find_python_module)