/usr/share/catkin/cmake/empy.cmake is in catkin 0.6.16-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | function(find_python_module module)
# cribbed from http://www.cmake.org/pipermail/cmake/2011-January/041666.html
string(TOUPPER ${module} module_upper)
if(NOT PY_${module_upper})
if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
set(${module}_FIND_REQUIRED TRUE)
endif()
# A module's location is usually a directory, but for
# binary modules
# it's a .so file.
execute_process(COMMAND "${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 ${module}")
endif(NOT _${module}_status)
endif(NOT PY_${module_upper})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(PY_${module} DEFAULT_MSG PY_${module_upper})
endfunction(find_python_module)
if(NOT EMPY_SCRIPT)
find_program(EMPY_EXECUTABLE empy)
if(NOT EMPY_EXECUTABLE)
# On OSX, there's an em.py, but not an executable empy script
find_python_module(em)
if(NOT PY_EM)
message(FATAL_ERROR "Unable to find either executable 'empy' or Python module 'em'... try installing the package 'python-empy'")
endif()
# ensure to use cmake-style path separators on Windows
file(TO_CMAKE_PATH "${PY_EM}" EMPY_SCRIPT)
else()
# ensure to use cmake-style path separators on Windows
file(TO_CMAKE_PATH "${EMPY_EXECUTABLE}" EMPY_SCRIPT)
endif()
set(EMPY_SCRIPT "${EMPY_SCRIPT}" CACHE STRING "Empy script" FORCE)
endif()
message(STATUS "Using empy: ${EMPY_SCRIPT}")
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