/usr/share/genpy/cmake/genpy-extras.cmake is in python-genpy 0.6.3-1.
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 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | # location of scripts in installspace
set(GENPY_BIN_DIR "/usr/lib/genpy")
set(GENMSG_PY_BIN ${GENPY_BIN_DIR}/genmsg_py.py)
set(GENSRV_PY_BIN ${GENPY_BIN_DIR}/gensrv_py.py)
# Generate .msg->.h for py
# The generated .h files should be added ALL_GEN_OUTPUT_FILES_py
macro(_generate_msg_py ARG_PKG ARG_MSG ARG_IFLAGS ARG_MSG_DEPS ARG_GEN_OUTPUT_DIR)
#Append msg to output dir
set(GEN_OUTPUT_DIR "${ARG_GEN_OUTPUT_DIR}/msg")
file(MAKE_DIRECTORY ${GEN_OUTPUT_DIR})
#Create input and output filenames
get_filename_component(MSG_SHORT_NAME ${ARG_MSG} NAME_WE)
set(MSG_GENERATED_NAME _${MSG_SHORT_NAME}.py)
set(GEN_OUTPUT_FILE ${GEN_OUTPUT_DIR}/${MSG_GENERATED_NAME})
add_custom_command(OUTPUT ${GEN_OUTPUT_FILE}
DEPENDS ${GENMSG_PY_BIN} ${ARG_MSG} ${ARG_MSG_DEPS}
COMMAND ${CATKIN_ENV} ${PYTHON_EXECUTABLE} ${GENMSG_PY_BIN} ${ARG_MSG}
${ARG_IFLAGS}
-p ${ARG_PKG}
-o ${GEN_OUTPUT_DIR}
COMMENT "Generating Python from MSG ${ARG_PKG}/${MSG_SHORT_NAME}"
)
list(APPEND ALL_GEN_OUTPUT_FILES_py ${GEN_OUTPUT_FILE})
endmacro()
#todo, these macros are practically equal. Check for input file extension instead
macro(_generate_srv_py ARG_PKG ARG_SRV ARG_IFLAGS ARG_MSG_DEPS ARG_GEN_OUTPUT_DIR)
#Append msg to output dir
set(GEN_OUTPUT_DIR "${ARG_GEN_OUTPUT_DIR}/srv")
file(MAKE_DIRECTORY ${GEN_OUTPUT_DIR})
#Create input and output filenames
get_filename_component(SRV_SHORT_NAME ${ARG_SRV} NAME_WE)
set(SRV_GENERATED_NAME _${SRV_SHORT_NAME}.py)
set(GEN_OUTPUT_FILE ${GEN_OUTPUT_DIR}/${SRV_GENERATED_NAME})
add_custom_command(OUTPUT ${GEN_OUTPUT_FILE}
DEPENDS ${GENSRV_PY_BIN} ${ARG_SRV} ${ARG_MSG_DEPS}
COMMAND ${CATKIN_ENV} ${PYTHON_EXECUTABLE} ${GENSRV_PY_BIN} ${ARG_SRV}
${ARG_IFLAGS}
-p ${ARG_PKG}
-o ${GEN_OUTPUT_DIR}
COMMENT "Generating Python code from SRV ${ARG_PKG}/${SRV_SHORT_NAME}"
)
list(APPEND ALL_GEN_OUTPUT_FILES_py ${GEN_OUTPUT_FILE})
endmacro()
macro(_generate_module_py ARG_PKG ARG_GEN_OUTPUT_DIR ARG_GENERATED_FILES)
# generate empty __init__ to make parent folder of msg/srv a python module
if(NOT EXISTS ${ARG_GEN_OUTPUT_DIR}/__init__.py)
file(WRITE ${ARG_GEN_OUTPUT_DIR}/__init__.py "")
endif()
#Append msg to output dir
foreach(type "msg" "srv")
set(GEN_OUTPUT_DIR "${ARG_GEN_OUTPUT_DIR}/${type}")
set(GEN_OUTPUT_FILE ${GEN_OUTPUT_DIR}/__init__.py)
if(IS_DIRECTORY ${GEN_OUTPUT_DIR})
add_custom_command(OUTPUT ${GEN_OUTPUT_FILE}
DEPENDS ${GENMSG_PY_BIN} ${ARG_GENERATED_FILES}
COMMAND ${CATKIN_ENV} ${PYTHON_EXECUTABLE} ${GENMSG_PY_BIN}
-o ${GEN_OUTPUT_DIR}
--initpy
COMMENT "Generating Python ${type} __init__.py for ${ARG_PKG}")
list(APPEND ALL_GEN_OUTPUT_FILES_py ${GEN_OUTPUT_FILE})
endif()
endforeach()
endmacro()
if(NOT EXISTS genpy_SOURCE_DIR)
set(genpy_INSTALL_DIR ${PYTHON_INSTALL_DIR})
endif()
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