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Make ros_workspace have the prefix level templates #22

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Make ros_workspace have the prefix level templates #22

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2b2d942
Copy ament_package prefix_level templates unmodified
sloretz Aug 9, 2021
4098246
Update generated comment to say ros_workspace
sloretz Aug 9, 2021
8afda3a
Copy most of ament_generate_environment unmodified
sloretz Aug 9, 2021
b8359db
Tweak CMake to generate templates from new location
sloretz Aug 9, 2021
31bdf40
Remove unused parent prefix path code
sloretz Aug 9, 2021
7ed811d
Use FindPython3
sloretz Aug 9, 2021
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45 changes: 39 additions & 6 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -62,11 +62,44 @@ else()
ament_environment_hooks("${BINARY_PATH_HOOK}" "${LIBRARY_PATH_HOOK}" "${PYTHONPATH_HOOK}" ${MULTIARCH_LIBRARY_PATH_HOOK})
endif()

# skip using ament_index/resource_index/parent_prefix_path
# if for Debian packages it is known that there are no underlays
# note the template only checks for an empty (use) / non-empty (skip) string
set(SKIP_PARENT_PREFIX_PATH "SKIP_PARENT_PREFIX_PATH")

ament_package()
ament_generate_environment()

# make the path to the Python interpreter found at configure time available as a default
find_package(Python3 REQUIRED COMPONENTS Interpreter)
get_executable_path(ros_workspace_PYTHON_EXECUTABLE Python3::Interpreter CONFIGURE)

set(workspace_setup_files
"local_setup.bash"
"local_setup.bat.in"
"local_setup.sh.in"
"_local_setup_util.py"
"local_setup.zsh"
"setup.bash"
"setup.bat.in"
"setup.sh.in"
"setup.zsh")

# configure and install setup files
foreach(file ${workspace_setup_files})
# check if the file is a template
string_ends_with("${file}" ".in" is_template)
if(is_template)
# cut of .in extension
string(LENGTH "${file}" length)
math(EXPR offset "${length} - 3")
string(SUBSTRING "${file}" 0 ${offset} name)
# expand template
get_filename_component(name "${name}" NAME)
configure_file(
"${file}"
"${CMAKE_BINARY_DIR}/ros_workspace_scripts/${name}"
@ONLY
)
set(file "${CMAKE_BINARY_DIR}/ros_workspace_scripts/${name}")
endif()

install(
FILES "${file}"
DESTINATION "${CMAKE_INSTALL_PREFIX}"
)
endforeach()
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