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copy crate at build time #7

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Merged
esteve merged 5 commits into from
Mar 26, 2019
Merged

copy crate at build time #7

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68b0518
copy crate at build time
lelongg Mar 5, 2019
6b92603
use copy_if_different to copy rclrs_example sources
lelongg Mar 6, 2019
fbbc121
use configure_file to copy rclrs_examples crate
lelongg Mar 6, 2019
08c241a
add rclrs_examples as cargo_build custom command output
lelongg Mar 7, 2019
cd7c579
make rclrs_examples rebuild only when outputs are outdated
lelongg Mar 13, 2019
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26 changes: 17 additions & 9 deletions rclrs_examples/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,15 @@ endforeach()

include(ExternalProject)

file(REMOVE_RECURSE "${CMAKE_BINARY_DIR}/src")
file(COPY "${CMAKE_SOURCE_DIR}/src" DESTINATION "${CMAKE_BINARY_DIR}")
add_custom_target(copy_crate ALL
COMMENT "Copying crate from ${CMAKE_SOURCE_DIR}/src to ${CMAKE_BINARY_DIR}/src"
)

add_custom_command(
TARGET copy_crate
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/rclrs_publisher.rs" "${CMAKE_BINARY_DIR}/src/rclrs_publisher.rs"
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_SOURCE_DIR}/src/rclrs_subscriber.rs" "${CMAKE_BINARY_DIR}/src/rclrs_subscriber.rs"
)

file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/.cargo")
file(WRITE "${CMAKE_BINARY_DIR}/.cargo/config"
Expand All @@ -56,18 +63,19 @@ ${_native_libraries_dirs}
file(COPY "${CMAKE_SOURCE_DIR}/Cargo.toml" DESTINATION "${CMAKE_BINARY_DIR}/")
file(APPEND "${CMAKE_BINARY_DIR}/Cargo.toml" "${_crates_dependencies}")

ExternalProject_Add(
rclrs_examples
DOWNLOAD_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_COMMAND cargo build --release --manifest-path "${CMAKE_BINARY_DIR}/Cargo.toml"
INSTALL_COMMAND ""
LOG_BUILD ON)
add_custom_target(cargo_build ALL
COMMENT "build crate")

add_custom_command(
TARGET cargo_build
COMMAND cargo build --release --manifest-path "${CMAKE_BINARY_DIR}/Cargo.toml"
DEPENDS copy_crate)

install(FILES
${CMAKE_BINARY_DIR}/ament_cargo/${PROJECT_NAME}/target/release/rclrs_publisher
${CMAKE_BINARY_DIR}/ament_cargo/${PROJECT_NAME}/target/release/rclrs_subscriber
PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
DESTINATION lib/${PROJECT_NAME}
)

ament_package()