examples/usercmodule: Add micropython.cmake to the C and CPP examples.

examples/usercmodule/micropython.cmake:

Root micropython.cmake file is responsible for including modules.

examples/usercmodule/cexample/micropython.cmake:
examples/usercmodule/cppexample/micropython.cmake:

Module micropython.cmake files define the target and link it to usermod.

Signed-off-by: Phil Howard <phil@pimoroni.com>
This commit is contained in:
Phil Howard 2021-02-23 23:06:04 +00:00 committed by Damien George
parent 0cf12dd59c
commit cc497d4c6a
3 changed files with 54 additions and 0 deletions

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# Create an INTERFACE library for our C module.
add_library(usermod_cexample INTERFACE)
# Add our source files to the lib
target_sources(usermod_cexample INTERFACE
${CMAKE_CURRENT_LIST_DIR}/examplemodule.c
)
# Add the current directory as an include directory.
target_include_directories(usermod_cexample INTERFACE
${CMAKE_CURRENT_LIST_DIR}
)
# Enable the module automatically by adding the relevant compile definitions.
target_compile_definitions(usermod_cexample INTERFACE
MODULE_CEXAMPLE_ENABLED=1
)
# Link our INTERFACE library to the usermod target.
target_link_libraries(usermod INTERFACE usermod_cexample)

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# Create an INTERFACE library for our CPP module.
add_library(usermod_cppexample INTERFACE)
# Add our source files to the library.
target_sources(usermod_cppexample INTERFACE
${CMAKE_CURRENT_LIST_DIR}/example.cpp
${CMAKE_CURRENT_LIST_DIR}/examplemodule.c
)
# Add the current directory as an include directory.
target_include_directories(usermod_cppexample INTERFACE
${CMAKE_CURRENT_LIST_DIR}
)
# Enable the module automatically by adding the relevant compile definitions.
target_compile_definitions(usermod_cppexample INTERFACE
MODULE_CPPEXAMPLE_ENABLED=1
)
# Link our INTERFACE library to the usermod target.
target_link_libraries(usermod INTERFACE usermod_cppexample)

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# This top-level micropython.cmake is responsible for listing
# the individual modules we want to include.
# Paths are absolute, and ${CMAKE_CURRENT_LIST_DIR} can be
# used to prefix subdirectories.
# Add the C example.
include(${CMAKE_CURRENT_LIST_DIR}/cexample/micropython.cmake)
# Add the CPP example.
include(${CMAKE_CURRENT_LIST_DIR}/cppexample/micropython.cmake)