1  # Copyright (c) 2025 The Bitcoin Core developers
 2  # Distributed under the MIT software license, see the accompanying
 3  # file COPYING or https://opensource.org/license/mit/.
 4  
 5  function(add_libmultiprocess subdir)
 6    # Set BUILD_TESTING to match BUILD_TESTS. BUILD_TESTING is a standard cmake
 7    # option that controls whether enable_testing() is called, but in the bitcoin
 8    # build a BUILD_TESTS option is used instead.
 9    set(BUILD_TESTING "${BUILD_TESTS}")
10    add_subdirectory(${subdir} EXCLUDE_FROM_ALL)
11    # Apply core_interface compile options to libmultiprocess runtime library.
12    target_link_libraries(multiprocess PUBLIC $<BUILD_INTERFACE:core_interface>)
13    target_link_libraries(mputil PUBLIC $<BUILD_INTERFACE:core_interface>)
14    target_link_libraries(mpgen PUBLIC $<BUILD_INTERFACE:core_interface>)
15    # Mark capproto options as advanced to hide by default from cmake UI
16    mark_as_advanced(CapnProto_DIR)
17    mark_as_advanced(CapnProto_capnpc_IMPORTED_LOCATION)
18    mark_as_advanced(CapnProto_capnp_IMPORTED_LOCATION)
19    mark_as_advanced(CapnProto_capnp-json_IMPORTED_LOCATION)
20    mark_as_advanced(CapnProto_capnp-rpc_IMPORTED_LOCATION)
21    mark_as_advanced(CapnProto_capnp-websocket_IMPORTED_LOCATION)
22    mark_as_advanced(CapnProto_kj-async_IMPORTED_LOCATION)
23    mark_as_advanced(CapnProto_kj-gzip_IMPORTED_LOCATION)
24    mark_as_advanced(CapnProto_kj-http_IMPORTED_LOCATION)
25    mark_as_advanced(CapnProto_kj_IMPORTED_LOCATION)
26    mark_as_advanced(CapnProto_kj-test_IMPORTED_LOCATION)
27    mark_as_advanced(CapnProto_kj-tls_IMPORTED_LOCATION)
28    if(BUILD_TESTS)
29      # Add tests to "all" target so ctest can run them
30      set_target_properties(mptests PROPERTIES EXCLUDE_FROM_ALL OFF)
31    endif()
32    # Exclude examples from compilation database, because the examples are not
33    # built by default, and they contain generated c++ code. Without this
34    # exclusion, tools like clang-tidy and IWYU that make use of compilation
35    # database would complain that the generated c++ source files do not exist. An
36    # alternate fix could build "mpexamples" by default like "mptests" above.
37    set_target_properties(mpcalculator mpprinter mpexample PROPERTIES EXPORT_COMPILE_COMMANDS OFF)
38  endfunction()