Files
spark/cmake/InitLibrary.cmake
John Colvin 5163ca4cae refactor: Organize libspark proj w/ stuttering include
This new structure provides several benefits:

* Allows us to install multiple CMake projects in the same destination
  dir (without include path conflicts).
  - This makes shipping the trading algo sdk a trivial excercise. Simply
    copy the lib and include dirs from the install dest. That's it!
* Puts us in a position to break up the monolithic libspark into smaller
  modules, which are easier to manage.

Windows specific notes:

* Get rid of unnecessary script vs_filters.cmake
* Define WebsocketConnectionGateway directly in cs (instead of proto)
  - The proto would no longer be in the include path passed to protoc.
    Moving it to c# because there wasn't a compelling reason for it to
    be a proto in the first place.
* Set spark output prefix to "lib" on windows
  - So we get "libspark.dll" instead of "spark.dll", which conflicts
    with the csharp lib, "Spark.dll".
* Copy libspark.dll to net8.0 & net8.0-windows in a single cmake build
  target

fix build: Copy libspark to both dirs net8.0, net8.0-windows
2025-06-16 11:08:53 -04:00

143 lines
4.3 KiB
CMake

include_guard(DIRECTORY)
include(${CMAKE_SOURCE_DIR}/cmake/ExportToParent.cmake)
include(${CMAKE_SOURCE_DIR}/cmake/InstallBasic.cmake)
include(${CMAKE_SOURCE_DIR}/cmake/ProtobufGenerateCpp.cmake)
include(${CMAKE_SOURCE_DIR}/cmake/SetFirstDefined.cmake)
include(${CMAKE_SOURCE_DIR}/cmake/safe_dep_glob.cmake)
function(init_library)
set(_options SHARED STATIC)
set(_one_value_args
NAME
SOURCE_DIR
INCLUDE_DIR
)
set(_multi_value_args)
cmake_parse_arguments(_ARGS "${_options}" "${_one_value_args}" "${_multi_value_args}" ${ARGN})
if (_ARGS_SHARED AND _ARGS_STATIC)
message(FATAL_ERROR "Invalid args passed to init_library: cannot specify STATIC and SHARED")
endif()
set_first_defined(_name _ARGS_NAME PROJECT_NAME)
set_first_defined(_source_dir _ARGS_SOURCE_DIR _name)
set_first_defined(_include_dir _ARGS_INCLUDE_DIR _source_dir)
# Cpp sources
file(
GLOB_RECURSE ${_name}_SOURCES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
${_source_dir}/*.cpp
)
# Note: cpp files inside 'tests' dir(s) are considered tests.
# Remove tests from main sources, and add them to test sources
foreach(item ${${_name}_SOURCES})
if(${item} MATCHES "tests/.*\.cpp$")
list(APPEND ${_name}_TEST_SOURCES ${item})
endif()
endforeach()
foreach(item ${${_name}_TEST_SOURCES})
list(REMOVE_ITEM ${_name}_SOURCES ${item})
endforeach()
# Proto sources
file(
GLOB_RECURSE ${_name}_PROTO_SOURCES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
${_source_dir}/protobufs/*.proto
)
update_deps_file("${${_name}_PROTO_SOURCES};")
protobuf_generate_cpp(
CXX_SOURCES ${_name}_CXX_PROTO_SOURCES
CXX_HEADERS ${_name}_CXX_PROTO_HEADERS
CXX_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR}
PROTO_INCLUDE_DIRS
${EXTERNALS_INCLUDE}
${CMAKE_CURRENT_SOURCE_DIR}
PROTO_SOURCES
${${_name}_PROTO_SOURCES}
)
export_to_parent(
${_name}_SOURCES
${_name}_TEST_SOURCES
${_name}_PROTO_SOURCES
${_name}_CXX_PROTO_SOURCES
${_name}_CXX_PROTO_HEADERS
)
# Add main lib
if (_ARGS_STATIC)
add_library(${_name} STATIC ${${_name}_SOURCES} ${${_name}_CXX_PROTO_SOURCES})
elseif(_ARGS_SHARED)
add_library(${_name} SHARED ${${_name}_SOURCES} ${${_name}_CXX_PROTO_SOURCES})
else()
add_library(${_name} ${${_name}_SOURCES} ${${_name}_CXX_PROTO_SOURCES})
endif()
target_include_directories(
${_name}
SYSTEM
BEFORE
PUBLIC
$<BUILD_INTERFACE:${EXTERNALS_ROOT}/include>
$<BUILD_INTERFACE:${EXTERNALS_ROOT}/include/zlib>
)
target_include_directories(
${_name}
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
# Include protos (if any)
if (${_name}_PROTO_SOURCES)
target_include_directories(
${_name}
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
)
endif()
target_link_directories(
${_name}
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<BUILD_INTERFACE:${EXTERNALS_ROOT}/lib/$<CONFIG>>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_LIBDIR}>
)
# Install main lib
foreach(_hdr ${${_name}_CXX_PROTO_HEADERS})
file(RELATIVE_PATH _relative_path ${CMAKE_CURRENT_BINARY_DIR} ${_hdr})
install(FILES ${_hdr} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${_relative_path})
endforeach()
install_basic(
NAME ${_name}
INCLUDE_DIR ${_include_dir}
)
# Add tests executable (if there are any)
if (${_name}_TEST_SOURCES AND NOT WIN32)
add_executable(${_name}-tests ${${_name}_TEST_SOURCES})
get_target_property(_lib_type ${_name} TYPE)
if (_lib_type STREQUAL "SHARED_LIBRARY")
# Set RPATH so the tests exe knows where to find the shared lib.
set_target_properties(
${_name}-tests
PROPERTIES
BUILD_RPATH "$ORIGIN"
INSTALL_RPATH "$ORIGIN/../${CMAKE_INSTALL_LIBDIR}"
)
endif()
# Link main lib
target_link_directories(
${_name}-tests
PRIVATE
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_LIBDIR}>
)
target_link_libraries(${_name}-tests PRIVATE ${_name})
# Catch2
find_package(Catch2 CONFIG REQUIRED COMPONENTS Catch2WithMain)
target_link_libraries(${_name}-tests PRIVATE Catch2::Catch2WithMain)
endif()
endfunction()