logos-blockchain-module/CMakeLists.txt
Alejandro Cabeza Romero 1328b2d995
Fix qt compilation.
2025-12-18 11:47:59 +01:00

206 lines
7.3 KiB
CMake

cmake_minimum_required(VERSION 3.20)
project(logos-blockchain-module LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# -------------------------
# Options / Inputs
# -------------------------
option(UNTITLED_USE_QT "Enable Qt6 dependency" ON)
option(COPY_PLUGIN_TO_SOURCE_DIR "Copy built plugin to source dir root (dev convenience)" ON)
set(LOGOS_CPP_SDK_ROOT "" CACHE PATH "Path to logos-cpp-sdk package root (must contain include/core and include/cpp)")
set(LOGOS_BLOCKCHAIN_ROOT "" CACHE PATH "Path to logos-blockchain source root (read-only in Nix store is OK)")
if(NOT DEFINED LOGOS_CPP_SDK_ROOT OR LOGOS_CPP_SDK_ROOT STREQUAL "")
message(FATAL_ERROR "LOGOS_CPP_SDK_ROOT not set. Pass -DLOGOS_CPP_SDK_ROOT=/path/to/logos-cpp-sdk")
endif()
if(NOT DEFINED LOGOS_BLOCKCHAIN_ROOT OR LOGOS_BLOCKCHAIN_ROOT STREQUAL "")
message(FATAL_ERROR "LOGOS_BLOCKCHAIN_ROOT not set. Pass -DLOGOS_BLOCKCHAIN_ROOT=/path/to/logos-blockchain")
endif()
# -------------------------
# Qt6
# -------------------------
if(UNTITLED_USE_QT)
find_package(Qt6 REQUIRED COMPONENTS Core)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTORCC ON)
else()
message(FATAL_ERROR "UNTITLED_USE_QT=OFF is not supported for this module (it's a Qt plugin).")
endif()
# -------------------------
# Writable stage of logos-blockchain source
# (Fixes: build.rs/cbindgen writing into source dir inside /nix/store)
# -------------------------
set(LOGOS_BLOCKCHAIN_WORKDIR "${CMAKE_BINARY_DIR}/logos_blockchain_src")
set(LOGOS_BLOCKCHAIN_STAGE_STAMP "${LOGOS_BLOCKCHAIN_WORKDIR}/.staged")
add_custom_command(
OUTPUT "${LOGOS_BLOCKCHAIN_STAGE_STAMP}"
COMMAND ${CMAKE_COMMAND} -E echo "Staging logos-blockchain into writable dir: ${LOGOS_BLOCKCHAIN_WORKDIR}"
COMMAND ${CMAKE_COMMAND} -E rm -rf "${LOGOS_BLOCKCHAIN_WORKDIR}"
COMMAND ${CMAKE_COMMAND} -E make_directory "${LOGOS_BLOCKCHAIN_WORKDIR}"
COMMAND ${CMAKE_COMMAND} -E copy_directory "${LOGOS_BLOCKCHAIN_ROOT}" "${LOGOS_BLOCKCHAIN_WORKDIR}"
COMMAND ${CMAKE_COMMAND} -E touch "${LOGOS_BLOCKCHAIN_STAGE_STAMP}"
VERBATIM
)
add_custom_target(logos_blockchain_stage ALL
DEPENDS "${LOGOS_BLOCKCHAIN_STAGE_STAMP}"
)
# -------------------------
# Build nomos-c (Rust) and stage outputs
# -------------------------
set(LOGOS_STAGE_DIR "${CMAKE_BINARY_DIR}/logos_stage")
set(LOGOS_INSTALL_DIR "${LOGOS_STAGE_DIR}")
file(MAKE_DIRECTORY "${LOGOS_INSTALL_DIR}/include")
file(MAKE_DIRECTORY "${LOGOS_INSTALL_DIR}/lib")
# Platform naming
if(APPLE)
set(NOMOS_EXT ".dylib")
set(NOMOS_BIN_DIR "lib")
elseif(WIN32)
set(NOMOS_EXT ".dll")
set(NOMOS_BIN_DIR "bin")
else()
set(NOMOS_EXT ".so")
set(NOMOS_BIN_DIR "lib")
endif()
# What cargo produces and what we stage as
set(NOMOS_C_SOURCE_DYLIB_NAME "liblibnomos${NOMOS_EXT}" CACHE STRING "Shared library filename produced by cargo in target/release")
set(NOMOS_C_STAGED_DYLIB_NAME "libnomos${NOMOS_EXT}" CACHE STRING "Staged shared library filename")
set(NOMOS_C_HEADER_NAME "libnomos.h" CACHE STRING "Header file name (in nomos-c crate root)")
set(NOMOS_STAGED_DYLIB "${LOGOS_INSTALL_DIR}/lib/${NOMOS_C_STAGED_DYLIB_NAME}")
set(NOMOS_STAGED_HEADER "${LOGOS_INSTALL_DIR}/include/${NOMOS_C_HEADER_NAME}")
# Build output dir for cargo (writable)
set(CARGO_TARGET_DIR "${CMAKE_BINARY_DIR}/cargo-target")
# We will patch the SONAME so the plugin depends on "libnomos.so" not "logos_stage/lib/libnomos.so".
find_program(PATCHELF_EXE patchelf)
add_custom_command(
OUTPUT "${NOMOS_STAGED_DYLIB}"
COMMAND ${CMAKE_COMMAND} -E echo "Building nomos-c (Rust) from writable copy: ${LOGOS_BLOCKCHAIN_WORKDIR}"
COMMAND ${CMAKE_COMMAND} -E make_directory "${CARGO_TARGET_DIR}"
COMMAND ${CMAKE_COMMAND} -E env
CARGO_TERM_COLOR=always
CARGO_TARGET_DIR=${CARGO_TARGET_DIR}
cargo build --release --package nomos-c
COMMAND ${CMAKE_COMMAND} -E make_directory "${LOGOS_INSTALL_DIR}/lib"
COMMAND ${CMAKE_COMMAND} -E copy
"${CARGO_TARGET_DIR}/release/${NOMOS_C_SOURCE_DYLIB_NAME}"
"${NOMOS_STAGED_DYLIB}"
# Patch SONAME (Linux only) so DT_NEEDED becomes "libnomos.so"
COMMAND ${CMAKE_COMMAND} -E echo "Patching SONAME of ${NOMOS_STAGED_DYLIB_NAME}"
COMMAND ${CMAKE_COMMAND} -E env
${PATCHELF_EXE} --set-soname "${NOMOS_C_STAGED_DYLIB_NAME}" "${NOMOS_STAGED_DYLIB}"
DEPENDS "${LOGOS_BLOCKCHAIN_STAGE_STAMP}"
WORKING_DIRECTORY "${LOGOS_BLOCKCHAIN_WORKDIR}"
VERBATIM
)
add_custom_command(
OUTPUT "${NOMOS_STAGED_HEADER}"
COMMAND ${CMAKE_COMMAND} -E echo "Staging ${NOMOS_C_HEADER_NAME} from writable copy"
COMMAND ${CMAKE_COMMAND} -E make_directory "${LOGOS_INSTALL_DIR}/include"
COMMAND ${CMAKE_COMMAND} -E copy_if_different
"${LOGOS_BLOCKCHAIN_WORKDIR}/nomos-c/${NOMOS_C_HEADER_NAME}"
"${NOMOS_STAGED_HEADER}"
DEPENDS "${NOMOS_STAGED_DYLIB}"
VERBATIM
)
add_custom_target(logos_cargo_build ALL
DEPENDS "${NOMOS_STAGED_DYLIB}" "${NOMOS_STAGED_HEADER}"
)
add_library(nomos_c SHARED IMPORTED GLOBAL)
set_target_properties(nomos_c PROPERTIES
IMPORTED_LOCATION "${NOMOS_STAGED_DYLIB}"
INTERFACE_INCLUDE_DIRECTORIES "${LOGOS_INSTALL_DIR}/include"
)
add_dependencies(nomos_c logos_cargo_build)
# -------------------------
# logos-cpp-sdk headers (viewer-style)
# -------------------------
add_library(logos_cpp_sdk INTERFACE)
target_include_directories(logos_cpp_sdk INTERFACE
"${LOGOS_CPP_SDK_ROOT}/include/core"
"${LOGOS_CPP_SDK_ROOT}/include/cpp"
"${LOGOS_CPP_SDK_ROOT}/include"
)
# -------------------------
# Qt plugin target
# -------------------------
set(PLUGIN_TARGET blockchainmodulelib)
qt_add_plugin(${PLUGIN_TARGET}
CLASS_NAME LogosBlockchainModule
)
target_sources(${PLUGIN_TARGET} PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/library.cpp"
"${CMAKE_CURRENT_SOURCE_DIR}/metadata.json"
)
target_link_libraries(${PLUGIN_TARGET} PRIVATE
Qt6::Core
nomos_c
logos_cpp_sdk
)
target_compile_definitions(${PLUGIN_TARGET} PRIVATE USING_QT)
set_target_properties(${PLUGIN_TARGET} PROPERTIES
AUTOMOC ON
AUTOUIC ON
AUTORCC ON
)
add_dependencies(${PLUGIN_TARGET} logos_cargo_build logos_blockchain_stage)
# Runtime: prefer libnomos next to the plugin
if(APPLE)
set_target_properties(${PLUGIN_TARGET} PROPERTIES
BUILD_RPATH "@loader_path"
INSTALL_RPATH "@loader_path"
)
elseif(UNIX)
set_target_properties(${PLUGIN_TARGET} PROPERTIES
BUILD_RPATH "$ORIGIN"
INSTALL_RPATH "$ORIGIN"
)
endif()
# Copy libnomos next to plugin in build output for runtime loading
add_custom_command(TARGET ${PLUGIN_TARGET} POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different
"${NOMOS_STAGED_DYLIB}"
"$<TARGET_FILE_DIR:${PLUGIN_TARGET}>/${NOMOS_C_STAGED_DYLIB_NAME}"
COMMENT "Copying ${NOMOS_C_STAGED_DYLIB_NAME} next to plugin for runtime loading"
VERBATIM
)
# Dev convenience: copy the plugin to repo root
if(COPY_PLUGIN_TO_SOURCE_DIR)
add_custom_command(TARGET ${PLUGIN_TARGET} POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different
"$<TARGET_FILE:${PLUGIN_TARGET}>"
"${CMAKE_SOURCE_DIR}/$<TARGET_FILE_NAME:${PLUGIN_TARGET}>"
COMMENT "Copying plugin to source root"
VERBATIM
)
endif()