JohannesItten
b960c413b2
On Linux, spdlog and fmt are compiled as static libs then linked into libmxl.so. Without -fPIC the linker rejects TPOFF32 relocations inside a shared object. Setting PIC globally fixes this for all fetched deps. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
84 lines
4.0 KiB
CMake
84 lines
4.0 KiB
CMake
cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
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project(dmf-studio VERSION 0.1.0 LANGUAGES CXX C)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON) # required: static deps link into libmxl.so
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# All executables land in build/bin so studio-manager finds node binaries next to itself
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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include(FetchContent)
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# ── fmt ──────────────────────────────────────────────────────────────────────
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FetchContent_Declare(fmt
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GIT_REPOSITORY https://github.com/fmtlib/fmt.git
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GIT_TAG 12.1.0)
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FetchContent_MakeAvailable(fmt)
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# ── spdlog (uses the fmt target fetched above) ────────────────────────────────
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set(SPDLOG_FMT_EXTERNAL ON CACHE BOOL "" FORCE)
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FetchContent_Declare(spdlog
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GIT_REPOSITORY https://github.com/gabime/spdlog.git
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GIT_TAG v1.17.0)
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FetchContent_MakeAvailable(spdlog)
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# ── stduuid (header-only; no brew formula) ───────────────────────────────────
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set(UUID_SYSTEM_GENERATOR OFF CACHE BOOL "" FORCE) # avoid libuuid/CoreFoundation dep
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set(UUID_USING_CXX20_SPAN ON CACHE BOOL "" FORCE) # std::span, no GSL dependency
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set(UUID_BUILD_TESTS OFF CACHE BOOL "" FORCE)
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FetchContent_Declare(stduuid
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GIT_REPOSITORY https://github.com/mariusbancila/stduuid.git
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GIT_TAG v1.2.3
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)
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FetchContent_MakeAvailable(stduuid)
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# ── picojson (single-header; no brew formula) ────────────────────────────────
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FetchContent_Declare(picojson_fc
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GIT_REPOSITORY https://github.com/kazuho/picojson.git
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GIT_TAG v1.3.0
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)
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FetchContent_MakeAvailable(picojson_fc)
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# MXL includes <picojson/picojson.h> and <picojson/wrapper.h>.
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# We replicate what Findpicojson.cmake would do — correctly including both dirs.
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set(_PICO_INC "${CMAKE_BINARY_DIR}/picojson-include")
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set(_PICO_WRAP "${CMAKE_BINARY_DIR}/picojson-wrapper")
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file(MAKE_DIRECTORY "${_PICO_INC}/picojson" "${_PICO_WRAP}/picojson")
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file(COPY "${picojson_fc_SOURCE_DIR}/picojson.h"
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DESTINATION "${_PICO_INC}/picojson/")
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file(WRITE "${_PICO_WRAP}/picojson/wrapper.h"
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"#pragma once\n"
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"#pragma GCC diagnostic push\n"
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"#pragma GCC diagnostic ignored \"-Wmaybe-uninitialized\"\n"
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"#include <picojson/picojson.h>\n"
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"#pragma GCC diagnostic pop\n")
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add_library(picojson_impl INTERFACE)
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target_include_directories(picojson_impl INTERFACE "${_PICO_INC}" "${_PICO_WRAP}")
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add_library(picojson::picojson ALIAS picojson_impl)
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# ── MXL SDK ──────────────────────────────────────────────────────────────────
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# All four deps (fmt, spdlog, stduuid, picojson::picojson) are already targets,
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# so MXL's "if (NOT TARGET ...)" guards skip its find_package() calls.
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set(BUILD_TOOLS OFF CACHE BOOL "" FORCE)
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set(BUILD_TESTS OFF CACHE BOOL "" FORCE)
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set(BUILD_DOCS OFF CACHE BOOL "" FORCE)
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set(BUILD_UTILS OFF CACHE BOOL "" FORCE)
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add_subdirectory(mxl)
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# ── nlohmann/json (for our code) ─────────────────────────────────────────────
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FetchContent_Declare(json
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URL https://github.com/nlohmann/json/releases/download/v3.11.3/json.tar.xz)
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FetchContent_MakeAvailable(json)
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# ── Shared utilities (Signal.hpp, NodeBase.hpp, FlowDef.hpp, V210.hpp) ───────
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add_library(dmf-shared INTERFACE)
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target_include_directories(dmf-shared INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/shared)
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target_link_libraries(dmf-shared INTERFACE mxl nlohmann_json::nlohmann_json)
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add_subdirectory(nodes/testpattern)
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add_subdirectory(nodes/fakesink)
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add_subdirectory(studio-manager)
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