init

2026-05-17 08:47:25 +08:00
parent 1159d86b8b
commit 45513fe334
27 changed files with 4734 additions and 2 deletions
@@ -0,0 +1,113 @@
+# ============================================================================
+# Dynamics — 多语言引擎 CMake 构建系统
+# ============================================================================
+# 用法:
+#   cmake -B build               # 配置（使用默认编译器）
+#   cmake --build build           # 编译
+#   cmake --build build --target dynamics_c    # 只编译 C 引擎
+#
+# 交叉编译:
+#   cmake -B build -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-linux.cmake
+#   cmake -B build -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-mingw.cmake
+#   cmake -B build -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-macos.cmake
+# ============================================================================
+
+cmake_minimum_required(VERSION 3.15)
+project(DynamicsEngines
+    VERSION 1.0.0
+    DESCRIPTION "Multi-language molecular dynamics simulation engines"
+    LANGUAGES C CXX Fortran
+)
+
+# ── 全局编译选项 ──────────────────────────────
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# 优化等级（可被 -DCMAKE_BUILD_TYPE=Debug 覆盖）
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+endif()
+
+# 统一编译选项
+set(COMMON_C_FLAGS   -O3 -Wall -Wextra)
+set(COMMON_CXX_FLAGS -O3 -Wall -Wextra)
+
+# ── 统一输出目录：所有引擎可执行文件输出到 engines/<name>/build/ ────
+#    这样 Python 的 run_engine() 可以在固定路径找到它们
+function(add_engine_target name lang src)
+    if(lang STREQUAL "C")
+        add_executable(${name} ${src})
+        target_compile_options(${name} PRIVATE ${COMMON_C_FLAGS})
+        target_link_libraries(${name} PRIVATE m)
+    elseif(lang STREQUAL "CXX")
+        add_executable(${name} ${src})
+        target_compile_options(${name} PRIVATE ${COMMON_CXX_FLAGS})
+    elseif(lang STREQUAL "Fortran")
+        enable_language(Fortran OPTIONAL)
+        if(NOT CMAKE_Fortran_COMPILER)
+            message(STATUS "Fortran compiler not found — skipping ${name}")
+            return()
+        endif()
+        add_executable(${name} ${src})
+    endif()
+
+    # 输出到 engines/<name>/build/（Python 调度器期望的位置）
+    set_target_properties(${name} PROPERTIES
+        RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/engines/${name}/build"
+    )
+    # macOS 上禁止生成 .app 包（命令行工具不需要）
+    set_target_properties(${name} PROPERTIES
+        MACOSX_BUNDLE FALSE
+    )
+endfunction()
+
+# ============================================================================
+# 引擎目标定义
+# ============================================================================
+
+# ── C 引擎 ────────────────────────────────────
+add_engine_target(dynamics_c  C  "engines/c/main.c")
+
+# ── C++ 引擎 ──────────────────────────────────
+add_engine_target(dynamics_cpp CXX "engines/cpp/main.cpp")
+
+# ── Fortran 引擎 ──────────────────────────────
+add_engine_target(dynamics_f90 Fortran "engines/fortran/main.f90")
+
+# ============================================================================
+# 自定义目标
+# ============================================================================
+
+# 编译所有引擎
+add_custom_target(all-engines
+    DEPENDS dynamics_c dynamics_cpp dynamics_f90
+)
+
+# 显示引擎信息
+add_custom_target(info
+    COMMAND ${CMAKE_COMMAND} -E echo "=== Dynamics Engines ==="
+    COMMAND ${CMAKE_COMMAND} -E echo "C engine:       dynamics_c"
+    COMMAND ${CMAKE_COMMAND} -E echo "C++ engine:     dynamics_cpp"
+    COMMAND ${CMAKE_COMMAND} -E echo "Fortran engine: dynamics_f90"
+    COMMAND ${CMAKE_COMMAND} -E echo ""
+    COMMAND ${CMAKE_COMMAND} -E echo "Build: cmake --build ."
+    COMMAND ${CMAKE_COMMAND} -E echo "Single: cmake --build . --target dynamics_c"
+)
+
+message(STATUS "DynamicsEngines ${PROJECT_VERSION}")
+message(STATUS "  Build type: ${CMAKE_BUILD_TYPE}")
+message(STATUS "  C compiler: ${CMAKE_C_COMPILER}")
+message(STATUS "  C++ compiler: ${CMAKE_CXX_COMPILER}")
+if(CMAKE_Fortran_COMPILER)
+    message(STATUS "  Fortran compiler: ${CMAKE_Fortran_COMPILER}")
+else()
+    message(STATUS "  Fortran compiler: (not found, skipped)")
+endif()
+message(STATUS "")
+message(STATUS "  Targets:")
+message(STATUS "    cmake --build . --target dynamics_c")
+message(STATUS "    cmake --build . --target dynamics_cpp")
+message(STATUS "    cmake --build . --target dynamics_f90")
+message(STATUS "    cmake --build . --target all-engines")