Merge pull request 'fix: 修正缺失构建平台的错误' (#37) from feature/route into main

Reviewed-on: #37

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
-project(DataRouter C)
+project(DataRouter VERSION 1.1.0 LANGUAGES C)
 
 set(CMAKE_C_STANDARD 11)
 
@@ -12,6 +12,9 @@ option(DR_COMPILE_CHECK  "Build compile-compatibility tests for each Cortex-M va
 set(DR_SOURCES  ${CMAKE_CURRENT_SOURCE_DIR}/datarouter.c  CACHE INTERNAL "")
 set(DR_INCLUDES ${CMAKE_CURRENT_SOURCE_DIR}               CACHE INTERNAL "")
 
+# 预编译包使用者可用 find_package(DataRouter CONFIG) 从此路径加载
+set(DataRouter_CMAKE_CONFIG_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/cmake CACHE INTERNAL "")
+
 # ── 编译兼容性矩阵 (仅在 host 编译器和 ARM GCC 均可用时生效) ──
 
 if(DR_COMPILE_CHECK)
@@ -56,7 +59,9 @@ endif()
 # ── 常规库构建 ────────────────────────────────────────────────
 
 add_library(DataRouter STATIC datarouter.c)
-target_include_directories(DataRouter PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_include_directories(DataRouter PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+)
 
 if(BUILD_EXAMPLES OR NOT DEFINED BUILD_EXAMPLES)
     add_executable(example example.c)
@@ -73,10 +78,47 @@ endif()
 # ── 安装规则（用于打包发布） ─────────────────────────────
 
 include(GNUInstallDirs)
-install(TARGETS DataRouter ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+include(CMakePackageConfigHelpers)
+
+set(DataRouter_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/DataRouter")
+
+install(TARGETS DataRouter
+    EXPORT DataRouterTargets
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+
 install(FILES
     ${CMAKE_CURRENT_SOURCE_DIR}/datarouter.h
     ${CMAKE_CURRENT_SOURCE_DIR}/datarouter_config.h
     ${CMAKE_CURRENT_SOURCE_DIR}/datarouter_config_template.h
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
 )
+
+# ── CMake 包配置文件（find_package(DataRouter) 用） ────
+
+set(PACKAGE_INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR})
+set(PACKAGE_LIB_INSTALL_DIR     ${CMAKE_INSTALL_LIBDIR})
+
+configure_package_config_file(
+    ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DataRouterConfig.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfig.cmake
+    INSTALL_DESTINATION ${DataRouter_INSTALL_CMAKEDIR}
+    PATH_VARS PACKAGE_INCLUDE_INSTALL_DIR PACKAGE_LIB_INSTALL_DIR
+)
+
+write_basic_package_version_file(
+    ${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfigVersion.cmake
+    VERSION ${PROJECT_VERSION}
+    COMPATIBILITY AnyNewerVersion
+)
+
+install(EXPORT DataRouterTargets
+    FILE DataRouterTargets.cmake
+    DESTINATION ${DataRouter_INSTALL_CMAKEDIR}
+)
+
+install(FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfig.cmake
+    ${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfigVersion.cmake
+    DESTINATION ${DataRouter_INSTALL_CMAKEDIR}
+)

cmake/DataRouterConfig.cmake.in

@@ -1,11 +1,22 @@
 @PACKAGE_INIT@
 
-set_and_check(DataRouter_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
-set_and_check(DataRouter_LIBRARY_DIR "@PACKAGE_LIB_INSTALL_DIR@")
+get_filename_component(DataRouter_INCLUDE_DIR
+    "${CMAKE_CURRENT_LIST_DIR}/../../../include" ABSOLUTE)
+get_filename_component(DataRouter_LIBRARY_DIR
+    "${CMAKE_CURRENT_LIST_DIR}/../../../lib" ABSOLUTE)
 
 include("${CMAKE_CURRENT_LIST_DIR}/DataRouterTargets.cmake" OPTIONAL)
 
+# 无论 targets 文件是否加载，都覆盖 include 路径为正确值
+# （targets 文件中的 _IMPORT_PREFIX 在某些平台/工具链下可能计算异常）
+if(TARGET DataRouter)
+    set_target_properties(DataRouter PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${DataRouter_INCLUDE_DIR}"
+    )
     if(NOT TARGET DataRouter::DataRouter)
+        add_library(DataRouter::DataRouter ALIAS DataRouter)
+    endif()
+else()
     add_library(DataRouter::DataRouter STATIC IMPORTED)
     set_target_properties(DataRouter::DataRouter PROPERTIES
         IMPORTED_LOCATION "${DataRouter_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}DataRouter${CMAKE_STATIC_LIBRARY_SUFFIX}"