add config.cmake.in

lib/CMakeLists.txt

@@ -1,17 +1,9 @@
 # 设置编译选项
-if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
-endif()
-
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
 if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Linux")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -lm -O2")
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -lm")
 endif()
 
-if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Darwin")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
-endif()
-
-
 # 设置库文件的输出地址
 set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
 
@@ -30,7 +22,7 @@ set_target_properties(tess_static PROPERTIES OUTPUT_NAME "tess")
 set_target_properties(tess PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 set_target_properties(tess_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 # 设置动态库的版本号
-set_target_properties(tess PROPERTIES VERSION 1.6 SOVERSION 1.6)
+set_target_properties(tess PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR})
 
 # 链接动态库
 if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Linux")
@@ -38,14 +30,32 @@ if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Linux")
 	target_link_libraries(tess_static m.a)
 endif()
 
+set(CONFIG_FILE_PATH lib/cmake/${PROJECT_NAME})
+
+configure_package_config_file(${PROJECT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in 
+	${CMAKE_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+	INSTALL_DESTINATION ${CONFIG_FILE_PATH}
+	NO_CHECK_REQUIRED_COMPONENTS_MACRO)
+
+write_basic_package_version_file(${CMAKE_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+        VERSION ${PROJECT_VERSION}
+        COMPATIBILITY SameMajorVersion)
+
 # 库的安装命令 安装到/opt/lib
 if(WIN32)
 	install(TARGETS tess DESTINATION lib)
 	install(TARGETS tess_static DESTINATION lib)
 else()
 	install(TARGETS tess tess_static
-	LIBRARY DESTINATION lib
-	ARCHIVE DESTINATION lib)
+		EXPORT ${PROJECT_NAME}Targets
+		LIBRARY DESTINATION lib
+		ARCHIVE DESTINATION lib)
+	install(EXPORT ${PROJECT_NAME}Targets
+	    DESTINATION ${CONFIG_FILE_PATH})
+	install(FILES
+        ${CMAKE_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+        ${CMAKE_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+        DESTINATION ${CONFIG_FILE_PATH})
 endif()
 
 # 头文件安装命令