add config.cmake.in

src/CMakeLists.txt

@@ -13,7 +13,7 @@ set_target_properties(lbfgs_static PROPERTIES OUTPUT_NAME "lbfgs")
 set_target_properties(lbfgs PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 set_target_properties(lbfgs_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 # 设置动态库的版本号
-set_target_properties(lbfgs PROPERTIES VERSION 1.1 SOVERSION 1.1)
+set_target_properties(lbfgs PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR})
 # 设置库文件的输出地址
 set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
 # 在LINUX中需添加math库
@@ -26,8 +26,19 @@ if(UNIX AND NOT APPLE)
 endif()
 
 # 添加编译命令
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
+
+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
 if(WIN32)
@@ -35,8 +46,15 @@ if(WIN32)
 	install(TARGETS lbfgs_static DESTINATION lib)
 else()
 	install(TARGETS lbfgs lbfgs_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 ${CONFIG_FILE_PATH})
 endif()
 # 头文件安装命令
 install(FILES lib/lbfgs.h DESTINATION include)
@@ -50,7 +68,7 @@ macro(add_sample name file)
 	# 添加可执行文件 命令行
 	add_executable(${name} sample/${file})
 	# 为安装文件添加动态库的搜索地址 在Windows下并没有什么用 直接忽略
-	set_target_properties(${name} PROPERTIES INSTALL_RPATH "/opt/lib")
+	set_target_properties(${name} PROPERTIES INSTALL_RPATH ${PACKAGE_PREFIX_DIR}/lib)
 	# 链接动态库
 	target_link_libraries(${name} PUBLIC lbfgs)
 endmacro()