add config.cmake.in

CMakeLists.txt

@@ -1,18 +1,18 @@
 cmake_minimum_required(VERSION 3.15.2)
-
 # 设置工程名称和语言
-project(LIBLBFGS VERSION 1.1.0)
+project(LibLBFGS VERSION 1.1.0)
+# 添加配置配件编写的函数
+include(CMakePackageConfigHelpers)
+
+if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows")
+  set(CMAKE_INSTALL_PREFIX D:/Library)
+else()
+  set(CMAKE_INSTALL_PREFIX /opt/stow/liblbfgs)
+endif()
 
 message(STATUS "Platform: " ${CMAKE_HOST_SYSTEM_NAME})
-if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows")
-    #set(CMAKE_C_COMPILER gcc)
-    #set(CMAKE_CXX_COMPILER g++)
-    set(CMAKE_INSTALL_PREFIX D:/Library)
-endif()
 message(STATUS "Install prefix: " ${CMAKE_INSTALL_PREFIX})
-
-# 添加源文件地址
-add_subdirectory(src/)
+message(STATUS "Build type: " ${CMAKE_BUILD_TYPE})
 
 # 添加编译选项
 option(HAVE_CONFIG_H "use config.h" ON)
@@ -23,3 +23,6 @@ configure_file(
   "${PROJECT_SOURCE_DIR}/config.h.in"
   "${PROJECT_SOURCE_DIR}/src/lib/config.h"
   )
+
+# 添加源文件地址
+add_subdirectory(src/)

LibLBFGSConfig.cmake.in

@@ -0,0 +1,15 @@
+@PACKAGE_INIT@
+
+set(@PROJECT_NAME@_Version "@PROJECT_VERSION@")
+set_and_check(@PROJECT_NAME@_INSTALL_PREFIX "${PACKAGE_PREFIX_DIR}")
+set_and_check(@PROJECT_NAME@_INC_DIR "${PACKAGE_PREFIX_DIR}/include")
+set_and_check(@PROJECT_NAME@_INCULDE_DIR "${PACKAGE_PREFIX_DIR}/include")
+set_and_check(@PROJECT_NAME@_LIB_DIR "${PACKAGE_PREFIX_DIR}/lib")
+set_and_check(@PROJECT_NAME@_LIBRARY_DIR "${PACKAGE_PREFIX_DIR}/lib")
+
+set(@PROJECT_NAME@_LIB lbfgs)
+set(@PROJECT_NAME@_LIBRARY lbfgs)
+set(@PROJECT_NAME@_FOUND 1)
+
+# include target information
+include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")

config.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-
-cmd=${1}
-package=liblbfgs
-address=/opt
-
-if [[ ${cmd} == "configure" && ! -d "build/" ]]; then
-	mkdir build && cd build && cmake .. -DCMAKE_INSTALL_PREFIX=${address}/stow/${package} -DCMAKE_BUILD_TYPE=Release
-elif [[ ${cmd} == "configure" ]]; then
-	cd build && rm -rf * && cmake .. -DCMAKE_INSTALL_PREFIX=${address}/stow/${package} -DCMAKE_BUILD_TYPE=Release
-elif [[ ${cmd} == "build" ]]; then
-	cd build && make
-elif [[ ${cmd} == "install" ]]; then
-	cd build && sudo make install
-	sudo stow --dir=${address}/stow --target=${address} ${package}
-fi

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()

stow-config.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sudo stow --dir=/opt/stow --target=/usr/local liblbfgs