2019-10-21 22:24:25 +08:00
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# 设定源文件文件夹
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aux_source_directory(lib/ LIBLBFGS_SRC)
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# 以下部分为库的编译
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# 注意目标名必须唯一 所以不能直接生成相同名称的动态库与静态库
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# 注意此处不必为目标名称添加lib前缀和相应后缀，cmake会自行添加
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add_library(lbfgs SHARED ${LIBLBFGS_SRC})
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# 首先添加静态库的生成命令
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add_library(lbfgs_static STATIC ${LIBLBFGS_SRC})
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# 设置静态库的输出名称从而获得与动态库名称相同的静态库
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set_target_properties(lbfgs_static PROPERTIES OUTPUT_NAME "lbfgs")
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# 设置输出目标属性以同时输出动态库与静态库
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set_target_properties(lbfgs PROPERTIES CLEAN_DIRECT_OUTPUT 1)
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set_target_properties(lbfgs_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
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# 设置动态库的版本号
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2019-11-06 11:03:14 +08:00
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set_target_properties(lbfgs PROPERTIES VERSION 1.1 SOVERSION 1.1)
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2019-10-21 22:24:25 +08:00
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# 设置库文件的输出地址
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set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
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2020-09-09 12:23:23 +08:00
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# 在LINUX中需添加math库
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2020-09-09 17:28:50 +08:00
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message("-- Operating system: ${CMAKE_SYSTEM}")
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if(UNIX AND NOT APPLE)
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message("-- Linking math library.")
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2020-09-09 12:23:23 +08:00
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find_library(MATH_LIBRARY m)
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find_library(MATH_A_LIBRARY libm.a)
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target_link_libraries(lbfgs PUBLIC ${MATH_LIBRARY})
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target_link_libraries(lbfgs_static ${MATH_A_LIBRARY})
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endif()
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# 添加编译命令
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
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2019-10-21 22:24:25 +08:00
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# 库的安装命令
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install(TARGETS lbfgs lbfgs_static
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LIBRARY DESTINATION lib
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ARCHIVE DESTINATION lib)
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# 头文件安装命令
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install(FILES lib/lbfgs.h DESTINATION include)
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# 以下部分为例子程序的编译
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# 设置可执行文件的输出地址
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set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
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# 添加可执行文件 命令行
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add_executable(lbfgs_sample sample/sample.c)
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# 为安装文件添加动态库的搜索地址
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set_target_properties(lbfgs_sample PROPERTIES INSTALL_RPATH "/usr/local/lib")
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# 链接动态库
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target_link_libraries(lbfgs_sample PUBLIC lbfgs)
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# 添加可执行文件 命令行
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add_executable(lbfgs_sample2 sample/sample2.cpp)
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# 为安装文件添加动态库的搜索地址
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set_target_properties(lbfgs_sample2 PROPERTIES INSTALL_RPATH "/usr/local/lib")
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# 链接动态库
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2019-10-22 10:25:55 +08:00
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target_link_libraries(lbfgs_sample2 PUBLIC lbfgs)
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# 添加可执行文件 命令行
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add_executable(lbfgs_sample3 sample/sample3.cpp)
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# 为安装文件添加动态库的搜索地址
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set_target_properties(lbfgs_sample3 PROPERTIES INSTALL_RPATH "/usr/local/lib")
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# 链接动态库
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target_link_libraries(lbfgs_sample3 PUBLIC lbfgs)
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