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update on cmakelists

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This commit is contained in:
张壹 2020-09-09 12:23:23 +08:00
parent 5b958b10ab
commit 6083b80485
2 changed files with 14 additions and 3 deletions
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6
CMakeLists.txt
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@ -1,12 +1,12 @@
cmake_minimum_required(VERSION 3.15.2)
# 设置cxx编译器
# 如果你使用别的编译器，请在这里修改
set(CMAKE_C_COMPILER /usr/local/bin/gcc-9)
set(CMAKE_CXX_COMPILER /usr/local/bin/g++-9)
#set(CMAKE_C_COMPILER /usr/local/bin/gcc-9)
#set(CMAKE_CXX_COMPILER /usr/local/bin/g++-9)
# 设置工程名称和语言
project(LIBLBFGS VERSION 1.1.0)
# 设置安装地址 改用homebrew安装后这一句就不需要了
# set(CMAKE_INSTALL_PREFIX /usr/local)
set(CMAKE_INSTALL_PREFIX /usr/local)
# 添加编译选项
option(HAVE_CONFIG_H "use config.h" ON)
option(_MSC_VER "use __msc_ver" OFF)

11
src/CMakeLists.txt
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@ -16,6 +16,17 @@ set_target_properties(lbfgs_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
set_target_properties(lbfgs PROPERTIES VERSION 1.1 SOVERSION 1.1)
# 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
message("Operating system: ${CMAKE_SYSTEM}")
if(UNIX)
message("Linking math library.")
find_library(MATH_LIBRARY m)
find_library(MATH_A_LIBRARY libm.a)
target_link_libraries(lbfgs PUBLIC ${MATH_LIBRARY})
target_link_libraries(lbfgs_static ${MATH_A_LIBRARY})
endif()
# 添加编译命令
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O2")
# 库的安装命令
install(TARGETS lbfgs lbfgs_static
LIBRARY DESTINATION lib