1.linux下静态库包含静态库
使用qt在windows下是已经跑通过，但是在linux下一直没有成功。
测试发现linux可以实现.a连接.a的方案.
测试例子编译libtest1.a 和libtest2.a。libtest2.a中调用了libtest1.a 。最后在main.c中调用libtest2.a的函数。
配置环境变量文件
export XPL_OBJECT_TYPE="LINUX-X86"
export XPL_PROJECT_DIR=$(pwd)
export XPL_FEATURE_DIR=$XPL_PROJECT_DIR/feature
export XPL_PROTOCOL_DIR=$XPL_PROJECT_DIR/protocol
export CCACHE_PATH=/usr/bin:$CCACHE_PATH
export CC="gcc"
export AR="gcc-ar"
export CXX="g++"
export CPP="gcc"
export AS="as"
export GDB=gdb
export STRIP=strip
export RANLIB=ranlib
export OBJCOPY=objcopy
export OBJDUMP=objdump
编译用的脚本文件
#!/bin/bashecho "=======================Bulid helloworld Test================="echo "$1"
echo "$2"
echo "$3"project_path=$(cd `dirname $0`; pwd)
project_name="${project_path##*/}"echo $project_path
echo $project_namecheck_build_dir=`ls -l |grep "build"`echo $check_build_dirif [[ $check_build_dir =~ "Build/" ]]
thenecho "Has bulid Directroy!"
elseecho "Create Build Directory!"mkdir -p Build
fi#app build
cd $project_path/Build/
cmake -D CMAKE_BUILD_TYPE=$2 ..if [[ "$1" =~ "clean" ]]
thenmake clean-allrm -rf ./*#clear swpcd $project_path #python versionpython -Vrtn="$?"if [[ $rtn == "0" ]]thenecho "python"python cleartmp.pyelseecho "python3"python3 cleartmp.pyfiecho $check_python_verecho "====================================....clean Success....========================================="
elseecho "====================================....Build start....==============================================="make -j4echo "generate helloworld at ./Build/bin/"echo "====================================....Build Success....========================================="echo "press anykey to running helloworld!"read inputcd $project_path/Build/bin./helloworld
fi编译静态库libtest1.a
test1.h
/*** @brief 测试函数* @return int */
int test1();
test1.c
#include <stdio.h>
#include "test.h"/*** @brief 测试函数* @return int*/
int test1()
{printf("Hello test 1\n\r");return 0;
}
cmakelist文件
cmake_minimum_required(VERSION 3.0.0)#设置可执行文件的名字project(test1 VERSION 0.1.0)#reset output path 设置编译生成文件的存放路径set ( EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin )set ( LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib )include(CTest)enable_testing()#set include file 配置头文件路径include_directories (./inc)#set source file 配置源文件路径aux_source_directory ( . DIR_USR_SOURCE ) aux_source_directory ( ./src DIR_USR_SOURCE )add_library(${CMAKE_PROJECT_NAME} ${DIR_USR_SOURCE})set(CPACK_PROJECT_NAME ${PROJECT_NAME})set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})include(CPack)编译静态库libtest2.a
包含了test1的头文件也调用了test1的函数
test2.h
/*** @brief * @return int */
int test2();
test2.c
#include <stdio.h>
#include "test2.h"
#include "test.h"
/*** @brief test2测试函数* @return int */
int test2()
{test1();printf("Hello test 2\n\r");return 0;
}
cmakelist文件
只需要指定test1.h的路径即可编译通过
cmake_minimum_required(VERSION 3.0.0)
#设置可执行文件的名字
project(test2 VERSION 0.1.0)#reset output path 设置编译生成文件的存放路径
set ( EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin )
set ( LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib )include(CTest)
enable_testing()#set include file 配置头文件路径
include_directories (./inc)
# include_directories (${XPL_THIRDPARTY_DIR}/test1/inc)
#注意这里指定test1.h的路径
include_directories (./thirdparty/test1/inc) #set source file 配置源文件路径
aux_source_directory ( . DIR_USR_SOURCE )
aux_source_directory ( ./src DIR_USR_SOURCE )add_library(${CMAKE_PROJECT_NAME} ${DIR_USR_SOURCE})set(CPACK_PROJECT_NAME ${PROJECT_NAME})
set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
include(CPack)
编译可执行文件
main.cpp
#include <stdio.h>
#include "test.h"
#include "test2.h"int main()
{printf("Hello world\n\r");test1();test2();return 0;
}cmakelist文件
#cmake version
cmake_minimum_required ( VERSION 3.10 )project ( helloworld CXX C)#reset output path
set ( EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin )
set ( LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib )set ( CMAKE_SHARED_LIBRARY_LINK_C_FLAGS )message(STATUS "CMake Info")
message(STATUS "=======================================================")
message(STATUS " Operation System : ${CMAKE_SYSTEM}")
message(STATUS " CPU Architecture : ${CMAKE_SYSTEM_PROCESSOR}")
message(STATUS " Build Type : ${CMAKE_BUILD_TYPE}${CMAKE_CONFIGURATION_TYPES}")
message(STATUS " Shared Library : ${BUILD_SHARED_LIBS}")
message(STATUS " Build Examples : ${CSERIALPORT_BUILD_EXAMPLES}")
message(STATUS " Build Test : ${CSERIALPORT_BUILD_TEST}")
message(STATUS "=======================================================")
#set include file
include_directories (./inc)#set source file
aux_source_directory ( . DIR_USR_SOURCE )
# aux_source_directory ( ./src DIR_USR_SOURCE )#set CC AR LD AS
set ( CMAKE_C_COMPILER $ENV{CC} )
set ( CMAKE_C_AR $ENV{AR} )
set ( CMAKE_C_LD $ENV{LD} )#CFLAGS
set ( CMAKE_C_FLAGS "-g -std=c++11" )
set ( CMAKE_CXX_FLAGS "-g -std=c++11" )add_definitions (-DELPP_FEATURE_ALL-DELPP_FEATURE_CRASH_LOG#-DELPP_NO_DEFAULT_LOG_FILE-DELPP_THREAD_SAFE-DELPP_OS_UNIX#-DELPP_SYSLOG
)#set debug
if(CMAKE_BUILD_TYPE STREQUAL Debug)add_definitions (-DPRINT_DEBUG_INFO)
endif()#添加静态库
add_library ( libtest2 STATIC IMPORTED )
add_library ( libtest1 STATIC IMPORTED )# #静态库的路径
set_property (TARGET libtest1 PROPERTY IMPORTED_LOCATION $ENV{XPL_THIRDPARTY_DIR}/test1/libtest1.a)
set_property (TARGET libtest2 PROPERTY IMPORTED_LOCATION $ENV{XPL_THIRDPARTY_DIR}/test2/libtest2.a)MESSAGE( STATUS "There are source files : ${DIR_USR_SOURCE}.")
#generate target
add_executable ( ${CMAKE_PROJECT_NAME} ${DIR_USR_SOURCE} )
target_link_libraries ( ${CMAKE_PROJECT_NAME} libtest1 libtest2) #add custom
add_custom_target ( clean-all COMMAND rm -rf {CMAKE_BINARY_DIR}/* )执行结果
root@lkt-VirtualBox:~/gitlab/HelloWorld#
root@lkt-VirtualBox:~/gitlab/HelloWorld# ./build_project.sh
=======================Bulid helloworld Test=================
/root/gitlab/HelloWorld
HelloWorld
-rwxr-xr-x 1 root root 1245 12月 7 15:40 build_project.sh
Create Build Directory!
-- CMake Info
-- =======================================================
-- Operation System : Linux-5.8.0-55-generic
-- CPU Architecture : x86_64
-- Build Type :
-- Shared Library :
-- Build Examples :
-- Build Test :
-- =======================================================
-- There are source files : ./main.cpp.
-- Configuring done
-- Generating done
-- Build files have been written to: /root/gitlab/HelloWorld/Build
====================================....Build start....===============================================
Consolidate compiler generated dependencies of target helloworld
[100%] Built target helloworld
generate helloworld at ./Build/bin/
====================================....Build Success....=========================================
press anykey to running helloworld!
2.cmake编译如何划分release和debug版本的可执行文件。
releae：体积小。
debug：可以单步调试
 A~G)
