linux下常见编译问题

linux-cmake静态编译

CMakeLists.txt 添加

set(CMAKE_EXE_LINKER_FLAGS "-static")

ELF -bit LSB executable, AMD x86-, version 1 (GNU/Linux), for GNU/Linux x.x.x.x, statically linked,

查看系统支持的的libc版本

strings /lib/libc.so.6 |grep GLIBC_

GLIBC_2.2.5
GLIBC_2.2.6
GLIBC_2.3
GLIBC_2.3.2
GLIBC_2.3.3
GLIBC_2.3.4
GLIBC_2.4
GLIBC_2.5
GLIBC_2.6
GLIBC_2.7
GLIBC_2.8
GLIBC_2.9
GLIBC_2.10
GLIBC_2.11
GLIBC_2.12
GLIBC_2.13
GLIBC_2.14
...

查看程序需要的动态链接库

ldd /bin/bash
linux-vdso.so.1 =>  (0x00007ffff5d60000)
libtinfo.so.5 => /lib/libtinfo.so.5 (0x0000)
libdl.so.2 => /lib/libdl.so.2 (0x0000)
libc.so.6 => /lib/libc.so.6 (0x0000)
/lib/ld-linux-x86-.so.2 (0x0000)

查看程序需要的libc版本

readelf -aW /bin/bash|grep GLIBC_2.

freebsd下

readelf -aW /bin/bash|grep FBSD