我正在尝试为一台x86机器交叉编译Dropbear,其中没有glibc,而是使用uclibc。为此,我使用自定义的crosstool ng工具链为相同的指令集交叉编译了zlib,并将其安装到自定义位置。
msainz@ubuntu:~$ ls Projects/zlib_install/lib
libz.a libz.so libz.so.1 libz.so.1.2.11 pkgconfig我已经将Projects/zlib_install/include/zlib.h和Projects/zlib/include/zconf.h复制到Projects/dropbear/zlibincludes/。
我已经这样设置了我的环境变量:
msainz@ubuntu:~$ echo $PATH
usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:
/usr/local/games:/snap/bin:/home/msainz/x-tools/x86_64-multilib-linux-uclibc/bin
msainz@ubuntu:~/Projects/dropbear$ echo $LDFLAGS
/home/msainz/Projects/zlib_install/lib/libz.a
msainz@ubuntu:~/Projects/dropbear$ echo $CFLAGS
-Izlibincludes -I../zlibincludes我以这样的方式启动配置脚本:./configure --prefix=/home/msainz/Projects/tmp_top_dir --host=x86
执行终止,并显示以下错误:
configure:4851: x86_64-multilib-linux-uclibc-gcc -o conftest -Izlibincludes -I../zlibincludes -Wno-
pointer-sign -fno-strict-overflow -fPIE -fstack-protector-strong -D_FORTIFY_SOURCE=2 -mfunction-
return=thunk -mindirect-branch=thunk /home/msainz/Projects/zlib_install/lib/libz.a -pie -Wl,-z,now -
Wl,-z,relro conftest.c -lz >&5
/home/msainz/x-tools/x86_64-multilib-linux-uclibc/bin/../lib/gcc/x86_64-multilib-linux-
uclibc/8.3.0/../../../../x86_64-multilib-linux-uclibc/bin/ld.bfd: cannot find -lz
collect2: error: ld returned 1 exit status有什么办法来解决这个问题吗?提前谢谢。
发布于 2020-10-28 19:20:33
解决了在./configure调用中添加--with-zlib=/home/msainz/Projects/zlib_install/的问题。
https://stackoverflow.com/questions/64570046
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