在 C 上编译 ARM 的错误消息:未定义指向 «crc32» 的链接

问题描述 投票:0回答:0

我尝试为 ARM 32bit 编译一个 C 项目,其中包含指向 zlibminizip 静态库的链接。我在 Ubuntu 20 上使用 CLion IDE。我安装了工具链:

sudo apt-get install gcc-arm-linux-gnueabihf

然后我下载了 ARM deb 包,从中我提取了 libz.a & libminizip.a:

zlib1g-dev_1.2.11.dfsg-2ubuntu1_armhf.deb
libminizip-dev_1.1-8build1_armhf.deb

然后我尝试编译,但是有:

====================[ Build | all | Default-System ]============================
/home/user/external/clion-2023.1.1/bin/cmake/linux/x64/bin/cmake --build /home/user/Clion/myproject/cmake-build-default-system --target all -j 1
[3/3] Linking C executable updater
FAILED: updater 
: && /usr/bin/arm-linux-gnueabihf-gcc -fsanitize=address  CMakeFiles/updater.dir/main.c.o CMakeFiles/updater.dir/base64.c.o -o updater  /home/user/Clion/myproject/lib/arm/libz.a  /home/user/Clion/myproject/lib/arm/libminizip.a  /home/user/Clion/myproject/lib/arm/libjansson.a && :
/usr/lib/gcc-cross/arm-linux-gnueabihf/9/../../../../arm-linux-gnueabihf/bin/ld: /home/user/Clion/myproject/lib/arm/libminizip.a(unzip.o): in function «unzReadCurrentFile»:
(.text+0x144e): undefined link to «crc32»

这里是CmakeLists.txt:

cmake_minimum_required(VERSION 3.17)
project(updater C)

set(CMAKE_C_STANDARD 99)

add_executable(updater main.c unpack.h)


set(ZLIB_INCLUDE_DIR /home/user/Clion/myproject/zlib-arm/include)
set(ZLIB_LIBRARY /home/user/Clion/myproject/lib/arm/libz.a)
set(MINIZIP_LIBRARY /home/user/Clion/myproject/lib/arm/libminizip.a)
target_include_directories(updater PRIVATE ${ZLIB_INCLUDE_DIR})
target_link_libraries(updater PRIVATE ${ZLIB_LIBRARY})
target_link_libraries(updater PRIVATE ${MINIZIP_LIBRARY})

libz.a 的调查似乎还可以:

nm /home/user/Clion/myproject/lib/arm/libz.a | grep crc32
crc32.o:
00000645 T crc32
0000064d T crc32_combine
00000481 t crc32_combine_
00000651 T crc32_combine64
00000001 t crc32_little
0000063d T crc32_z
         U crc32
         U crc32

我怀疑下载的库可能不兼容。但是用什么来代替它们呢? 或者手动构建它们 - 但是如何? 有什么建议吗?

c linker cross-platform zlib
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