Description chuyang_94 2022-04-21 16:56:33 UTC

Description of problem:
加载Anolis7.9 ARM64镜像后，使用clang编译.c文件时，出现错误
# clang hello.c -o hello2
/usr/bin/ld: 找不到 crtbegin.o: 没有那个文件或目录
/usr/bin/ld: 找不到 -lgcc
/usr/bin/ld: 找不到 -lgcc_s
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Version-Release number of selected component (if applicable):
# cat /etc/image-id
image_name="Anolis OS 7.9 RHCK 64 bit ARM Edition"
image_id="anolisos_7_9_arm64_20G_rhck_alibase_20220413.vhd"
release_date="20220413173429"

# clang -v
clang version 3.4.2 (tags/RELEASE_34/dot2-final)
Target: aarch64-redhat-linux-gnu
Thread model: posix
Selected GCC installation:

gcc -v
使用内建 specs。
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/aarch64-redhat-linux/4.8.5/lto-wrapper
目标：aarch64-redhat-linux
配置为：../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.openanolis.cn --enable-bootstrap --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-languages=c,c++,objc,obj-c++,java,fortran,ada,lto --enable-plugin --enable-initfini-array --disable-libgcj --with-isl=/builddir/build/BUILD/gcc-4.8.5-20150702/obj-aarch64-redhat-linux/isl-install --with-cloog=/builddir/build/BUILD/gcc-4.8.5-20150702/obj-aarch64-redhat-linux/cloog-install --enable-gnu-indirect-function --build=aarch64-redhat-linux
线程模型：posix
gcc 版本 4.8.5 20150623 (Anolis 4.8.5-44.0.1) (GCC)

How reproducible:
必现

Steps to Reproduce:
1.部署anolisos_7_9_arm64_20G_rhck_alibase_20220413.vhd镜像
2.安装clang yum install clang -y
3.编写简单的.c文件，如：
#include<stdio.h>
int main() {
    printf("Hello World!\n");
    return 0;
}
4、使用clang编译：
clang hello.c -o hello


Actual results:
编译出错，未生成对应可执行文件

Expected results:
编译成功，生成可执行文件且可正常运行

Additional info: