我正在尝试用Scons编译软件我得到一个错误说，
usr/bin/ld: cannot find -lexpat
你能告诉我怎么解决这个问题？非常感谢你。这是完整的错误消息：
scons: Reading SConscript files ...
We're on a 64-bit machine
use 32-bit libs & executables even on 64 bit system
OSNAME = Linux-x86_64-32
No installation being done
scons: done reading SConscript files.
scons: Building targets ...
g++ -o src/examples/.Linux-x86_64-32/dana -m32 src/examples/.Linux-x86_64-32/dana.o -Lsrc/libsrc/.Linux-x86_64-32 -Lsrc/libsrc -Lsrc/libsrc++/.Linux-x86_64-32 -Lsrc/libsrc++ -levioxx -levio -lpthread -lexpat -lz -ldl -lm
/usr/bin/ld: cannot find -lexpat
collect2: error: ld returned 1 exit status
scons: *** [src/examples/.Linux-x86_64-32/dana] Error 1
scons: building terminated because of errors.
答案 0 :(得分：0)
以下解决方案在Ubuntu 20.04上与我合作：
data = list(models.Product.objects.filter(name__regex=value))
list1.append(data)
答案 1 :(得分：0)
我在 Fedora 34 中遇到了同样的问题。正在做
sudo yum install expat-devel
会解决问题。