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Troubleshooting missing gcc-multilib #36 #37

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38 changes: 38 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -860,6 +860,44 @@ $ ./hello
Hello, world!
```

**Symptom**

```
# On target
$ ./hello
= note: /usr/bin/ld: cannot find Scrt1.o: No such file or directory
/usr/bin/ld: cannot find crti.o: No such file or directory
/usr/bin/ld: cannot find -lutil
/usr/bin/ld: cannot find -lutil
/usr/bin/ld: cannot find -ldl
/usr/bin/ld: cannot find -lrt
/usr/bin/ld: cannot find -lpthread
/usr/bin/ld: cannot find -lpthread
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/5/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: cannot find -lc
/usr/bin/ld: cannot find -lm
/usr/bin/ld: cannot find -lrt
/usr/bin/ld: cannot find -lpthread
/usr/bin/ld: cannot find -lutil
/usr/bin/ld: cannot find crtn.o: No such file or directory
collect2: error: ld returned 1 exit status
```
**Cause**

Your target system is missing the library gcc-multilib

**Solution**

Install the missing library:

```
# target system is an Linux device
$ sudo apt-get install gcc-multilib
$ ./hello
Hello, world!
```

#### `$symbol` not found

**Symptom**
Expand Down