I can no longer compile with GMP

[paulunderwood]

Originally Posted by frmky

Put -lgmp after the file that uses it.

$ g++ seqcatb2.cpp -lgmp -o seqcatb

I can confirm this behaviour:

┌──(paul㉿kali)-[~]
└─$ g++ -lgmp -o ed ed.cpp
/usr/bin/ld: /tmp/ccax6sFT.o: in function `main':
ed.cpp:(.text+0x15): undefined reference to `__gmpz_init_set_ui'
collect2: error: ld returned 1 exit status
                                                                                                                                                                                                                                           
┌──(paul㉿kali)-[~]
└─$ g++ -o ed ed.cpp -lgmp

[EdH]

Originally Posted by frmky

Put -lgmp after the file that uses it.

$ g++ seqcatb2.cpp -lgmp -o seqcatb

That was the key! But, I just checked and in all my files where I commented on the command to compile under Ubuntu, they are in the other order. I'm sure it used to compile with that order. I often simply copied/pasted from the source to compile.

Thank you!