Dear Lists,

I'm trying to install a bird-2.14 from the source on FreeBSD 13.2 and found the following error message:

make[1]: "/root/installer/bird-2.14/Makefile" line 45: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 47: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 49: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 51: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 53: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 56: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 59: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 61: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 63: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 93: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 95: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 97: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 99: Invalid line type
make[1]: "/root/installer/bird-2.14/Makefile" line 102: Invalid line type
make[1]: /root/installer/bird-2.14/: read error: Is a directory

Step to reproduce the issue:
2. tar -zxvf bird-2.14.tar.gz
3. cd bird-2.14
4. ./configure 
5. gmake

Please see the attached file for the details

Thank you. 

Best regards,
David S.
------------------------------------------------
p. 087881216110