Date: Sun, 6 Sep 2015 00:21:48 +1000 From: andrew clarke <mail@ozzmosis.com> To: "William A. Mahaffey III" <wam@hiwaay.net> Cc: FreeBSD Questions !!!! <freebsd-questions@freebsd.org> Subject: Re: GCC question Message-ID: <20150905142148.GA72328@ozzmosis.com> In-Reply-To: <55EAF922.2020906@hiwaay.net> References: <55EAEE19.2060807@hiwaay.net> <55EAF922.2020906@hiwaay.net>
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On Sat 2015-09-05 09:21:32 UTC-0453, William A. Mahaffey III (wam@hiwaay.net) wrote: > [wam@kabini1, TEST, 9:11:55am] 526 % gcc -o fpbl -I ../include/ fpbl.c > /tmp//ccgFw6d7.o: In function `setupGrid': > fpbl.c:(.text+0x21b): undefined reference to `pow' You need to link the math library. See the pow man page. gcc -o fpbl -I../include/ fpbl.c -lm
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