Date: Sun, 25 Oct 1998 19:51:38 +1030 From: Greg Lehey <grog@lemis.com> To: Brendan Kosowski <brendan@bmk.com.au>, FreeBSD Questions <freebsd-questions@FreeBSD.ORG> Subject: Re: Problem with C compile on FreeBSD 2.2.5 Message-ID: <19981025195138.U16609@freebie.lemis.com> In-Reply-To: <Pine.BSF.3.96.981025200814.7576A-200000@garfield>; from Brendan Kosowski on Sun, Oct 25, 1998 at 08:16:25PM %2B1100 References: <Pine.BSF.3.96.981025200814.7576A-200000@garfield>
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On Sunday, 25 October 1998 at 20:16:25 +1100, Brendan Kosowski wrote: > > The C compiler on FreeBSD 2.2.5 will not let me comile an ANSI-C program > that works fine on other ANSI-C compilers. > > The problem is with the trig. functions ( ie. sin, asin, etc... ). > > It says something like undefined symbol "_sin" referenced from text > segment. *Please* give details. I don't want to see "something like", I want to see the real thing. In this case, though, the answer is simple. Your program is compiling fine, but it's not linking. You need to include the math library. -lm. Other ANSI C compilers require this too. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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