Path: csiph.com!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail
From: Tom Stiller <clusterfux.upmon@gmail.com>
Newsgroups: comp.sys.mac.apps
Subject: Re: I need help with XCode 7.3
Date: 27 Mar 2016 15:05:44 GMT
Organization: Old Men With Beards
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Message-ID: <dlqb68Fd71lU1@mid.individual.net>
References: <dlosq2F25j2U1@mid.individual.net> <mev94303y-2C6883.01272327032016@news.individual.net>
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On 2016-03-27, Michael Vilain <mev94303y@yahoo.com> wrote:
> In article <dlosq2F25j2U1@mid.individual.net>,
>  Tom Stiller <clusterfux.upmon@gmail.com> wrote:
>
>> I only use XCode to compile the occasional "C" program but after
>> updating to OS X 10.11.4 and XCode 7.3 I cannot even compile a
>> "hello world" file.
>>
>> Source:
>> #include <stdio.h>
>> #
>> int	main(int argc, char** argv)
>> {
>> 	printf("Hello world.\n");
>> }
>> }
>> Result:
>> bash-3.2$ which cc
>> /Developer/usr/bin/cc
>> bash-3.2$ cc hello.c
>> couldn't understand kern.osversion `15.4.0'
>> hello.c:1:21: error:  unistd.h: No such file or directory
>> hello.c: In function 'main':
>> hello.c:5: warning: incompatible implicit declaration of built-in
>> 	function 'printf'
>> bash-3.2$
>>
>> I don't understand what generates the
>> 	couldn't understand kern.osversion `15.4.0'
>> message and I don't know how to prevent the error.
>>
>> Can someone help?
>>
>> TIA
>
> I don't know when the last time was you installed Xcode, but they split
> the Xcode binary into two packages--the app and the command-line tools.
> You need both to compile stuff from the command line.  This started with
> 10.9.
>

Thanks, I did install the new command-line tools when prompted but I guess
something went wrong.  I'll revisit that.