# no "uname -o" on Mac OSX

4 messages from 2005-10-09 to 2005-10-09. Participants: Randal L. Schwartz, Junio C Hamano.
Thread: https://gitlist.dev/t/2050

## Randal L. Schwartz, 2005-10-09 10:39

Subject: no "uname -o" on Mac OSX
Message-ID: <86k6gnm0sz.fsf@blue.stonehenge.com>
URL: https://gitlist.dev/e/86k6gnm0sz.fsf%40blue.stonehenge.com

```

Recently, a change was made to git/Makefile to invoke "uname -o".
This isn't portable to OSX/Darwin.  Is there a chance this information
can be obtained some other way, or not invoked on darwni?

-- 
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn@stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
Perl/Unix/security consulting, Technical writing, Comedy, etc. etc.
See PerlTraining.Stonehenge.com for onsite and open-enrollment Perl training!

```

## Junio C Hamano, 2005-10-09 19:27

Subject: Re: no "uname -o" on Mac OSX
Message-ID: <7voe5yebjv.fsf@assigned-by-dhcp.cox.net>
URL: https://gitlist.dev/e/7voe5yebjv.fsf%40assigned-by-dhcp.cox.net
In-Reply-To: <86k6gnm0sz.fsf@blue.stonehenge.com>

```
merlyn@stonehenge.com (Randal L. Schwartz) writes:

> Recently, a change was made to git/Makefile to invoke "uname -o".
> This isn't portable to OSX/Darwin.  Is there a chance this information
> can be obtained some other way, or not invoked on darwni?

Peter, I noticed the same on Solaris recently.

The following seems to work but is quite yucky, and I prefer
somebody to come up with a better alternative.

    ------------
Makefile: 'uname -o' is not portable.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---
diff --git a/Makefile b/Makefile
index 7ba3eeb..ba048cb 100644
--- a/Makefile
+++ b/Makefile
@@ -180,7 +180,7 @@ ifeq ($(shell uname -s),SunOS)
 	TAR = gtar
 	PLATFORM_DEFINES += -D__EXTENSIONS__
 endif
-ifeq ($(shell uname -o),Cygwin)
+ifeq ($(shell sh -c 'uname -o 2>/dev/null || echo not'),Cygwin)
 	NO_STRCASESTR = YesPlease
 	NEEDS_LIBICONV = YesPlease
 	NO_IPV6 = YesPlease

```

## Randal L. Schwartz, 2005-10-09 19:31

Subject: Re: no "uname -o" on Mac OSX
Message-ID: <864q7qlc77.fsf@blue.stonehenge.com>
URL: https://gitlist.dev/e/864q7qlc77.fsf%40blue.stonehenge.com
In-Reply-To: <7voe5yebjv.fsf@assigned-by-dhcp.cox.net>

```
>>>>> "Junio" == Junio C Hamano <junkio@cox.net> writes:

Junio> Peter, I noticed the same on Solaris recently.

Junio> The following seems to work but is quite yucky, and I prefer
Junio> somebody to come up with a better alternative.

How about a chain of elsif's?

Doesn't make support that?

I mean, when you know it's Darwin, no point in checking if it's OpenBSD. :)

-- 
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn@stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
Perl/Unix/security consulting, Technical writing, Comedy, etc. etc.
See PerlTraining.Stonehenge.com for onsite and open-enrollment Perl training!

```

## Junio C Hamano, 2005-10-09 19:34

Subject: Re: no "uname -o" on Mac OSX
Message-ID: <7vfyraeb78.fsf@assigned-by-dhcp.cox.net>
URL: https://gitlist.dev/e/7vfyraeb78.fsf%40assigned-by-dhcp.cox.net
In-Reply-To: <864q7qlc77.fsf@blue.stonehenge.com>

```
merlyn@stonehenge.com (Randal L. Schwartz) writes:

> How about a chain of elsif's?

Makes much more sense.  Thanks.

```
