From: Brandon Casey <casey@nrlssc.navy.mil>
Date: Tue, 06 Sep 2011 20:20:53 GMT
Subject: Re: [PATCH] Makefile: abort on shells that do not support ${parameter%word} expansion
Message-ID: <P8L-gIYkRp9VP2hZA6C9Q0Ka-vFda8JLDmCkZvI-HruWKjjPYWAg-PmIrbpKE20ORu1qtoL33A2B9_m2ojl0754hk4q4quHgQXx3-S5StEk@cipher.nrlssc.navy.mil>
In-Reply-To: <7v1uvt8ml6.fsf@alter.siamese.dyndns.org>

On 09/06/2011 03:03 PM, Junio C Hamano wrote:
> Brandon Casey <casey@nrlssc.navy.mil> writes:
> 
>> diff --git a/Makefile b/Makefile
>> index 8d6d451..46d9c5d 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -1738,6 +1738,7 @@ endif
>>  
>>  please_set_SHELL_PATH_to_a_more_modern_shell:
>>  	@$$(:)
>> +	@foo=bar_suffix && test bar = "$${foo%_*}"
>>  
>>  shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
> 
> Perhaps
> 
> 	@foo='bar?suffix' && test bar = "$${foo%\?*}"
> 
> instead?

Looks right.

Naohiro, can you test?  Or someone else with FreeBSD?

make should produce an error message like this:

   gmake: *** [please_set_SHELL_PATH_to_a_more_modern_shell] Error 1

-Brandon