# Nginx-1.0.2

**URL:** <https://www.ruby-forum.com/t/nginx-1-0-2/206795>\
**Category:** NGINX\
**Created:** [May 10, 2011, 2:30pm UTC](https://www.ruby-forum.com/t/nginx-1-0-2/206795 "2011-05-10T14:30:26Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![luislavena](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/l/0ea827/32.png) [@luislavena](https://www.ruby-forum.com/u/luislavena)\
**Post date:** [May 10, 2011, 2:30pm UTC](https://www.ruby-forum.com/t/nginx-1-0-2/206795/1 "2011-05-10T14:30:26Z")

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Changes with nginx 1.0.2 10 May  
2011

```
*) Feature: now shared zones and caches use POSIX semaphores.

*) Bugfix: in the "rotate" parameter of the "image_filter" 

```

directive.  
Thanks to Adam Bocim.

```
*) Bugfix: nginx could not be built on Solaris; the bug had appeared 

```

in  
1.0.1.

–  
Igor S.

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**Author:** ![imixaly4](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/i/3ab097/32.png) [@imixaly4](https://www.ruby-forum.com/u/imixaly4)\
**Post date:** [May 11, 2011, 12:27pm UTC](https://www.ruby-forum.com/t/nginx-1-0-2/206795/2 "2011-05-11T12:27:52Z")

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feature not enabled on redhat by default because of no -pthread on  
testing?

checking for POSIX semaphores

/tmp/cc2q2SHU.o: In function `main': /search/zls/nginx/server_traffic/nginx-1.0.2.zls/objs/autotest.c:8: undefined reference to `sem\_init’  
/search/zls/nginx/server\_traffic/nginx-1.0.2.zls/objs/autotest.c:9:  
undefined reference to `sem\_destroy’  
collect2: ld return 1

Posted at Nginx Forum:

> **[Re: nginx-1.0.2](https://forum.nginx.org/read.php?2,196951,197225#msg-197225)**
>
> Changes with nginx 1.0.2 10 May 2011 \*) Feature: now shared zones and caches use POSIX semaphores. \*) Bugfix: in the "rotate" parameter of the "image\_filter" directive. Thanks to Adam Bocim.

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**Author:** ![imixaly4](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/i/3ab097/32.png) [@imixaly4](https://www.ruby-forum.com/u/imixaly4)\
**Post date:** [May 11, 2011, 12:30pm UTC](https://www.ruby-forum.com/t/nginx-1-0-2/206795/3 "2011-05-11T12:30:58Z")

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On Wed, May 11, 2011 at 06:27:38AM -0400, zls wrote:

> feature not enabled on redhat by default because of no -pthread on  
> testing?

Yes, POSIX semaphores on Linux requires linking with libpthread.

> checking for POSIX semaphores
> 
> /tmp/cc2q2SHU.o: In function `main': /search/zls/nginx/server_traffic/nginx-1.0.2.zls/objs/autotest.c:8: undefined reference to `sem\_init’  
> /search/zls/nginx/server\_traffic/nginx-1.0.2.zls/objs/autotest.c:9:  
> undefined reference to `sem\_destroy’  
> collect2: ld return 1

–  
Igor S.