Nginx Build Fails on Compiling pcre

[Oleksandr Tymoshenko]

On 2013-01-16, at 4:09 PM, Jesse Griffin <jesse at tummy.com> wrote:

> Hello,
> 
> I'm not sure if this is the correct list, but the only reason why I did the
> following was to test FreeBSD on the Pi.
> 
> I setup http://www.peach.ne.jp/archives/rpi/freebsd-pi-clang-20130115.img.gz on
> my Pi and I tried building several ports to see what I got.  Most of them
> completed okay, but the Nginx build fails when it tries to compile
> /usr/ports/devel/pcre.
> 
> Building Nginx on an i386 FreeBSD 10 CURRENT works.
> 
> Below is the output:
> 
> root at raspberry-pi:/usr/ports/www/nginx # make install clean
> ===>   nginx-1.2.6,1 depends on shared library: pcre - not found
> ===>    Verifying install for pcre in /usr/ports/devel/pcre
> ===>  Building for pcre-8.32
> make  all-am
>  CCLD   pcretest
> ./.libs/libpcre.so: undefined reference to `__clear_cache'
> cc: error: linker command failed with exit code 1 (use -v to see invocation)

I believe it might be clang/ARM issue. gcc compiles test application with 
__clear_cache just fine on my ARM. Both clang and gcc compile the same
application on x86_64. So some bits might be missing in clang's std library 
for ARM.