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[PHP] Re: Moodle Problem with libgd compiled.

On 09.01.2017 at 04:16, Rodrigo Cunha wrote:

> i make lib-gd with option(./configure) "--with-gd" but not work. I Download
> the lib in website and compile this, but
> my ./configure php displayed a stdout:
> "
> If configure fails try --with-vpx-dir=<DIR>
> If configure fails try --with-jpeg-dir=<DIR>
> configure: error: png.h not found.ls 

Apparently, libpng is not installed.  You can install it with

  apt-get install libpng-dev

> I installing the lib-gd with command
> #apt-get install php5-gd
> but i the new configure setting not work to.I find the lib installing in my
> environment and
> the lib found in path:/usr/lib/x86_64-linux-gnu/.
> I want installing this lib easyli with command apt-get and setting the
> ../configure setting with path for this.
> My configure:
> --with-gd=/usr/lib/x86_64-linux-gnu/
> --with-jpeg-dir=/usr/lib/x86_64-linux-gnu/
> --with-vpx-dir=/usr/lib/x86_64-linux-gnu/

That can't work, because the DIR has to contain the library as well as
the headers.  Try


You don't need the other config options (--with-jpeg-dir,
--with-vpx-dir) if you're building against an external libgd, by the way.

Christoph M. Becker

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