Perfect. This is clear Thomas. Much appreciated...between Miguel's original
pointer and this clarity from you I think it solves what I'm looking for.
One last question: the `nginx -T` options...I'll add those to the
../configure command, yes?



On Wed, Jan 6, 2021 at 10:55 PM Thomas Ward <teward@thomas-ward.net> wrote:

> This is where **manually compiling by hand** is the problem. You would do
> the compilation in a separate directory **NOT** inside the space of the
> system's control - usually I spawn new `/tmp` directories or destructable
> directories in my home space.
>
> I'm not familiar with Fedora and the `dnf` command - but `dnf install`
> installs the repositories-available-version of NGINX for Fedora's repos.
>
> The next steps you would take by hand are:
>
> (1) Install **all build dependencies and runtime dependencies** for NGINX
> and the modules you're compiling dynamically.
>
> (2) Download the tarball to temporary space.
>
> (3) At the *very* least (though I suggest you go digging in the source of
> Fedora's repos to get their build options, you can find them with `nginx
> -T` output though) you need to do this:
>
> ./configure
> --add-dynamic-module=/path/to/third/party/module/source/directory
> make
>
> **This does not install nginx, this is the compiling of the binaries.**
>
> (4) Dig in the completed compile and find your .so file and put it in
> /etc/nginx/modules (I believe that's where it is on your system, but I
> can't validate that - again I'm not a Fedora user so I can't verify that's
> exactly where you drop the module files themselves.
>
>
> These're the *basic* steps - but again this will **not** install your
> manually compiled nginx to overwrite what `dnf` installs - this simply
> compiles everything and it's up to you to go digging to get the components
> you need and put them where you need them to be for your system to
> recognize them.
>
>
> Thomas
> On 1/6/21 10:47 PM, Phoenix Kiula wrote:
>
> Thank you Thomas. Much appreciate this, it sounds promising. Appreciate
> your clarity.
>
> So if I:
>
> 1. Compile nginx via `dnf install nginx` and that becomes my system's
> Nginx, installed usually in `/etc/nginx`
>
> 2. In a totally separate folder, say, `/usr/src`, I then download a
> tarball of Nginx and compile it along with the dynamic modules -- which
> will produce the .so files for said modules
>
> 3. Copy over the modules into the usual `/etc/nginx/modules` folder from
> Step 1
>
>
> ....in this sequence of steps, how do I make sure that:
>
>
> A. The compilation in Step 2 does not become my "system's nginx" (so when
> I do an `nginx -v` at the command prompt it should be refer to the nginx
> installed in Step 1 above, and *not* the one compiled via Step 2)
>
> B. The compile in Step 2 will use the "same libraries" that DNF used? In
> the DNF version of life I didn't pick any libraries manually...DNF found
> what was on my system. Will the manual compile not do the same?
>
> Many thanks!
>
>
>
>
> On Wed, Jan 6, 2021 at 10:19 PM Thomas Ward <teward@thomas-ward.net>
> wrote:
>
>> I'm fairly familiar with the 'compiling process' for dynamic modules -
>> the process is the same for NGINX Open Source as wel as NGINX Plus.
>>
>> You would need to compile the modules alongside NGINX and then harvest
>> the compiled .so files and put them into corresponding locations on the
>> system you want to load the dynamic modules. In Ubuntu, we do this (or at
>> least, I do) by using the same OS and libraries as installed on the target
>> system (as well as the same NGINX version).
>>
>> This being said, **compiling** NGINX is different than **installing**
>> NGINX - you can *compile* the nginx version 1.18.0 with the dynamic modules
>> and the same configuration as the Fedora version, and then **take the
>> compiled module** and load it up in your installed nginx instance.
>> Compiling NGINX to make the dynamic module does NOT require you to then
>> install that NGINX version, provided that you match the `make` steps and
>> installed/available libraries to those used in the original nginx compile
>> done in Fedora.
>>
>>
>> Thomas
>>
>>
>> On 1/6/21 5:30 PM, Phoenix Kiula wrote:
>>
>> Thank you Miguel. But you misunderstood the question. This suggestion...
>>
>>
>>
>>> nginx blog as a great guide on it though
>>> https://www.nginx.com/blog/compiling-dynamic-modules-nginx-plus/
>>>
>>>
>>
>>
>> ...misses the very first question in this thread: we cannot compile nginx
>> from source on our server. At least not in a way that that compiled version
>> would become the nginx installed in our *system*. We need to install nginx
>> via the default Fedora dnf package manager, which at this time installs
>> 1.18.0.
>>
>> Now, what I don't mind doing is to compile nginx in some self-contained
>> folder somewhere, then use that compilation to create the .so or whatever
>> the module file for that version is....if all of this module compiling does
>> *not* affect the system-installed dnf version of nginx. Is this possible?
>>
>> If so, the instructions do not help with this. The first step in that
>> official tutorial is to compile nginx and that compiled nginx then becomes
>> the system's main nginx. It replaces whatever was installed via "dnf
>> install nginx". Yes?
>>
>> Hope this makes sense. Have I correctly understood how nginx compilation
>> works? Appreciate any pointers.
>>
>> Thank you.
>>
>>
>> _______________________________________________
>> nginx mailing listnginx@nginx.orghttp://mailman.nginx.org/mailman/listinfo/nginx
>>
>>
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