Articles tagged #ftl-infra

Updating fasterthanli.me for 2022

In 2020, I switched from a static site generator to something homemade.

And, as tradition commands, I did a whole write-up about it.

Since writing articles and making videos is now my full-time occupation, I took some time to upgrade futile, my server software, to the latest and greatest the Rust ecosystem has to offer.

One funny way to bundle assets
Bear

There's one thing that bothers me. In part 1, why are we using hyper-staticfile? Couldn't we just use file:/// URLs?

Well, first off: showing off how easy it is to serve some static files, even in a "scary" language like Rust, is just not something I could pass up.

But also: think about distributing salvage as a tool. Will we want to distribute all those HTML/CSS/JS/font files alongside it?

The rest of the fucking owl
Bear

NO! No no no.

What?

Bear

WE WERE DONE!

Well... yes! But also no. We still shell out to a bunch of tools:

Shell session
$ rg 'Command::new'
src/commands/mod.rs
126:        let variant = if let Ok(output) = run_command(Command::new("wslpath").arg("-m").arg("/")) {

src/commands/cavif.rs
29:            Command::new("cavif")

src/commands/imagemagick.rs
25:            Command::new(&self.bin)

src/commands/cwebp.rs
25:            Command::new("cwebp")

src/commands/svgo.rs
25:            Command::new("svgo")
Productionizing our poppler build

I was a bit anxious about running our poppler meson build in CI, because it's the real test, you know? "Works on my machine" only goes so far, things have a tendency to break once you try to make them reproducible.

And I was right to worry... but not for the reasons I thought. As I tried to get everything to build in CI, there was a Pypi maintenance that prevented me from installing meson, and then .

Porting poppler to meson

It took a hot minute.

Bear

Try several weeks.

Well, yeah. I got to contribute to a bunch of open-source projects in the meantime though, so I'm fairly pleased with it!

  • libffi (for static linking)
  • cairo (more static linking!)
  • proxy-libintl (more static linking!)
  • expat (static linking strikes again)
  • poppler (for file descriptor stuff not properly gated on Windows, closed in favor of a similar MR)
Building poppler for Windows

I know what you're thinking: haven't we strayed from the whole "content pipeline" theme in this series?

Well... fair. But compiling and distributing software is part of software engineering, and unless you're in specific circles, I see that taught a lot less than the "just write code and stuff happens" part.

Amos
A static poppler build: the easy way

So! Now our asset processing pipeline is almost complete. But we've just traded dependencies against CLI tools, for dependencies against dynamic libraries:

Shell session
$ ldd ./target/debug/pdftocairo
        linux-vdso.so.1 (0x00007ffd615be000)
        libpoppler-glib.so.8 => /lib64/libpoppler-glib.so.8 (0x00007f2ba1bb4000)
        libgobject-2.0.so.0 => /lib64/libgobject-2.0.so.0 (0x00007f2ba1b59000)
        libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00007f2ba1a1e000)
        libcairo.so.2 => /lib64/libcairo.so.2 (0x00007f2ba1902000)
        libcairo-gobject.so.2 => /lib64/libcairo-gobject.so.2 (0x00007f2ba18f6000)
        libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f2ba18dc000)
        libm.so.6 => /lib64/libm.so.6 (0x00007f2ba17fe000)
        libc.so.6 => /lib64/libc.so.6 (0x00007f2ba15f4000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f2ba216c000)
        libpoppler.so.112 => /lib64/libpoppler.so.112 (0x00007f2ba1288000)
        libfreetype.so.6 => /lib64/libfreetype.so.6 (0x00007f2ba11bd000)
        libgio-2.0.so.0 => /lib64/libgio-2.0.so.0 (0x00007f2ba0fe4000)
        libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f2ba0dc5000)
        libffi.so.6 => /lib64/libffi.so.6 (0x00007f2ba0db8000)
        libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f2ba0d40000)
        libpixman-1.so.0 => /lib64/libpixman-1.so.0 (0x00007f2ba0c94000)
        libfontconfig.so.1 => /lib64/libfontconfig.so.1 (0x00007f2ba0c45000)
        libpng16.so.16 => /lib64/libpng16.so.16 (0x00007f2ba0c0c000)
        libxcb-shm.so.0 => /lib64/libxcb-shm.so.0 (0x00007f2ba0c07000)
        libxcb.so.1 => /lib64/libxcb.so.1 (0x00007f2ba0bda000)
        libxcb-render.so.0 => /lib64/libxcb-render.so.0 (0x00007f2ba0bca000)
        libXrender.so.1 => /lib64/libXrender.so.1 (0x00007f2ba0bbd000)
        libX11.so.6 => /lib64/libX11.so.6 (0x00007f2ba0a75000)
        libXext.so.6 => /lib64/libXext.so.6 (0x00007f2ba0a60000)
        libz.so.1 => /lib64/libz.so.1 (0x00007f2ba0a46000)
        libjpeg.so.62 => /lib64/libjpeg.so.62 (0x00007f2ba09c2000)
        libopenjp2.so.7 => /lib64/libopenjp2.so.7 (0x00007f2ba0968000)
        liblcms2.so.2 => /lib64/liblcms2.so.2 (0x00007f2ba0903000)
        libtiff.so.5 => /lib64/libtiff.so.5 (0x00007f2ba087c000)
        libsmime3.so => /lib64/libsmime3.so (0x00007f2ba0850000)
        libnss3.so => /lib64/libnss3.so (0x00007f2ba0712000)
        libplc4.so => /lib64/libplc4.so (0x00007f2ba0709000)
        libnspr4.so => /lib64/libnspr4.so (0x00007f2ba06c6000)
        libbz2.so.1 => /lib64/libbz2.so.1 (0x00007f2ba06b3000)
        libharfbuzz.so.0 => /lib64/libharfbuzz.so.0 (0x00007f2ba05dd000)
        libbrotlidec.so.1 => /lib64/libbrotlidec.so.1 (0x00007f2ba05cf000)
        libgmodule-2.0.so.0 => /lib64/libgmodule-2.0.so.0 (0x00007f2ba05c8000)
        libmount.so.1 => /lib64/libmount.so.1 (0x00007f2ba0581000)
        libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f2ba0556000)
        libxml2.so.2 => /lib64/libxml2.so.2 (0x00007f2ba03cd000)
        libXau.so.6 => /lib64/libXau.so.6 (0x00007f2ba03c7000)
        libwebp.so.7 => /lib64/libwebp.so.7 (0x00007f2ba0358000)
        libzstd.so.1 => /lib64/libzstd.so.1 (0x00007f2ba0260000)
        libjbig.so.2.1 => /lib64/libjbig.so.2.1 (0x00007f2ba0252000)
        libnssutil3.so => /lib64/libnssutil3.so (0x00007f2ba021f000)
        libplds4.so => /lib64/libplds4.so (0x00007f2ba021a000)
        libgraphite2.so.3 => /lib64/libgraphite2.so.3 (0x00007f2ba01f9000)
        libbrotlicommon.so.1 => /lib64/libbrotlicommon.so.1 (0x00007f2ba01d4000)
        libblkid.so.1 => /lib64/libblkid.so.1 (0x00007f2ba019c000)
        libpcre2-8.so.0 => /lib64/libpcre2-8.so.0 (0x00007f2ba0105000)
        liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f2ba00d9000)
From Inkscape to poppler

What's next? Well... poppler is the library Inkscape uses to import PDFs.

Cool bear's hot tip

Yes, the name comes from Futurama.

Turns out, poppler comes with a bunch of CLI tools, including pdftocairo!

Amos

Halfway through this article, I realized the "regular weight" on my system was in fact Iosevka SS01 (Andale Mono Style) (see ), but the "bold weight" was the default Iosevka.

Go back to the homepage.