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|
{ stdenv
, lib
, fetchzip
, fetchurl
, runCommandNoCC
, fcft
, freetype
, pixman
, libxkbcommon
, fontconfig
, wayland
, meson
, ninja
, ncurses
, scdoc
, tllist
, wayland-protocols
, wayland-scanner
, pkg-config
, utf8proc
, allowPgo ? true
, python3 # for PGO
# for clang stdenv check
, foot
, llvmPackages
, llvmPackages_latest
}:
let
version = "1.8.2";
# build stimuli file for PGO build and the script to generate it
# independently of the foot's build, so we can cache the result
# and avoid unnecessary rebuilds as it can take relatively long
# to generate
#
# For every bump, make sure that the hash is still accurate.
stimulusGenerator = stdenv.mkDerivation {
pname = "foot-generate-alt-random-writes";
inherit version;
src = fetchurl {
url = "https://codeberg.org/dnkl/foot/raw/tag/${version}/scripts/generate-alt-random-writes.py";
sha256 = "0w4d0rxi54p8lvbynypcywqqwbbzmyyzc0svjab27ngmdj1034ii";
};
dontUnpack = true;
buildInputs = [ python3 ];
installPhase = ''
install -Dm755 $src $out
'';
};
stimuliFile = runCommandNoCC "pgo-stimulus-file" { } ''
${stimulusGenerator} \
--rows=67 --cols=135 \
--scroll --scroll-region \
--colors-regular --colors-bright --colors-256 --colors-rgb \
--attr-bold --attr-italic --attr-underline \
--sixel \
--seed=2305843009213693951 \
$out
'';
compilerName =
if stdenv.cc.isClang
then "clang"
else if stdenv.cc.isGNU
then "gcc"
else "unknown";
# https://codeberg.org/dnkl/foot/src/branch/master/INSTALL.md#performance-optimized-pgo
pgoCflags = {
"clang" = "-O3 -Wno-ignored-optimization-argument";
"gcc" = "-O3";
}."${compilerName}";
# ar with lto support
ar = stdenv.cc.bintools.targetPrefix + {
"clang" = "llvm-ar";
"gcc" = "gcc-ar";
"unknown" = "ar";
}."${compilerName}";
# PGO only makes sense if we are not cross compiling and
# using a compiler which foot's PGO build supports (clang or gcc)
doPgo = allowPgo && (stdenv.hostPlatform == stdenv.buildPlatform)
&& compilerName != "unknown";
in
stdenv.mkDerivation rec {
pname = "foot";
inherit version;
src = fetchzip {
url = "https://codeberg.org/dnkl/${pname}/archive/${version}.tar.gz";
sha256 = "1k0alz991cslls4926c5gq02pdq0vfw9jfpprh2a1vb59xgikv7h";
};
depsBuildBuild = [
pkg-config
];
nativeBuildInputs = [
wayland-scanner
meson
ninja
ncurses
scdoc
pkg-config
] ++ lib.optionals (compilerName == "clang") [
stdenv.cc.cc.libllvm.out
];
buildInputs = [
tllist
wayland-protocols
fontconfig
freetype
pixman
wayland
libxkbcommon
fcft
utf8proc
];
# recommended build flags for performance optimized foot builds
# https://codeberg.org/dnkl/foot/src/branch/master/INSTALL.md#release-build
CFLAGS =
if !doPgo
then "-O3 -fno-plt"
else pgoCflags;
# ar with gcc plugins for lto objects
preConfigure = ''
export AR="${ar}"
'';
mesonFlags = [
"--buildtype=release"
"-Db_lto=true"
"-Dterminfo-install-location=${placeholder "terminfo"}/share/terminfo"
];
# build and run binary generating PGO profiles,
# then reconfigure to build the normal foot binary utilizing PGO
preBuild = lib.optionalString doPgo ''
meson configure -Db_pgo=generate
ninja
# make sure there is _some_ profiling data on all binaries
./footclient --version
./foot --version
# generate pgo data of wayland independent code
./pgo ${stimuliFile} ${stimuliFile} ${stimuliFile}
meson configure -Db_pgo=use
'' + lib.optionalString (doPgo && compilerName == "clang") ''
llvm-profdata merge default_*profraw --output=default.profdata
'';
outputs = [ "out" "terminfo" ];
# make sure nix-env and buildEnv also include the
# terminfo output when the package is installed
postInstall = ''
mkdir -p "$out/nix-support"
echo "$terminfo" >> "$out/nix-support/propagated-user-env-packages"
'';
passthru.tests = {
clang-default-compilation = foot.override {
inherit (llvmPackages) stdenv;
};
clang-latest-compilation = foot.override {
inherit (llvmPackages_latest) stdenv;
};
};
meta = with lib; {
homepage = "https://codeberg.org/dnkl/foot/";
changelog = "https://codeberg.org/dnkl/foot/releases/tag/${version}";
description = "A fast, lightweight and minimalistic Wayland terminal emulator";
license = licenses.mit;
maintainers = [ maintainers.sternenseemann ];
platforms = platforms.linux;
};
}
|