1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
{ stdenv
, lib
, fetchFromGitea
, fetchurl
, fetchpatch
, runCommand
, 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 = runCommand "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";
}."${compilerName}";
# PGO only makes sense if we are not cross compiling and
# using a compiler which foot's PGO build supports (clang or gcc)
doPgo = allowPgo && (stdenv.hostPlatform == stdenv.buildPlatform)
&& compilerName != "unknown";
in
stdenv.mkDerivation rec {
pname = "foot";
inherit version;
src = fetchFromGitea {
domain = "codeberg.org";
owner = "dnkl";
repo = pname;
rev = version;
sha256 = "1k0alz991cslls4926c5gq02pdq0vfw9jfpprh2a1vb59xgikv7h";
};
patches = [
# Fixes PGO builds with clang
(fetchpatch {
url = "https://codeberg.org/dnkl/foot/commit/2acd4b34c57659d86dca76c58e4363de9b0a1f17.patch";
sha256 = "13xi9ppaqx2p88cxbh6801ry9ral70ylh40agn6ij7pklybs4d7s";
includes = [ "pgo/pgo.c" ];
})
];
depsBuildBuild = [
pkg-config
];
nativeBuildInputs = [
wayland-scanner
meson
ninja
ncurses
scdoc
pkg-config
] ++ lib.optionals (compilerName == "clang") [
stdenv.cc.cc.libllvm.out
];
buildInputs = [
tllist
wayland-protocols
fontconfig
freetype
pixman
wayland
libxkbcommon
fcft
utf8proc
];
# recommended build flags for performance optimized foot builds
# https://codeberg.org/dnkl/foot/src/branch/master/INSTALL.md#release-build
CFLAGS =
if !doPgo
then "-O3 -fno-plt"
else pgoCflags;
# ar with gcc plugins for lto objects
preConfigure = ''
export AR="${ar}"
'';
mesonBuildType = "release";
mesonFlags = [
"-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;
};
}
|