tjh.dev
1{
2 stdenv,
3 fetchurl,
4 meson,
5 ninja,
6 pkg-config,
7 gettext,
8 bison,
9 flex,
10 python3,
11 glib,
12 makeWrapper,
13 libcap,
14 elfutils, # for libdw
15 bash-completion,
16 lib,
17 testers,
18 rustc,
19 withRust ?
20 lib.any (lib.meta.platformMatch stdenv.hostPlatform) rustc.targetPlatforms
21 && lib.all (p: !lib.meta.platformMatch stdenv.hostPlatform p) rustc.badTargetPlatforms,
22 gobject-introspection,
23 buildPackages,
24 withIntrospection ?
25 lib.meta.availableOn stdenv.hostPlatform gobject-introspection
26 && stdenv.hostPlatform.emulatorAvailable buildPackages,
27 libunwind,
28 withLibunwind ?
29 lib.meta.availableOn stdenv.hostPlatform libunwind
30 && lib.elem "libunwind" libunwind.meta.pkgConfigModules or [ ],
31 # Checks meson.is_cross_build(), so even canExecute isn't enough.
32 enableDocumentation ? stdenv.hostPlatform == stdenv.buildPlatform,
33 hotdoc,
34 directoryListingUpdater,
35 apple-sdk_gstreamer,
36}:
37
38let
39 hasElfutils = lib.meta.availableOn stdenv.hostPlatform elfutils;
40in
41stdenv.mkDerivation (finalAttrs: {
42 pname = "gstreamer";
43 version = "1.26.0";
44
45 outputs = [
46 "bin"
47 "out"
48 "dev"
49 ];
50
51 separateDebugInfo = true;
52
53 src = fetchurl {
54 url = "https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-${finalAttrs.version}.tar.xz";
55 hash = "sha256-Gy7kAoAQwlt3bv+nw5bH4+GGG2C5QX5Bb0kUq83/J58=";
56 };
57
58 depsBuildBuild = [
59 pkg-config
60 ];
61
62 strictDeps = true;
63 nativeBuildInputs = [
64 meson
65 ninja
66 pkg-config
67 gettext
68 bison
69 flex
70 python3
71 makeWrapper
72 glib
73 bash-completion
74 ]
75 ++ lib.optionals stdenv.hostPlatform.isLinux [
76 libcap # for setcap binary
77 ]
78 ++ lib.optionals withIntrospection [
79 gobject-introspection
80 ]
81 ++ lib.optionals withRust [
82 rustc
83 ]
84 ++ lib.optionals enableDocumentation [
85 hotdoc
86 ];
87
88 buildInputs = [
89 bash-completion
90 ]
91 ++ lib.optionals stdenv.hostPlatform.isLinux [
92 libcap
93 ]
94 ++ lib.optionals hasElfutils [
95 elfutils
96 ]
97 ++ lib.optionals withLibunwind [
98 libunwind
99 ]
100 ++ lib.optionals stdenv.hostPlatform.isDarwin [
101 apple-sdk_gstreamer
102 ];
103
104 propagatedBuildInputs = [
105 glib
106 ];
107
108 mesonFlags = [
109 "-Dglib_debug=disabled" # cast checks should be disabled on stable releases
110 "-Ddbghelp=disabled" # not needed as we already provide libunwind and libdw, and dbghelp is a fallback to those
111 "-Dexamples=disabled" # requires many dependencies and probably not useful for our users
112 (lib.mesonEnable "ptp-helper" withRust)
113 (lib.mesonEnable "introspection" withIntrospection)
114 (lib.mesonEnable "doc" enableDocumentation)
115 (lib.mesonEnable "libunwind" withLibunwind)
116 (lib.mesonEnable "libdw" (withLibunwind && hasElfutils))
117 ];
118
119 postPatch = ''
120 patchShebangs \
121 gst/parse/get_flex_version.py \
122 gst/parse/gen_grammar.py.in \
123 gst/parse/gen_lex.py.in \
124 libs/gst/helpers/ptp_helper_post_install.sh \
125 scripts/extract-release-date-from-doap-file.py \
126 docs/gst-plugins-doc-cache-generator.py
127 '';
128
129 postInstall = ''
130 for prog in "$bin/bin/"*; do
131 # We can't use --suffix here due to quoting so we craft the export command by hand
132 wrapProgram "$prog" --run 'export GST_PLUGIN_SYSTEM_PATH_1_0=$GST_PLUGIN_SYSTEM_PATH_1_0''${GST_PLUGIN_SYSTEM_PATH_1_0:+:}$(unset _tmp; for profile in $NIX_PROFILES; do _tmp="$profile/lib/gstreamer-1.0''${_tmp:+:}$_tmp"; done; printf '%s' "$_tmp")'
133 done
134 '';
135
136 preFixup = ''
137 moveToOutput "share/bash-completion" "$bin"
138 '';
139
140 setupHook = ./setup-hook.sh;
141
142 passthru = {
143 tests = {
144 pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
145 };
146 updateScript = directoryListingUpdater { };
147 };
148
149 meta = with lib; {
150 description = "Open source multimedia framework";
151 homepage = "https://gstreamer.freedesktop.org";
152 license = licenses.lgpl2Plus;
153 pkgConfigModules = [
154 "gstreamer-controller-1.0"
155 ];
156 platforms = platforms.unix;
157 maintainers = with maintainers; [
158 ttuegel
159 matthewbauer
160 ];
161 };
162})