tjh.dev
1{ stdenvNoCC, lib, glibc, musl }:
2
3let
4 libc =
5 if stdenvNoCC.targetPlatform.isMusl
6 then musl
7 else glibc;
8 headerPath =
9 if stdenvNoCC.targetPlatform.isMusl
10 then "musl-${libc.version}/include/elf.h"
11 else "glibc-${libc.version}/elf/elf.h";
12in
13
14stdenvNoCC.mkDerivation {
15 pname = "elf-header";
16 inherit (libc) version;
17
18 src = null;
19
20 dontUnpack = true;
21
22 dontBuild = true;
23
24 installPhase = ''
25 mkdir -p "$out/include";
26 tar -xf \
27 ${lib.escapeShellArg libc.src} \
28 ${lib.escapeShellArg headerPath} \
29 --to-stdout \
30 | sed -e '/features\.h/d' \
31 > "$out/include/elf.h"
32 '';
33
34 meta = libc.meta // {
35 outputsToInstall = [ "out" ];
36 description = "Datastructures of ELF according to the target platform's libc";
37 longDescription = ''
38 The Executable and Linkable Format (ELF, formerly named Extensible Linking
39 Format), is usually defined in a header like this.
40 '';
41 platforms = lib.platforms.all;
42 maintainers = [ lib.maintainers.ericson2314 ];
43 };
44}