From 43b2d79f7ad725f6976e9e31378377c3ce5855a8 Mon Sep 17 00:00:00 2001
From: Emily Trau <emily@downunderctf.com>
Date: Sun, 8 Oct 2023 23:37:56 -0700
Subject: [PATCH] minimal-bootstrap.zlib: init at 1.3.1

---
 .../linux/minimal-bootstrap/default.nix       |  6 ++
 .../linux/minimal-bootstrap/zlib/default.nix  | 60 +++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 pkgs/os-specific/linux/minimal-bootstrap/zlib/default.nix

diff --git a/pkgs/os-specific/linux/minimal-bootstrap/default.nix b/pkgs/os-specific/linux/minimal-bootstrap/default.nix
index c8e502c7b7be..5d56248c3c7d 100644
--- a/pkgs/os-specific/linux/minimal-bootstrap/default.nix
+++ b/pkgs/os-specific/linux/minimal-bootstrap/default.nix
@@ -249,6 +249,12 @@ lib.makeScope
         gnutar = gnutar-musl;
       };
 
+      zlib = callPackage ./zlib {
+        gcc = gcc-latest;
+        gnumake = gnumake-musl;
+        gnutar = gnutar-latest;
+      };
+
       inherit (callPackage ./utils.nix { }) derivationWithMeta writeTextFile writeText;
 
       test = kaem.runCommand "minimal-bootstrap-test" { } ''
diff --git a/pkgs/os-specific/linux/minimal-bootstrap/zlib/default.nix b/pkgs/os-specific/linux/minimal-bootstrap/zlib/default.nix
new file mode 100644
index 000000000000..b91645e9c5d4
--- /dev/null
+++ b/pkgs/os-specific/linux/minimal-bootstrap/zlib/default.nix
@@ -0,0 +1,60 @@
+{
+  lib,
+  fetchurl,
+  bash,
+  gcc,
+  musl,
+  binutils,
+  gnumake,
+  gnused,
+  gnugrep,
+  gnutar,
+  xz,
+}:
+let
+  pname = "zlib";
+  version = "1.3.1";
+
+  src = fetchurl {
+    url = "https://github.com/madler/zlib/releases/download/v${version}/zlib-${version}.tar.xz";
+    hash = "sha256-OO+WuN/lENQnB9nHgYd5FHklQRM+GHCEFGO/pz+IPjI=";
+  };
+in
+bash.runCommand "${pname}-${version}"
+  {
+    inherit pname version;
+
+    nativeBuildInputs = [
+      gcc
+      musl
+      binutils
+      gnumake
+      gnused
+      gnugrep
+      gnutar
+      xz
+    ];
+
+    meta = {
+      description = "Lossless data-compression library";
+      homepage = "https://zlib.net";
+      license = lib.licenses.zlib;
+      platforms = lib.platforms.unix;
+      teams = [ lib.teams.minimal-bootstrap ];
+    };
+  }
+  ''
+    # Unpack
+    tar xf ${src}
+    cd zlib-${version}
+
+    # Configure
+    export CC=musl-gcc
+    bash ./configure --prefix=$out
+
+    # Build
+    make -j $NIX_BUILD_CORES
+
+    # Install
+    make -j $NIX_BUILD_CORES install
+  ''