push sheeet

pkgs/by-name/zs/zsync/package.nix

@@ -0,0 +1,51 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  autoreconfHook,
+}:
+
+stdenv.mkDerivation rec {
+  pname = "zsync";
+  version = "0.6.3-unstable-2025-05-29";
+
+  src = fetchFromGitHub {
+    owner = "cph6";
+    repo = "zsync";
+    rev = "a5cb28f923dd3cfdeb65e2930dd1faa727c2abf8";
+    hash = "sha256-gJs1P83AKWGipspeoFCSibZH+X6mmj3aL4+yjGO2YJo=";
+  };
+
+  sourceRoot = "${src.name}/c";
+
+  patches = [ ./remove-inexisting-rsumtest.patch ];
+
+  makeFlags = [ "AR=${stdenv.cc.bintools.targetPrefix}ar" ];
+
+  # Suppress error "call to undeclared library function 'strcasecmp'" during compilation.
+  # The function is found by the linker correctly, so this doesn't introduce any issues.
+  # Also suppress errors that come from incompatible pointer types due to GCC 14 changes.
+  env.NIX_CFLAGS_COMPILE = toString (
+    lib.optionals stdenv.cc.isClang [
+      "-Wno-implicit-function-declaration"
+    ]
+    ++ lib.optionals stdenv.cc.isGNU [
+      "-Wno-error=incompatible-pointer-types"
+    ]
+  );
+
+  nativeBuildInputs = [
+    autoreconfHook
+  ];
+
+  meta = {
+    homepage = "https://github.com/cph6/zsync";
+    description = "File distribution system using the rsync algorithm";
+    license = lib.licenses.artistic2;
+    maintainers = with lib.maintainers; [
+      viric
+      ryand56
+    ];
+    platforms = with lib.platforms; all;
+  };
+}

pkgs/by-name/zs/zsync/remove-inexisting-rsumtest.patch

@@ -0,0 +1,17 @@
+diff --git a/c/librcksum/Makefile.am b/c/librcksum/Makefile.am
+index 0216e49..f4fce72 100644
+--- a/librcksum/Makefile.am
++++ b/librcksum/Makefile.am
+@@ -2,9 +2,8 @@
+ 
+ noinst_LIBRARIES = librcksum.a
+ 
+-TESTS = md4test rsumtest
+-noinst_PROGRAMS = md4test rsumtest
++TESTS = md4test
++noinst_PROGRAMS = md4test
+ 
+ md4test_SOURCES = md4test.c md4.h md4.c
+-rsumtest_SOURCES = rsum.c rsumtest.c hash.c range.c state.c md4.c ../progress.c
+ librcksum_a_SOURCES = internal.h rcksum.h md4.h rsum.c hash.c state.c range.c md4.c
+