From c36784ca3e6bbf2f8a1a158f2966f2d85ab6a0d5 Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Wed, 17 Sep 2025 04:36:18 +0100
Subject: [PATCH] easyloggingpp: drop

Deprecated upstream. Only used by `encfs`, which is also deprecated,
and vendors a newer version anyway. Will be broken by CMake 4.
---
 pkgs/by-name/ea/easyloggingpp/package.nix | 36 -----------------------
 pkgs/top-level/aliases.nix                |  1 +
 2 files changed, 1 insertion(+), 36 deletions(-)
 delete mode 100644 pkgs/by-name/ea/easyloggingpp/package.nix

diff --git a/pkgs/by-name/ea/easyloggingpp/package.nix b/pkgs/by-name/ea/easyloggingpp/package.nix
deleted file mode 100644
index 8aa369284f6f..000000000000
--- a/pkgs/by-name/ea/easyloggingpp/package.nix
+++ /dev/null
@@ -1,36 +0,0 @@
-# To use this package with a CMake and pkg-config build:
-# pkg_check_modules(EASYLOGGINGPP REQUIRED easyloggingpp)
-# add_executable(main src/main.cpp ${EASYLOGGINGPP_PREFIX}/include/easylogging++.cc)
-{
-  lib,
-  stdenv,
-  fetchFromGitHub,
-  cmake,
-  gtest,
-}:
-stdenv.mkDerivation rec {
-  pname = "easyloggingpp";
-  version = "9.97.1";
-  src = fetchFromGitHub {
-    owner = "amrayn";
-    repo = "easyloggingpp";
-    rev = "v${version}";
-    sha256 = "sha256-R4NdwsUywgJoK5E/OdZXFds6iBKOsMa0E+2PDdQbV6E=";
-  };
-
-  nativeBuildInputs = [ cmake ];
-  buildInputs = [ gtest ];
-  cmakeFlags = [ "-Dtest=ON" ];
-  env.NIX_CFLAGS_COMPILE = "-std=c++14" + lib.optionalString stdenv.hostPlatform.isLinux " -pthread";
-  postInstall = ''
-    mkdir -p $out/include
-    cp ../src/easylogging++.cc $out/include
-  '';
-  meta = {
-    description = "C++ logging library";
-    homepage = "https://github.com/amrayn/easyloggingpp";
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ acowley ];
-    platforms = lib.platforms.all;
-  };
-}
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 5d903ac3ed8b..dbe7353e97df 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -786,6 +786,7 @@ mapAliases {
 
   EBTKS = ebtks; # Added 2024-01-21
   eask = eask-cli; # Added 2024-09-05
+  easyloggingpp = throw "easyloggingpp has been removed, as it is deprecated upstream and does not build with CMake 4"; # Added 2025-09-17
   eboard = throw "'eboard' has been removed due to lack of maintenance upstream. Consider using 'kdePackages.knights' instead"; # Added 2024-10-19
   ec2_ami_tools = throw "'ec2_ami_tools' has been renamed to/replaced by 'ec2-ami-tools'"; # Converted to throw 2024-10-17
   ec2_api_tools = throw "'ec2_api_tools' has been renamed to/replaced by 'ec2-api-tools'"; # Converted to throw 2024-10-17