From e4e0b934c7709594fa90c9693f4e752c77ac5869 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Sat, 25 Oct 2025 20:45:21 +0200
Subject: [PATCH] pslib: fix build

---
 pkgs/by-name/ps/pslib/cmake4.patch | 18 ++++++++++++++++++
 pkgs/by-name/ps/pslib/package.nix  |  8 ++++----
 2 files changed, 22 insertions(+), 4 deletions(-)
 create mode 100644 pkgs/by-name/ps/pslib/cmake4.patch

diff --git a/pkgs/by-name/ps/pslib/cmake4.patch b/pkgs/by-name/ps/pslib/cmake4.patch
new file mode 100644
index 000000000000..7fe5bc3d94e7
--- /dev/null
+++ b/pkgs/by-name/ps/pslib/cmake4.patch
@@ -0,0 +1,18 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 58a5b45..b41e6a3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1,3 +1,5 @@
++cmake_minimum_required(VERSION 3.10)
++
+ PROJECT(pslib C)
+ option(ENABLE_BMP   "Build with BMP support" ON)
+
+@@ -73,7 +75,6 @@ INCLUDE(CheckFunctionExists)
+ INCLUDE(TestBigEndian)
+ test_big_endian(WORDS_BIGENDIAN)
+
+-SUBDIRS( src )
+ SET(SOURCES
+        src/pslib.c
+        src/ps_memory.c
\ No newline at end of file
diff --git a/pkgs/by-name/ps/pslib/package.nix b/pkgs/by-name/ps/pslib/package.nix
index e11d87fc2db3..81bf538df8d9 100644
--- a/pkgs/by-name/ps/pslib/package.nix
+++ b/pkgs/by-name/ps/pslib/package.nix
@@ -21,6 +21,10 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-gaWNvBLuUUy0o+HWCOyG6KmzxDrYCY6PV3WbA/jjH64=";
   };
 
+  patches = [
+    ./cmake4.patch
+  ];
+
   nativeBuildInputs = [
     cmake
     pkg-config
@@ -33,10 +37,6 @@ stdenv.mkDerivation rec {
     libtiff
   ];
 
-  env = lib.optionalAttrs stdenv.hostPlatform.isDarwin {
-    NIX_CFLAGS_COMPILE = "-Wno-error=implicit-function-declaration";
-  };
-
   doCheck = true;
 
   outputs = [