From 2f99c0d63f7c801c8f92234547ddf3b38c2e1fd1 Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Mon, 1 Jul 2024 13:09:12 +0300
Subject: [PATCH] python312Packages.libfdt: fix build, reorganize patches

3.11 is still broken due to extreme build system weirdness.
---
 pkgs/development/compilers/dtc/default.nix | 46 ++++++++++++++--------
 1 file changed, 30 insertions(+), 16 deletions(-)

diff --git a/pkgs/development/compilers/dtc/default.nix b/pkgs/development/compilers/dtc/default.nix
index 9548f8fe06f8..3bf938b75903 100644
--- a/pkgs/development/compilers/dtc/default.nix
+++ b/pkgs/development/compilers/dtc/default.nix
@@ -23,36 +23,50 @@ stdenv.mkDerivation (finalAttrs: {
     sha256 = "sha256-FMh3VvlY3fUK8fbd0M+aCmlUrmG9YegiOOQ7MOByffc=";
   };
 
-  patches = [
+  # Big pile of backports.
+  # FIXME: remove all of these after next upstream release.
+  patches = let
+    fetchUpstreamPatch = { rev, hash }: fetchpatch {
+      name = "dtc-${rev}.patch";
+      url = "https://git.kernel.org/pub/scm/utils/dtc/dtc.git/patch/?id=${rev}";
+      inherit hash;
+    };
+  in [
     # meson: Fix cell overflow tests when running from meson
-    (fetchpatch {
-      url = "https://github.com/dgibson/dtc/commit/32174a66efa4ad19fc6a2a6422e4af2ae4f055cb.patch";
-      sha256 = "sha256-C7OzwY0zq+2CV3SB5unI7Ill2M3deF7FXeQE3B/Kx2s=";
+    (fetchUpstreamPatch {
+      rev = "32174a66efa4ad19fc6a2a6422e4af2ae4f055cb";
+      hash = "sha256-C7OzwY0zq+2CV3SB5unI7Ill2M3deF7FXeQE3B/Kx2s=";
     })
 
     # Use #ifdef NO_VALGRIND
-    (fetchpatch {
-      url = "https://github.com/dgibson/dtc/commit/41821821101ad8a9f83746b96b163e5bcbdbe804.patch";
-      sha256 = "sha256-7QEFDtap2DWbUGqtyT/RgJZJFldKB8oSubKiCtLZ0w4=";
+    (fetchUpstreamPatch {
+      rev = "41821821101ad8a9f83746b96b163e5bcbdbe804";
+      hash = "sha256-7QEFDtap2DWbUGqtyT/RgJZJFldKB8oSubKiCtLZ0w4=";
     })
 
     # dtc: Fix linker options so it also works in Darwin
-    (fetchpatch {
-      url = "https://github.com/dgibson/dtc/commit/3acde70714df3623e112cf3ec99fc9b5524220b8.patch";
-      sha256 = "sha256-uLXL0Sjcn+bnMuF+A6PjUW1Rq6uNg1dQl58zbeYpP/U=";
+    (fetchUpstreamPatch {
+      rev = "71a8b8ef0adf01af4c78c739e04533a35c1dc89c";
+      hash = "sha256-uLXL0Sjcn+bnMuF+A6PjUW1Rq6uNg1dQl58zbeYpP/U=";
     })
 
     # meson: allow disabling tests
-    (fetchpatch {
-      url = "https://github.com/dgibson/dtc/commit/35f26d2921b68d97fefbd5a2b6e821a2f02ff65d.patch";
-      sha256 = "sha256-cO4f/jJX/pQL7kk4jpKUhsCVESW2ZuWaTr7z3BuvVkw=";
+    (fetchUpstreamPatch {
+      rev = "bdc5c8793a13abb8846d115b7923df87605d05bd";
+      hash = "sha256-cO4f/jJX/pQL7kk4jpKUhsCVESW2ZuWaTr7z3BuvVkw=";
     })
 
-    (fetchpatch {
-      name = "static.patch";
-      url = "https://git.kernel.org/pub/scm/utils/dtc/dtc.git/patch/?id=3fbfdd08afd2a7a25b27433f6f5678c0fe694721";
+    # meson: fix installation with meson-python
+    (fetchUpstreamPatch {
+      rev = "3fbfdd08afd2a7a25b27433f6f5678c0fe694721";
       hash = "sha256-skK8m1s4xkK6x9AqzxiEK+1uMEmS27dBI1CdEXNFTfU=";
     })
+
+    # pylibfdt: fix get_mem_rsv for newer Python versions
+    (fetchUpstreamPatch {
+      rev = "822123856980f84562406cc7bd1d4d6c2b8bc184";
+      hash = "sha256-IJpRgP3pP8Eewx2PNKxhXZdsnomz2AR6oOsun50qAms=";
+    })
   ];
 
   env.SETUPTOOLS_SCM_PRETEND_VERSION = finalAttrs.version;