freebsd/{pkgs,patches}: Move patches to version-dependent patches dir

pkgs/os-specific/bsd/freebsd/package-set.nix

@@ -1,6 +1,6 @@
 { stdenv, lib, stdenvNoCC
 , fetchzip
-, sourceData, versionData, buildFreebsd
+, sourceData, versionData, buildFreebsd, patchesRoot
 }:
 
 self:
@@ -9,7 +9,7 @@ lib.packagesFromDirectoryRecursive {
   callPackage = self.callPackage;
   directory = ./pkgs;
 } // {
-  inherit sourceData versionData;
+  inherit sourceData patchesRoot versionData;
 
   # Keep the crawled portion of Nixpkgs finite.
   buildFreebsd = lib.dontRecurseIntoAttrs buildFreebsd;

pkgs/os-specific/bsd/freebsd/pkgs/compat/package.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, mkDerivation
+{ lib, stdenv, mkDerivation, patchesRoot
 , bsdSetupHook, freebsdSetupHook
 , makeMinimal, boot-install
 , which
@@ -85,8 +85,8 @@ mkDerivation rec {
   ];
 
   patches = [
-    ./compat-install-dirs.patch
-    ./compat-fix-typedefs-locations.patch
+    /${patchesRoot}/compat-install-dirs.patch
+    /${patchesRoot}/compat-fix-typedefs-locations.patch
   ];
 
   preBuild = ''

pkgs/os-specific/bsd/freebsd/pkgs/include/package.nix

@@ -1,4 +1,4 @@
-{ lib, mkDerivation
+{ lib, mkDerivation, patchesRoot
 , buildPackages
 , bsdSetupHook, freebsdSetupHook
 , makeMinimal
@@ -26,7 +26,7 @@ mkDerivation {
   ];
 
   patches = [
-    ./no-perms-BSD.include.dist.patch
+    /${patchesRoot}/no-perms-BSD.include.dist.patch
   ];
 
   # The makefiles define INCSDIR per subdirectory, so we have to set

pkgs/os-specific/bsd/freebsd/pkgs/libc/package.nix

@@ -1,4 +1,5 @@
 { lib, stdenv, mkDerivation
+, patchesRoot
 
 , bsdSetupHook, freebsdSetupHook
 , makeMinimal
@@ -48,13 +49,13 @@ mkDerivation rec {
 
   patches = [
     # Hack around broken propogating MAKEFLAGS to submake, just inline logic
-    ./libc-msun-arch-subdir.patch
+    /${patchesRoot}/libc-msun-arch-subdir.patch
 
     # Don't force -lcompiler-rt, we don't actually call it that
-    ./libc-no-force--lcompiler-rt.patch
+    /${patchesRoot}/libc-no-force--lcompiler-rt.patch
 
     # Fix extra include dir to get rpcsvc headers.
-    ./librpcsvc-include-subdir.patch
+    /${patchesRoot}/librpcsvc-include-subdir.patch
   ];
 
   postPatch = ''

pkgs/os-specific/bsd/freebsd/pkgs/libnetbsd/package.nix

@@ -1,5 +1,5 @@
 { lib, stdenv
-, mkDerivation
+, mkDerivation, patchesRoot
 , bsdSetupHook, freebsdSetupHook, makeMinimal, mandoc, groff
 , boot-install, install
 , compatIfNeeded
@@ -15,8 +15,8 @@ mkDerivation {
      else install)
   ];
   patches = lib.optionals (!stdenv.hostPlatform.isFreeBSD) [
-    ./libnetbsd-do-install.patch
-    #./libnetbsd-define-__va_list.patch
+    /${patchesRoot}/libnetbsd-do-install.patch
+    #/${patchesRoot}/libnetbsd-define-__va_list.patch
   ];
   makeFlags = [
     "STRIP=-s" # flag to install, not command

pkgs/os-specific/bsd/freebsd/pkgs/rpcgen/package.nix

@@ -1,4 +1,4 @@
-{ lib, mkDerivation, stdenv }:
+{ lib, mkDerivation, stdenv, patchesRoot }:
 
 mkDerivation rec {
   path = "usr.bin/rpcgen";
@@ -12,11 +12,11 @@ mkDerivation rec {
     # those headers ends up included other headers...which ends up
     # including the other one, this means by the first time we reach
     # `#include `<bits/waitflags.h>`, both `_SYS_WAIT_H` and
-    # `_STDLIB_H` are already defined! Thus, we never ned up including
+    # `_STDLIB_H` are already defined! Thus, we never end up including
     # `<bits/waitflags.h>` and defining `WUNTRACED`.
     #
     # This hacks around this by manually including `WUNTRACED` until
     # the problem is fixed properly in glibc.
-    ./rpcgen-glibc-hack.patch
+    /${patchesRoot}/rpcgen-glibc-hack.patch
   ];
 }

pkgs/os-specific/bsd/freebsd/pkgs/sys/package.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, mkDerivation, freebsd-lib
+{ stdenv, mkDerivation, freebsd-lib, patchesRoot
 , buildPackages
 , bsdSetupHook, freebsdSetupHook
 , makeMinimal, install, mandoc, groff
@@ -19,8 +19,8 @@ in rec {
   ];
 
   patches = [
-    ./sys-gnu-date.patch
-    ./sys-no-explicit-intrinsics-dep.patch
+    /${patchesRoot}/sys-gnu-date.patch
+    /${patchesRoot}/sys-no-explicit-intrinsics-dep.patch
   ];
 
   # --dynamic-linker /red/herring is used when building the kernel.

pkgs/os-specific/bsd/freebsd/versions.nix

@@ -33,6 +33,7 @@ let
           buildFreebsd = otherSplices.selfBuildHost;
           inherit sourceData;
           versionData = sourceData.version;
+          patchesRoot = ./patches/${sourceData.version.revision};
         }
         // extraArgs
       );