netbsd: Split out path merging from bsd setup hook

I plan on doing the sources for FreeBSD differently. Indeed we might
want to change this for NetBSD too eventually.

In any event, the way we manage sources is not intrinsically the same
across BSDs so it makes sense to pull this out.

3 files changed, 34 insertions, 23 deletions

diff --git a/pkgs/os-specific/bsd/netbsd/default.nix b/pkgs/os-specific/bsd/netbsd/default.nix
index 1e933148000..b903bc46156 100644
--- a/pkgs/os-specific/bsd/netbsd/default.nix
+++ b/pkgs/os-specific/bsd/netbsd/default.nix
@@ -16,6 +16,10 @@ let
     tag = "netbsd-${lib.replaceStrings ["."] ["-"] version}-RELEASE";
   };
 
+  netbsdSetupHook = makeSetupHook {
+    name = "netbsd-setup-hook";
+  } ./setup-hook.sh;
+
   otherSplices = {
     selfBuildBuild = pkgsBuildBuild.netbsd;
     selfBuildHost = pkgsBuildHost.netbsd;
@@ -60,7 +64,7 @@ in lib.makeScopeWithSplicing
     extraPaths = [ ];
 
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install tsort lorder mandoc groff statHook rsync
     ];
@@ -118,7 +122,7 @@ in lib.makeScopeWithSplicing
     version = "9.2";
 
     buildInputs = with self; [];
-    nativeBuildInputs = with buildPackages.netbsd; [ bsdSetupHook rsync ];
+    nativeBuildInputs = with buildPackages.netbsd; [ bsdSetupHook netbsdSetupHook rsync ];
 
     skipIncludesPhase = true;
 
@@ -126,6 +130,7 @@ in lib.makeScopeWithSplicing
       patchShebangs configure
       ${self.make.postPatch}
     '';
+
     buildPhase = ''
       runHook preBuild
 
@@ -133,6 +138,7 @@ in lib.makeScopeWithSplicing
 
       runHook postBuild
     '';
+
     installPhase = ''
       runHook preInstall
 
@@ -143,6 +149,7 @@ in lib.makeScopeWithSplicing
 
       runHook postInstall
     '';
+
     extraPaths = with self; [ make.src ] ++ make.extraPaths;
   };
 
@@ -165,7 +172,7 @@ in lib.makeScopeWithSplicing
     HOST_CC = "${buildPackages.stdenv.cc.targetPrefix}cc";
 
     nativeBuildInputs = with buildPackages.netbsd; commonDeps ++ [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       rsync
     ];
@@ -238,7 +245,7 @@ in lib.makeScopeWithSplicing
     sha256 = "1f6pbz3qv1qcrchdxif8p5lbmnwl8b9nq615hsd3cyl4avd5bfqj";
     extraPaths = with self; [ mtree.src make.src ];
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       mandoc groff rsync
     ];
@@ -262,7 +269,7 @@ in lib.makeScopeWithSplicing
     sha256 = "01d4fpxvz1pgzfk5xznz5dcm0x0gdzwcsfm1h3d0xc9kc6hj2q77";
     version = "9.2";
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook rsync
+      bsdSetupHook netbsdSetupHook rsync
     ];
     propagatedBuildInputs = with self; compatIfNeeded;
     extraPaths = with self; [
@@ -298,7 +305,7 @@ in lib.makeScopeWithSplicing
     version = "9.2";
     sha256 = "18nqwlndfc34qbbgqx5nffil37jfq9aw663ippasfxd2hlyc106x";
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install mandoc groff rsync
     ];
@@ -320,7 +327,7 @@ in lib.makeScopeWithSplicing
     version = "9.2";
     sha256 = "1dqvf9gin29nnq3c4byxc7lfd062pg7m84843zdy6n0z63hnnwiq";
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install mandoc groff rsync
     ];
@@ -331,7 +338,7 @@ in lib.makeScopeWithSplicing
     version = "9.2";
     sha256 = "0rjf9blihhm0n699vr2bg88m4yjhkbxh6fxliaay3wxkgnydjwn2";
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install mandoc groff rsync
     ];
@@ -433,7 +440,7 @@ in lib.makeScopeWithSplicing
     HOSTPROG = "tic";
     buildInputs = with self; compatIfNeeded;
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install mandoc groff nbperf
     ];
@@ -465,7 +472,7 @@ in lib.makeScopeWithSplicing
     sha256 = "1yz3n4hncdkk6kp595fh2q5lg150vpqg8iw2dccydkyw4y3hgsjj";
     NIX_CFLAGS_COMPILE = [ "-DMAKE_BOOTSTRAP" ];
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal install mandoc byacc flex rsync
     ];
     buildInputs = with self; compatIfNeeded;
@@ -483,7 +490,7 @@ in lib.makeScopeWithSplicing
     version = "9.2";
     sha256 = "0nxnmj4c8s3hb9n3fpcmd0zl3l1nmhivqgi9a35sis943qvpgl9h";
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install mandoc groff rsync nbperf rpcgen
     ];
@@ -510,7 +517,7 @@ in lib.makeScopeWithSplicing
 
     propagatedBuildInputs = with self; [ include ];
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal install tsort lorder statHook rsync uudecode config genassym
     ];
 
@@ -573,7 +580,7 @@ in lib.makeScopeWithSplicing
     sha256 = "02gm5a5zhh8qp5r5q5r7x8x6x50ir1i0ncgsnfwh1vnrz6mxbq7z";
     extraPaths = with self; [ common libc.src sys.src ];
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       byacc install tsort lorder mandoc statHook
     ];
@@ -607,7 +614,7 @@ in lib.makeScopeWithSplicing
     version = "9.2";
     sha256 = "0pq05k3dj0dfsczv07frnnji92mazmy2qqngqbx2zgqc1x251414";
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal install tsort lorder mandoc statHook nbperf tic
     ];
     buildInputs = with self; compatIfNeeded;
@@ -670,7 +677,7 @@ in lib.makeScopeWithSplicing
     makeFlags = [ "INCSDIR=$(out)/include/rpcsvc" ];
     meta.platforms = lib.platforms.netbsd;
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install tsort lorder rpcgen statHook
     ];
@@ -748,7 +755,7 @@ in lib.makeScopeWithSplicing
     sha256 = "0al5jfazvhlzn9hvmnrbchx4d0gm282hq5gp4xs2zmj9ycmf6d03";
     meta.platforms = lib.platforms.netbsd;
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install mandoc groff flex
       byacc genassym gencat lorder tsort statHook rsync
@@ -786,7 +793,7 @@ in lib.makeScopeWithSplicing
       (fetchNetBSD "external/bsd/jemalloc" "9.2" "0cq704swa0h2yxv4gc79z2lwxibk9k7pxh3q5qfs7axx3jx3n8kb")
     ];
     nativeBuildInputs = with buildPackages.netbsd; [
-      bsdSetupHook
+      bsdSetupHook netbsdSetupHook
       makeMinimal
       install mandoc groff flex
       byacc genassym gencat lorder tsort statHook rsync rpcgen
diff --git a/pkgs/os-specific/bsd/netbsd/setup-hook.sh b/pkgs/os-specific/bsd/netbsd/setup-hook.sh
new file mode 100644
index 00000000000..17a8d6fca84
--- /dev/null
+++ b/pkgs/os-specific/bsd/netbsd/setup-hook.sh
@@ -0,0 +1,10 @@
+mergeNetBSDSourceDir() {
+  # merge together all extra paths
+  # there should be a better way to do this
+  chmod -R u+w $BSDSRCDIR
+  for path in $extraPaths; do
+    rsync -Er --chmod u+w $path/ $BSDSRCDIR/
+  done
+}
+
+postUnpackHooks+=(mergeNetBSDSourceDir)
diff --git a/pkgs/os-specific/bsd/setup-hook.sh b/pkgs/os-specific/bsd/setup-hook.sh
index 98fee66f5df..ec23620b194 100644
--- a/pkgs/os-specific/bsd/setup-hook.sh
+++ b/pkgs/os-specific/bsd/setup-hook.sh
@@ -63,15 +63,9 @@ addMakeFlags() {
 }
 
 setBSDSourceDir() {
-  # merge together all extra paths
-  # there should be a better way to do this
   sourceRoot=$PWD/$sourceRoot
   export BSDSRCDIR=$sourceRoot
   export _SRC_TOP_=$BSDSRCDIR
-  chmod -R u+w $sourceRoot
-  for path in $extraPaths; do
-    rsync -Er --chmod u+w $path/ $sourceRoot/
-  done
 
   cd $sourceRoot
   if [ -d "$BSD_PATH" ]