From 4f5137569b39e844a9e816ef6be0dd4804c0bc81 Mon Sep 17 00:00:00 2001
From: Carsten Burstedde <burstedde@ins.uni-bonn.de>
Date: Fri, 12 Nov 2021 17:29:12 +0100
Subject: [PATCH] petsc, p4est: strict dependencies (#130156)

---
 .../development/libraries/science/math/p4est-sc/default.nix | 5 +++--
 pkgs/development/libraries/science/math/p4est/default.nix   | 1 +
 pkgs/development/libraries/science/math/petsc/default.nix   | 6 ++++--
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/libraries/science/math/p4est-sc/default.nix b/pkgs/development/libraries/science/math/p4est-sc/default.nix
index 338101b80b56..eeb1d14b910a 100644
--- a/pkgs/development/libraries/science/math/p4est-sc/default.nix
+++ b/pkgs/development/libraries/science/math/p4est-sc/default.nix
@@ -22,11 +22,12 @@ stdenv.mkDerivation {
     sha256 = "14vm0b162jh8399pgpsikbwq4z5lkrw9vfzy3drqykw09n6nc53z";
   };
 
+  strictDeps = true;
   nativeBuildInputs = [ autoreconfHook pkg-config ];
-  propagatedBuildInputs = [ zlib ]
-    ++ lib.optional mpiSupport mpi
+  propagatedNativeBuildInputs = lib.optional mpiSupport mpi
     ++ lib.optional isOpenmpi openssh
   ;
+  propagatedBuildInputs = [ zlib ];
   inherit debugEnable mpiSupport;
 
   postPatch = ''
diff --git a/pkgs/development/libraries/science/math/p4est/default.nix b/pkgs/development/libraries/science/math/p4est/default.nix
index 68c71ab59be1..c38b0d623bac 100644
--- a/pkgs/development/libraries/science/math/p4est/default.nix
+++ b/pkgs/development/libraries/science/math/p4est/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
     sha256 = "0vffnf48rzw6d0as4c3x1f31b4kapmdzr1hfj5rz5ngah72gqrph";
   };
 
+  strictDeps = true;
   nativeBuildInputs = [ autoreconfHook pkg-config ];
   propagatedBuildInputs = [ p4est-sc ];
   buildInputs = lib.optional withMetis metis;
diff --git a/pkgs/development/libraries/science/math/petsc/default.nix b/pkgs/development/libraries/science/math/petsc/default.nix
index cbd5fa879ee7..1bffb41806c5 100644
--- a/pkgs/development/libraries/science/math/petsc/default.nix
+++ b/pkgs/development/libraries/science/math/petsc/default.nix
@@ -28,10 +28,12 @@ stdenv.mkDerivation rec {
   mpiSupport = !withp4est || p4est.mpiSupport;
   withp4est = petsc-withp4est;
 
-  nativeBuildInputs = [ python3 gfortran ];
-  buildInputs = [ blas lapack ]
+  strictDeps = true;
+  nativeBuildInputs = [ python3 gfortran ]
     ++ lib.optional mpiSupport mpi
     ++ lib.optional (mpiSupport && mpi.pname == "openmpi") openssh
+  ;
+  buildInputs = [ blas lapack ]
     ++ lib.optional withp4est p4est
   ;