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-rw-r--r--pkgs/applications/science/logic/aiger/default.nix3
-rw-r--r--pkgs/applications/science/logic/verit/default.nix5
2 files changed, 0 insertions, 8 deletions
diff --git a/pkgs/applications/science/logic/aiger/default.nix b/pkgs/applications/science/logic/aiger/default.nix
index a03e777a033e..03524fc6b222 100644
--- a/pkgs/applications/science/logic/aiger/default.nix
+++ b/pkgs/applications/science/logic/aiger/default.nix
@@ -12,9 +12,6 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   configurePhase = ''
-    CC=${stdenv.cc.targetPrefix}cc
-    CXX=${stdenv.cc.targetPrefix}c++
-
     # Set up picosat, so we can build 'aigbmc'
     mkdir ../picosat
     ln -s ${picosat}/include/picosat/picosat.h ../picosat/picosat.h
diff --git a/pkgs/applications/science/logic/verit/default.nix b/pkgs/applications/science/logic/verit/default.nix
index d8873604b213..ca3673d7bf97 100644
--- a/pkgs/applications/science/logic/verit/default.nix
+++ b/pkgs/applications/science/logic/verit/default.nix
@@ -15,11 +15,6 @@ stdenv.mkDerivation rec {
   # --disable-static actually enables static linking here...
   dontDisableStatic = true;
 
-  preConfigure = ''
-    CC=${stdenv.cc.targetPrefix}gcc
-    CXX=${stdenv.cc.targetPrefix}g++
-  '';
-
   makeFlags = [ "LEX=${flex}/bin/flex" ];
 
   preInstall = ''