treewide: fixup breakage due to absolute compiler path

Some packages just can't handle them #44767.  It was tempting to try
to abstract this in some way, but I didn't do that ATM.

pkgs/applications/science/logic/aiger/default.nix

@@ -12,6 +12,9 @@ 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