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/virtualization/open-vm-tools/default.nix

@@ -41,6 +41,11 @@ stdenv.mkDerivation rec {
      sed -i 's,/sbin/shutdown,shutdown,' lib/system/systemLinux.c
   '';
 
+  preConfigure = ''
+    CC=${stdenv.cc.targetPrefix}cc
+    CXX=${stdenv.cc.targetPrefix}c++
+  '';
+
   configureFlags = [ "--without-kernel-modules" "--without-xmlsecurity" ]
     ++ lib.optional (!withX) "--without-x";