Index: b/florist_build.gpr
===================================================================
--- a/florist_build.gpr
+++ b/florist_build.gpr
@@ -1,22 +1,8 @@
 project Florist_Build is
 
-   type Build_Type is ("Debug", "Production");
-   Build : Build_Type := External ("Build", "Production");
-
    package Compiler is
-      GNAT_Flags := ("-O2", "-gnatpg");
-
-      for Switches ("posix-signals.adb") use GNAT_Flags;
-      for Switches ("posix-implementation.adb") use GNAT_Flags;
-      for Switches ("posix-supplement_to_ada_io.adb") use GNAT_Flags;
-      for Switches ("posix-unsafe_process_primitives.adb") use GNAT_Flags;
-
-      case Build is
-         when "Debug" =>
-            for Default_Switches ("Ada") use ("-O2", "-gnatwae", "-gnatyg");
-         when "Production" =>
-            for Default_Switches ("Ada") use ("-O2", "-gnatp");
-      end case;
+      for Default_Switches ("Ada") use
+        ("-g", "-O2", "-gnatVa", "-gnatafno", "-gnatwa");
    end Compiler;
 
 end Florist_Build;