shared.gpr

--
--  Copyright (C) 2019-2024, AdaCore
--
--  SPDX-License-Identifier: Apache-2.0
--

abstract project Shared is

   type Build_Type is ("debug", "release", "release_checks", "gnatcov");
   Build : Build_Type := external ("GPR2_BUILD", "debug");

   type Profiler_Flag is ("yes", "no");
   Profiler : Profiler_Flag := external ("PROFILER", "no");

   type Bool is ("true", "false");
   Is_Externally_Built : Bool := external ("EXTERNALLY_BUILT", "false");
   for Externally_Built use Is_Externally_Built;

   Processors := external ("PROCESSORS", "0");
   Build_Root := external ("BUILD_ROOT", Project'Project_Dir & ".build");

   type Library_Kind is ("static", "relocatable", "static-pic");
   Library_Type : Library_Kind :=
     external ("GPR2_LIBRARY_TYPE", external ("LIBRARY_TYPE", "static"));

   --------------
   -- Compiler --
   --------------

   Common_Options :=
     ("-gnatwcfijkmqrtuvwz", "-gnaty3abBcdefhiIklmnoOprstx");
   --  Common options used for the Debug and Release modes

   case Profiler is
      when "yes" =>
         Common_Options := Common_Options & "-pg";
      when "no" =>
         null;
   end case;

   Checks_Options :=
     ("-gnata", "-gnatVa", "-gnato", "-fstack-check");
   --  Common options used to enable checking for the Debug and Release_Checks
   --  modes

   Debug_Options :=
     ("-g", "-gnatQ", "-gnatwe");

   Release_Options :=
     ("-O2", "-gnatn");

   Langkit_Parser_Options := ("-g");

   package Compiler is
      case Build is
         when "debug" | "gnatcov" =>
            for Default_Switches ("Ada") use Common_Options & Checks_Options &
                                             Debug_Options;
            for Default_Switches ("C") use ("-g");
            for Default_Switches ("gnatcov*") use Debug_Options;

         when "release_checks" =>
            for Default_Switches ("Ada") use Common_Options & Checks_Options &
                                             Release_Options;
            for Default_Switches ("C") use ("-O2");

         when "release" =>
            for Default_Switches ("Ada") use Common_Options & Release_Options;
            for Default_Switches ("C") use ("-O2");
      end case;
   end Compiler;

   ------------
   -- Binder --
   ------------

   package Binder is
      for Default_Switches ("Ada") use ("-Es");
   end Binder;

   -------------
   -- Builder --
   -------------

   package Builder is
      for Switches (others) use ("-j" & Processors);
   end Builder;

   ------------
   -- Linker --
   ------------

   package Linker is
      case Profiler is
         when "yes" =>
            for Switches ("Ada") use ("-pg");
         when "no" =>
            null;
      end case;
   end Linker;

   --------------
   -- Coverage --
   --------------

   package Coverage is
      for Excluded_Units use ("gpr_parser*");
   end Coverage;

end Shared;