library project Runtime is

   for Languages use ("Ada");

   for Library_Auto_Init use "False";
   for Library_Name use "gnat";
   for Library_Kind use "static";
   for Library_Dir use "adalib";

   for Object_Dir use ".build";

   for Source_Dirs use ("adainclude");

   for Target use "arm-eabi";

   for Runtime ("Ada") use Runtime'Project_Dir;

   package Compiler is
      COMMON_FLAGS := ("-ffunction-sections", "-fdata-sections");
      COMMON_FLAGS := COMMON_FLAGS & ("-g", "-Og");
      ALL_ADAFLAGS :=
         ("-gnatwae", "-gnatpgn", "-gnatqQ", "-nostdinc")
         & COMMON_FLAGS
         & external_as_list ("EXTRA_ADAFLAGS", " ");

      ALL_ADAFLAGS := ALL_ADAFLAGS & "-gnata";

      ALL_CFLAGS :=
         external_as_list("INCLUDES", " ")
         & external_as_list("DEFINES", " ")
         & ("-DIN_RTS", "-Dinhibit_libc") & COMMON_FLAGS;

      NO_SIBLING_ADAFLAGS := ("-fno-optimize-sibling-calls");
      NO_REORDER_ADAFLAGS := ("-fno=toplevel-reorder");

      for Switches ("C") use ALL_CFLAGS;
      for Switches ("Ada") use ALL_ADAFLAGS;
   end Compiler;

   package Install is
      for Prefix use "arm-eabi/lib/gnat/";
      for Sources_Subdir use "adainclude";
      for Ali_Subdir use "adalib";
      for Lib_Subdir use "adalib";
      for Required_Artifacts (".") use ("runtime.xml");
      for Install_Project use "false";
   end Install;

end Runtime;