build_system_log.gpr


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-- project file to compile System_Log into a shared library
-- Copyright 2012 - 2013 B. Persson, Bjorn@Rombobeorn.se
--
-- This project file is free software: you can redistribute it and/or modify it
-- under the terms of the GNU General Public License version 3, as published
-- by the Free Software Foundation.


with "comfignat.gpr";

library project Build_System_Log is

   for Library_Name    use "adasyslog";
   for Library_Kind    use Comfignat.Library_Type;
   for Object_Dir      use Comfignat.Objdir;
   for Library_Src_Dir use Comfignat.Stage_Includedir & "/adasyslog";
   for Library_Dir     use Comfignat.Stage_Libdir;
   for Library_ALI_Dir use Comfignat.Stage_Alidir & "/adasyslog";

   -- When building a shared library we want Library_Interface to make the
   -- library elaborate itself automatically. For a static library we need to
   -- avoid Library_Interface so that GNAT will automatically make a using
   -- program handle elaboration of the library.
   -- Library_Version sets the soname, which only shared libraries have.
   -- An attempt to use a two-part version number at the end of the soname
   -- caused Gnatmake and GPRbuild to include only the major version number,
   -- so for compatibility the soname is libadasyslog.so.1 until an ABI change
   -- is made, if that ever happens.
   case Comfignat.Library_Type is
      when "dynamic" | "relocatable" =>
         for Library_Version   use "libadasyslog.so.1";
         for Library_Interface use ("System_Log");
      when "static" =>
         null;
   end case;

   package Compiler is
      for Default_Switches ("Ada") use ("-gnato");
   end Compiler;

   -- Ensure that the shared library will be initialized. GPRbuild 2010 doesn't
   -- pass -a automatically. (Fixed in GPRbuild 2012.)
   package Binder is
      for Default_Switches ("Ada") use ("-a");
   end Binder;

   -- Use any linker options that LDFLAGS might contain. This is necessary
   -- because Gnatmake and GPRbuild lack a command line separator for shared
   -- library linker options.
   for Library_Options use external_as_list("LDFLAGS", " ");

end Build_System_Log;