Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

1 files changed, 247 insertions, 0 deletions

diff --git a/cpukit/include/rtems/scheduler.h b/cpukit/include/rtems/scheduler.h
new file mode 100644
index 0000000000..8684b798f7
--- /dev/null
+++ b/cpukit/include/rtems/scheduler.h
@@ -0,0 +1,247 @@
+/**
+ * @file
+ *
+ * @brief Scheduler Configuration API
+ */
+
+/*
+ * Copyright (c) 2014, 2017 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SAPI_SCHEDULER_H
+#define _RTEMS_SAPI_SCHEDULER_H
+
+#include <rtems/score/scheduler.h>
+
+#define RTEMS_SCHEDULER_CONTEXT_NAME( name ) \
+  _Configuration_Scheduler_ ## name
+
+#if defined(RTEMS_SMP)
+  /* This object doesn't exist and indicates a configuration error */
+  extern const Scheduler_Control RTEMS_SCHEDULER_INVALID_INDEX;
+
+  #define RTEMS_SCHEDULER_ASSIGN_DEFAULT \
+    SCHEDULER_ASSIGN_DEFAULT
+
+  #define RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL \
+    SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL
+
+  #define RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY \
+    SCHEDULER_ASSIGN_PROCESSOR_MANDATORY
+
+  #define RTEMS_SCHEDULER_ASSIGN( index, attr ) \
+    { \
+      ( index ) < RTEMS_ARRAY_SIZE( _Scheduler_Table ) ? \
+        &_Scheduler_Table[ ( index ) ] : &RTEMS_SCHEDULER_INVALID_INDEX, \
+      ( attr ) \
+    }
+
+  #define RTEMS_SCHEDULER_ASSIGN_NO_SCHEDULER { NULL, 0 }
+#endif
+
+/*
+ * This file should be only included in the context of <rtems/confdefs.h>.
+ * Define the scheduler configuration macros only in case the corresponding
+ * configure symbol is defined.  This is necessary to prevent invalid workspace
+ * size estimates since we have to account for the per-thread scheduler
+ * information.
+ */
+
+#ifdef CONFIGURE_SCHEDULER_CBS
+  #include <rtems/score/schedulercbs.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_CBS_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( CBS_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_CBS( name ) \
+    static Scheduler_EDF_Context RTEMS_SCHEDULER_CONTEXT_CBS_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_CBS( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_CBS_NAME( name ).Base, \
+      SCHEDULER_CBS_ENTRY_POINTS, \
+      SCHEDULER_CBS_MAXIMUM_PRIORITY, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_EDF
+  #include <rtems/score/scheduleredf.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_EDF_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( EDF_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_EDF( name ) \
+    static Scheduler_EDF_Context RTEMS_SCHEDULER_CONTEXT_EDF_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_EDF( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_EDF_NAME( name ).Base, \
+      SCHEDULER_EDF_ENTRY_POINTS, \
+      SCHEDULER_EDF_MAXIMUM_PRIORITY, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_EDF_SMP
+  #include <rtems/score/scheduleredfsmp.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_EDF_SMP_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( EDF_SMP_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_EDF_SMP( name, max_cpu_count ) \
+    static struct { \
+      Scheduler_EDF_SMP_Context Base; \
+      Scheduler_EDF_SMP_Ready_queue Ready[ ( max_cpu_count ) + 1 ]; \
+    } RTEMS_SCHEDULER_CONTEXT_EDF_SMP_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_EDF_SMP( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_EDF_SMP_NAME( name ).Base.Base.Base, \
+      SCHEDULER_EDF_SMP_ENTRY_POINTS, \
+      SCHEDULER_EDF_MAXIMUM_PRIORITY, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_PRIORITY
+  #include <rtems/score/schedulerpriority.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( priority_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY( name, prio_count ) \
+    static struct { \
+      Scheduler_priority_Context Base; \
+      Chain_Control              Ready[ ( prio_count ) ]; \
+    } RTEMS_SCHEDULER_CONTEXT_PRIORITY_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_PRIORITY( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_PRIORITY_NAME( name ).Base.Base, \
+      SCHEDULER_PRIORITY_ENTRY_POINTS, \
+      RTEMS_ARRAY_SIZE( \
+        RTEMS_SCHEDULER_CONTEXT_PRIORITY_NAME( name ).Ready \
+      ) - 1, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP
+  #include <rtems/score/schedulerpriorityaffinitysmp.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( priority_affinity_SMP_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP( name, prio_count ) \
+    static struct { \
+      Scheduler_priority_SMP_Context Base; \
+      Chain_Control                  Ready[ ( prio_count ) ]; \
+    } RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_PRIORITY_AFFINITY_SMP( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP_NAME( name ).Base.Base.Base, \
+      SCHEDULER_PRIORITY_AFFINITY_SMP_ENTRY_POINTS, \
+      RTEMS_ARRAY_SIZE( \
+        RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP_NAME( name ).Ready \
+      ) - 1, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_PRIORITY_SMP
+  #include <rtems/score/schedulerprioritysmp.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( priority_SMP_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP( name, prio_count ) \
+    static struct { \
+      Scheduler_priority_SMP_Context Base; \
+      Chain_Control                  Ready[ ( prio_count ) ]; \
+    } RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP_NAME( name ).Base.Base.Base, \
+      SCHEDULER_PRIORITY_SMP_ENTRY_POINTS, \
+      RTEMS_ARRAY_SIZE( \
+        RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP_NAME( name ).Ready \
+      ) - 1, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_STRONG_APA
+  #include <rtems/score/schedulerstrongapa.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_STRONG_APA_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( strong_APA_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_STRONG_APA( name, prio_count ) \
+    static struct { \
+      Scheduler_strong_APA_Context Base; \
+      Chain_Control                Ready[ ( prio_count ) ]; \
+    } RTEMS_SCHEDULER_CONTEXT_STRONG_APA_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_STRONG_APA( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_STRONG_APA_NAME( name ).Base.Base.Base, \
+      SCHEDULER_STRONG_APA_ENTRY_POINTS, \
+      RTEMS_ARRAY_SIZE( \
+        RTEMS_SCHEDULER_CONTEXT_STRONG_APA_NAME( name ).Ready \
+      ) - 1, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_SIMPLE
+  #include <rtems/score/schedulersimple.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( simple_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE( name ) \
+    static Scheduler_simple_Context \
+      RTEMS_SCHEDULER_CONTEXT_SIMPLE_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_SIMPLE( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_SIMPLE_NAME( name ).Base, \
+      SCHEDULER_SIMPLE_ENTRY_POINTS, \
+      SCHEDULER_SIMPLE_MAXIMUM_PRIORITY, \
+      ( obj_name ) \
+    }
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_SIMPLE_SMP
+  #include <rtems/score/schedulersimplesmp.h>
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP_NAME( name ) \
+    RTEMS_SCHEDULER_CONTEXT_NAME( simple_SMP_ ## name )
+
+  #define RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP( name ) \
+    static Scheduler_simple_SMP_Context \
+      RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP_NAME( name )
+
+  #define RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP( name, obj_name ) \
+    { \
+      &RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP_NAME( name ).Base.Base, \
+      SCHEDULER_SIMPLE_SMP_ENTRY_POINTS, \
+      SCHEDULER_SIMPLE_SMP_MAXIMUM_PRIORITY, \
+      ( obj_name ) \
+    }
+#endif
+
+#endif /* _RTEMS_SAPI_SCHEDULER_H */