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, 0 insertions, 128 deletions

diff --git a/c/src/lib/libbsp/powerpc/qoriq/include/bsp.h b/c/src/lib/libbsp/powerpc/qoriq/include/bsp.h
deleted file mode 100644
index d7e9e95b3f..0000000000
--- a/c/src/lib/libbsp/powerpc/qoriq/include/bsp.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/**
- * @file
- *
- * @ingroup QorIQ
- *
- * @brief BSP API.
- */
-
-/*
- * Copyright (c) 2010, 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 LIBBSP_POWERPC_QORIQ_BSP_H
-#define LIBBSP_POWERPC_QORIQ_BSP_H
-
-#include <bspopts.h>
-
-#ifdef QORIQ_IS_HYPERVISOR_GUEST
-#define QORIQ_THREAD_COUNT 1
-#else
-#define QORIQ_THREAD_COUNT QORIQ_PHYSICAL_THREAD_COUNT
-#endif
-
-#ifndef ASM
-
-#include <rtems.h>
-
-#include <bsp/default-initial-extension.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#define BSP_FEATURE_IRQ_EXTENSION
-
-#define BSP_FDT_IS_SUPPORTED
-
-#define QORIQ_CHIP(alpha, num) ((alpha) * 10000 + (num))
-
-#define QORIQ_CHIP_P1020 QORIQ_CHIP('P', 1020)
-
-#define QORIQ_CHIP_T2080 QORIQ_CHIP('T', 2080)
-
-#define QORIQ_CHIP_T4240 QORIQ_CHIP('T', 4240)
-
-#define QORIQ_CHIP_VARIANT QORIQ_CHIP(QORIQ_CHIP_SERIES, QORIQ_CHIP_NUMBER)
-
-#define QORIQ_CHIP_IS_T_VARIANT(variant) ((variant) / 10000 == 'T')
-
-extern unsigned BSP_bus_frequency;
-
-struct rtems_bsdnet_ifconfig;
-
-int BSP_tsec_attach(
-  struct rtems_bsdnet_ifconfig *config,
-  int attaching
-);
-
-int qoriq_if_intercom_attach_detach(
-  struct rtems_bsdnet_ifconfig *config,
-  int attaching
-);
-
-#if defined(HAS_UBOOT)
-  /* Routine to obtain U-Boot environment variables */
-  const char *bsp_uboot_getenv(
-    const char *name
-  );
-#endif
-
-void bsp_restart(void *addr) RTEMS_NO_RETURN;
-
-void *bsp_idle_thread( uintptr_t ignored );
-#define BSP_IDLE_TASK_BODY bsp_idle_thread
-
-#define RTEMS_BSP_NETWORK_DRIVER_ATTACH BSP_tsec_attach
-#define RTEMS_BSP_NETWORK_DRIVER_ATTACH4 qoriq_if_intercom_attach_detach
-
-#define RTEMS_BSP_NETWORK_DRIVER_NAME "tsec1"
-#define RTEMS_BSP_NETWORK_DRIVER_NAME2 "tsec2"
-#define RTEMS_BSP_NETWORK_DRIVER_NAME3 "tsec3"
-#define RTEMS_BSP_NETWORK_DRIVER_NAME4 "intercom1"
-
-/* Internal data and functions */
-
-typedef struct {
-  uint64_t addr;
-  uint64_t r3;
-  uint32_t reserved_0;
-  uint32_t pir;
-  uint64_t r6;
-  uint32_t reserved_1[8];
-} qoriq_start_spin_table;
-
-extern qoriq_start_spin_table *
-qoriq_start_spin_table_addr[QORIQ_CPU_COUNT / QORIQ_THREAD_COUNT];
-
-void qoriq_start_thread(void);
-
-void qoriq_restart_secondary_processor(
-  const qoriq_start_spin_table *spin_table
-) RTEMS_NO_RETURN;
-
-void qoriq_initialize_exceptions(void *interrupt_stack_begin);
-
-void qoriq_decrementer_dispatch(void);
-
-extern uint32_t bsp_time_base_frequency;
-
-extern uint32_t qoriq_clock_frequency;
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* ASM */
-
-#endif /* LIBBSP_POWERPC_QORIQ_BSP_H */