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.

bsps/arm/lpc24xx/include/bsp/lpc-ethernet-config.h

@@ -0,0 +1,130 @@
+/**
+ * @file
+ *
+ * @ingroup lpc24xx
+ *
+ * @brief Ethernet driver configuration.
+ */
+
+/*
+ * Copyright (c) 2009-2012 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  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_ARM_LPC24XX_LPC_ETHERNET_CONFIG_H
+#define LIBBSP_ARM_LPC24XX_LPC_ETHERNET_CONFIG_H
+
+#include <bsp.h>
+#include <bsp/io.h>
+#include <bsp/lpc24xx.h>
+
+#include <limits.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define LPC_ETH_CONFIG_INTERRUPT LPC24XX_IRQ_ETHERNET
+
+#define LPC_ETH_CONFIG_REG_BASE MAC_BASE_ADDR
+
+#ifdef ARM_MULTILIB_ARCH_V4
+  #define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
+  #define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX 54
+
+  #define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 10
+  #define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX 10
+
+  #define LPC_ETH_CONFIG_UNIT_MULTIPLE 1U
+
+  #define LPC24XX_ETH_RAM_BEGIN 0x7fe00000U
+  #define LPC24XX_ETH_RAM_SIZE (16U * 1024U)
+#else
+  #define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
+  #define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX INT_MAX
+
+  #define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 32
+  #define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX INT_MAX
+
+  #define LPC_ETH_CONFIG_UNIT_MULTIPLE 8U
+
+  #define LPC_ETH_CONFIG_USE_TRANSMIT_DMA
+
+  #define LPC24XX_ETH_RAM_BEGIN 0x20000000U
+  #define LPC24XX_ETH_RAM_SIZE (32U * 1024U)
+#endif
+
+#ifdef LPC24XX_ETHERNET_RMII
+  #define LPC_ETH_CONFIG_RMII
+
+  static void lpc_eth_config_module_enable(void)
+  {
+    static const lpc24xx_pin_range pins [] = {
+      #ifdef LPC24XX_PIN_ETHERNET_POWER_DOWN
+        LPC24XX_PIN_ETHERNET_POWER_DOWN,
+      #endif
+      LPC24XX_PIN_ETHERNET_RMII_0,
+      LPC24XX_PIN_ETHERNET_RMII_1,
+      LPC24XX_PIN_ETHERNET_RMII_2,
+      LPC24XX_PIN_ETHERNET_RMII_3,
+      LPC24XX_PIN_TERMINAL
+    };
+
+    lpc24xx_module_enable(LPC24XX_MODULE_ETHERNET, LPC24XX_MODULE_PCLK_DEFAULT);
+    lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION);
+
+    #ifdef LPC24XX_PIN_ETHERNET_POWER_DOWN
+      {
+        unsigned pin = lpc24xx_pin_get_first_index(&pins[0]);
+
+        lpc24xx_gpio_config(pin, LPC24XX_GPIO_OUTPUT);
+        lpc24xx_gpio_set(pin);
+      }
+    #endif
+  }
+#else
+  static void lpc_eth_config_module_enable(void)
+  {
+    static const lpc24xx_pin_range pins [] = {
+      LPC24XX_PIN_ETHERNET_MII,
+      LPC24XX_PIN_TERMINAL
+    };
+
+    lpc24xx_module_enable(LPC24XX_MODULE_ETHERNET, LPC24XX_MODULE_PCLK_DEFAULT);
+    lpc24xx_pin_config(&pins [0], LPC24XX_PIN_SET_FUNCTION);
+  }
+#endif
+
+static void lpc_eth_config_module_disable(void)
+{
+  lpc24xx_module_disable(LPC24XX_MODULE_ETHERNET);
+}
+
+static char *lpc_eth_config_alloc_table_area(size_t size)
+{
+  if (size < LPC24XX_ETH_RAM_SIZE) {
+    return (char *) LPC24XX_ETH_RAM_BEGIN;
+  } else {
+    return NULL;
+  }
+}
+
+static void lpc_eth_config_free_table_area(char *table_area)
+{
+  /* Do nothing */
+}
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_LPC24XX_LPC_ETHERNET_CONFIG_H */