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, 127 insertions, 0 deletions

diff --git a/bsps/powerpc/gen5200/include/bsp/mscan.h b/bsps/powerpc/gen5200/include/bsp/mscan.h
new file mode 100644
index 0000000000..9cb7fd44e7
--- /dev/null
+++ b/bsps/powerpc/gen5200/include/bsp/mscan.h
@@ -0,0 +1,127 @@
+/*===============================================================*\
+| Project: RTEMS generic MPC5200 BSP                              |
++-----------------------------------------------------------------+
+| Partially based on the code references which are named below.   |
+| Adaptions, modifications, enhancements and any recent parts of  |
+| the code are:                                                   |
+|                    Copyright (c) 2005                           |
+|                    Embedded Brains GmbH                         |
+|                    Obere Lagerstr. 30                           |
+|                    D-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.                           |
+|                                                                 |
++-----------------------------------------------------------------+
+| this file has to be included by application when using mscan    |
+\*===============================================================*/
+#ifndef __MSCAN_H__
+#define __MSCAN_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MSCAN_A_DEV_NAME         "/dev/mscana"
+#define MSCAN_B_DEV_NAME         "/dev/mscanb"
+#define MSCAN_0_DEV_NAME         "/dev/mscan0"
+#define MSCAN_1_DEV_NAME         "/dev/mscan1"
+#define MSCAN_A                  0
+#define MSCAN_B                  1
+
+#define MSCAN_MAX_DATA_BYTES     8
+
+#define MSCAN_MESS_ID_RTR        (1 << 15)
+#define MSCAN_MESS_ID_RTR_MASK   (1 << 15)
+#define MSCAN_MESS_ID_ID_MASK    ((1 << 11)-1)
+#define MSCAN_MESS_ID_HAS_RTR(id) (((id)&MSCAN_MESS_ID_RTR_MASK)==MSCAN_MESS_ID_RTR)
+
+#define MSCAN_SET_RX_ID          1
+#define MSCAN_GET_RX_ID          2
+#define MSCAN_SET_RX_ID_MASK     3
+#define MSCAN_GET_RX_ID_MASK     4
+#define MSCAN_SET_TX_ID          5
+#define MSCAN_GET_TX_ID          6
+#define TOUCAN_MSCAN_INIT        7
+#define MSCAN_SET_BAUDRATE       8
+#define SET_TX_BUF_NO            9
+
+struct can_message
+  {
+    /* uint16_t mess_len; */
+  uint16_t mess_id;
+  uint16_t mess_time_stamp;
+  uint8_t  mess_data[MSCAN_MAX_DATA_BYTES];
+  uint8_t  mess_len;
+  uint8_t  mess_rtr;
+  uint32_t toucan_tx_idx;
+  };
+
+struct mscan_rx_parms
+  {
+  struct can_message *rx_mess;
+  uint32_t rx_timeout;
+  uint8_t  rx_flags;
+  };
+
+struct mscan_tx_parms
+  {
+  struct can_message *tx_mess;
+  uint32_t tx_idx;
+  };
+
+struct mscan_ctrl_parms
+  {
+    uint32_t ctrl_id;
+    uint32_t ctrl_id_mask;
+    uint8_t  ctrl_reg_no;
+    uint8_t  ctrl_tx_buf_no;
+    uint32_t ctrl_can_bitrate;
+    void (*toucan_cb_fnc)(int16_t);
+  };
+
+
+rtems_device_driver mscan_initialize( rtems_device_major_number,
+				                      rtems_device_minor_number,
+				                      void *
+				                    );
+
+rtems_device_driver mscan_open( rtems_device_major_number,
+				                rtems_device_minor_number,
+				                void *
+				              );
+
+rtems_device_driver mscan_close( rtems_device_major_number,
+				                 rtems_device_minor_number,
+                				 void *
+                			   );
+
+rtems_device_driver mscan_read( rtems_device_major_number,
+				                rtems_device_minor_number,
+				                void *
+				              );
+
+rtems_device_driver mscan_write( rtems_device_major_number,
+				                 rtems_device_minor_number,
+				                 void *
+				               );
+
+rtems_device_driver mscan_control( rtems_device_major_number,
+				                   rtems_device_minor_number,
+				                   void *
+				                 );
+
+
+#define MSCAN_DRIVER_TABLE_ENTRY \
+  { mscan_initialize, mscan_open, mscan_close, \
+    mscan_read, mscan_write, mscan_control }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MSCAN_H__ */