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, 250 insertions, 0 deletions

diff --git a/bsps/sparc/leon3/include/bsp.h b/bsps/sparc/leon3/include/bsp.h
new file mode 100644
index 0000000000..3fda4edc66
--- /dev/null
+++ b/bsps/sparc/leon3/include/bsp.h
@@ -0,0 +1,250 @@
+/**
+ * @file
+ *
+ * @ingroup sparc_leon3
+ *
+ * @brief Global BSP Definitions.
+ */
+
+/*  bsp.h
+ *
+ *  This include file contains all SPARC simulator definitions.
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  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.
+ *
+ *  Ported to ERC32 implementation of the SPARC by On-Line Applications
+ *  Research Corporation (OAR) under contract to the European Space
+ *  Agency (ESA).
+ *
+ *  ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995.
+ *  European Space Agency.
+ */
+
+#ifndef LIBBSP_SPARC_LEON3_BSP_H
+#define LIBBSP_SPARC_LEON3_BSP_H
+
+#include <bspopts.h>
+#include <bsp/default-initial-extension.h>
+
+#include <rtems.h>
+#include <leon.h>
+#include <rtems/irq-extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup sparc_leon3 LEON3 Support
+ *
+ *  @ingroup bsp_sparc
+ *
+ *  @brief LEON3 support package
+ *
+ */
+
+/* SPARC CPU variant: LEON3 */
+#define LEON3 1
+
+/*
+ *  BSP provides its own Idle thread body
+ */
+void *bsp_idle_thread( uintptr_t ignored );
+#define BSP_IDLE_TASK_BODY bsp_idle_thread
+
+/* Maximum supported APBUARTs by BSP */
+#define BSP_NUMBER_OF_TERMIOS_PORTS 8
+
+/* Make sure maximum number of consoles fit in filesystem */
+#define BSP_MAXIMUM_DEVICES 8
+
+/*
+ * Network driver configuration
+ */
+struct rtems_bsdnet_ifconfig;
+extern int rtems_leon_open_eth_driver_attach(
+  struct rtems_bsdnet_ifconfig *config,
+  int attach
+);
+extern int rtems_smc91111_driver_attach_leon3(
+  struct rtems_bsdnet_ifconfig *config,
+  int attach
+);
+extern int rtems_leon_greth_driver_attach(
+  struct rtems_bsdnet_ifconfig *config,
+  int attach
+);
+
+#define RTEMS_BSP_NETWORK_DRIVER_NAME_OPENETH "open_eth1"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_OPENETH   \
+    rtems_leon_open_eth_driver_attach
+#define RTEMS_BSP_NETWORK_DRIVER_NAME_SMC91111 "smc_eth1"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_SMC91111 \
+    rtems_smc91111_driver_attach_leon3
+#define RTEMS_BSP_NETWORK_DRIVER_NAME_GRETH "gr_eth1"
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH_GRETH \
+    rtems_leon_greth_driver_attach
+
+#ifndef RTEMS_BSP_NETWORK_DRIVER_NAME
+#define RTEMS_BSP_NETWORK_DRIVER_NAME   RTEMS_BSP_NETWORK_DRIVER_NAME_GRETH
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH RTEMS_BSP_NETWORK_DRIVER_ATTACH_GRETH
+#endif
+
+#define HAS_SMC91111
+
+/* Configure GRETH driver */
+#define GRETH_SUPPORTED
+#define GRETH_MEM_LOAD(addr) leon_r32_no_cache((uintptr_t)addr)
+
+extern int   CPU_SPARC_HAS_SNOOPING;
+
+/* Constants */
+
+/*
+ *  Information placed in the linkcmds file.
+ */
+
+extern int   RAM_START;
+extern int   RAM_END;
+extern int   RAM_SIZE;
+
+extern int   PROM_START;
+extern int   PROM_END;
+extern int   PROM_SIZE;
+
+extern int   CLOCK_SPEED;
+
+extern int   end;        /* last address in the program */
+
+/* miscellaneous stuff assumed to exist */
+
+rtems_isr_entry set_vector(                     /* returns old vector */
+    rtems_isr_entry     handler,                /* isr routine        */
+    rtems_vector_number vector,                 /* vector number      */
+    int                 type                    /* RTEMS or RAW intr  */
+);
+
+void BSP_fatal_exit(uint32_t error);
+
+void bsp_spurious_initialize( void );
+
+/*
+ *  Delay for the specified number of microseconds.
+ */
+void rtems_bsp_delay(int usecs);
+
+/* Interrupt Service Routine (ISR) pointer */
+typedef void (*bsp_shared_isr)(void *arg);
+
+/* Initializes the Shared System Interrupt service */
+extern void BSP_shared_interrupt_init(void);
+
+/* Called directly from IRQ trap handler TRAP[0x10..0x1F] = IRQ[0..15] */
+void bsp_isr_handler(rtems_vector_number vector);
+
+/* Registers a shared IRQ handler, and enable it at IRQ controller. Multiple
+ * interrupt handlers may use the same IRQ number, all ISRs will be called
+ * when an interrupt on that line is fired.
+ *
+ * Arguments
+ *  irq       System IRQ number
+ *  info      Optional Name of IRQ source
+ *  isr       Function pointer to the ISR
+ *  arg       Second argument to function isr
+ */
+static __inline__ int BSP_shared_interrupt_register
+       (
+       int irq,
+       const char *info,
+       bsp_shared_isr isr,
+       void *arg
+       )
+{
+       return rtems_interrupt_handler_install(irq, info,
+                                       RTEMS_INTERRUPT_SHARED, isr, arg);
+}
+
+/* Unregister previously registered shared IRQ handler.
+ *
+ * Arguments
+ *  irq       System IRQ number
+ *  isr       Function pointer to the ISR
+ *  arg       Second argument to function isr
+ */
+static __inline__ int BSP_shared_interrupt_unregister
+       (
+       int irq,
+       bsp_shared_isr isr,
+       void *arg
+       )
+{
+       return rtems_interrupt_handler_remove(irq, isr, arg);
+}
+
+/* Clear interrupt pending on IRQ controller, this is typically done on a
+ * level triggered interrupt source such as PCI to avoid taking double IRQs.
+ * In such a case the interrupt source must be cleared first on LEON, before
+ * acknowledging the IRQ with this function.
+ *
+ * Arguments
+ *  irq       System IRQ number
+ */
+extern void BSP_shared_interrupt_clear(int irq);
+
+/* Enable Interrupt. This function will unmask the IRQ at the interrupt
+ * controller. This is normally done by _register(). Note that this will
+ * affect all ISRs on this IRQ.
+ *
+ * Arguments
+ *  irq       System IRQ number
+ */
+extern void BSP_shared_interrupt_unmask(int irq);
+
+/* Disable Interrupt. This function will mask one IRQ at the interrupt
+ * controller. This is normally done by _unregister().  Note that this will
+ * affect all ISRs on this IRQ.
+ *
+ * Arguments
+ *  irq         System IRQ number
+ */
+extern void BSP_shared_interrupt_mask(int irq);
+
+#if defined(RTEMS_SMP) || defined(RTEMS_MULTIPROCESSING)
+/* Irq used by the shared memory driver and for inter-processor interrupts.
+ * The variable is weakly linked. Redefine the variable in your application
+ * to override the BSP default.
+ */
+extern const unsigned char LEON3_mp_irq;
+#endif
+
+#ifdef RTEMS_SMP
+/* Weak table used to implement static interrupt CPU affinity in a SMP
+ * configuration. The array index is the interrupt to be looked up, and
+ * the array[INTERRUPT] content is the CPU number relative to boot CPU
+ * index that will be servicing the interrupts from the IRQ source. The
+ * default is to let the first CPU (the boot cpu) to handle all
+ * interrupts (all zeros).
+ */
+extern const unsigned char LEON3_irq_to_cpu[32];
+#endif
+
+/* Common driver build-time configurations. On small systems undefine
+ * [DRIVER]_INFO_AVAIL to avoid info routines get dragged in. It is good
+ * for debugging and printing information about the system, but makes the
+ * image bigger.
+ */
+#define AMBAPPBUS_INFO_AVAIL          /* AMBAPP Bus driver */
+#define APBUART_INFO_AVAIL            /* APBUART Console driver */
+#define GPTIMER_INFO_AVAIL            /* GPTIMER Timer driver */
+#define GRETH_INFO_AVAIL              /* GRETH Ethernet driver */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif