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, 76 insertions, 0 deletions

diff --git a/bsps/arm/raspberrypi/include/bsp/irq.h b/bsps/arm/raspberrypi/include/bsp/irq.h
new file mode 100644
index 0000000000..4600534171
--- /dev/null
+++ b/bsps/arm/raspberrypi/include/bsp/irq.h
@@ -0,0 +1,76 @@
+/**
+ * @file
+ *
+ * @ingroup raspberrypi_interrupt
+ *
+ * @brief Interrupt definitions.
+ */
+
+/**
+ * Copyright (c) 2013 Alan Cudmore
+ *
+ *  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_RASBPERRYPI_IRQ_H
+#define LIBBSP_ARM_RASPBERRYPI_IRQ_H
+
+#ifndef ASM
+
+#include <rtems.h>
+#include <rtems/irq.h>
+#include <rtems/irq-extension.h>
+
+/**
+ * @defgroup raspberrypi_interrupt Interrrupt Support
+ *
+ * @ingroup arm_raspberrypi
+ *
+ * @brief Interrupt support.
+ */
+
+#define BCM2835_INTC_TOTAL_IRQ       64 + 8
+
+
+#define BCM2835_IRQ_ID_GPU_TIMER_M0  0
+#define BCM2835_IRQ_ID_GPU_TIMER_M1  1
+#define BCM2835_IRQ_ID_GPU_TIMER_M2  2
+#define BCM2835_IRQ_ID_GPU_TIMER_M3  3
+
+#define BCM2835_IRQ_ID_USB           9
+#define BCM2835_IRQ_ID_AUX           29
+#define BCM2835_IRQ_ID_SPI_SLAVE     43
+#define BCM2835_IRQ_ID_PWA0          45
+#define BCM2835_IRQ_ID_PWA1          46
+#define BCM2835_IRQ_ID_SMI           48
+#define BCM2835_IRQ_ID_GPIO_0        49
+#define BCM2835_IRQ_ID_GPIO_1        50
+#define BCM2835_IRQ_ID_GPIO_2        51
+#define BCM2835_IRQ_ID_GPIO_3        52
+#define BCM2835_IRQ_ID_I2C           53
+#define BCM2835_IRQ_ID_SPI           54
+#define BCM2835_IRQ_ID_PCM           55
+#define BCM2835_IRQ_ID_UART          57
+#define BCM2835_IRQ_ID_SD            62
+
+#define BCM2835_IRQ_ID_BASIC_BASE_ID 64
+#define BCM2835_IRQ_ID_TIMER_0       64
+#define BCM2835_IRQ_ID_MAILBOX_0     65
+#define BCM2835_IRQ_ID_DOORBELL_0    66
+#define BCM2835_IRQ_ID_DOORBELL_1    67
+#define BCM2835_IRQ_ID_GPU0_HALTED   68
+#define BCM2835_IRQ_ID_GPU1_HALTED   69
+#define BCM2835_IRQ_ID_ILL_ACCESS_1  70
+#define BCM2835_IRQ_ID_ILL_ACCESS_0  71
+
+#define BSP_INTERRUPT_VECTOR_MIN    (0)
+#define BSP_INTERRUPT_VECTOR_MAX    (BCM2835_INTC_TOTAL_IRQ - 1)
+
+#define BSP_IRQ_COUNT               (BCM2835_INTC_TOTAL_IRQ)
+
+#endif /* ASM */
+#endif /* LIBBSP_ARM_RASPBERRYPI_IRQ_H */