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, 95 insertions, 0 deletions

diff --git a/bsps/arm/gdbarmsim/include/bsp/irq.h b/bsps/arm/gdbarmsim/include/bsp/irq.h
new file mode 100644
index 0000000000..3c86d22797
--- /dev/null
+++ b/bsps/arm/gdbarmsim/include/bsp/irq.h
@@ -0,0 +1,95 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_interrupt
+ *
+ * @brief Dummy interrupt definitions.
+ */
+
+/*
+ * Copyright (c) 2008
+ * 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.
+ */
+
+#ifndef LIBBSP_ARM_DUMMY_IRQ_H
+#define LIBBSP_ARM_DUMMY_IRQ_H
+
+#ifndef ASM
+
+#include <rtems.h>
+#include <rtems/irq.h>
+#include <rtems/irq-extension.h>
+
+/**
+ * @addtogroup bsp_interrupt
+ *
+ * @{
+ */
+
+#define DUMMY_IRQ_WDT 0
+#define DUMMY_IRQ_SOFTWARE 1
+#define DUMMY_IRQ_ARM_CORE_0 2
+#define DUMMY_IRQ_ARM_CORE_1 3
+#define DUMMY_IRQ_TIMER_0 4
+#define DUMMY_IRQ_TIMER_1 5
+#define DUMMY_IRQ_UART_0 6
+#define DUMMY_IRQ_UART_1 7
+#define DUMMY_IRQ_PWM 8
+#define DUMMY_IRQ_I2C_0 9
+#define DUMMY_IRQ_SPI_SSP_0 10
+#define DUMMY_IRQ_SSP_1 11
+#define DUMMY_IRQ_PLL 12
+#define DUMMY_IRQ_RTC 13
+#define DUMMY_IRQ_EINT_0 14
+#define DUMMY_IRQ_EINT_1 15
+#define DUMMY_IRQ_EINT_2 16
+#define DUMMY_IRQ_EINT_3 17
+#define DUMMY_IRQ_ADC_0 18
+#define DUMMY_IRQ_I2C_1 19
+#define DUMMY_IRQ_BOD 20
+#define DUMMY_IRQ_ETHERNET 21
+#define DUMMY_IRQ_USB 22
+#define DUMMY_IRQ_CAN 23
+#define DUMMY_IRQ_SD_MMC 24
+#define DUMMY_IRQ_DMA 25
+#define DUMMY_IRQ_TIMER_2 26
+#define DUMMY_IRQ_TIMER_3 27
+#define DUMMY_IRQ_UART_2 28
+#define DUMMY_IRQ_UART_3 29
+#define DUMMY_IRQ_I2C_2 30
+#define DUMMY_IRQ_I2S 31
+
+#define DUMMY_IRQ_PRIORITY_VALUE_MIN 0U
+#define DUMMY_IRQ_PRIORITY_VALUE_MAX 15U
+
+/**
+ * @brief Minimum vector number.
+ */
+#define BSP_INTERRUPT_VECTOR_MIN DUMMY_IRQ_WDT
+
+/**
+ * @brief Maximum vector number.
+ */
+#define BSP_INTERRUPT_VECTOR_MAX DUMMY_IRQ_I2S
+
+void bsp_interrupt_dispatch(void);
+
+#if 0
+void lpc24xx_irq_set_priority( rtems_vector_number vector, unsigned priority);
+
+unsigned lpc24xx_irq_priority( rtems_vector_number vector);
+#endif
+
+/** @} */
+
+#endif /* ASM */
+
+#endif /* LIBBSP_ARM_DUMMY_IRQ_H */