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, 63 insertions, 0 deletions

diff --git a/bsps/arm/csb337/include/bsp/irq.h b/bsps/arm/csb337/include/bsp/irq.h
new file mode 100644
index 0000000000..771059a3e4
--- /dev/null
+++ b/bsps/arm/csb337/include/bsp/irq.h
@@ -0,0 +1,63 @@
+/*
+ * Interrupt handler Header file
+ *
+ * Copyright (c) 2010 embedded brains GmbH.
+ *
+ * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
+ *
+ *  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 __IRQ_H__
+#define __IRQ_H__
+
+#ifndef __asm__
+
+#include <rtems.h>
+#include <rtems/irq.h>
+#include <rtems/irq-extension.h>
+
+#endif /* __asm__ */
+
+/* possible interrupt sources on the AT91RM9200 */
+#define AT91RM9200_INT_FIQ        0
+#define AT91RM9200_INT_SYSIRQ     1
+#define AT91RM9200_INT_PIOA       2
+#define AT91RM9200_INT_PIOB       3
+#define AT91RM9200_INT_PIOC       4
+#define AT91RM9200_INT_PIOD       5
+#define AT91RM9200_INT_US0        6
+#define AT91RM9200_INT_US1        7
+#define AT91RM9200_INT_US2        8
+#define AT91RM9200_INT_US3        9
+#define AT91RM9200_INT_MCI       10
+#define AT91RM9200_INT_UDP       11
+#define AT91RM9200_INT_TWI       12
+#define AT91RM9200_INT_SPI       13
+#define AT91RM9200_INT_SSC0      14
+#define AT91RM9200_INT_SSC1      15
+#define AT91RM9200_INT_SSC2      16
+#define AT91RM9200_INT_TC0       17
+#define AT91RM9200_INT_TC1       18
+#define AT91RM9200_INT_TC2       19
+#define AT91RM9200_INT_TC3       20
+#define AT91RM9200_INT_TC4       21
+#define AT91RM9200_INT_TC5       22
+#define AT91RM9200_INT_UHP       23
+#define AT91RM9200_INT_EMAC      24
+#define AT91RM9200_INT_IRQ0      25
+#define AT91RM9200_INT_IRQ1      26
+#define AT91RM9200_INT_IRQ2      27
+#define AT91RM9200_INT_IRQ3      28
+#define AT91RM9200_INT_IRQ4      28
+#define AT91RM9200_INT_IRQ5      30
+#define AT91RM9200_INT_IRQ6      31
+#define AT91RM9200_MAX_INT       32
+
+#define BSP_INTERRUPT_VECTOR_MIN 0
+
+#define BSP_INTERRUPT_VECTOR_MAX (AT91RM9200_MAX_INT - 1)
+
+#endif /* __IRQ_H__ */