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, 137 insertions, 0 deletions

diff --git a/bsps/powerpc/mvme3100/include/bsp/irq.h b/bsps/powerpc/mvme3100/include/bsp/irq.h
new file mode 100644
index 0000000000..0158e05149
--- /dev/null
+++ b/bsps/powerpc/mvme3100/include/bsp/irq.h
@@ -0,0 +1,137 @@
+/**
+ *  @file
+ *
+ *  @ingroup powerpc_irq
+ *
+ *  @brief This include file describe the data structure and the functions
+ *  implemented by RTEMS to write interrupt handlers.
+ */
+
+/* irq.h
+ *
+ *  This include file describe the data structure and the functions implemented
+ *  by RTEMS to write interrupt handlers.
+ *
+ *  Copyright (C) 1999 valette@crf.canon.fr
+ *
+ *  This code is heavilly inspired by the public specification of STREAM V2
+ *  that can be found at :
+ *
+ *      <http://www.chorus.com/Documentation/index.html> by following
+ *  the STREAM API Specification Document link.
+ *
+ *  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.
+ *
+ *  Adapted for the mvme3100 BSP by T. Straumann, 2007.
+ */
+
+#ifndef BSP_POWERPC_IRQ_H
+#define BSP_POWERPC_IRQ_H
+
+#define BSP_SHARED_HANDLER_SUPPORT      1
+#include <rtems/irq.h>
+
+#ifndef ASM
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup powerpc_irq Definitions
+ *
+ *  @ingroup powerpc_mvme3100
+ *
+ *  @brief rtems_irq_number Definitions
+ */
+
+/* Must pad number of external sources to 16 because
+ * of the layout of vector/priority registers in the
+ * 8540's openpic where there is a gap between
+ * registers corresponding to external and core sources.
+ */
+#define BSP_EXT_IRQ_NUMBER          (16)
+#define BSP_CORE_IRQ_NUMBER			(32)
+
+/* openpic glue code from shared/irq assigns priorities and configures
+ * initial ISRs for BSP_PCI_IRQ_NUMBER entries (plus ISA stuff on legacy
+ * boards). Hence PCI_IRQ_NUMBER must also cover the internal sources
+ * even though they have nothing to do with PCI.
+ */
+#define BSP_PCI_IRQ_NUMBER			(BSP_EXT_IRQ_NUMBER + BSP_CORE_IRQ_NUMBER)
+#define BSP_PCI_IRQ_LOWEST_OFFSET	(0)
+#define BSP_PCI_IRQ_MAX_OFFSET		(BSP_PCI_IRQ_LOWEST_OFFSET + BSP_PCI_IRQ_NUMBER - 1)
+
+#define BSP_CORE_IRQ_LOWEST_OFFSET  (BSP_PCI_IRQ_LOWEST_OFFSET + BSP_EXT_IRQ_NUMBER)
+#define BSP_CORE_IRQ_MAX_OFFSET		(BSP_CORE_IRQ_LOWEST_OFFSET + BSP_CORE_IRQ_NUMBER - 1)
+
+/*
+ * PowerPC exceptions handled as interrupt where an RTEMS managed interrupt
+ * handler might be connected
+ */
+#define BSP_PROCESSOR_IRQ_NUMBER	(1)
+#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_CORE_IRQ_MAX_OFFSET + 1)
+#define BSP_PROCESSOR_IRQ_MAX_OFFSET	(BSP_PROCESSOR_IRQ_LOWEST_OFFSET + BSP_PROCESSOR_IRQ_NUMBER - 1)
+/* Misc vectors for OPENPIC irqs (IPI, timers)
+ */
+#define BSP_MISC_IRQ_NUMBER		(8)
+#define BSP_MISC_IRQ_LOWEST_OFFSET	(BSP_PROCESSOR_IRQ_MAX_OFFSET + 1)
+#define BSP_MISC_IRQ_MAX_OFFSET		(BSP_MISC_IRQ_LOWEST_OFFSET + BSP_MISC_IRQ_NUMBER - 1)
+/*
+ * Summary
+ */
+#define BSP_IRQ_NUMBER			(BSP_MISC_IRQ_MAX_OFFSET + 1)
+#define BSP_LOWEST_OFFSET		(BSP_PCI_IRQ_LOWEST_OFFSET)
+#define BSP_MAX_OFFSET			(BSP_MISC_IRQ_MAX_OFFSET)
+
+/*
+ * Some PCI IRQ symbolic name definition
+ */
+#define BSP_PCI_IRQ0			(BSP_PCI_IRQ_LOWEST_OFFSET)
+
+#define BSP_VME0_IRQ			(BSP_PCI_IRQ_LOWEST_OFFSET  +  0)
+#define BSP_VME1_IRQ			(BSP_PCI_IRQ_LOWEST_OFFSET  +  1)
+#define BSP_VME2_IRQ			(BSP_PCI_IRQ_LOWEST_OFFSET  +  2)
+#define BSP_VME3_IRQ			(BSP_PCI_IRQ_LOWEST_OFFSET  +  3)
+
+#define BSP_ABORT_IRQ			(BSP_PCI_IRQ_LOWEST_OFFSET  +  8)
+#define BSP_TEMP_IRQ			(BSP_PCI_IRQ_LOWEST_OFFSET  +  9)
+#define BSP_PHY_IRQ				(BSP_PCI_IRQ_LOWEST_OFFSET  + 10)
+#define BSP_RTC_IRQ				(BSP_PCI_IRQ_LOWEST_OFFSET  + 11)
+
+/* Weird - they provide 3 different IRQ lines per ethernet controller
+ * but only one shared line for 2 UARTs ???
+ */
+#define BSP_UART_COM1_IRQ		(BSP_CORE_IRQ_LOWEST_OFFSET + 26)
+#define BSP_UART_COM2_IRQ		(BSP_CORE_IRQ_LOWEST_OFFSET + 26)
+#define BSP_I2C_IRQ				(BSP_CORE_IRQ_LOWEST_OFFSET + 27)
+
+/*
+ * Some internal (CORE) name definitions
+ */
+/* Ethernet (FEC) */
+#define BSP_CORE_IRQ_FEC		(BSP_CORE_IRQ_LOWEST_OFFSET + 25)
+/* i2c controller */
+#define BSP_CORE_IRQ_I2C		(BSP_CORE_IRQ_LOWEST_OFFSET + 27)
+
+/*
+ * Some Processor execption handled as RTEMS IRQ symbolic name definition
+ */
+#define BSP_DECREMENTER			(BSP_PROCESSOR_IRQ_LOWEST_OFFSET)
+
+/*-------------------------------------------------------------------------+
+| Function Prototypes.
++--------------------------------------------------------------------------*/
+
+extern void BSP_rtems_irq_mng_init(unsigned cpuId);
+
+#include <bsp/irq_supp.h>
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif
+#endif