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, 157 insertions, 0 deletions

diff --git a/bsps/arm/raspberrypi/include/bsp/vc.h b/bsps/arm/raspberrypi/include/bsp/vc.h
new file mode 100644
index 0000000000..e863732cd5
--- /dev/null
+++ b/bsps/arm/raspberrypi/include/bsp/vc.h
@@ -0,0 +1,157 @@
+/**
+ * @file
+ *
+ * @ingroup raspberrypi_vc
+ *
+ * @brief video core support.
+ *
+ */
+
+/*
+ * Copyright (c) 2015 Yang Qiao
+ *
+ *  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_RASPBERRYPI_VC_H
+#define LIBBSP_ARM_RASPBERRYPI_VC_H
+
+/**
+ * @defgroup raspberrypi_vc Register Definitions
+ *
+ * @ingroup arm_raspberrypi
+ *
+ * @brief Register Definitions
+ *
+ * @{
+ */
+
+typedef struct {
+  uint32_t width;
+  uint32_t height;
+} bcm2835_get_display_size_entries;
+
+int bcm2835_mailbox_get_display_size(
+  bcm2835_get_display_size_entries *_entries );
+
+typedef enum {
+  bcm2835_mailbox_pixel_order_bgr = 0,
+  bcm2835_mailbox_pixel_order_rgb = 1
+} bcm2835_pixel_order;
+
+typedef enum {
+  bcm2835_mailbox_alpha_mode_0_opaque       = 0,
+  bcm2835_mailbox_alpha_mode_0_transparent  = 1,
+  bcm2835_mailbox_alpha_mode_ignored        = 2
+} bcm2835_alpha_mode;
+
+typedef struct {
+  uint32_t xres;
+  uint32_t yres;
+  uint32_t xvirt;
+  uint32_t yvirt;
+  uint32_t depth;
+  bcm2835_pixel_order pixel_order;
+  bcm2835_alpha_mode alpha_mode;
+  uint32_t voffset_x;
+  uint32_t voffset_y;
+  uint32_t overscan_left;
+  uint32_t overscan_right;
+  uint32_t overscan_top;
+  uint32_t overscan_bottom;
+  uint32_t base;
+  size_t size;
+  uint32_t pitch;
+} bcm2835_init_frame_buffer_entries;
+
+int bcm2835_mailbox_init_frame_buffer(
+  bcm2835_init_frame_buffer_entries *_entries );
+
+typedef struct {
+  uint32_t pitch;
+} bcm2835_get_pitch_entries;
+
+int bcm2835_mailbox_get_pitch( bcm2835_get_pitch_entries *_entries );
+
+typedef struct {
+  char cmdline[ 1024 ];
+} bcm2835_get_cmdline_entries;
+
+int bcm2835_mailbox_get_cmdline( bcm2835_get_cmdline_entries *_entries );
+
+typedef enum {
+  bcm2835_mailbox_power_udid_sd_card = 0x00000000u,
+  bcm2835_mailbox_power_udid_uart0 = 0x00000001u,
+  bcm2835_mailbox_power_udid_uart1 = 0x00000002u,
+  bcm2835_mailbox_power_udid_usb_hcd = 0x00000003u,
+  bcm2835_mailbox_power_udid_i2c0 = 0x00000004u,
+  bcm2835_mailbox_power_udid_i2c1 = 0x00000005u,
+  bcm2835_mailbox_power_udid_i2c2 = 0x00000006u,
+  bcm2835_mailbox_power_udid_spi = 0x00000007u,
+  bcm2835_mailbox_power_udid_ccp2tx = 0x00000008u,
+} bcm2835_power_device_id;
+
+typedef struct {
+  bcm2835_power_device_id dev_id;
+  uint32_t state;
+} bcm2835_set_power_state_entries;
+
+#define BCM2835_MAILBOX_SET_POWER_STATE_REQ_ON ( 1 << 0 )
+#define BCM2835_MAILBOX_SET_POWER_STATE_REQ_WAIT ( 1 << 1 )
+#define BCM2835_MAILBOX_POWER_STATE_ON ( 1 << 0 )
+#define BCM2835_MAILBOX_POWER_STATE_NODEV ( 1 << 1 )
+int bcm2835_mailbox_set_power_state( bcm2835_set_power_state_entries *_entries );
+
+int bcm2835_mailbox_get_power_state( bcm2835_set_power_state_entries *_entries );
+
+typedef struct {
+  uint32_t base;
+  size_t size;
+} bcm2835_get_arm_memory_entries;
+
+int bcm2835_mailbox_get_arm_memory( bcm2835_get_arm_memory_entries *_entries );
+
+typedef struct {
+  uint32_t base;
+  size_t size;
+} bcm2835_get_vc_memory_entries;
+
+int bcm2835_mailbox_get_vc_memory( bcm2835_get_vc_memory_entries *_entries );
+
+typedef struct {
+  uint32_t fw_rev;
+} bcm2835_mailbox_get_fw_rev_entries;
+
+int bcm2835_mailbox_get_firmware_revision(
+  bcm2835_mailbox_get_fw_rev_entries *_entries );
+
+typedef struct {
+  uint32_t spec;
+} bcm2835_get_board_spec_entries;
+
+int bcm2835_mailbox_get_board_model( bcm2835_get_board_spec_entries *_entries );
+
+int bcm2835_mailbox_get_board_revision(
+  bcm2835_get_board_spec_entries *_entries );
+
+typedef struct {
+  uint64_t board_serial;
+} bcm2835_get_board_serial_entries;
+
+int bcm2835_mailbox_get_board_serial(
+  bcm2835_get_board_serial_entries *_entries );
+
+typedef struct {
+  uint32_t clock_id;
+  uint32_t clock_rate;
+} bcm2835_get_clock_rate_entries;
+
+int bcm2835_mailbox_get_clock_rate(
+  bcm2835_get_clock_rate_entries *_entries );
+/** @} */
+
+#endif /* LIBBSP_ARM_RASPBERRYPI_VC_H */