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.

13 files changed, 0 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/bsp.h b/bsps/arm/raspberrypi/include/bsp.h
index ecd5b6af08..ecd5b6af08 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/bsp.h
+++ b/bsps/arm/raspberrypi/include/bsp.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/console/fbcons.h b/bsps/arm/raspberrypi/include/bsp/fbcons.h
index d0e126699a..d0e126699a 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/console/fbcons.h
+++ b/bsps/arm/raspberrypi/include/bsp/fbcons.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/i2c.h b/bsps/arm/raspberrypi/include/bsp/i2c.h
index 4a8dbbf2ac..4a8dbbf2ac 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/i2c.h
+++ b/bsps/arm/raspberrypi/include/bsp/i2c.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/irq.h b/bsps/arm/raspberrypi/include/bsp/irq.h
index 4600534171..4600534171 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/irq.h
+++ b/bsps/arm/raspberrypi/include/bsp/irq.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/mailbox.h b/bsps/arm/raspberrypi/include/bsp/mailbox.h
index e6cb0f8c27..e6cb0f8c27 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/mailbox.h
+++ b/bsps/arm/raspberrypi/include/bsp/mailbox.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/mmu.h b/bsps/arm/raspberrypi/include/bsp/mmu.h
index 45ecc5a2a4..45ecc5a2a4 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/mmu.h
+++ b/bsps/arm/raspberrypi/include/bsp/mmu.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/raspberrypi.h b/bsps/arm/raspberrypi/include/bsp/raspberrypi.h
index 4ef5f713ad..4ef5f713ad 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/raspberrypi.h
+++ b/bsps/arm/raspberrypi/include/bsp/raspberrypi.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/rpi-fb.h b/bsps/arm/raspberrypi/include/bsp/rpi-fb.h
index 4f3c07fea2..4f3c07fea2 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/rpi-fb.h
+++ b/bsps/arm/raspberrypi/include/bsp/rpi-fb.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/rpi-gpio.h b/bsps/arm/raspberrypi/include/bsp/rpi-gpio.h
index 82ba4b1f2a..82ba4b1f2a 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/rpi-gpio.h
+++ b/bsps/arm/raspberrypi/include/bsp/rpi-gpio.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/spi.h b/bsps/arm/raspberrypi/include/bsp/spi.h
index 1bbbc6d2a4..1bbbc6d2a4 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/spi.h
+++ b/bsps/arm/raspberrypi/include/bsp/spi.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/usart.h b/bsps/arm/raspberrypi/include/bsp/usart.h
index 491392b1f7..491392b1f7 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/usart.h
+++ b/bsps/arm/raspberrypi/include/bsp/usart.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/vc.h b/bsps/arm/raspberrypi/include/bsp/vc.h
index e863732cd5..e863732cd5 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/vc.h
+++ b/bsps/arm/raspberrypi/include/bsp/vc.h
diff --git a/c/src/lib/libbsp/arm/raspberrypi/include/tm27.h b/bsps/arm/raspberrypi/include/tm27.h
index 0dfa7bf628..0dfa7bf628 100644
--- a/c/src/lib/libbsp/arm/raspberrypi/include/tm27.h
+++ b/bsps/arm/raspberrypi/include/tm27.h