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Adjust build support files to new directory layout.
This patch is a part of the BSP source reorganization.
Update #3285.
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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.
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Update #2825.
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updates #2542.
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Update #2408.
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warning and clean up
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The TLS section symbols had wrong values in case of an empty TLS data
section and a nonempty TLS BSS section.
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Do not return from rtems_initialize_start_multitasking() and call
rtems_fatal() instead with a fatal source of RTEMS_FATAL_SOURCE_EXIT and
a fatal code with the exit status.
Remove all bsp_cleanup() functions. The boot_card() is now a no return
function.
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Include <bsp/default-initial-extension.h> in all BSPs. Call
rtems_fatal() with RTEMS_FATAL_SOURCE_EXIT as source and the exit()
status code as fatal code in every bsp_cleanup(). Move previous
bsp_cleanup() code into bsp_fatal_extension().
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Use <bsp/bootcard.h> to get prototype for bsp_cleanup(). Fix
bsp_cleanup() definition if necessary.
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Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
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* console/console.c: char_ready() was never returning true so console
never processed input data
* console/console.c: added printk() support to default device
* include/bsp.h: Added #define for MOT_162BUG_VEC_ADDRESS
* startup/bspclean.c: Modified to use MOT_162BUG_VEC_ADDRESS
* startup/bspstart.c: Modified to use MOT_162BUG_VEC_ADDRESS
* make/custom/mvme162.cfg: Modified to use "RTEMS_CPU_MODEL=68lc040"
and "CPU_CFLAGS = -mcpu=68040 -msoft-float" so BSP will always
work with all board variations.
* README: Added notes on user required configuration changes and
information about board models and variants
* README.models: New file that contains a detailed list of MVME162
models and variants.
Signed-off-by: Vic Hoover <victor.hoover.ctr@navy.mil>
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* console/console.c: char_ready() was never returning true so console
never processed input data
* console/console.c: added printk() support to default device
* include/bsp.h: Added #define for MOT_162BUG_VEC_ADDRESS
* startup/bspclean.c: Modified to use MOT_162BUG_VEC_ADDRESS
* startup/bspstart.c: Modified to use MOT_162BUG_VEC_ADDRESS
* make/custom/mvme162.cfg: Modified to use "RTEMS_CPU_MODEL=68lc040"
and "CPU_CFLAGS = -mcpu=68040 -msoft-float" so BSP will always
work with all board variations.
* README: Added notes on user required configuration changes and
information about board models and variants
* README.models: New file that contains a detailed list of MVME162
models and variants.
Signed-off-by: Vic Hoover <victor.hoover.ctr@navy.mil>
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PR 1824/cpukit
* startup/bspclean.c: Return exit/shutdown status back to boot_card().
boot_card() propagates this to bsp_cleanup() and returns it to the
assembly that started the application. bsp_cleanup() prototype
changed.
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* startup/bspclean.c, startup/page_table.c:
Use "__asm__" instead of "asm" for improved c99-compliance.
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* startup/bspclean.c: Remove warnings.
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* Makefile.am, startup/linkcmds: Use top level shared
bsp_get_work_area() implementation.
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* Makefile.am, configure.ac, clock/ckinit.c, startup/bspstart.c,
startup/linkcmds: Add use of bsp_get_work_area() in its own file and
rely on BSP Framework to perform more initialization. Remove
unnecessary includes of rtems/libio.h and rtems/libcsupport.h.
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* startup/bspstart.c: Refactored and renamed initialization routines to
rtems_initialize_data_structures, rtems_initialize_before_drivers,
rtems_initialize_device_drivers, and
rtems_initialize_start_multitasking. This opened the sequence up so
that bootcard() could provide a more robust and flexible framework
which is easier to explain and understand. This also lays the
groundwork for sharing the division of available memory between the
RTEMS workspace and heap and the C library initialization across all
BSPs.
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* startup/linkcmds: Add wildcard to gcc_except_table section so
programs compiled with gcc 4.3.x can link.
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* clock/ckinit.c, include/bsp.h, startup/bspstart.c: Eliminate copies
of the Configuration Table. Use the RTEMS provided accessor macros to
obtain configuration fields.
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* include/bsp.h, startup/bspstart.c: Move interrupt_stack_size field
from CPU Table to Configuration Table. Eliminate CPU Table from all
ports. Delete references to CPU Table in all forms.
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* Makefile.am, startup/bspstart.c: Moved most of the remaining CPU
Table fields to the Configuration Table. This included
pretasking_hook, predriver_hook, postdriver_hook, idle_task,
do_zero_of_workspace, extra_mpci_receive_server_stack,
stack_allocate_hook, and stack_free_hook. As a side-effect of this
effort some multiprocessing code was made conditional and some style
clean up occurred.
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* startup/bspstart.c: Eliminate the interrupt_vector_table field in the
m68k CPU Table since it is never read.
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* startup/linkcmds: Handle .data.* sections
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* startup/linkcmds: Add sections required by newer gcc versions.
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* startup/linkcmds: Add new bss sections .bss.* and .gnu.linkonce.b*.
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* mvme162/startup/bspclean.c: Include <rtems/m68k/zilog/z8036.h>
instead of <zilog/z8036.h>.
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* clock/ckinit.c, startup/bspstart.c, timer/timer.c: Convert to
using c99 fixed size types.
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* README: Remove references to consolex.
* Makefile.am: Merge-in clock/Makefile.am, console/Makefile.am,
network/Makefile.am, startup/Makefile.am, timer/Makefile.am,
tod/Makefile.am.
Use automake compilation rules.
* clock/Makefile.am, console/Makefile.am, network/Makefile.am
startup/Makefile.am, timer/Makefile.am, tod/Makefile.am: Remove.
* configure.ac: Reflect changes above.
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* Makefile.am: Re-add dirstamps to PRE/TMPINSTALL_FILES.
Add PRE/TMPINSTALL_FILES to CLEANFILES.
* consolex/Makefile.am: Ditto.
* startup/Makefile.am: Ditto.
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* start/Makefile.am: s,${PROJECT_RELEASE}/lib,$(PROJECT_LIB),g.
* startup/Makefile.am: s,${PROJECT_RELEASE}/lib,$(PROJECT_LIB),g.
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* consolex/Makefile.am: Use mkdir_p. Remove dirs from PRE/TMPINSTALL_FILES.
* start/Makefile.am: Use mkdir_p. Remove dirs from PRE/TMPINSTALL_FILES.
* startup/Makefile.am: Use mkdir_p. Remove dirs from PRE/TMPINSTALL_FILES.
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* Makefile.am: Misc cleanups and fixes.
* start/Makefile.am: Misc cleanups and fixes.
* startup/Makefile.am: Misc cleanups and fixes.
* wrapup/Makefile.am: Misc cleanups and fixes.
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* Makefile.am: Add preinstallation dirstamp support.
* clock/Makefile.am: Cosmetics.
* console/Makefile.am: Cosmetics.
* consolex/Makefile.am: Add preinstallation dirstamp support.
* network/Makefile.am: Cosmetics.
* startup/Makefile.am: Cosmetics.
* timer/Makefile.am: Cosmetics.
* tod/Makefile.am: Cosmetics.
* tools/Makefile.am: Cosmetics.
* wrapup/Makefile.am: Cosmetics.
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* clock/Makefile.am: Remove all-local: $(ARCH).
* console/Makefile.am: Remove all-local: $(ARCH).
* consolex/Makefile.am: Remove all-local: $(ARCH).
* network/Makefile.am: Remove all-local: $(ARCH).
* start/Makefile.am: Remove all-local: $(ARCH).
* startup/Makefile.am: Remove all-local: $(ARCH).
* timer/Makefile.am: Remove all-local: $(ARCH).
* tod/Makefile.am: Remove all-local: $(ARCH).
* wrapup/Makefile.am: Remove all-local: $(ARCH).
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* clock/ckinit.c, console/console.c, consolex/cTest.c,
consolex/consolex.c, consolex/consolex.h, include/bsp.h,
include/coverhd.h, include/tod.h, startup/bspclean.c,
startup/bspstart.c, startup/linkcmds, timer/timer.c,
timer/timerisr.S, tod/tod.c: URL for license changed.
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Makefile.am: Reflect having moved automake.
clock/Makefile.am: Reflect having moved automake.
console/Makefile.am: Reflect having moved automake.
consolex/Makefile.am: Reflect having moved automake.
include/Makefile.am: Reflect having moved automake.
network/Makefile.am: Reflect having moved automake.
start/Makefile.am: Reflect having moved automake.
startup/Makefile.am: Reflect having moved automake.
timer/Makefile.am: Reflect having moved automake.
tod/Makefile.am: Reflect having moved automake.
wrapup/Makefile.am: Reflect having moved automake.
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* startup/Makefile.am: Remove USE_INIT_FINI.
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* clock/Makefile.am: Don't include @RTEMS_BSP@.cfg.
* console/Makefile.am: Don't include @RTEMS_BSP@.cfg.
* consolex/Makefile.am: Don't include @RTEMS_BSP@.cfg.
* network/Makefile.am: Don't include @RTEMS_BSP@.cfg.
* start/Makefile.am: Don't include @RTEMS_BSP@.cfg.
* startup/Makefile.am: Don't include @RTEMS_BSP@.cfg.
* timer/Makefile.am: Don't include @RTEMS_BSP@.cfg.
* tod/Makefile.am: Don't include @RTEMS_BSP@.cfg.
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