Hello,
I tried to build the arm-rtems target with Ada support on the trunk
yesterday. It fails with:
/home/user/rtems-source-builder/rtems/build/arm-rtems6-gcc-0ca47588bd2e38bbfa427503968e08a6b8ab3166-newlib-068182e26c7b397df579b69a18f745092844d1b4-x86
_64-linux-gnu-1/build/./gcc/xgcc
-B/home/user/rtems-source-builder/rtems/build/arm-rtems6-gcc-0ca47588bd2e38bbfa427503968e08a6b8ab3166-newlib-068182e26
c7b397df579b69a18f745092844d1b4-x86_64-linux-gnu-1/build/./gcc/
-nostdinc
-B/home/user/rtems-source-builder/rtems/build/arm-rtems6-gcc-0ca47588bd2e38bb
fa427503968e08a6b8ab3166-newlib-068182e26c7b397df579b69a18f745092844d1b4-x86_64-linux-gnu-1/build/arm-rtems6/newlib/
-isystem /home/user/rtems-source-b
uilder/rtems/build/arm-rtems6-gcc-0ca47588bd2e38bbfa427503968e08a6b8ab3166-newlib-068182e26c7b397df579b69a18f745092844d1b4-x86_64-linux-gnu-1/build/arm
-rtems6/newlib/targ-include -isystem
/home/user/rtems-source-builder/rtems/build/arm-rtems6-gcc-0ca47588bd2e38bbfa427503968e08a6b8ab3166-newlib-068182e
26c7b397df579b69a18f745092844d1b4-x86_64-linux-gnu-1/gnu-mirror-gcc-0ca47588bd2e38bbfa427503968e08a6b8ab3166/newlib/libc/include
-B/home/user/rtems-ins
tall/arm-rtems6/bin/ -B/home/user/rtems-install/arm-rtems6/lib/ -isystem
/home/user/rtems-install/arm-rtems6/include -isystem
/home/user/rtems-install/
arm-rtems6/sys-include -c -g -O2 -W -Wall -gnatpg -nostdinc
a-envvar.adb -o a-envvar.o
a-direct.adb:743:28: "SIZEOF_struct_dirent_alloc" is undefined
s-filatt.ads:62:18: "SIZEOF_struct_file_attributes" not declared in
"OS_Constants"
s-oscons.ads:408:01: (style) multiple blank lines
s-oscons.ads:413:01: (style) multiple blank lines
In the build tree(gcc/ada/rts) I have this:
grep -- '->CND' s-oscons-tmplt.s
...
->CND:#1699:CLOCK_REALTIME:#1:System realtime clock
->CND:#1702:CLOCK_MONOTONIC:#4:System monotonic clock
->CND:#1712:CLOCK_THREAD_CPUTIME_ID:#3:Thread CPU clock
->CND:#1771:PTHREAD_SIZE:#4:pthread_t
->CND:#1772:PTHREAD_ATTR_SIZE:#96:pthread_attr_t
->CND:#1773:PTHREAD_MUTEXATTR_SIZE:#24:pthread_mutexattr_t
->CND:#1774:PTHREAD_MUTEX_SIZE:#64:pthread_mutex_t
->CND:#1775:PTHREAD_CONDATTR_SIZE:#24:pthread_condattr_t
->CND:#1776:PTHREAD_COND_SIZE:#28:pthread_cond_t
->CND:#1777:PTHREAD_RWLOCKATTR_SIZE:#8:pthread_rwlockattr_t
->CND:#1778:PTHREAD_RWLOCK_SIZE:#32:pthread_rwlock_t
->CND:#1779:PTHREAD_ONCE_SIZE:#1:pthread_once_t
->CND:#1800:SIZEOF_struct_file_attributes:#24:struct file_attributes
->CND:#1812:SIZEOF_struct_dirent_alloc:#278:struct dirent allocation
The
../bldtools/oscons/xoscons s-oscons
produces this
tail -20 s-oscons.ads
---------------------
-- Threads support --
---------------------
-- Clock identifier definitions
CLOCK_REALTIME : constant := 1; -- System
realtime clock
CLOCK_MONOTONIC : constant := 4; -- System
monotonic clock
CLOCK_THREAD_CPUTIME_ID : constant := 3; -- Thread
CPU clock
CLOCK_RT_Ada : constant := CLOCK_REALTIME;
-- Sizes of pthread data types
--------------------------------
-- File and directory support --
--------------------------------
end System.OS_Constants;
With GCC 7.4.0 it works and the s-oscons-tmplt.s dosn't look that much
different.
My native GNAT is:
gnat --version
GNAT 9.0.0 20190116 (experimental)
Copyright (C) 1996-2019, Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
--
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
Fax : +49 89 189 47 41-09
E-Mail : sebastian.hu...@embedded-brains.de
PGP : Public key available on request.
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