[RTEMS Project] #3123: GDB 8.0.1 is broken on FreeBSD 11

[RTEMS trac]

#3123: GDB 8.0.1 is broken on FreeBSD 11
-----------------------------+------------------------------
 Reporter:  Sebastian Huber  |       Owner:  joel.sherrill@…
     Type:  defect           |      Status:  new
 Priority:  normal           |   Milestone:  4.12.0
Component:  GDB              |     Version:  4.12
 Severity:  normal           |  Resolution:
 Keywords:                   |
-----------------------------+------------------------------

Comment (by Sebastian Huber):

 The problem seems to be still in stddef.h:
 {{{
 /usr/bin/c++ -O2 -pipe -fbracket-depth=1024 -I/usr/home/user/git-rtems-
 source-builder/rtems/build/tmp/sb-user/4.12/rtems-
 powerpc/opt/rtems-4.12/include
  -std=gnu++11    -I. -I../../gdb-8.0.1/gdb -I../../gdb-8.0.1/gdb/common
 -I../../gdb-8.0.1/gdb/config
 -DLOCALEDIR="\"/opt/rtems-4.12/share/locale\"" -DH
 AVE_CONFIG_H -I../../gdb-8.0.1/gdb/../include/opcode
 -I../../gdb-8.0.1/gdb/../opcodes/.. -I../../gdb-8.0.1/gdb/../readline/..
 -I../../gdb-8.0.1/gdb/../
 zlib -I../bfd -I../../gdb-8.0.1/gdb/../bfd
 -I../../gdb-8.0.1/gdb/../include -I../libdecnumber
 -I../../gdb-8.0.1/gdb/../libdecnumber  -I../../gdb-8.0.1/
 gdb/gnulib/import -Ibuild-gnulib/import   -DTUI=1  -I/usr/home/user/git-
 rtems-source-builder/rtems/build/tmp/sb-user/4.12/rtems-
 powerpc/opt/rtems-4.12/
 include  -I/usr/local/include/python2.7 -I/usr/local/include/python2.7
 -Wall -Wpointer-arith -Wno-unused -Wunused-value -Wunused-function -Wno-
 switch -
 Wno-char-subscripts -Wempty-body -Wunused-but-set-parameter -Wunused-but-
 set-variable -Wno-sign-compare -Wno-narrowing -Wformat-nonliteral  -c -o
 ser-u
 nix.o -MT ser-unix.o -MMD -MP -MF .deps/ser-unix.Tpo ../../gdb-8.0.1/gdb
 /ser-unix.c
 c++: warning: treating 'c' input as 'c++' when in C++ mode, this behavior
 is deprecated
 c++: warning: treating 'c' input as 'c++' when in C++ mode, this behavior
 is deprecated
 c++: warningc++: warning: treating 'c' input as 'c++' when in C++ mode,
 this behavior is deprecated
 : treating 'c' input as 'c++' when in C++ mode, this behavior is
 deprecated
 c++: warning: treating 'c' input as 'c++' when in C++ mode, this behavior
 is deprecated
 c++: warning: treating 'c' input as 'c++' when in C++ mode, this behavior
 is deprecatedc++: warning: treating 'c' input as 'c++' when in C++ mode,
 this
  behavior is deprecated
 c++
 : warning: treating 'c' input as 'c++' when in C++ mode, this behavior is
 deprecated
 warning: unknown warning option '-Wunused-but-set-parameter'; did you mean
 '-Wunused-parameter'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-variable'; did you mean
 '-Wunused-const-variable'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-parameter'; did you mean
 '-Wunused-parameter'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-parameter'; did you mean
 '-Wunused-parameter'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-variable'; did you mean
 '-Wunused-const-variable'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-parameter'; did you mean
 '-Wunused-parameter'? [-Wunknown-warning-option]warning: unknown warning
 opt
 ion '-Wunused-but-set-variable'; did you mean '-Wunused-const-variable'?
 [-Wunknown-warning-option]

 warning: unknown warning option '-Wunused-but-set-parameter'; did you mean
 '-Wunused-parameter'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-variable'; did you mean
 '-Wunused-const-variable'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-variable'; did you mean
 '-Wunused-const-variable'? [-Wunknown-warning-option]
 warningwarning: unknown warning option '-Wunused-but-set-parameter'; did
 you mean '-Wunused-parameter'? [-Wunknown-warning-option]
 : unknown warning option '-Wunused-but-set-parameter'; did you mean
 '-Wunused-parameter'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-parameter'; did you mean
 '-Wunused-parameter'? [-Wunknown-warning-option]
 warning: unknown warning option '-Wunused-but-set-variable'; did you mean
 '-Wunused-const-variable'? [-Wunknown-warning-option]warning: unknown
 warning
  option '-Wunused-but-set-variable'; did you mean '-Wunused-const-
 variable'? [-Wunknown-warning-option]
 warning
 : unknown warning option '-Wunused-but-set-variable'; did you mean
 '-Wunused-const-variable'? [-Wunknown-warning-option]
 In file included from ../../gdb-8.0.1/gdb/rs6000-tdep.c:20:
 In file included from ../../gdb-8.0.1/gdb/defs.h:28:
 In file included from ../../gdb-8.0.1/gdb/common/common-defs.h:52:
 In file included from build-gnulib/import/stdio.h:53:
 build-gnulib/import/stddef.h:106:3: error: typedef redefinition with
 different types ('union max_align_t' vs 'long double')
 } max_align_t;
   ^
 /usr/include/c++/v1/stddef.h:57:21: note: previous definition is here
 typedef long double max_align_t;
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/3123#comment:1>
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