7.3 is broken on FreeBSD

Joel Brobecker brobecker@adacore.com
Wed Jul 6 23:24:00 GMT 2011


> configure:13151: result: no
> configure:13160: checking for PT_GETDBREGS
> configure:13177: gcc -c -g -O2   conftest.c >&5
> configure:13177: $? = 0
> configure:13185: result: yes

Something does NOT make sense to me. If it says 'yes', then
I don't understand why HAVE_PT_GETDBREGS is not defined.
Here is the configure code:

    | AC_MSG_CHECKING(for PT_GETDBREGS)
    | AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
    | [AC_TRY_COMPILE([#include <sys/types.h>
    | #include <sys/ptrace.h>],
    |                 [PT_GETDBREGS;],
    |                 [gdb_cv_have_pt_getdbregs=yes],
    |                 [gdb_cv_have_pt_getdbregs=no])])
    | AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
    | if test $gdb_cv_have_pt_getdbregs = yes; then
    |   AC_DEFINE(HAVE_PT_GETDBREGS, 1,
    |   [Define if sys/ptrace.h defines the PT_GETDBREGS request.])
    | fi

Could something be wrong with your setup? Did you configure from
scratch, or did you do some incremental builds? I have no idea
and I don't know how to help you further on this.

> configure:13194: checking for PT_GETXMMREGS
> configure:13211: gcc -c -g -O2   conftest.c >&5
> conftest.c: In function 'main':
> conftest.c:197: error: 'PT_GETXMMREGS' undeclared (first use in this
> function)
> conftest.c:197: error: (Each undeclared identifier is reported only once
> conftest.c:197: error: for each function it appears in.)
> configure:13211: $? = 1

This part has no effect on the FreeBSD port.

-- 
Joel



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