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* configure.ac: Add check for "etext".

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* configure, config.in: Regenerate.
        * maint.c (TEXTEND): Only define if either _etext or etext
        are available.
        Disable the profiling functionality if TEXTEND is not defined.
This commit is contained in:
Joel Brobecker
2007-09-19 22:00:34 +00:00
parent bc56b3fb3a
commit 01fe12f6fb
5 changed files with 87 additions and 3 deletions
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63
gdb/configure vendored
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@@ -4277,6 +4277,69 @@ cat >>confdefs.h <<\_ACEOF
#define HAVE__ETEXT 1
_ACEOF
fi
echo "$as_me:$LINENO: checking for etext" >&5
echo $ECHO_N "checking for etext... $ECHO_C" >&6
if test "${ac_cv_var_etext+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include <stdlib.h>
extern char etext;
int
main ()
{
free (&etext);
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_var_etext=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_var_etext=no
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_var_etext" >&5
echo "${ECHO_T}$ac_cv_var_etext" >&6
if test $ac_cv_var_etext = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ETEXT 1
_ACEOF
fi
if test "$enable_profiling" = yes ; then
if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then