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| author | Mark Kettenis <kettenis@gnu.org> | 2003-02-14 20:07:00 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2003-02-14 20:07:00 +0000 |
| commit | d44872e52f9015a8878eb7b40eefb33bd051133c (patch) | |
| tree | ba95be194e6da51f591241727e4abbfa082dc148 /gdb/configure.in | |
| parent | 276df42d090ce626048587bbcad4e23495920cb6 (diff) | |
| download | gdb-d44872e52f9015a8878eb7b40eefb33bd051133c.tar.gz | |
* configure.in: Add check for _etext.
* maint.c (maintenance_set_profile_cmd): Use etext if _etext isn't
available.
* config.in, configure: regenerated.
Diffstat (limited to 'gdb/configure.in')
| -rw-r--r-- | gdb/configure.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gdb/configure.in b/gdb/configure.in index 65b62f0432c..eb946f33f51 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -204,6 +204,16 @@ AC_ARG_ENABLE(profiling, [enable_profiling=no]) AC_CHECK_FUNCS(monstartup _mcleanup) +AC_CACHE_CHECK([for _etext], ac_cv_var__etext, +[AC_TRY_LINK( +[#include <stdlib.h> +extern char _etext; +], +[free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)]) +if test $ac_cv_var__etext = yes; then + AC_DEFINE(HAVE__ETEXT, 1, + [Define to 1 if your system has the _etext variable. ]) +fi if test "$enable_profiling" = yes ; then if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup) |