From 2eb956b5dbe9aeb2009ec04422fd096d34ccf10b Mon Sep 17 00:00:00 2001 From: Stef Walter Date: Wed, 7 Sep 2005 23:18:02 +0000 Subject: Commit some old changes --- acsite.m4 | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'acsite.m4') diff --git a/acsite.m4 b/acsite.m4 index e8cdb22..7f23e05 100644 --- a/acsite.m4 +++ b/acsite.m4 @@ -198,3 +198,33 @@ fi AC_LANG_RESTORE ])dnl ACX_PTHREAD + + + +AC_DEFUN(AC_CHECK_GLOBAL, +[ +for ac_global in $1 +do + ac_tr_global=HAVE_`echo $ac_global | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + AC_MSG_CHECKING([for global variable ${ac_global}]) + AC_CACHE_VAL(ac_cv_global_$ac_global, + [ + AC_TRY_LINK(dnl + [/* no includes */], + [ extern long int $ac_global; exit((int)$ac_global)], + eval "ac_cv_global_${ac_global}=yes", + eval "ac_cv_global_${ac_global}=no" + ) + ] + ) + if eval "test \"`echo '$ac_cv_global_'$ac_global`\" = yes"; then + AC_MSG_RESULT(yes) + AC_DEFINE_UNQUOTED($ac_tr_global,1,Define if the global variable $ac_global is available) + else + AC_MSG_RESULT(no) + fi +done +]) + + + -- cgit v1.2.3