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| author | tsmith@ramayana.hindu.god <> | 2007-08-01 18:32:01 -0600 |
|---|---|---|
| committer | tsmith@ramayana.hindu.god <> | 2007-08-01 18:32:01 -0600 |
| commit | 7509e1ed24bc85ff2c22d93e929cc0cbd3e9648e (patch) | |
| tree | eb2053de1b6449a6f3fd4310899214b77a02da84 /config | |
| parent | c215bd28c182e250a8b25334ff8ebbe19ed27da3 (diff) | |
| parent | e885a589b0243ed34869d90b3c95be90921177c2 (diff) | |
| download | mariadb-git-7509e1ed24bc85ff2c22d93e929cc0cbd3e9648e.tar.gz | |
Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.1-build
into ramayana.hindu.god:/home/tsmith/m/bk/maint/51
Diffstat (limited to 'config')
| -rw-r--r-- | config/ac-macros/misc.m4 | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/config/ac-macros/misc.m4 b/config/ac-macros/misc.m4 index 0619a52fbbf..791cd754bc4 100644 --- a/config/ac-macros/misc.m4 +++ b/config/ac-macros/misc.m4 @@ -450,6 +450,29 @@ AC_DEFINE([HAVE_BOOL], [1], [bool is not defined by all C++ compilators]) fi ])dnl +AC_DEFUN([MYSQL_STACK_DIRECTION], + [AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction, + [AC_TRY_RUN([#include <stdlib.h> + int find_stack_direction () + { + static char *addr = 0; + auto char dummy; + if (addr == 0) + { + addr = &dummy; + return find_stack_direction (); + } + else + return (&dummy > addr) ? 1 : -1; + } + int main () + { + exit (find_stack_direction() < 0); + }], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1, + ac_cv_c_stack_direction=)]) + AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction) +])dnl + AC_DEFUN([MYSQL_CHECK_LONGLONG_TO_FLOAT], [ AC_MSG_CHECKING(if conversion of longlong to float works) @@ -615,7 +638,6 @@ AC_SUBST(CXX_VERSION) ]) AC_DEFUN([MYSQL_PROG_AR], [ -AC_REQUIRE([MYSQL_CHECK_CXX_VERSION]) case $CXX_VERSION in MIPSpro*) AR=$CXX |