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Diffstat (limited to 'config/ac-macros/misc.m4')
| -rw-r--r-- | config/ac-macros/misc.m4 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/config/ac-macros/misc.m4 b/config/ac-macros/misc.m4 index d75dedafa2a..8c961ef84e0 100644 --- a/config/ac-macros/misc.m4 +++ b/config/ac-macros/misc.m4 @@ -693,3 +693,20 @@ dnl --------------------------------------------------------------------------- dnl END OF MYSQL_CHECK_BIG_TABLES SECTION dnl --------------------------------------------------------------------------- +dnl MYSQL_NEEDS_MYSYS_NEW +AC_DEFUN([MYSQL_NEEDS_MYSYS_NEW], +[AC_CACHE_CHECK([needs mysys_new helpers], mysql_use_mysys_new, +[ +AC_LANG_PUSH(C++) +AC_TRY_LINK([], [ +class A { public: int b; }; A *a=new A; a->b=10; delete a; +], mysql_use_mysys_new=no, mysql_use_mysys_new=yes) +AC_LANG_POP(C++) +]) +if test "$mysql_use_mysys_new" = "yes" +then + AC_DEFINE([USE_MYSYS_NEW], [1], [Needs to use mysys_new helpers]) +fi +]) + + |