view acinclude/ac_check_define.m4 @ 3364:70bfe3337f8a

Support for the atomic operations for ARM, PPC, MIPS, SH, X86 platforms has been added.
author Mike Gorchak <lestat@i.com.ua>
date Sat, 10 Oct 2009 08:06:18 +0000
parents 3da232c5980a
children 725b16784e96
line wrap: on
line source

define(AC_CHECK_DEFINE,[dnl
  AC_CACHE_CHECK(for $1 in $2, ac_cv_define_$1,
    AC_EGREP_CPP([YES_IS_DEFINED], [
#include <$2>
#ifdef $1
YES_IS_DEFINED
#endif
    ], ac_cv_define_$1=yes, ac_cv_define_$1=no)
  )
  if test "$ac_cv_define_$1" = "yes" ; then
    AC_DEFINE(HAVE_$1)
  fi
])dnl
AC_DEFINE(HAVE_$1)