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view acinclude/ac_check_define.m4 @ 5073:1e94e68525d5

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Fixed bug #1097 There are problems with including intrin.h in C linkage in C++ compilation, and further conflicts between intrin.h and winnt.h on Visual Studio 2005.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 21 Jan 2011 23:46:51 -0800
parents 725b16784e96
children
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],[],[Added by AC_CHECK_DEFINE])
  fi
])dnl
AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])