Mercurial > sdl-ios-xcode

view acinclude/ac_check_define.m4 @ 3352:6dc250ebdd80

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
The SDL 1.3 documentation will be primarily online wiki based: http://wiki.libsdl.org/ Please contact Lauren MacDonell laleh_aziz cox.net who is coordinating it.
author Sam Lantinga <slouken@libsdl.org>
date Wed, 07 Oct 2009 14:29:59 +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)