kc3-lang/SDL/acinclude/ac_check_define.m4

• Show log

  Commit

• Hash : b72938c8
  Author :
  Date : 2015-04-20T12:22:44
  

  Windows: Always set the system timer resolution to 1ms by default.
  
  An existing hint lets apps that don't need the timer resolution changed avoid
  this, to save battery, etc, but this fixes several problems in timing, audio
  callbacks not firing fast enough, etc.
  
  Fixes Bugzilla #2944.
  

Download

• acinclude/ac_check_define.m4

• AC_DEFUN([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])
  

Download