Torque3D/Engine/lib/sdl/acinclude/ac_check_define.m4

AC_DEFUN([AC_CHECK_DEFINE],[AC_REQUIRE([AC_PROG_CPP])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
update sdl2 to release https://github.com/spurious/SDL-mirror/tree/release-2.0.14 2020-12-22 14:33:44 -06:00			`AC_DEFUN([AC_CHECK_DEFINE],[AC_REQUIRE([AC_PROG_CPP])dnl`
Add library SDL2 2015-01-18 21:05:38 +01:00			`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`
update sdl2 to release https://github.com/spurious/SDL-mirror/tree/release-2.0.14 2020-12-22 14:33:44 -06:00