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AC_SUBST(MACH_ALIAS_LIST,
["-Xarch_x86_64 -Wl,-alias_list,mach_alias_list"])
;;
esac
AC_C_BIGENDIAN([
AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian])
AC_SUBST(ENDIANESS_DEF, "-DOF_BIG_ENDIAN")
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AC_SUBST(MACH_ALIAS_LIST,
["-Xarch_x86_64 -Wl,-alias_list,mach_alias_list"])
;;
esac
AC_C_BIGENDIAN([
AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian])
])
AC_MSG_CHECKING(for floating point endianess)
float_endianess="unknown"
AC_TRY_COMPILE([
double endianess = 184092775106.859375;
], [
], [
AS_IF([$EGREP BEndian conftest.$ac_objext >/dev/null], [
AC_DEFINE(OF_FLOAT_BIG_ENDIAN, 1,
[Whether floats are big endian])
float_endianess="big endian"
], [
AS_IF([$EGREP naidnEB conftest.$ac_objext >/dev/null], [
float_endianess="little endian"
])
])
])
AC_MSG_RESULT($float_endianess)
AS_IF([test x"$float_endianess" = x"unknown"], [
AC_MSG_ERROR([FP implementation does not conform to IEEE 754!])
])
AC_MSG_CHECKING(for SIZE_MAX)
AC_EGREP_CPP(yes, [
#include <stdint.h>
#include <limits.h>
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