dnl Check for ia32 AC_MSG_CHECKING(for an ia32 machine) case "${host}" in i?86-*-*) AC_MSG_RESULT(yes) AC_MSG_CHECKING(to see if we should disable asm optimizations) AC_ARG_ENABLE(asmopt, [ --disable-asmopt disable assembler optimization], AC_MSG_RESULT(yes), AC_DEFINE(USE_INTEL_ASM, 1, [Define this if you want to use Intel assembly optimizations]) ASM_ARCH=yes AC_MSG_RESULT(no) ) ;; *) AC_MSG_RESULT(no) esac AM_CONDITIONAL(ASM_ARCH, test "x$ASM_ARCH" = "xyes") AC_MSG_CHECKING(for underscore prefix in names) AC_TRY_LINK( [asm(".long _bar"); int bar;], [], AC_DEFINE(HAVE_SYM_PREFIX_UNDERSCORE, 1, [Define this if C symbols are prefixed with an underscore]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) )