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_LINK_IFELSE( [AC_LANG_PROGRAM([[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) ])