quakeforge/config.d/asm.m4

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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)
)