xserver-multidpi/acinclude.m4
Daniel Stone 5881051738 Huge cleanup. Group into sections: hardware feature detection, extension
detection/configuration, DDX options. Make building of Xorg DDX fully
    optional. Clarify and correct some help texts. Change all comments to
    use dnl instead of #. Quote all tests correctly, and guard
    pure-variable tests with 'x' (e.g. test $DMX = yes -> test "x$DMX" =
    xyes). Since the DDXes seem to have pretty divergent extension support
    these days, get rid of EXTENSION_LIBS, DMX_EXTENSIONS and
    XPRINT_EXTENSIONS, and go back to building extension lists by hand in
    the DDX-specific sections. Use portable POSIX constructs everywhere
    (e.g. test foo && test bar, instead of test foo -a bar).
Clean up old cruft.
Set _XSERVER64 on 64-bit architectures, and use x86_64 for host_cpu instead
    of amd64 (Jürg Billeter).
2005-08-21 19:15:11 +00:00

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dnl From http://autoconf-archive.cryp.to/ac_define_dir.html.
AC_DEFUN([AC_DEFINE_DIR], [
prefix_NONE=
exec_prefix_NONE=
test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
eval ac_define_dir="\"[$]$2\""
AC_SUBST($1, "$ac_define_dir")
AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
test "$prefix_NONE" && prefix=NONE
test "$exec_prefix_NONE" && exec_prefix=NONE
])