configure.ac

   1 AC_INIT(mkp224o)
   2 # sanity check
   3 AC_CONFIG_SRCDIR([main.c])
   4 # C compiler
   5 : ${CFLAGS="-O3 -march=native -fomit-frame-pointer"}
   6 AC_PROG_CC
   7
   8 MYDEFS=""
   9
  10 ed25519impl=""
  11 AC_ARG_ENABLE([ref10],
  12         [AS_HELP_STRING([--enable-ref10],
  13                 [use SUPERCOP ref10 ed25519 implementation @<:@default=yes@:>@])],
  14         [
  15                 AS_IF([test "x$ed25519impl" != "x" -a "$ed25519impl" != "ref10"],
  16                         [AC_ERROR([only one ed25519 implementation can be defined])])
  17                 ed25519impl="ref10"
  18         ],
  19         []
  20 )
  21
  22 AC_ARG_ENABLE([amd64-51-30k],
  23         [AS_HELP_STRING([--enable-amd64-51-30k],
  24                 [use SUPERCOP amd64-51-30k ed25519 implementation @<:@default=no@:>@])],
  25         [
  26                 AS_IF([test "x$ed25519impl" != "x" -a "$ed25519impl" != "amd64_51_30k"],
  27                         [AC_ERROR([only one ed25519 implementation can be defined])])
  28                 ed25519impl="amd64_51_30k"
  29         ],
  30         []
  31 )
  32
  33 AC_ARG_ENABLE([amd64-64-24k],
  34         [AS_HELP_STRING([--enable-amd64-64-24k],
  35                 [use SUPERCOP amd64-64-24k ed25519 implementation @<:@default=no@:>@])],
  36         [
  37                 AS_IF([test "x$ed25519impl" != "x" -a "$ed25519impl" != "amd64_64_24k"],
  38                         [AC_ERROR([only one ed25519 implementation can be defined])])
  39                 ed25519impl="amd64_64_24k"
  40         ],
  41         []
  42 )
  43
  44 AC_ARG_ENABLE([donna],
  45         [AS_HELP_STRING([--enable-donna],
  46                 [use ed25519-donna implementation @<:@default=no@:>@])],
  47         [
  48                 AS_IF([test "x$ed25519impl" != "x" -a "$ed25519impl" != "donna"],
  49                         [AC_ERROR([only one ed25519 implementation can be defined])])
  50                 ed25519impl="donna"
  51         ],
  52         []
  53 )
  54
  55 AC_ARG_ENABLE([donna-sse2],
  56         [AS_HELP_STRING([--enable-donna-sse2],
  57                 [use ed25519-donna SSE2 implementation @<:@default=no@:>@])],
  58         [
  59                 AS_IF([test "x$ed25519impl" != "x" -a "$ed25519impl" != "donna-sse2"],
  60                         [AC_ERROR([only one ed25519 implementation can be defined])])
  61                 ed25519impl="donna-sse2"
  62         ],
  63         []
  64 )
  65
  66 AS_IF([test "x$ed25519impl" == "x"],[ed25519impl=ref10])
  67
  68 if test "$ed25519impl" = "donna-sse2"
  69 then
  70         ed25519impl="donna"
  71         MYDEFS="$MYDEFS -DED25519_SSE2"
  72         CFLAGS="$CFLAGS -msse2"
  73 fi
  74
  75 AC_ARG_ENABLE([intfilter],
  76         [AS_HELP_STRING([--enable-intfilter],
  77                 [use 64bit integers for filtering. faster but limits filter length @<:@default=no@:>@])],
  78         [], [enable_intfilter=no]
  79 )
  80 if test "x$enable_intfilter" = "xyes"
  81 then
  82         MYDEFS="$MYDEFS -DINTFILTER"
  83 fi
  84
  85 AC_ARG_ENABLE([statistics],
  86         [AS_HELP_STRING([--enable-statistics],
  87                 [collect statistics @<:@default=yes@:>@])],
  88         [], [enable_statistics=yes]
  89 )
  90 if test "x$enable_statistics" = "xyes"
  91 then
  92         MYDEFS="$MYDEFS -DSTATISTICS"
  93 fi
  94
  95 AC_SUBST(ED25519IMPL,["$ed25519impl"])
  96 AC_SUBST(MYDEFS,["$MYDEFS"])
  97 AC_OUTPUT(Makefile)