git.m6w6.name Git - awesomized/libmemcached/blob - m4/pandora_64bit.m4

   1 dnl  Copyright (C) 2009 Sun Microsystems
   2 dnl This file is free software; Sun Microsystems
   3 dnl gives unlimited permission to copy and/or distribute it,
   4 dnl with or without modifications, as long as this notice is preserved.
   5
   6 dnl ---------------------------------------------------------------------------
   7 dnl Macro: PANDORA_64BIT
   8 dnl ---------------------------------------------------------------------------
   9 AC_DEFUN([PANDORA_64BIT],[
  10
  11   AC_CHECK_PROGS(ISAINFO, [isainfo], [no])
  12   AS_IF([test "x$ISAINFO" != "xno"],
  13         [isainfo_b=`${ISAINFO} -b`],
  14         [isainfo_b="x"])
  15
  16   AS_IF([test "$isainfo_b" != "x"],
  17         [AC_ARG_ENABLE([64bit],
  18              [AS_HELP_STRING([--disable-64bit],
  19                 [Build 64 bit binary @<:@default=on@:>@])],
  20              [ac_enable_64bit="$enableval"],
  21              [ac_enable_64bit="yes"])])
  22
  23   AS_IF([test "x$ac_enable_64bit" = "xyes"],[
  24          if test "x$libdir" = "x\${exec_prefix}/lib" ; then
  25            # The user hasn't overridden the default libdir, so we'll
  26            # the dir suffix to match solaris 32/64-bit policy
  27            isainfo_k=`${ISAINFO} -k`
  28            libdir="${libdir}/${isainfo_k}"
  29          fi
  30          CPPFLAGS="-m64 ${CPPFLAGS}"
  31          LDFLAGS="-m64 ${LDFLAGS}"
  32          DTRACEFLAGS="${DTRACEFLAGS} -64"
  33          if test "$target_cpu" = "sparc" -a "x$SUNCC" = "xyes"
  34          then
  35             AM_CFLAGS="-xmemalign=8s ${AM_CFLAGS}"
  36             AM_CXXFLAGS="-xmemalign=8s ${AM_CXXFLAGS}"
  37          fi
  38        ],[DTRACEFLAGS="${DTRACEFLAGS} -32"])
  39 ])
  40 dnl ---------------------------------------------------------------------------
  41 dnl End Macro: PANDORA_64BIT
  42 dnl ---------------------------------------------------------------------------