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

   1 dnl  Copyright (C) 2009 Sun Microsystems, Inc.
   2 dnl This file is free software; Sun Microsystems, Inc.
   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   AC_BEFORE([$0], [AC_LIB_PREFIX])
  11
  12   AC_ARG_ENABLE([64bit],
  13     [AS_HELP_STRING([--disable-64bit],
  14       [Build 64 bit binary @<:@default=on@:>@])],
  15     [ac_enable_64bit="$enableval"],
  16     [ac_enable_64bit="yes"])
  17
  18   AC_CHECK_PROGS(ISAINFO, [isainfo], [no])
  19   AS_IF([test "x$ISAINFO" != "xno"],
  20         [isainfo_b=`${ISAINFO} -b`],
  21         [isainfo_b="x"])
  22
  23   AS_IF([test "$isainfo_b" != "x" -a "$isainfo_b" != "32"],[
  24
  25     isainfo_k=`${ISAINFO} -k`
  26     DTRACEFLAGS="${DTRACEFLAGS} -${isainfo_b}"
  27
  28     AS_IF([test "x$ac_enable_64bit" = "xyes"],[
  29
  30       AS_IF([test "x${ac_cv_env_LDFLAGS_set}" = "x"],[
  31         LDFLAGS="-L/usr/local/lib/${isainfo_k} ${LDFLAGS}"
  32       ])
  33
  34       AS_IF([test "x$libdir" = "x\${exec_prefix}/lib"],[
  35        dnl The user hasn't overridden the default libdir, so we'll
  36        dnl the dir suffix to match solaris 32/64-bit policy
  37        libdir="${libdir}/${isainfo_k}"
  38       ])
  39
  40       AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"],[
  41         CFLAGS="${CFLAGS} -m64"
  42         ac_cv_env_CFLAGS_set=set
  43         ac_cv_env_CFLAGS_value='-m64'
  44       ])
  45       AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],[
  46         CXXFLAGS="${CXXFLAGS} -m64"
  47         ac_cv_env_CXXFLAGS_set=set
  48         ac_cv_env_CXXFLAGS_value='-m64'
  49       ])
  50
  51       AS_IF([test "$target_cpu" = "sparc" -a "x$SUNCC" = "xyes"],[
  52         AM_CFLAGS="-xmemalign=8s ${AM_CFLAGS}"
  53         AM_CXXFLAGS="-xmemalign=8s ${AM_CXXFLAGS}"
  54       ])
  55     ])
  56   ])
  57 ])
  58 dnl ---------------------------------------------------------------------------
  59 dnl End Macro: PANDORA_64BIT
  60 dnl ---------------------------------------------------------------------------