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  • Committer: Bazaar Package Importer
  • Author(s): Monty Taylor
  • Date: 2010-03-18 12:12:31 UTC
  • Revision ID: james.westby@ubuntu.com-20100318121231-k6g1xe6cshbwa0f8
Tags: upstream-2010.03.1347
Import upstream version 2010.03.1347

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m4/pandora_64bit.m4
 
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dnl  Copyright (C) 2009 Sun Microsystems
 
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dnl This file is free software; Sun Microsystems
 
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dnl gives unlimited permission to copy and/or distribute it,
 
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dnl with or without modifications, as long as this notice is preserved.
 
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dnl ---------------------------------------------------------------------------
 
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dnl Macro: PANDORA_64BIT
 
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dnl ---------------------------------------------------------------------------
 
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AC_DEFUN([PANDORA_64BIT],[
 
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  AC_BEFORE([$0], [AC_LIB_PREFIX])
 
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  AC_ARG_ENABLE([64bit],
 
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    [AS_HELP_STRING([--disable-64bit],
 
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      [Build 64 bit binary @<:@default=on@:>@])],
 
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    [ac_enable_64bit="$enableval"],
 
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    [ac_enable_64bit="yes"])
 
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  AC_CHECK_PROGS(ISAINFO, [isainfo], [no])
 
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  AS_IF([test "x$ISAINFO" != "xno"],
 
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        [isainfo_b=`${ISAINFO} -b`],
 
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        [isainfo_b="x"])
 
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  AS_IF([test "$isainfo_b" != "x"],[
 
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    isainfo_k=`${ISAINFO} -k` 
 
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    DTRACEFLAGS="${DTRACEFLAGS} -${isainfo_b}"
 
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    AS_IF([test "x$ac_enable_64bit" = "xyes"],[
 
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      AS_IF([test "x${ac_cv_env_LDFLAGS_set}" = "x"],[
 
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        LDFLAGS="-L/usr/local/lib/${isainfo_k} ${LDFLAGS}"
 
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      ])
 
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      AS_IF([test "x$libdir" = "x\${exec_prefix}/lib"],[
 
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       dnl The user hasn't overridden the default libdir, so we'll 
 
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       dnl the dir suffix to match solaris 32/64-bit policy
 
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       libdir="${libdir}/${isainfo_k}"
 
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      ])
 
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      AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"],[
 
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        CFLAGS="${CFLAGS} -m64"
 
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        ac_cv_env_CFLAGS_set=set
 
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        ac_cv_env_CFLAGS_value='-m64'
 
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      ])
 
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      AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],[
 
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        CXXFLAGS="${CXXFLAGS} -m64"
 
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        ac_cv_env_CXXFLAGS_set=set
 
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        ac_cv_env_CXXFLAGS_value='-m64'
 
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      ])
 
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      AS_IF([test "$target_cpu" = "sparc" -a "x$SUNCC" = "xyes"],[
 
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        AM_CFLAGS="-xmemalign=8s ${AM_CFLAGS}"
 
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        AM_CXXFLAGS="-xmemalign=8s ${AM_CXXFLAGS}"
 
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      ])
 
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    ])
 
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  ])
 
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])
 
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dnl ---------------------------------------------------------------------------
 
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dnl End Macro: PANDORA_64BIT
 
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dnl ---------------------------------------------------------------------------