1 dnl ---------------------------------------------------------------------------
2 dnl Macro: SOLARIS_64BIT
3 dnl ---------------------------------------------------------------------------
4 AC_DEFUN([SOLARIS_64BIT],[
5 AC_CHECK_PROGS(ISAINFO, [isainfo], [no])
6 if test "x$ISAINFO" != "xno"
8 isainfo_b=`${ISAINFO} -b`
9 spro_common_flags="-mt"
10 if test "x$isainfo_b" = "x64"
12 AC_ARG_ENABLE([64bit],
13 [AS_HELP_STRING([--disable-64bit],
14 [Build 64 bit binary @<:@default=on@:>@])],
15 [ac_enable_64bit="$enableval"],
16 [ac_enable_64bit="yes"])
18 if test "x$ac_enable_64bit" = "xyes"
20 if test "x$libdir" = "x\${exec_prefix}/lib" ; then
21 # The user hasn't overridden the default libdir, so we'll
22 # the dir suffix to match solaris 32/64-bit policy
23 isainfo_k=`${ISAINFO} -k`
24 libdir="${libdir}/${isainfo_k}"
27 CXXFLAGS="-m64 $CXXFLAGS"
28 if test "$target_cpu" = "sparc" -a "x$SUNCC" = "xyes"
30 CFLAGS="-xmemalign=8s $CFLAGS"
31 CXXFLAGS="-xmemalign=8s $CXXFLAGS"
37 dnl ---------------------------------------------------------------------------
39 dnl ---------------------------------------------------------------------------