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1 dnl Autoconf support for Klibtool. |
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2 dnl $Id: acklibtool.m4,v 1.6 2003-01-04 19:30:09 jwe Exp $ |
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3 dnl |
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4 dnl |
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5 dnl Find the script, check for subprogs, etc. |
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6 AC_DEFUN(kb_AC_PROG_LIBTOOL, |
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7 [AC_REQUIRE([AC_PROG_RANLIB]) |
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8 AC_REQUIRE([AC_CANONICAL_HOST]) |
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9 # |
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10 AC_MSG_CHECKING([for libtool object types]) |
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11 # |
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12 ## Check that the klibtool script is in ac_aux_dir. Don't bother to |
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13 # scan PATH. For one thing, if we found it somewhere there, we couldn't |
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14 # use that directory to put the config file ... and that's what we need |
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15 # to do, to avoid having to configure in every subdirectory. |
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16 LIBTOOL=$ac_aux_dir/klibtool |
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17 AC_SUBST(LIBTOOL) |
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18 if test ! -r $LIBTOOL; then |
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19 AC_MSG_ERROR([klibtool not in $ac_aux_dir, goodbye]) |
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20 exit 1 |
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21 fi |
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22 # |
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23 ## Argument parsing: we support --enable-shared and --enable-static. |
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24 AC_ARG_ENABLE(shared, |
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25 [ --enable-shared build shared libraries [default=no]],, |
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26 [if test "$enableval" = no; then enable_shared=no; |
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27 else enable_shared=yes; fi], |
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28 enable_shared=no) |
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29 # |
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30 AC_ARG_ENABLE(static, |
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31 [ --enable-static build static libraries [default=yes]],, |
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32 [if test "$enableval" = no; then enable_static=no; |
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33 else enable_static=yes; fi], |
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34 enable_static=yes) |
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35 # |
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36 # If they explicitly --enable-static, make that the link type. |
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37 # More commonly, they will just --enable-shared; make that the link type. |
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38 # If they --disable-static, implicitly --enable-shared. |
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39 # In any case, prepend to any existing LIBTOOL_OBJTYPES. |
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40 # If they really want to build both and link statically, |
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41 # then they set LIBTOOL_OBJTYPES to SHARED and --enable-static. |
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42 test "$enable_static" = yes && LIBTOOL_OBJTYPES=STATIC:$LIBTOOL_OBJTYPES |
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43 (test "$enable_shared" = yes \ |
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44 || test "$enable_static" = no) \ |
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45 && LIBTOOL_OBJTYPES=SHARED:$LIBTOOL_OBJTYPES |
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46 # Don't bother to remove the trailing :, it'll be ignored. |
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47 # |
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48 ## Finally: Run the klibtool configure command. |
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49 LIBTOOL_OBJTYPES=$LIBTOOL_OBJTYPES RANLIB=$RANLIB \ |
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50 $LIBTOOL --source-dir $ac_aux_dir --config-dir . configure "$host" |
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51 AC_MSG_RESULT($LIBTOOL_OBJTYPES) |
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52 ])dnl |
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53 dnl |
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54 dnl |
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55 dnl Like AC_REPLACE_FUNCS, but add to LTLIBOBJS instead of LIBOBJS. |
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56 AC_DEFUN(kb_AC_KLIBTOOL_REPLACE_FUNCS, |
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57 [ dnl cannot require this function, since it doesn't have a provide call. |
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58 AC_CHECK_FUNCS($1,, LTLIBOBJS="$LTLIBOBJS $ac_func.lo") |
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59 AC_SUBST(LTLIBOBJS)dnl |
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60 ])dnl |
