dnl
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dnl
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dnl acx_urbi_resolve_dir.m4
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dnl acx_urbi_resolve_dir.m4
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dnl
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dnl
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dnl Enable a reasonable set of optimization flags for the C compiler.
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dnl Enable a reasonable set of optimization flags for the C compiler.
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dnl
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dnl
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dnl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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dnl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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dnl
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dnl
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dnl This file part of: AstrOmatic software
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dnl This file part of: AstrOmatic software
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dnl
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dnl
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dnl Copyrights: (C) 2007-2010 Emmanuel Bertin -- IAP/CNRS/UPMC
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dnl Copyrights: (C) 2007-2011 Emmanuel Bertin -- IAP/CNRS/UPMC
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dnl (C) 2007 Akim Demaille (original version)
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dnl (C) 2007 Akim Demaille (original version)
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dnl
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dnl
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dnl License: GPL
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dnl License: GPL
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dnl
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dnl
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dnl AstrOmatic software is free software: you can redistribute it and/or
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dnl AstrOmatic software is free software: you can redistribute it and/or
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dnl modify it under the terms of the GNU General Public License as
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dnl modify it under the terms of the GNU General Public License as
|
dnl published by the Free Software Foundation, either version 3 of the
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dnl published by the Free Software Foundation, either version 3 of the
|
dnl License, or (at your option) any later version.
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dnl License, or (at your option) any later version.
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dnl AstrOmatic software is distributed in the hope that it will be useful,
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dnl AstrOmatic software is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl GNU General Public License for more details.
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dnl You should have received a copy of the GNU General Public License
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dnl You should have received a copy of the GNU General Public License
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dnl along with AstrOmatic software.
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dnl along with AstrOmatic software.
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dnl If not, see <http://www.gnu.org/licenses/>.
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dnl If not, see <http://www.gnu.org/licenses/>.
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dnl
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dnl
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dnl Last modified: 09/10/2010
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dnl Last modified: 27/12/2011
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dnl
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dnl
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dnl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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dnl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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dnl
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dnl
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dnl @synopsis ACX_URBI_RESOLVE_DIR
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dnl @synopsis ACX_URBI_RESOLVE_DIR
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dnl
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dnl
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dnl Return a directory with all inner variables expanded.
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dnl Return a directory with all inner variables expanded.
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dnl Based on a macro kindly provided by Akim Demaille <akim@lrde.epita.fr>.
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dnl Based on a macro kindly provided by Akim Demaille <akim@lrde.epita.fr>.
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# URBI_RESOLVE_DIR_PREPARE
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# URBI_RESOLVE_DIR_PREPARE
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# ------------------------
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# ------------------------
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# Define urbi_resolve_dir.
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# Define urbi_resolve_dir.
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m4_defun([URBI_RESOLVE_DIR_PREPARE],
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m4_defun([URBI_RESOLVE_DIR_PREPARE],
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[# PATH urbi_resolve_dir(DIR)
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[# PATH urbi_resolve_dir(DIR)
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# --------------------------
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# --------------------------
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#
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#
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urbi_resolve_dir ()
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urbi_resolve_dir ()
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{
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{
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ac_$0_dir=$[]1
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ac_$0_dir=$[]1
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ac_$0_res=
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ac_$0_res=
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ac_$0_prefix_NONE=
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ac_$0_prefix_NONE=
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ac_$0_exec_prefix_NONE=
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ac_$0_exec_prefix_NONE=
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test "x$prefix" = xNONE &&
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test "x$prefix" = xNONE &&
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ac_$0_exec_prefix_NONE=yes &&
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ac_$0_exec_prefix_NONE=yes &&
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prefix=$ac_default_prefix
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prefix=$ac_default_prefix
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test "x$exec_prefix" = xNONE &&
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test "x$exec_prefix" = xNONE &&
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ac_$0_exec_prefix_NONE=yes &&
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ac_$0_exec_prefix_NONE=yes &&
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exec_prefix=$prefix
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exec_prefix=$prefix
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while true
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while true
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do
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do
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eval ac_$0_res="$ac_$0_dir"
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eval ac_$0_res="$ac_$0_dir"
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if test x"$ac_$0_dir" == x"$ac_$0_res"; then
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if test x"$ac_$0_dir" = x"$ac_$0_res"; then
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break
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break
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fi
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fi
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ac_$0_dir=$ac_$0_res
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ac_$0_dir=$ac_$0_res
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done
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done
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test "$ac_$0_prefix_NONE" && prefix=NONE
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test "$ac_$0_prefix_NONE" && prefix=NONE
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test "$ac_$0_exec_prefix_NONE" && exec_prefix=NONE
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test "$ac_$0_exec_prefix_NONE" && exec_prefix=NONE
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echo "$ac_$0_res"
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echo "$ac_$0_res"
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}
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}
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])
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])
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# PATH URBI_RESOLVE_DIR(DIR)
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# PATH URBI_RESOLVE_DIR(DIR)
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# --------------------------
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# --------------------------
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# Return the DIR with all inner variables expanded.
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# Return the DIR with all inner variables expanded.
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AC_DEFUN([URBI_RESOLVE_DIR],
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AC_DEFUN([URBI_RESOLVE_DIR],
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[AC_REQUIRE([URBI_RESOLVE_DIR_PREPARE])dnl
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[AC_REQUIRE([URBI_RESOLVE_DIR_PREPARE])dnl
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urbi_resolve_dir '$1'[]dnl
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urbi_resolve_dir '$1'[]dnl
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])
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])
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## Local Variables:
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## Local Variables:
|
## mode: autoconf
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## mode: autoconf
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## End:
|
## End:
|
|
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