source: trunk/build_support/yat-config.in @ 1785

# $Id: yat-config.in 1776 2009-02-05 19:17:47Z peter $

# Copyright (C) 2008, 2009 Peter Johansson
#
# This file is part of the yat library, http://dev.thep.lu.se/yat
#
# The yat library is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# The yat library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with yat. If not, see <http://www.gnu.org/licenses/>.

prefix="@prefix@"
exec_prefix="@exec_prefix@"
bindir="@bindir@"
libdir="@libdir@"
includedir="@includedir@"

installed=no

CXX="@CXX@"
CXXCPP="@CXXCPP@"
CPPFLAGS="@CPPFLAGS@"
CXXFLAGS="@CXXFLAGS@"
LDFLAGS="@LDFLAGS@"
LIBS="@LIBS@"
EXTRA_CPPFLAGS="@EXTRA_CPPFLAGS@"
EXTRA_CXXFLAGS="@EXTRA_CXXFLAGS@"
EXTRA_LDFLAGS="@EXTRA_LDFLAGS@"

LA_FILE="$libdir/lib@YAT_LIBNAME@.la"
if test x$installed = xno; then
  LA_FILE="@abs_top_builddir@/yat/lib@YAT_LIBNAME@.la"
fi

usage()
{
    cat <<EOF
Usage: yat-config [OPTION]...

Known values for OPTION are:
  --prefix                    print prefix
  --bindir                    print location where binaries are installed
  --includedir                print location where headers are installed
  --libdir                    print location where @PACKAGE@ library is installed
  --cxx                       print C++ compiler name
  --cxxcpp                    print C++ preprocessor name and required options
  --cppflags                  print C++ preprocessor flags
  --cxxflags                  print C++ compiler flags
  --ldflags                   print linker flags
  --libs                      print libraries to link against
  --link-libtool              print the libtool inputs for linking to @PACKAGE@
  --atleast-version=VERSION   return 0 if @PACKAGE@ is at least version VERSION
  --version                   print @PACKAGE@'s version
  --version-major             print @PACKAGE@'s MAJOR version
  --version-minor             print @PACKAGE@'s MINOR version 
  --version-patch             print @PACKAGE@'s PATCH version 
  --help                      print this help

Report bugs to <@PACKAGE_BUGREPORT@>.
EOF

    exit $1
}


if test $# -eq 0; then
    usage 1
fi

flags=""

while test $# -gt 0; do
    case "$1" in
    --prefix)
    @ECHO@ $prefix
    exit 0
    ;;
    --bindir)
    @ECHO@ $bindir
    exit 0
    ;;
    --includedir)
    @ECHO@ $includedir
    exit 0
    ;;
    --libdir)
    @ECHO@ $libdir
    exit 0
    ;;
    --cxx)
    @ECHO@ $CXX
    exit 0
    ;;
    --cxxcpp)
    @ECHO@ $CXXCPP
    exit 0
    ;;
    --cppflags)
    if test $installed = yes; then
       flags="$flags -I$includedir"
    else 
       # second part is for VPATH builds. No need to separate the
       # cases because redundancy will be removed by unique filtering
       # below.
       flags="$flags -I@abs_top_srcdir@ -I@abs_top_builddir@"
    fi
    flags="$flags $EXTRA_CPPFLAGS $CPPFLAGS"
    ;;
    --cxxflags)
    flags="$flags $EXTRA_CXXFLAGS $CXXFLAGS"
    ;;
    --libs)
    flags="$flags -l@YAT_LIBNAME@ $LIBS"
    ;;
    --ldflags)
    flags="$flags -L$libdir $EXTRA_LDFLAGS $LDFLAGS"
    ;;
    --link-libtool)
    flags="$flags $LA_FILE"
    ;;
    --atleast-version=*)
      optarg=`@ECHO@ "$1" | sed 's/--atleast-version=//'`
      min_major=`@ECHO@ "$optarg" | sed 's/\([0-9]*\).*/\1/'`
      if test "$optarg" = "$min_major"; then
         min_minor="0";
      else
         min_minor=`@ECHO@ "$optarg" | sed 's/[0-9]*.\([0-9]*\).*/\1/'`
      fi
      if test "$optarg" = "$min_major.$min_minor"; then
         min_patch="0";
      else
         min_patch=`@ECHO@ "$optarg" | sed 's/[0-9]*.[0-9]*.\([0-9]*\).*/\1/'`
      fi
      if test "$optarg" = "$min_patch"; then
        echo "yat-config: \`$optarg' is not a valid VERSION" 
        exit 255
      fi
      if !(test -n "$min_major" && test -n "$min_minor" \
           && test -n "$min_patch"); then 
        echo "yat-config: \`$optarg' is not a valid VERSION" 
        exit 255
      fi
      if ( test $min_major -gt @YAT_MAJOR_VERSION@ || \
           ( test $min_major -eq @YAT_MAJOR_VERSION@ && \
             ( test $min_minor -gt @YAT_MINOR_VERSION@ || \
         ( test $min_minor -eq @YAT_MINOR_VERSION@ && \
                 ( test $min_patch -gt @YAT_PATCH_VERSION@ ||
                   (test $min_patch -eq @YAT_PATCH_VERSION@ && 
                    test "@YAT_DEV_BUILD@" = "true" )))))) ; then
   exit 1;
      fi
      exit 0
    ;;
    --version)
    @ECHO@ @VERSION@
    exit 0
    ;;
    --version-major)
    @ECHO@ @YAT_MAJOR_VERSION@
    exit 0
    ;;
    --version-minor)
    @ECHO@ @YAT_MINOR_VERSION@
    exit 0
    ;;
    --version-patch)
    @ECHO@ @YAT_PATCH_VERSION@
    exit 0
    ;;
    --help)
    usage 0
    ;;
    *)
    usage 1
    ;;
    esac

    # Next please.
    shift
done

# only keep last of replicates
if test -n "$flags"; then
   reversed_flags=
   for opt in $flags; do 
     reversed_flags="$opt $reversed_flags"
   done
   unique_flags=
   for opt in $reversed_flags; do 
     unique=1;       
     for opt2 in $unique_flags; do 
       if test $opt = $opt2; then 
         unique=0 
       fi
     done
     if test $unique -eq 1; then
       unique_flags="$opt $unique_flags"
     fi
   done
   @ECHO@ $unique_flags
fi

exit 0