1dnl
2dnl AM_PATH_LIB3DS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
3dnl
4AC_DEFUN([AM_PATH_LIB3DS],
5[
6
7AC_ARG_WITH(lib3ds-prefix,[  --with-lib3ds-prefix=PFX   Prefix where lib3ds is installed (optional)],
8            lib3ds_config_prefix="$withval", lib3ds_config_prefix="")
9AC_ARG_WITH(lib3ds-exec-prefix,[  --with-lib3ds-exec-prefix=PFX  Exec prefix where lib3ds is installed (optional)],
10            lib3ds_config_exec_prefix="$withval", lib3ds_config_exec_prefix="")
11
12  if test x$lib3ds_config_exec_prefix != x ; then
13     lib3ds_config_args="$lib3ds_config_args --exec-prefix=$lib3ds_config_exec_prefix"
14     if test x${LIB3DS_CONFIG+set} != xset ; then
15        LIB3DS_CONFIG=$lib3ds_config_exec_prefix/bin/lib3ds-config
16     fi
17  fi
18  if test x$lib3ds_config_prefix != x ; then
19     lib3ds_config_args="$lib3ds_config_args --prefix=$lib3ds_config_prefix"
20     if test x${LIB3DS_CONFIG+set} != xset ; then
21        LIB3DS_CONFIG=$lib3ds_config_prefix/bin/lib3ds-config
22     fi
23  fi
24
25  AC_PATH_PROG(LIB3DS_CONFIG, lib3ds-config, no)
26  lib3ds_version_min=$1
27
28  AC_MSG_CHECKING(for Lib3ds - version >= $lib3ds_version_min)
29  no_lib3ds=""
30  if test "$LIB3DS_CONFIG" = "no" ; then
31    no_lib3ds=yes
32  else
33    LIB3DS_CFLAGS=`$LIB3DS_CONFIG --cflags`
34    LIB3DS_LIBS=`$LIB3DS_CONFIG --libs`
35    lib3ds_version=`$LIB3DS_CONFIG --version`
36
37    lib3ds_major_version=`echo $lib3ds_version | \
38           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
39    lib3ds_minor_version=`echo $lib3ds_version | \
40           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
41    lib3ds_micro_version=`echo $lib3ds_version | \
42           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
43
44    lib3ds_major_min=`echo $lib3ds_version_min | \
45           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
46    lib3ds_minor_min=`echo $lib3ds_version_min | \
47           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
48    lib3ds_micro_min=`echo $lib3ds_version_min | \
49           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
50
51    lib3ds_version_proper=`expr \
52        $lib3ds_major_version \> $lib3ds_major_min \| \
53        $lib3ds_major_version \= $lib3ds_major_min \& \
54        $lib3ds_minor_version \> $lib3ds_minor_min \| \
55        $lib3ds_major_version \= $lib3ds_major_min \& \
56        $lib3ds_minor_version \= $lib3ds_minor_min \& \
57        $lib3ds_micro_version \>= $lib3ds_micro_min `
58
59    if test "$lib3ds_version_proper" = "1" ; then
60      AC_MSG_RESULT([$lib3ds_major_version.$lib3ds_minor_version.$lib3ds_micro_version])
61    else
62      AC_MSG_RESULT(no)
63      no_lib3ds=yes
64    fi
65  fi
66
67  if test "x$no_lib3ds" = x ; then
68     ifelse([$2], , :, [$2])
69  else
70     LIB3DS_CFLAGS=""
71     LIB3DS_LIBS=""
72     ifelse([$3], , :, [$3])
73  fi
74
75  AC_SUBST(LIB3DS_CFLAGS)
76  AC_SUBST(LIB3DS_LIBS)
77])
78
79
80
81