distrib/m4/netatalk.m4

   1 # Configure paths for netatalk
   2 # Based on libsigc++ script by Karl Nelson
   3 # Modified by jeff b (jeff@univrel.pr.uconn.edu)
   4
   5 dnl Test for netatalk, and define NETATALK_CFLAGS and NETATALK_LIBS
   6 dnl   to be used as follows:
   7 dnl AM_PATH_NETATALK(MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
   8 dnl
   9 AC_DEFUN(AM_PATH_NETATALK,
  10 [dnl
  11 dnl Get the cflags and libraries from the netatalk-config script
  12 dnl
  13
  14 dnl
  15 dnl Prefix options
  16 dnl
  17 AC_ARG_WITH(netatalk-prefix,
  18 [  --with-netatalk-prefix=PREFIX
  19                           Prefix where netatalk is installed (optional)]
  20 , netatalk_config_prefix="$withval", netatalk_config_prefix="")
  21
  22 AC_ARG_WITH(netatalk-exec-prefix,
  23 [  --with-netatalk-exec-prefix=PREFIX
  24                           Exec prefix where netatalk is installed (optional)]
  25 , netatalk_config_exec_prefix="$withval", netatalk_config_exec_prefix="")
  26
  27 AC_ARG_ENABLE(netatalktest,
  28 [  --disable-netatalktest     Do not try to compile and run a test netatalk
  29                           program],
  30 , enable_netatalktest=yes)
  31
  32 dnl
  33 dnl Prefix handling
  34 dnl
  35   if test x$netatalk_config_exec_prefix != x ; then
  36      netatalk_config_args="$netatalk_config_args --exec-prefix=$netatalk_config_exec_prefix"
  37      if test x${NETATALK_CONFIG+set} != xset ; then
  38         NETATALK_CONFIG=$netatalk_config_exec_prefix/bin/netatalk-config
  39      fi
  40   fi
  41   if test x$netatalk_config_prefix != x ; then
  42      netatalk_config_args="$netatalk_config_args --prefix=$netatalk_config_prefix"
  43      if test x${NETATALK_CONFIG+set} != xset ; then
  44         NETATALK_CONFIG=$netatalk_config_prefix/bin/netatalk-config
  45      fi
  46   fi
  47
  48 dnl
  49 dnl See if netatalk-config is alive
  50 dnl
  51   AC_PATH_PROG(NETATALK_CONFIG, netatalk-config, no)
  52   netatalk_version_min=$1
  53
  54 dnl
  55 dnl  Version check
  56 dnl
  57   AC_MSG_CHECKING(for netatalk - version >= $netatalk_version_min)
  58   no_netatalk=""
  59   if test "$NETATALK_CONFIG" = "no" ; then
  60     no_netatalk=yes
  61   else
  62     netatalk_version=`$NETATALK_CONFIG --version`
  63
  64     NETATALK_CFLAGS=`$NETATALK_CONFIG $netatalk_config_args --cflags`
  65     NETATALK_LIBS=`$NETATALK_CONFIG $netatalk_config_args --libs`
  66
  67     netatalk_major_version=`echo $netatalk_version | \
  68            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  69     netatalk_minor_version=`echo $netatalk_version | \
  70            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  71     netatalk_micro_version=`echo $netatalk_version | \
  72            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  73
  74     netatalk_major_min=`echo $netatalk_major_version | \
  75            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  76     netatalk_minor_min=`echo $netatalk_minor_version | \
  77            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  78     netatalk_micro_min=`echo $netatalk_micro_version | \
  79            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  80
  81     netatalk_version_proper=`expr \
  82         $netatalk_major_version \> $netatalk_major_min \| \
  83         $netatalk_major_version \= $netatalk_major_min \& \
  84         $netatalk_minor_version \> $netatalk_minor_min \| \
  85         $netatalk_major_version \= $netatalk_major_min \& \
  86         $netatalk_minor_version \= $netatalk_minor_min \& \
  87         $netatalk_micro_version \>= $netatalk_micro_min `
  88
  89     if test "$netatalk_version_proper" = "1" ; then
  90       AC_MSG_RESULT([$netatalk_major_version.$netatalk_minor_version.$netatalk_micro_version])
  91     else
  92       AC_MSG_RESULT(no)
  93       no_netatalk=yes
  94     fi
  95
  96     if test "X$no_netatalk" = "Xyes" ; then
  97       enable_netatalktest=no
  98     fi
  99
 100     AC_LANG_SAVE
 101     AC_LANG_CPLUSPLUS
 102
 103 dnl
 104 dnl
 105 dnl
 106     if test "x$enable_netatalktest" = "xyes" ; then
 107       AC_MSG_CHECKING(if netatalk sane)
 108       ac_save_CXXFLAGS="$CXXFLAGS"
 109       ac_save_LIBS="$LIBS"
 110       CXXFLAGS="$CXXFLAGS $NETATALK_CFLAGS"
 111       LIBS="$LIBS $NETATALK_LIBS"
 112
 113       rm -f conf.netatalktest
 114
 115       AC_TRY_RUN([
 116 #include <stdio.h>
 117 #include <libatalk/version.h>
 118
 119 int main(int argc,char **argv)
 120   {
 121    if (netatalk_major_version!=$netatalk_major_version ||
 122        netatalk_minor_version!=$netatalk_minor_version ||
 123        netatalk_micro_version!=$netatalk_micro_version)
 124      { printf("(%d.%d.%d) ",
 125          netatalk_major_version,netatalk_minor_version,netatalk_micro_version);
 126        return 1;
 127      }
 128   }
 129
 130 ],[
 131   AC_MSG_RESULT(yes)
 132 ],[
 133   AC_MSG_RESULT(no)
 134   no_netatalk=yes
 135 ]
 136 ,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
 137
 138        CXXFLAGS="$ac_save_CXXFLAGS"
 139        LIBS="$ac_save_LIBS"
 140      fi
 141   fi
 142
 143   dnl
 144   dnl
 145   if test "x$no_netatalk" = x ; then
 146      ifelse([$2], , :, [$2])
 147   else
 148      NETATALK_CFLAGS=""
 149      NETATALK_LIBS=""
 150      ifelse([$3], , :, [$3])
 151   fi
 152
 153   AC_LANG_RESTORE
 154
 155   AC_SUBST(NETATALK_CFLAGS)
 156   AC_SUBST(NETATALK_LIBS)
 157 ])
 158