src/libgsasl.m4

   1 dnl Autoconf macros for libgsasl
   2 dnl       Copyright (C) 2002 Free Software Foundation, Inc.
   3 dnl
   4 dnl This file is free software; as a special exception the author gives
   5 dnl unlimited permission to copy and/or distribute it, with or without
   6 dnl modifications, as long as this notice is preserved.
   7 dnl
   8 dnl This file is distributed in the hope that it will be useful, but
   9 dnl WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
  10 dnl implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11
  12
  13 dnl AM_PATH_LIBGSASL([MINIMUM-VERSION,
  14 dnl                  [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
  15 dnl Test for liblibgsasl and define LIBGSASL_CFLAGS and LIBGSASL_LIBS
  16 dnl
  17 AC_DEFUN(AM_PATH_LIBGSASL,
  18 [ AC_ARG_WITH(libgsasl-prefix,
  19             AC_HELP_STRING([--with-libgsasl-prefix=PFX],
  20                            [prefix where LIBGSASL is installed (optional)]),
  21      libgsasl_config_prefix="$withval", libgsasl_config_prefix="")
  22   if test x$libgsasl_config_prefix != x ; then
  23      libgsasl_config_args="$libgsasl_config_args --prefix=$libgsasl_config_prefix"
  24      if test x${LIBGSASL_CONFIG+set} != xset ; then
  25         LIBGSASL_CONFIG=$libgsasl_config_prefix/bin/libgsasl-config
  26      fi
  27   fi
  28
  29   AC_PATH_PROG(LIBGSASL_CONFIG, libgsasl-config, no)
  30   min_libgsasl_version=ifelse([$1], ,0.4.4,$1)
  31   AC_MSG_CHECKING(for LIBGSASL - version >= $min_libgsasl_version)
  32   ok=no
  33   if test "$LIBGSASL_CONFIG" != "no" ; then
  34     req_major=`echo $min_libgsasl_version | \
  35                sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
  36     req_minor=`echo $min_libgsasl_version | \
  37                sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
  38     req_micro=`echo $min_libgsasl_version | \
  39                sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
  40     libgsasl_config_version=`$LIBGSASL_CONFIG $libgsasl_config_args --version`
  41     major=`echo $libgsasl_config_version | \
  42                sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
  43     minor=`echo $libgsasl_config_version | \
  44                sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
  45     micro=`echo $libgsasl_config_version | \
  46                sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
  47     if test "$major" -gt "$req_major"; then
  48         ok=yes
  49     else
  50         if test "$major" -eq "$req_major"; then
  51             if test "$minor" -gt "$req_minor"; then
  52                ok=yes
  53             else
  54                if test "$minor" -eq "$req_minor"; then
  55                    if test "$micro" -ge "$req_micro"; then
  56                      ok=yes
  57                    fi
  58                fi
  59             fi
  60         fi
  61     fi
  62   fi
  63   if test $ok = yes; then
  64     LIBGSASL_CFLAGS=`$LIBGSASL_CONFIG $libgsasl_config_args --cflags`
  65     LIBGSASL_LIBS=`$LIBGSASL_CONFIG $libgsasl_config_args --libs`
  66     AC_MSG_RESULT(yes)
  67     ifelse([$2], , :, [$2])
  68   else
  69     LIBGSASL_CFLAGS=""
  70     LIBGSASL_LIBS=""
  71     AC_MSG_RESULT(no)
  72     ifelse([$3], , :, [$3])
  73   fi
  74   AC_SUBST(LIBGSASL_CFLAGS)
  75   AC_SUBST(LIBGSASL_LIBS)
  76 ])