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annotate dovecot.m4 @ 10753:80a11f8650a4 HEAD

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Added dovecot.m4 file that external plugins can use. Based on patch by Dennis Schridde.
author Timo Sirainen <tss@iki.fi>
date Thu, 18 Feb 2010 09:14:43 +0200
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children 912c132337ed
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10753
80a11f8650a4 Added dovecot.m4 file that external plugins can use.
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1 # dovecot.m4 - Check presence of dovecot -*-Autoconf-*-
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2 #
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3 # Copyright (C) 2010 Dennis Schridde
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4 #
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5 # This file is free software; the authors give
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6 # unlimited permission to copy and/or distribute it, with or without
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7 # modifications, as long as this notice is preserved.
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8
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9 AC_DEFUN([DC_PLUGIN_DEPS],[
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10 _plugin_deps=yes
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11 AC_MSG_CHECKING([whether OS supports plugin dependencies])
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12 AS_CASE([$host_os],
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13 [darwin*],[
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14 # OSX loads the plugins twice, which breaks stuff
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15 _plugin_deps=no
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16 ]
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17 )
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18 AC_MSG_RESULT([$_plugin_deps])
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19 AM_CONDITIONAL([DOVECOT_PLUGIN_DEPS], [test "x$_plugin_deps" = "xyes"])
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20 AS_UNSET([_plugin_deps])
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21 ])
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22
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23 # Substitute every var in the given comma seperated list
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24 AC_DEFUN([AX_SUBST_L],[
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25 m4_foreach([__var__], [$@], [AC_SUBST(__var__)])
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26 ])
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27
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28 AC_DEFUN([DC_DOVECOT],[
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29 AC_ARG_WITH(dovecot,
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30 AS_HELP_STRING([--with-dovecot=DIR],[Dovecot base directory [LIBDIR/dovecot]]),
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31 [ dovecotdir="$withval" ], [ dovecotdir="${libdir}"/dovecot ]
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32 )
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33
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34 AC_MSG_CHECKING([for dovecot-config in "$dovecotdir"])
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35 AS_IF([test -f "$dovecotdir/dovecot-config"],[
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36 AC_MSG_RESULT([$dovecotdir/dovecot-config])
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37 ],[
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38 AC_MSG_RESULT([not found])
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39 AC_MSG_NOTICE([])
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40 AC_MSG_NOTICE([Use --with-dovecot=DIR to provide the path to the dovecot-config file.])
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41 AC_MSG_ERROR([dovecot-config not found])
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42 ])
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43
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44 eval `grep \
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45 -e ^dovecot_[[a-z]]*= \
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46 -e ^LIBDOVECOT[[A-Z_]]*= \
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47 "$dovecotdir"/dovecot-config`
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48 AX_SUBST_L([dovecot_moduledir], [dovecot_pkgincludedir], [dovecot_pkglibexecdir], [dovecot_pkglibdir], [dovecot_docdir])
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49 AX_SUBST_L([LIBDOVECOT], [LIBDOVECOT_LOGIN], [LIBDOVECOT_SQL], [LIBDOVECOT_STORAGE])
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50 AX_SUBST_L([LIBDOVECOT_DEPS], [LIBDOVECOT_LOGIN_DEPS], [LIBDOVECOT_SQL_DEPS], [LIBDOVECOT_STORAGE_DEPS])
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51 AX_SUBST_L([LIBDOVECOT_INCLUDE], [LIBDOVECOT_LDA_INCLUDE], [LIBDOVECOT_SERVICE_INCLUDE], [LIBDOVECOT_STORAGE_INCLUDE], [LIBDOVECOT_LOGIN_INCLUDE])
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52
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53 _cppflags=$CPPFLAGS
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54 CPPFLAGS=$LIBDOVECOT_INCLUDE
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55 AC_MSG_CHECKING([dovecot version])
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56 AC_RUN_IFELSE([
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57 AC_LANG_PROGRAM([[
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58 /* needed for dovecot to include its own config.h ... */
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59 #define HAVE_CONFIG_H
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60 #include "lib.h"
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61 #include <stdlib.h>
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62 #include <stdio.h>
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63 ]],[[
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64 printf("%s\n", DOVECOT_VERSION);
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65 ]])
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66 ],[
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67 DOVECOT_VERSION=`./conftest$EXEEXT`
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68 ],[
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69 AC_MSG_FAILURE([unable to determine dovecot version])
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70 ])
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71 AC_SUBST([DOVECOT_VERSION])
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72 CPPFLAGS=$_cppflags
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73 AS_UNSET([_cppflags])
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74
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75 m4_foreach_w([__flag__],[$1],[
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76 # Inside m4_foreach __flag__ is a variable!
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77 # This expands *entirely* for every flag in the argument list!
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78 AS_CASE([__flag__],
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79 [
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80 # assume an unknown flag is a version number
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81 AC_MSG_CHECKING([whether dovecot is newer than __flag__])
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82 AS_VERSION_COMPARE([$DOVECOT_VERSION],[__flag__],[
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83 AC_MSG_RESULT([no])
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84 AC_MSG_ERROR([at least dovecot-flag is required, your version seems older])
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85 ],[
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86 AC_MSG_RESULT([yes])
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87 ],[
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88 AC_MSG_RESULT([yes])
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89 ])
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90 ])
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91 ])
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92
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93 DC_PLUGIN_DEPS
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94 ])