summaryrefslogtreecommitdiffstats
path: root/m4/openldap.m4
blob: 7fdb979a336b491a2910bd1ceb831fa4b14d6a49 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
# BEGIN COPYRIGHT BLOCK
# Copyright (C) 2009 Red Hat, Inc.
# All rights reserved.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# END COPYRIGHT BLOCK

AC_CHECKING(for OpenLDAP)

# check for --with-openldap
AC_MSG_CHECKING(for --with-openldap)
AC_ARG_WITH(openldap, AS_HELP_STRING([--with-openldap@<:@=PATH@:>@],[Use OpenLDAP - optional PATH is path to OpenLDAP SDK]),
[
  if test "$withval" = yes
  then
    AC_MSG_RESULT([using system OpenLDAP])
  elif test "$withval" = no
  then
    AC_MSG_RESULT(no)
  elif test -e "$withval"/include/ldap.h -a -d "$withval"/lib
  then
    AC_MSG_RESULT([using $withval])
    OPENLDAPDIR=$withval
    openldap_incdir="$OPENLDAPDIR/include"
    openldap_inc="-I$openldap_incdir"
    openldap_lib="-L$OPENLDAPDIR/lib"
    openldap_libdir="$OPENLDAPDIR/lib"
    openldap_bindir="$OPENLDAPDIR/bin"
    with_openldap=yes
  else
    echo
    AC_MSG_ERROR([$withval not found])
  fi
],
AC_MSG_RESULT(no))

# check for --with-openldap-inc
AC_MSG_CHECKING(for --with-openldap-inc)
AC_ARG_WITH(openldap-inc, AS_HELP_STRING([--with-openldap-inc=PATH],[OpenLDAP SDK include directory]),
[
  if test -e "$withval"/ldap.h
  then
    AC_MSG_RESULT([using $withval])
    openldap_incdir="$withval"
    openldap_inc="-I$withval"
    with_openldap=yes
  else
    echo
    AC_MSG_ERROR([$withval not found])
  fi
],
AC_MSG_RESULT(no))

# check for --with-openldap-lib
AC_MSG_CHECKING(for --with-openldap-lib)
AC_ARG_WITH(openldap-lib, AS_HELP_STRING([--with-openldap-lib=PATH],[OpenLDAP SDK library directory]),
[
  if test -d "$withval"
  then
    AC_MSG_RESULT([using $withval])
    openldap_lib="-L$withval"
    openldap_libdir="$withval"
    with_openldap=yes
  else
    echo
    AC_MSG_ERROR([$withval not found])
  fi
],
AC_MSG_RESULT(no))

# check for --with-openldap-bin
AC_MSG_CHECKING(for --with-openldap-bin)
AC_ARG_WITH(openldap-bin, AS_HELP_STRING([--with-openldap-bin=PATH],[OpenLDAP SDK binary directory]),
[
  if test -d "$withval"
  then
    AC_MSG_RESULT([using $withval])
    openldap_bindir="$withval"
    with_openldap=yes
  else
    echo
    AC_MSG_ERROR([$withval not found])
  fi
],
AC_MSG_RESULT(no))

# if OPENLDAP is not found yet, try pkg-config

if test "$with_openldap" = yes ; then # user wants to use openldap, but didn't specify paths
  if test -z "$openldap_inc" -o -z "$openldap_lib" -o -z "$openldap_libdir" -o -z "$openldap_bindir"; then
    AC_PATH_PROG(PKG_CONFIG, pkg-config)
    AC_MSG_CHECKING(for OpenLDAP with pkg-config)
    if test -n "$PKG_CONFIG" && $PKG_CONFIG --exists openldap; then
      openldap_inc=`$PKG_CONFIG --cflags-only-I openldap`
      openldap_lib=`$PKG_CONFIG --libs-only-L openldap`
      openldap_libdir=`$PKG_CONFIG --libs-only-L openldap | sed -e s/-L// | sed -e s/\ .*$//`
      openldap_bindir=`$PKG_CONFIG --variable=bindir openldap`
      openldap_incdir=`$PKG_CONFIG --variable=includedir openldap`
      AC_MSG_RESULT([using system OpenLDAP from pkg-config])
    else
      openldap_incdir="/usr/include"
      openldap_inc="-I$openldap_incdir"
      AC_MSG_RESULT([no OpenLDAP pkg-config files])
    fi
  fi
fi

dnl lets see if we can find the headers and libs

if test "$with_openldap" = yes ; then
  save_cppflags="$CPPFLAGS"
  CPPFLAGS="$openldap_inc $nss_inc $nspr_inc"
  AC_CHECK_HEADER([ldap_features.h], [],
    [AC_MSG_ERROR([specified with-openldap but ldap_features.h not found])])
  dnl figure out which version we're using from the header file
  ol_ver_maj=`grep LDAP_VENDOR_VERSION_MAJOR $openldap_incdir/ldap_features.h | awk '{print $3}'`
  ol_ver_min=`grep LDAP_VENDOR_VERSION_MINOR $openldap_incdir/ldap_features.h | awk '{print $3}'`
  ol_ver_pat=`grep LDAP_VENDOR_VERSION_PATCH $openldap_incdir/ldap_features.h | awk '{print $3}'`
  dnl full libname is libname-$maj.$min
  ol_libver="-${ol_ver_maj}.${ol_ver_min}"
  dnl look for ldap lib
  save_ldflags="$LDFLAGS"
  LDFLAGS="$openldap_lib $LDFLAGS"
  AC_CHECK_LIB([ldap$ol_libver], [ldap_initialize], [have_ldap_lib=1])
  if test -z "$have_ldap_lib" ; then
    AC_CHECK_LIB([ldap], [ldap_initialize], [unset ol_libver],
      [AC_MSG_ERROR([specified with-openldap but libldap not found])])
  fi
  dnl look for ldap_url_parse_ext
  AC_CHECK_LIB([ldap$ol_libver], [ldap_url_parse_ext],
    [AC_DEFINE([HAVE_LDAP_URL_PARSE_EXT], [1], [have the function ldap_url_parse_ext])])
  LDFLAGS="$save_ldflags"
  CPPFLAGS="$save_cppflags"

  AC_DEFINE([USE_OPENLDAP], [1], [If defined, using OpenLDAP for LDAP SDK])
  # where to find ldapsearch, et. al.
  ldaptool_bindir=$openldap_bindir
  # default options to pass to the tools
  # use -x because all of our scripts use simple bind
  ldaptool_opts=-x
  # get plain output from ldapsearch - no version, no comments
  plainldif_opts=-LLL
fi