Allow using external libtevent.
[amitay/samba.git] / source4 / configure.ac
1 dnl -*- mode: m4-mode -*-
2 dnl Process this file with autoconf to produce a configure script.
3
4 AC_PREREQ(2.54)
5
6 AC_INIT([samba],[4],[samba-technical@samba.org])
7
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/config_tmp.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
11
12 # Configuration rules.
13 m4_include(build/m4/env.m4)
14 m4_include(../lib/replace/samba.m4)
15 m4_include(lib/smbreadline/readline.m4)
16 m4_include(heimdal_build/config.m4)
17 m4_include(../lib/util/fault.m4)
18 m4_include(../lib/util/signal.m4)
19 m4_include(../lib/util/util.m4)
20 m4_include(../lib/util/fsusage.m4)
21 m4_include(../lib/util/xattr.m4)
22 m4_include(../lib/util/capability.m4)
23 m4_include(../lib/util/time.m4)
24 m4_include(../lib/popt/samba.m4)
25 m4_include(../lib/util/charset/config.m4)
26 m4_include(lib/socket/config.m4)
27 m4_include(../lib/zlib/zlib.m4)
28 AC_ZLIB([
29 SMB_EXT_LIB(ZLIB, [${ZLIB_LIBS}])
30 ],[
31 SMB_INCLUDE_MK(lib/zlib.mk)
32 ])
33 m4_include(../nsswitch/nsstest.m4)
34 m4_include(../pidl/config.m4)
35
36 AC_CONFIG_FILES(lib/registry/registry.pc)
37 AC_CONFIG_FILES(librpc/dcerpc.pc)
38 AC_CONFIG_FILES(../librpc/ndr.pc)
39 AC_CONFIG_FILES(../lib/torture/torture.pc)
40 AC_CONFIG_FILES(auth/gensec/gensec.pc)
41 AC_CONFIG_FILES(param/samba-hostconfig.pc)
42 AC_CONFIG_FILES(librpc/dcerpc_samr.pc)
43 AC_CONFIG_FILES(librpc/dcerpc_atsvc.pc)
44
45 SMB_EXT_LIB_FROM_PKGCONFIG(LIBTALLOC, talloc >= 1.2.0,
46         [],
47         [
48                 m4_include(../lib/talloc/libtalloc.m4)
49                 SMB_INCLUDE_MK(../lib/talloc/config.mk)
50         ]
51 )
52
53 SMB_EXT_LIB_FROM_PKGCONFIG(LIBTDB, tdb >= 1.1.3,
54         [],
55         [
56                 m4_include(../lib/tdb/libtdb.m4)
57                 SMB_INCLUDE_MK(../lib/tdb/config.mk)
58         ]
59 )
60
61 SMB_INCLUDE_MK(../lib/tdb/python.mk) 
62
63 SMB_EXT_LIB_FROM_PKGCONFIG(LIBTEVENT, tevent >= 1.0.0,
64         [],
65         [
66                 m4_include(../lib/tevent/libtevent.m4)
67                 SMB_INCLUDE_MK(../lib/tevent/config.mk)
68                 AC_CONFIG_FILES(../lib/tevent/tevent.pc)
69         ]
70 )
71
72 SMB_INCLUDE_MK(../lib/tevent/python.mk) 
73
74 SMB_EXT_LIB_FROM_PKGCONFIG(LIBLDB, ldb = 0.9.1,
75         [
76                 SMB_INCLUDE_MK(lib/ldb/ldb_ildap/config.mk)
77                 SMB_INCLUDE_MK(lib/ldb/tools/config.mk)
78                 define_ldb_modulesdir=no
79         ],
80         [
81                 # Here we need to do some tricks
82                 # with AC_CONFIG_COMMANDS_PRE
83                 # as that's the deferrs the commands
84                 # to location after $prefix and $exec_prefix
85                 # have usefull values and directly before
86                 # creating config.status.
87                 #
88                 # The 'eval eval echo' trick is used to
89                 # actually get the raw absolute directory
90                 # path as this is needed in config.h
91                 define_ldb_modulesdir=yes
92                 AC_CONFIG_COMMANDS_PRE([
93                 if test x"$define_ldb_modulesdir" = x"yes";then
94                         LDB_MODULESDIR=`eval eval echo ${modulesdir}/ldb`
95                         AC_DEFINE_UNQUOTED(LDB_MODULESDIR, "${LDB_MODULESDIR}" , [ldb Modules directory])
96                 fi
97                 ])
98                 ldbdir=lib/ldb
99                 AC_SUBST(ldbdir)
100                 m4_include(lib/ldb/sqlite3.m4)
101                 m4_include(lib/ldb/libldb.m4)
102                 SMB_INCLUDE_MK(lib/ldb/config.mk)
103                 AC_CONFIG_FILES(lib/ldb/ldb.pc)
104         ]
105 )
106 SMB_INCLUDE_MK(lib/ldb/python.mk) 
107
108 m4_include(lib/tls/config.m4)
109
110 dnl m4_include(auth/kerberos/config.m4)
111 m4_include(auth/gensec/config.m4)
112 m4_include(smbd/process_model.m4)
113 m4_include(ntvfs/posix/config.m4)
114 m4_include(ntvfs/unixuid/config.m4)
115 m4_include(../lib/socket_wrapper/config.m4)
116 m4_include(../lib/nss_wrapper/config.m4)
117 m4_include(auth/config.m4)
118 m4_include(kdc/config.m4)
119 m4_include(ntvfs/sysdep/config.m4)
120 m4_include(../nsswitch/config.m4)
121
122 #################################################
123 # add *_CFLAGS only for the real build
124 CFLAGS="${CFLAGS} ${DEVELOPER_CFLAGS}"
125
126 #################################################
127 # final configure stuff
128
129 AC_MSG_CHECKING([configure summary])
130 AC_TRY_RUN([#include "${srcdir-.}/build/tests/summary.c"],
131            AC_MSG_RESULT(yes),
132            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
133            AC_MSG_WARN([cannot run when cross-compiling]))
134
135 LIBS=`echo $LIBS | sed -e 's/ *//g'`
136 if test x"$LIBS" != x""; then
137         echo "LIBS: $LIBS"
138         AC_MSG_WARN([the global \$LIBS variable contains some libraries!])
139         AC_MSG_WARN([this should not happen, please report to samba-technical@lists.samba.org!])
140         AC_MSG_ERROR([only _EXT macros from aclocal.m4 should be used!])
141 fi
142
143 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
144 LIB_REMOVE_USR_LIB(LDFLAGS)
145 LIB_REMOVE_USR_LIB(LIBS)
146
147 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
148 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
149 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
150
151 AC_SUBST(ac_default_prefix)
152
153 for d in build/smb_build bin include ; do
154     test -d ${builddir}/$d || AS_MKDIR_P(${builddir}/$d)
155 done
156
157 AC_SUBST(INTERN_LDFLAGS)
158 AC_SUBST(INSTALL_LINK_FLAGS)
159 if test $USESHARED = "true";
160 then
161         INTERN_LDFLAGS="-L\$(shliboutputdir) -L\${builddir}/bin/static"
162         INSTALL_LINK_FLAGS="-Wl,-rpath-link,\$(shliboutputdir)";
163 else
164         INTERN_LDFLAGS="-L\${builddir}/bin/static -L\$(shliboutputdir)"
165 fi
166
167 builddir_headers=""
168         
169 if test "x$ac_abs_srcdir" != "x$ac_abs_builddir"
170 then
171         builddir_headers="-I\$(builddir)/include -I\$(builddir) -I\$(builddir)/lib ";
172 fi
173
174 CPPFLAGS="$builddir_headers-I\$(srcdir)/include -I\$(srcdir) -I\$(srcdir)/lib -I\$(srcdir)/../lib/replace -I\$(srcdir)/../lib/talloc -I\$(srcdir)/.. -D_SAMBA_BUILD_=4 -DHAVE_CONFIG_H $CPPFLAGS"
175
176 SMB_WRITE_PERLVARS(build/smb_build/config.pm)
177
178 echo "configure: creating config.mk"
179 cat >config.mk<<CEOF
180 # config.mk - Autogenerated by configure, DO NOT EDIT!
181 $SMB_INFO_EXT_LIBS
182 $SMB_INFO_SUBSYSTEMS
183 $SMB_INFO_LIBRARIES
184 CEOF
185
186 SMB_BUILD_RUN(data.mk)
187 AC_OUTPUT
188
189 cmp include/config_tmp.h include/config.h >/dev/null 2>&1
190 CMP_RET=$?
191 if test $CMP_RET != 0; then
192         cp include/config_tmp.h include/config.h
193 fi
194
195 SMB_WRITE_MAKEVARS(mkconfig.mk)
196
197 if test $USESHARED = true
198 then
199         echo "To run binaries without installing, set the following environment variable:"
200         echo "$LIB_PATH_VAR=$builddir/bin/shared"
201 fi
202
203 echo
204 echo "To build Samba, run $MAKE"