Just the OCaml bindings (C library).
[ocaml-libvirt.git] / configure.ac
1 # ocaml-libvirt
2 # Copyright (C) 2007-2008 Red Hat Inc., Richard W.M. Jones
3 #
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2 of the License, or (at your option) any later version.
8 #
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 # Lesser General Public License for more details.
13 #
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
17
18 dnl Process this file with autoconf to produce a configure script.
19
20 AC_INIT(ocaml-libvirt,0.4.2.1)
21
22 dnl Check for basic C environment.
23 AC_PROG_CC
24 AC_PROG_INSTALL
25 AC_PROG_CPP
26
27 AC_C_PROTOTYPES
28 test "x$U" != "x" && AC_MSG_ERROR(Compiler not ANSI compliant)
29
30 AC_PROG_CC_C_O
31
32 dnl Select some C flags based on the host type.
33 AC_CANONICAL_HOST
34
35 DEBUG="-g"
36 WARNINGS="-Wall -Werror"
37 CFLAGS_FPIC="-fPIC"
38 WIN32=no
39 case "$host" in
40   *-*-mingw*)
41     WARNINGS="$WARNINGS -Wno-unused"
42     CFLAGS_FPIC=""
43     WIN32=yes
44 esac
45 AC_SUBST(DEBUG)
46 AC_SUBST(WARNINGS)
47 AC_SUBST(CFLAGS_FPIC)
48 AC_SUBST(WIN32)
49
50 dnl Check for libvirt development environment.
51 AC_ARG_WITH(libvirt,
52         AC_HELP_STRING([--with-libvirt=PATH],[Set path to installed libvirt]),
53         [if test "x$withval" != "x"; then
54            CFLAGS="$CFLAGS -I$withval/include"
55            LDFLAGS="$LDFLAGS -L$withval/lib"
56          fi
57         ])
58 AC_CHECK_LIB(virt,virConnectOpen,
59         [],
60         AC_MSG_ERROR([You must install libvirt library]))
61 AC_CHECK_HEADER([libvirt/libvirt.h],
62         [],
63         AC_MSG_ERROR([You must install libvirt development package]))
64
65 dnl We also use <libvirt/virterror.h>
66 AC_CHECK_HEADER([libvirt/virterror.h],
67         [],
68         AC_MSG_ERROR([You must install libvirt development package]))
69
70 dnl Check for libvirt >= 0.2.1 (our minimum supported version).
71 dnl See: http://libvirt.org/hvsupport.html
72 AC_CHECK_FUNC(virConnectGetCapabilities,
73         [],
74         AC_MSG_ERROR([You must have libvirt >= 0.2.1]))
75
76 dnl Check for optional libvirt functions added since 0.2.1.
77 dnl See: http://libvirt.org/hvsupport.html
78 AC_CHECK_FUNCS([virConnectGetHostname \
79                 virConnectGetURI \
80                 virDomainBlockStats \
81                 virDomainGetSchedulerParameters \
82                 virDomainGetSchedulerType \
83                 virDomainInterfaceStats \
84                 virDomainMigrate \
85                 virDomainSetSchedulerParameters \
86                 virNodeGetFreeMemory \
87                 virNodeGetCellsFreeMemory \
88                 virStoragePoolGetConnect \
89                 virConnectNumOfStoragePools \
90                 virConnectListStoragePools \
91                 virConnectNumOfDefinedStoragePools \
92                 virConnectListDefinedStoragePools \
93                 virStoragePoolLookupByName \
94                 virStoragePoolLookupByUUID \
95                 virStoragePoolLookupByUUIDString \
96                 virStoragePoolLookupByVolume \
97                 virStoragePoolCreateXML \
98                 virStoragePoolDefineXML \
99                 virStoragePoolBuild \
100                 virStoragePoolUndefine \
101                 virStoragePoolCreate \
102                 virStoragePoolDestroy \
103                 virStoragePoolDelete \
104                 virStoragePoolFree \
105                 virStoragePoolRefresh \
106                 virStoragePoolGetName \
107                 virStoragePoolGetUUID \
108                 virStoragePoolGetUUIDString \
109                 virStoragePoolGetInfo \
110                 virStoragePoolGetXMLDesc \
111                 virStoragePoolGetAutostart \
112                 virStoragePoolSetAutostart \
113                 virStoragePoolNumOfVolumes \
114                 virStoragePoolListVolumes \
115                 virStorageVolLookupByName \
116                 virStorageVolLookupByKey \
117                 virStorageVolLookupByPath \
118                 virStorageVolGetName \
119                 virStorageVolGetKey \
120                 virStorageVolCreateXML \
121                 virStorageVolDelete \
122                 virStorageVolFree \
123                 virStorageVolGetInfo \
124                 virStorageVolGetXMLDesc \
125                 virStorageVolGetPath \
126 ])
127
128 # This jobs API was never published and is due to get overhauled
129 # in the near future:
130 #               virJobGetInfo
131 #               virJobGetDomain
132 #               virJobGetNetwork
133 #               virJobCancel
134 #               virJobFree
135 #               virDomainCreateLinuxJob
136 #               virDomainSaveJob
137 #               virDomainRestoreJob
138 #               virDomainCoreDumpJob
139 #               virDomainCreateJob
140 #               virNetworkCreateXMLJob
141 #               virNetworkCreateJob
142
143 dnl Check for optional types added since 0.2.1.
144 AC_CHECK_TYPES([virJobPtr, virStoragePoolPtr, virStorageVolPtr],,,
145                [#include <libvirt/libvirt.h>])
146
147 dnl Check for basic OCaml environment & findlib.
148 AC_PROG_OCAML
149 AC_PROG_FINDLIB
150
151 if test "x$OCAMLFIND" = "x"; then
152     AC_MSG_ERROR([OCaml findlib is required])
153 fi
154
155 dnl Use ocamlfind to find the required packages ...
156
157 dnl Check for required OCaml packages.
158 AC_CHECK_OCAML_PKG(unix)
159 if test "x$pkg_unix" != "xyes"; then
160     AC_MSG_ERROR([Cannot find required OCaml package 'unix'])
161 fi
162
163 dnl Check for optional OCaml packages.
164 AC_CHECK_OCAML_PKG(gettext)
165
166 AC_SUBST(pkg_gettext)
167
168 dnl Check for recommended ocaml-gettext tool.
169 AC_CHECK_PROG(OCAML_GETTEXT,ocaml-gettext,ocaml-gettext)
170
171 dnl Check for optional NSIS (for building a Windows installer).
172 dnl XXX This probably doesn't work at the moment XXX
173 AC_ARG_WITH([nsis],
174         [AS_HELP_STRING([--with-nsis],
175             [use NSIS to build a Windows installer])],
176         [],
177         [with_nsis=no])
178
179 MAKENSIS=
180 LIBVIRT_DLL_PATH=
181 LIBXDR_DLL_PATH=
182 LIBXML2_DLL_PATH=
183 GNUTLS_DLL_PATH=
184 GTK_PATH=
185 GTK_DLL_PATH=
186
187 [
188 msys_to_win_dir () {
189     eval pushd "\$$1" > /dev/null
190     eval $1=`pwd -W`
191     popd > /dev/null
192 }
193 ]
194
195 if test "x$with_nsis" != "xno"; then
196     AC_PATH_PROG(MAKENSIS,makensis,[],[$with_nsis:$PATH])
197     if test "x$MAKENSIS" = "x"; then
198         AC_MSG_FAILURE([--with-nsis was given, but could not find MAKENSIS.EXE])
199     fi
200
201     # MAKENSIS is set so we will build a rule for making a Windows
202     # installer.  To support this, generate wininstaller.nsis.
203     saved_IFS=$IFS
204     IFS=$PATH_SEPARATOR
205     for d in $PATH; do
206         IFS=$saved_IFS
207         echo Checking $d for DLLs ... >&5
208         if test -f "$d/libvirt-0.dll"; then
209             LIBVIRT_DLL_PATH="$d"
210         fi
211         if test -f "$d/libxdr.dll"; then
212             LIBXDR_DLL_PATH="$d"
213         fi
214         if test -f "$d/libxml2-2.dll"; then
215             LIBXML2_DLL_PATH="$d"
216         fi
217         if test -f "$d/libgpg-error-0.dll"; then
218             GNUTLS_DLL_PATH="$d"
219         fi
220         if test -f "$d/libgtk-win32-2.0-0.dll"; then
221             GTK_DLL_PATH="$d"
222             GTK_PATH="$d/.."
223         fi
224     done
225     IFS=$saved_IFS
226
227     if test "x$LIBVIRT_DLL_PATH" = "x"; then
228         AC_MSG_FAILURE([cannot find libvirt-0.dll in PATH])
229     fi
230     if test "x$LIBXDR_DLL_PATH" = "x"; then
231         AC_MSG_FAILURE([cannot find libxdr.dll in PATH])
232     fi
233     if test "x$LIBXML2_DLL_PATH" = "x"; then
234         AC_MSG_FAILURE([cannot find libxml2-2.dll in PATH])
235     fi
236     if test "x$GNUTLS_DLL_PATH" = "x"; then
237         AC_MSG_FAILURE([cannot find GnuTLS DLLs in PATH])
238     fi
239     if test "x$GTK_DLL_PATH" = "x"; then
240         AC_MSG_WARN([cannot find GTK DLLs in PATH])
241     fi
242
243     # Change the paths to Windows paths.
244     msys_to_win_dir LIBVIRT_DLL_PATH
245     msys_to_win_dir LIBXDR_DLL_PATH
246     msys_to_win_dir LIBXML2_DLL_PATH
247     msys_to_win_dir GNUTLS_DLL_PATH
248     if test "x$GTK_DLL_PATH" != "x"; then
249         msys_to_win_dir GTK_DLL_PATH
250         msys_to_win_dir GTK_PATH
251     fi
252 fi
253 AC_SUBST(MAKENSIS)
254 AC_SUBST(LIBVIRT_DLL_PATH)
255 AC_SUBST(LIBXDR_DLL_PATH)
256 AC_SUBST(LIBXML2_DLL_PATH)
257 AC_SUBST(GNUTLS_DLL_PATH)
258 AC_SUBST(GTK_DLL_PATH)
259 AC_SUBST(GTK_PATH)
260
261 dnl Write gettext modules for the programs.
262 dnl http://www.le-gall.net/sylvain+violaine/documentation/ocaml-gettext/html/reference-manual/ch03s04.html
263 for d in mlvirsh; do
264     f=`echo $d | tr - _`_gettext.ml
265     AC_MSG_NOTICE([creating $d/$f])
266     rm -f $d/$f
267     echo "(* This file is generated automatically by ./configure. *)" > $d/$f
268     if test "x$pkg_gettext" != "xno"; then
269         # Gettext module is available, so use it.
270         cat <<EOT >>$d/$f
271 module Gettext = Gettext.Program (
272   struct
273     let textdomain = "$d"
274     let codeset = None
275     let dir = None
276     let dependencies = [[]]
277   end
278 ) (GettextStub.Native)
279 EOT
280     else
281         # No gettext module is available, so fake the translation functions.
282         cat <<EOT >>$d/$f
283 module Gettext = struct
284   external s_ : string -> string = "%identity"
285   external f_ : ('a -> 'b, 'c, 'd) format -> ('a -> 'b, 'c, 'd) format
286     = "%identity"
287   let sn_ : string -> string -> int -> string
288     = fun s p n -> if n = 1 then s else p
289   let fn_ : ('a -> 'b, 'c, 'd) format -> ('a -> 'b, 'c, 'd) format -> int
290       -> ('a -> 'b, 'c, 'd) format
291     = fun s p n -> if n = 1 then s else p
292 end
293 EOT
294     fi
295 done
296
297 dnl Summary.
298 echo "------------------------------------------------------------"
299 echo "Thanks for downloading" $PACKAGE_STRING
300 echo "------------------------------------------------------------"
301
302 dnl Produce output files.
303 AC_CONFIG_HEADERS([config.h])
304 AC_CONFIG_FILES([META
305         libvirt/libvirt_version.ml
306         Makefile
307         Make.rules
308         po/Makefile
309         libvirt/Makefile
310         examples/Makefile
311         mlvirsh/Makefile
312         ])
313 if test "x$MAKENSIS" != "x"; then
314         AC_CONFIG_FILES([wininstaller.nsis])
315 fi
316 AC_OUTPUT