Combine historical data, provide accessor functions.
[virt-top.git] / configure.ac
1 # ocaml-libvirt
2 # Copyright (C) 2007 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,0.4.0.3)
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                 virJobGetInfo \
89                 virJobGetDomain \
90                 virJobGetNetwork \
91                 virJobCancel \
92                 virJobFree \
93                 virDomainCreateLinuxJob \
94                 virDomainSaveJob \
95                 virDomainRestoreJob \
96                 virDomainCoreDumpJob \
97                 virDomainCreateJob \
98                 virNetworkCreateXMLJob \
99                 virNetworkCreateJob \
100                 virStoragePoolGetConnect \
101                 virConnectNumOfStoragePools \
102                 virConnectListStoragePools \
103                 virConnectNumOfDefinedStoragePools \
104                 virConnectListDefinedStoragePools \
105                 virConnectDiscoverStoragePools \
106                 virStoragePoolLookupByName \
107                 virStoragePoolLookupByUUID \
108                 virStoragePoolLookupByUUIDString \
109                 virStoragePoolLookupByVolume \
110                 virStoragePoolCreateXML \
111                 virStoragePoolDefineXML \
112                 virStoragePoolUndefine \
113                 virStoragePoolCreate \
114                 virStoragePoolDestroy \
115                 virStoragePoolShutdown \
116                 virStoragePoolFree \
117                 virStoragePoolRefresh \
118                 virStoragePoolGetName \
119                 virStoragePoolGetUUID \
120                 virStoragePoolGetUUIDString \
121                 virStoragePoolGetInfo \
122                 virStoragePoolGetXMLDesc \
123                 virStoragePoolGetAutostart \
124                 virStoragePoolSetAutostart \
125                 virStoragePoolNumOfVolumes \
126                 virStoragePoolListVolumes \
127                 virStorageVolLookupByName \
128                 virStorageVolLookupByKey \
129                 virStorageVolLookupByPath \
130                 virStorageVolGetName \
131                 virStorageVolGetKey \
132                 virStorageVolCreateXML \
133                 virStorageVolDestroy \
134                 virStorageVolFree \
135                 virStorageVolGetInfo \
136                 virStorageVolGetXMLDesc \
137                 virStorageVolGetPath \
138 ])
139
140 dnl Check for optional types added since 0.2.1.
141 AC_CHECK_TYPES([virJobPtr, virStoragePoolPtr, virStorageVolPtr],,,
142                [#include <libvirt/libvirt.h>])
143
144 dnl Check for optional ncurses.
145 AC_CHECK_LIB(ncurses,initscr)
146
147 dnl Check for basic OCaml environment & findlib.
148 dnl Note that findlib is not necessary, but things will work better
149 dnl if it is present.
150 AC_PROG_OCAML
151 AC_PROG_FINDLIB
152
153 if test "x$OCAMLFIND" != "x"; then
154     dnl Use ocamlfind to find the required packages ...
155
156     dnl Check for required OCaml packages.
157     AC_CHECK_OCAML_PKG(unix)
158     if test "x$pkg_unix" != "xyes"; then
159         AC_MSG_ERROR([Cannot find required OCaml package 'unix'])
160     fi
161
162     dnl Check for optional OCaml packages.
163     AC_CHECK_OCAML_PKG(extlib)
164     AC_CHECK_OCAML_PKG(lablgtk2)
165     AC_CHECK_OCAML_PKG(curses)
166     AC_CHECK_OCAML_PKG(gettext)
167     AC_CHECK_OCAML_PKG(xml-light)
168     AC_CHECK_OCAML_PKG(csv)
169     AC_CHECK_OCAML_PKG(dbus)
170
171     dnl Need to check which version of calendar is installed.
172     AC_CHECK_OCAML_MODULE(calendar,pkg_calendar2,CalendarLib.Date,[+calendar])
173     if test "x$pkg_calendar2" = "xno"; then
174         AC_CHECK_OCAML_PKG(calendar)
175     fi
176
177     AC_SUBST(pkg_unix)
178     AC_SUBST(pkg_extlib)
179     AC_SUBST(pkg_lablgtk2)
180     AC_SUBST(pkg_curses)
181     AC_SUBST(pkg_gettext)
182     AC_SUBST(pkg_xml_light)
183     AC_SUBST(pkg_csv)
184     AC_SUBST(pkg_dbus)
185     AC_SUBST(pkg_calendar)
186     AC_SUBST(pkg_calendar2)
187 else
188     dnl Use a basic module test if there is no findlib ...
189
190     dnl Check for required OCaml modules.
191     AC_CHECK_OCAML_MODULE(unix,pkg_unix,Unix,[.])
192     if test "x$pkg_unix" = "xno"; then
193         AC_MSG_ERROR([Cannot find required OCaml package 'unix'])
194     fi
195
196     dnl Check for optional OCaml modules.
197     AC_CHECK_OCAML_MODULE(extlib,pkg_extlib,ExtString,[+extlib])
198     AC_CHECK_OCAML_MODULE(lablgtk2,pkg_lablgtk2,GMain,[+lablgtk2])
199     AC_CHECK_OCAML_MODULE(curses,pkg_curses,Curses,[+curses])
200     AC_CHECK_OCAML_MODULE(gettext,pkg_gettext,Gettext,[+gettext]) dnl XXX
201     AC_CHECK_OCAML_MODULE(xml-light,pkg_xml_light,Xml,[+xml-light])
202     AC_CHECK_OCAML_MODULE(csv,pkg_csv,Csv,[+csv])
203     AC_CHECK_OCAML_MODULE(dbus,pkg_dbus,DBus,[+dbus])
204     dnl XXX Version check - see above.
205     AC_CHECK_OCAML_MODULE(calendar,pkg_calendar,Calendar,[+calendar])
206 fi
207
208 dnl Which subpackages (== subdirs) will we build?
209 subdirs="libvirt examples mlvirsh"
210 if test "x$pkg_lablgtk2" != "xno"; then
211     subdirs="$subdirs virt-ctrl"
212 fi
213 if test "x$pkg_extlib" != "xno" -a "x$pkg_curses" != "xno"; then
214     subdirs="$subdirs virt-top"
215 fi
216 if test "x$pkg_extlib" != "xno" -a "x$pkg_xml_light" != "xno"; then
217     subdirs="$subdirs virt-df"
218 fi
219 AC_SUBST(subdirs)
220
221 dnl Check for optional perldoc (for building manual pages).
222 AC_CHECK_PROG(HAVE_PERLDOC,perldoc,perldoc)
223
224 dnl Check for optional NSIS (for building a Windows installer).
225 AC_ARG_WITH([nsis],
226         [AS_HELP_STRING([--with-nsis],
227             [use NSIS to build a Windows installer])],
228         [],
229         [with_nsis=no])
230
231 MAKENSIS=
232 LIBVIRT_DLL_PATH=
233 LIBXDR_DLL_PATH=
234 LIBXML2_DLL_PATH=
235 GNUTLS_DLL_PATH=
236 GTK_PATH=
237 GTK_DLL_PATH=
238
239 [
240 msys_to_win_dir () {
241     eval pushd "\$$1" > /dev/null
242     eval $1=`pwd -W`
243     popd > /dev/null
244 }
245 ]
246
247 if test "x$with_nsis" != "xno"; then
248     AC_PATH_PROG(MAKENSIS,makensis,[],[$with_nsis:$PATH])
249     if test "x$MAKENSIS" = "x"; then
250         AC_MSG_FAILURE([--with-nsis was given, but could not find MAKENSIS.EXE])
251     fi
252
253     # MAKENSIS is set so we will build a rule for making a Windows
254     # installer.  To support this, generate wininstaller.nsis.
255     saved_IFS=$IFS
256     IFS=$PATH_SEPARATOR
257     for d in $PATH; do
258         IFS=$saved_IFS
259         echo Checking $d for DLLs ... >&5
260         if test -f "$d/libvirt-0.dll"; then
261             LIBVIRT_DLL_PATH="$d"
262         fi
263         if test -f "$d/libxdr.dll"; then
264             LIBXDR_DLL_PATH="$d"
265         fi
266         if test -f "$d/libxml2-2.dll"; then
267             LIBXML2_DLL_PATH="$d"
268         fi
269         if test -f "$d/libgpg-error-0.dll"; then
270             GNUTLS_DLL_PATH="$d"
271         fi
272         if test -f "$d/libgtk-win32-2.0-0.dll"; then
273             GTK_DLL_PATH="$d"
274             GTK_PATH="$d/.."
275         fi
276     done
277     IFS=$saved_IFS
278
279     if test "x$LIBVIRT_DLL_PATH" = "x"; then
280         AC_MSG_FAILURE([cannot find libvirt-0.dll in PATH])
281     fi
282     if test "x$LIBXDR_DLL_PATH" = "x"; then
283         AC_MSG_FAILURE([cannot find libxdr.dll in PATH])
284     fi
285     if test "x$LIBXML2_DLL_PATH" = "x"; then
286         AC_MSG_FAILURE([cannot find libxml2-2.dll in PATH])
287     fi
288     if test "x$GNUTLS_DLL_PATH" = "x"; then
289         AC_MSG_FAILURE([cannot find GnuTLS DLLs in PATH])
290     fi
291     if test "x$GTK_DLL_PATH" = "x"; then
292         AC_MSG_WARN([cannot find GTK DLLs in PATH])
293     fi
294
295     # Change the paths to Windows paths.
296     msys_to_win_dir LIBVIRT_DLL_PATH
297     msys_to_win_dir LIBXDR_DLL_PATH
298     msys_to_win_dir LIBXML2_DLL_PATH
299     msys_to_win_dir GNUTLS_DLL_PATH
300     if test "x$GTK_DLL_PATH" != "x"; then
301         msys_to_win_dir GTK_DLL_PATH
302         msys_to_win_dir GTK_PATH
303     fi
304 fi
305 AC_SUBST(MAKENSIS)
306 AC_SUBST(LIBVIRT_DLL_PATH)
307 AC_SUBST(LIBXDR_DLL_PATH)
308 AC_SUBST(LIBXML2_DLL_PATH)
309 AC_SUBST(GNUTLS_DLL_PATH)
310 AC_SUBST(GTK_DLL_PATH)
311 AC_SUBST(GTK_PATH)
312
313 dnl Summary.
314 echo "------------------------------------------------------------"
315 echo "Thanks for downloading" $PACKAGE_STRING
316 echo " subpackages to build : $subdirs"
317 echo "------------------------------------------------------------"
318
319 dnl Produce output files.
320 AC_CONFIG_HEADERS([config.h])
321 AC_CONFIG_FILES([META
322         libvirt/libvirt_version.ml
323         Makefile
324         Make.rules
325         libvirt/Makefile
326         examples/Makefile
327         mlvirsh/Makefile
328         virt-ctrl/Makefile
329         virt-top/Makefile
330         virt-df/Makefile
331         ])
332 if test "x$MAKENSIS" != "x"; then
333         AC_CONFIG_FILES([wininstaller.nsis])
334 fi
335 AC_OUTPUT