Add linux zpios support
[zfs.git] / config / zfs-build.m4
1 AC_DEFUN([ZFS_AC_LICENSE], [
2         AC_MSG_CHECKING([zfs author])
3         AC_MSG_RESULT([$ZFS_META_AUTHOR])
4
5         AC_MSG_CHECKING([zfs license])
6         AC_MSG_RESULT([$ZFS_META_LICENSE])
7 ])
8
9 AC_DEFUN([ZFS_AC_DEBUG], [
10         AC_MSG_CHECKING([whether debugging is enabled])
11         AC_ARG_ENABLE([debug],
12                 [AS_HELP_STRING([--enable-debug],
13                 [Enable generic debug support @<:@default=no@:>@])],
14                 [],
15                 [enable_debug=no])
16
17         AS_IF([test "x$enable_debug" = xyes],
18         [
19                 KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror"
20                 HOSTCFLAGS="${HOSTCFLAGS} -DDEBUG -Werror"
21                 DEBUG_CFLAGS="-DDEBUG -Werror"
22                 DEBUG_STACKFLAGS="-fstack-check"
23         ],
24         [
25                 KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG "
26                 HOSTCFLAGS="${HOSTCFLAGS} -DNDEBUG "
27                 DEBUG_CFLAGS="-DNDEBUG"
28                 DEBUG_STACKFLAGS=""
29         ])
30
31         AC_SUBST(DEBUG_CFLAGS)
32         AC_SUBST(DEBUG_STACKFLAGS)
33         AC_MSG_RESULT([$enable_debug])
34 ])
35
36 AC_DEFUN([ZFS_AC_CONFIG_SCRIPT], [
37         cat >.script-config <<EOF
38 KERNELSRC=${LINUX}
39 KERNELBUILD=${LINUX_OBJ}
40 KERNELSRCVER=${LINUX_VERSION}
41 KERNELMOD=/lib/modules/\${KERNELSRCVER}/kernel
42
43 SPLSRC=${SPL}
44 SPLBUILD=${SPL_OBJ}
45 SPLSRCVER=${SPL_VERSION}
46
47 TOPDIR=${TOPDIR}
48 BUILDDIR=${BUILDDIR}
49 LIBDIR=${LIBDIR}
50 CMDDIR=${CMDDIR}
51 MODDIR=${MODDIR}
52 SCRIPTDIR=${SCRIPTDIR}
53 ETCDIR=\${TOPDIR}/etc
54 DEVDIR=\${TOPDIR}/dev
55 ZPOOLDIR=\${TOPDIR}/scripts/zpool-config
56 ZPIOSDIR=\${TOPDIR}/scripts/zpios-test
57 ZPIOSPROFILEDIR=\${TOPDIR}/scripts/zpios-profile
58
59 ZDB=\${CMDDIR}/zdb/zdb
60 ZFS=\${CMDDIR}/zfs/zfs
61 ZINJECT=\${CMDDIR}/zinject/zinject
62 ZPOOL=\${CMDDIR}/zpool/zpool
63 ZPOOL_ID=\${CMDDIR}/zpool_id/zpool_id
64 ZTEST=\${CMDDIR}/ztest/ztest
65 ZPIOS=\${CMDDIR}/zpios/zpios
66
67 COMMON_SH=\${SCRIPTDIR}/common.sh
68 ZFS_SH=\${SCRIPTDIR}/zfs.sh
69 ZPOOL_CREATE_SH=\${SCRIPTDIR}/zpool-create.sh
70 ZPIOS_SH=\${SCRIPTDIR}/zpios.sh
71 ZPIOS_SURVEY_SH=\${SCRIPTDIR}/zpios-survey.sh
72
73 INTREE=1
74 LDMOD=/sbin/insmod
75
76 KERNEL_MODULES=(                                      \\
77         \${KERNELMOD}/lib/zlib_deflate/zlib_deflate.ko \\
78 )
79
80 SPL_MODULES=(                                         \\
81         \${SPLBUILD}/spl/spl.ko                        \\
82         \${SPLBUILD}/splat/splat.ko                    \\
83 )
84
85 ZFS_MODULES=(                                         \\
86         \${MODDIR}/avl/zavl.ko                         \\
87         \${MODDIR}/nvpair/znvpair.ko                   \\
88         \${MODDIR}/unicode/zunicode.ko                 \\
89         \${MODDIR}/zcommon/zcommon.ko                  \\
90         \${MODDIR}/zfs/zfs.ko                          \\
91 )
92
93 ZPIOS_MODULES=(                                       \\
94         \${MODDIR}/zpios/zpios.ko                      \\
95 )
96
97 MODULES=(                                             \\
98         \${KERNEL_MODULES[[*]]}                          \\
99         \${SPL_MODULES[[*]]}                             \\
100         \${ZFS_MODULES[[*]]}                             \\
101 )
102 EOF
103 ])
104
105 AC_DEFUN([ZFS_AC_CONFIG], [
106         TOPDIR=`readlink -f ${srcdir}`
107         BUILDDIR=$TOPDIR
108         LIBDIR=$TOPDIR/lib
109         CMDDIR=$TOPDIR/cmd
110         MODDIR=$TOPDIR/module
111         SCRIPTDIR=$TOPDIR/scripts
112         TARGET_ASM_DIR=asm-generic
113
114         AC_SUBST(TOPDIR)
115         AC_SUBST(BUILDDIR)
116         AC_SUBST(LIBDIR)
117         AC_SUBST(CMDDIR)
118         AC_SUBST(MODDIR)
119         AC_SUBST(SCRIPTDIR)
120         AC_SUBST(TARGET_ASM_DIR)
121
122         ZFS_CONFIG=all
123         AC_ARG_WITH([config],
124                 AS_HELP_STRING([--with-config=CONFIG],
125                 [Config file 'kernel|user|all|srpm']),
126                 [ZFS_CONFIG="$withval"])
127
128         AC_MSG_CHECKING([zfs config])
129         AC_MSG_RESULT([$ZFS_CONFIG]);
130         AC_SUBST(ZFS_CONFIG)
131
132         case "$ZFS_CONFIG" in
133                 kernel) ZFS_AC_CONFIG_KERNEL ;;
134                 user)   ZFS_AC_CONFIG_USER   ;;
135                 all)    ZFS_AC_CONFIG_KERNEL
136                         ZFS_AC_CONFIG_USER   ;;
137                 srpm)                        ;;
138                 *)
139                 AC_MSG_RESULT([Error!])
140                 AC_MSG_ERROR([Bad value "$ZFS_CONFIG" for --with-config,
141                               user kernel|user|all|srpm]) ;;
142         esac
143
144         AM_CONDITIONAL([CONFIG_USER],
145                        [test "$ZFS_CONFIG" = user] ||
146                        [test "$ZFS_CONFIG" = all])
147         AM_CONDITIONAL([CONFIG_KERNEL],
148                        [test "$ZFS_CONFIG" = kernel] ||
149                        [test "$ZFS_CONFIG" = all])
150
151         ZFS_AC_CONFIG_SCRIPT
152 ])
153
154 dnl #
155 dnl # Check for rpm+rpmbuild to build RPM packages.  If these tools
156 dnl # are missing it is non-fatal but you will not be able to build
157 dnl # RPM packages and will be warned if you try too.
158 dnl #
159 AC_DEFUN([ZFS_AC_RPM], [
160         RPM=rpm
161         RPMBUILD=rpmbuild
162
163         AC_MSG_CHECKING([whether $RPM is available])
164         AS_IF([tmp=$($RPM --version 2>/dev/null)], [
165                 RPM_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
166                 HAVE_RPM=yes
167                 AC_MSG_RESULT([$HAVE_RPM ($RPM_VERSION)])
168         ],[
169                 HAVE_RPM=no
170                 AC_MSG_RESULT([$HAVE_RPM])
171         ])
172
173         AC_MSG_CHECKING([whether $RPMBUILD is available])
174         AS_IF([tmp=$($RPMBUILD --version 2>/dev/null)], [
175                 RPMBUILD_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
176                 HAVE_RPMBUILD=yes
177                 AC_MSG_RESULT([$HAVE_RPMBUILD ($RPMBUILD_VERSION)])
178         ],[
179                 HAVE_RPMBUILD=no
180                 AC_MSG_RESULT([$HAVE_RPMBUILD])
181         ])
182
183         AC_SUBST(HAVE_RPM)
184         AC_SUBST(RPM)
185         AC_SUBST(RPM_VERSION)
186
187         AC_SUBST(HAVE_RPMBUILD)
188         AC_SUBST(RPMBUILD)
189         AC_SUBST(RPMBUILD_VERSION)
190 ])
191
192 dnl #
193 dnl # Check for dpkg+dpkg-buildpackage to build DEB packages.  If these
194 dnl # tools are missing it is non-fatal but you will not be able to build
195 dnl # DEB packages and will be warned if you try too.
196 dnl #
197 AC_DEFUN([ZFS_AC_DPKG], [
198         DPKG=dpkg
199         DPKGBUILD=dpkg-buildpackage
200
201         AC_MSG_CHECKING([whether $DPKG is available])
202         AS_IF([tmp=$($DPKG --version 2>/dev/null)], [
203                 DPKG_VERSION=$(echo $tmp | $AWK '/Debian/ { print $[7] }')
204                 HAVE_DPKG=yes
205                 AC_MSG_RESULT([$HAVE_DPKG ($DPKG_VERSION)])
206         ],[
207                 HAVE_DPKG=no
208                 AC_MSG_RESULT([$HAVE_DPKG])
209         ])
210
211         AC_MSG_CHECKING([whether $DPKGBUILD is available])
212         AS_IF([tmp=$($DPKGBUILD --version 2>/dev/null)], [
213                 DPKGBUILD_VERSION=$(echo $tmp | \
214                     $AWK '/Debian/ { print $[4] }' | cut -f-4 -d'.')
215                 HAVE_DPKGBUILD=yes
216                 AC_MSG_RESULT([$HAVE_DPKGBUILD ($DPKGBUILD_VERSION)])
217         ],[
218                 HAVE_DPKGBUILD=no
219                 AC_MSG_RESULT([$HAVE_DPKGBUILD])
220         ])
221
222         AC_SUBST(HAVE_DPKG)
223         AC_SUBST(DPKG)
224         AC_SUBST(DPKG_VERSION)
225
226         AC_SUBST(HAVE_DPKGBUILD)
227         AC_SUBST(DPKGBUILD)
228         AC_SUBST(DPKGBUILD_VERSION)
229 ])
230
231 dnl #
232 dnl # Until native packaging for various different packing systems
233 dnl # can be added the least we can do is attempt to use alien to
234 dnl # convert the RPM packages to the needed package type.  This is
235 dnl # a hack but so far it has worked reasonable well.
236 dnl #
237 AC_DEFUN([ZFS_AC_ALIEN], [
238         ALIEN=alien
239
240         AC_MSG_CHECKING([whether $ALIEN is available])
241         AS_IF([tmp=$($ALIEN --version 2>/dev/null)], [
242                 ALIEN_VERSION=$(echo $tmp | $AWK '{ print $[3] }')
243                 HAVE_ALIEN=yes
244                 AC_MSG_RESULT([$HAVE_ALIEN ($ALIEN_VERSION)])
245         ],[
246                 HAVE_ALIEN=no
247                 AC_MSG_RESULT([$HAVE_ALIEN])
248         ])
249
250         AC_SUBST(HAVE_ALIEN)
251         AC_SUBST(ALIEN)
252         AC_SUBST(ALIEN_VERSION)
253 ])
254
255 dnl #
256 dnl # Using the VENDOR tag from config.guess set the default
257 dnl # package type for 'make pkg': (rpm | deb | tgz)
258 dnl #
259 AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
260         AC_MSG_CHECKING([linux distribution])
261         if test -f /etc/redhat-release ; then
262                 VENDOR=redhat ;
263         elif test -f /etc/fedora-release ; then
264                 VENDOR=fedora ;
265         elif test -f /etc/debian_version ; then
266                 VENDOR=debian ;
267         elif test -f /etc/lsb-release ; then
268                 VENDOR=ubuntu ;
269         elif test -f /etc/SuSE-release ; then
270                 VENDOR=sles ;
271         elif test -f /etc/slackware-version ; then
272                 VENDOR=slackware ;
273         elif test -f /etc/gentoo-release ; then
274                 VENDOR=gentoo ;
275         else
276                 VENDOR= ;
277         fi
278         AC_MSG_RESULT([$VENDOR])
279         AC_SUBST(VENDOR)
280
281         AC_MSG_CHECKING([default package type])
282         case "$VENDOR" in
283                 fedora)     DEFAULT_PACKAGE=rpm ;;
284                 redhat)     DEFAULT_PACKAGE=rpm ;;
285                 sles)       DEFAULT_PACKAGE=rpm ;;
286                 ubuntu)     DEFAULT_PACKAGE=deb ;;
287                 debian)     DEFAULT_PACKAGE=deb ;;
288                 slackware)  DEFAULT_PACKAGE=tgz ;;
289                 *)          DEFAULT_PACKAGE=rpm ;;
290         esac
291
292         AC_MSG_RESULT([$DEFAULT_PACKAGE])
293         AC_SUBST(DEFAULT_PACKAGE)
294 ])
295
296 dnl #
297 dnl # Default ZFS package configuration
298 dnl #
299 AC_DEFUN([ZFS_AC_PACKAGE], [
300         ZFS_AC_RPM
301         ZFS_AC_DPKG
302         ZFS_AC_ALIEN
303         ZFS_AC_DEFAULT_PACKAGE
304 ])