1 # Process this file with autoconf to produce a configure script.
3 AC_INIT([Lustre ldiskfs], 3.3.0, [https://bugzilla.lustre.org/])
4 AC_CONFIG_SRCDIR([lustre-ldiskfs.spec.in])
7 # Don't look for install-sh, etc. in ..
26 AC_HELP_STRING([--enable-dist],
27 [only configure enough for make dist]),
28 [enable_dist='yes'],[enable_dist='no'])
29 AC_MSG_RESULT([$enable_dist])
30 if test x$enable_dist != xno; then
37 # is the target os supported?
39 AC_DEFUN([LC_TARGET_SUPPORTED],
51 AC_MSG_CHECKING([whether to build kernel modules])
52 AC_ARG_ENABLE([modules],
53 AC_HELP_STRING([--disable-modules],
54 [disable building of Lustre kernel modules]),[],
55 [LC_TARGET_SUPPORTED([enable_modules='yes'],
56 [enable_modules='no'])])
57 AC_MSG_RESULT([$enable_modules])
59 if test x$enable_modules = xyes ; then
61 if test x$linux25 = xyes ; then
68 # These allow Lustre Makefiles and autoMakefiles to be used unchanged.
69 AM_CONDITIONAL(MODULES, true)
70 AM_CONDITIONAL(LINUX, true)
71 AM_CONDITIONAL(DARWIN, true)
72 AM_CONDITIONAL(LINUX25, true)
74 LDISKFSDIR="$PWD/ldiskfs"
77 AC_MSG_CHECKING([whether to enable quilt for making ldiskfs])
78 AC_ARG_ENABLE([quilt],
79 AC_HELP_STRING([--disable-quilt],
80 [disable use of quilt for ldiskfs]),[],
82 AC_MSG_RESULT([$enable_quilt])
84 AC_PATH_PROG(PATCH, patch, [no])
86 if test x$enable_quilt = xno ; then
89 AC_PATH_PROG(QUILT, quilt, [no])
92 if test x$enable_ldiskfs$PATCH$QUILT = xyesnono ; then
93 AC_MSG_ERROR([Quilt or patch are needed to build the ldiskfs module])
96 AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno)
98 LB_DEFINE_LDISKFS_OPTIONS
102 if test x$enable_ext4 = xyes ; then
103 AC_DEFINE(HAVE_EXT4_LDISKFS, 1, [ldiskfs based on ext4])
110 BACKFSU=${BACKFS/ext/EXT}
111 AC_SUBST(BACKFSU) # We need a Upper string
113 AM_CONDITIONAL(USE_EXT4, test x$enable_ext4 = xyes)
115 if test x$enable_dist != xyes; then
116 # don't need to do this if only configuring for make dist
117 AC_MSG_CHECKING([which ldiskfs series to use])
118 case $LINUXRELEASE in
119 2.6.5*) LDISKFS_SERIES="2.6-suse.series" ;;
120 2.6.9*) LDISKFS_SERIES="2.6-rhel4.series" ;;
121 2.6.10-ac*) LDISKFS_SERIES="2.6-fc3.series" ;;
122 2.6.10*) LDISKFS_SERIES="2.6-rhel4.series" ;;
123 2.6.12*) LDISKFS_SERIES="2.6.12-vanilla.series" ;;
124 2.6.15*) LDISKFS_SERIES="2.6-fc5.series";;
125 2.6.16*) LDISKFS_SERIES="2.6-sles10.series";;
127 if test x$RHEL_KENEL = xyes; then
128 if test x$enable_ext4 = xyes; then
129 LDISKFS_SERIES="2.6-rhel5-ext4.series"
131 LDISKFS_SERIES="2.6-rhel5.series"
134 LDISKFS_SERIES="2.6.18-vanilla.series"
137 2.6.22*) LDISKFS_SERIES="2.6.22-vanilla.series";;
138 2.6.27*) LDISKFS_SERIES="2.6-sles11.series";;
139 *) AC_MSG_WARN([Unknown kernel version $LINUXRELEASE, fix ldiskfs/configure.ac])
141 AC_MSG_RESULT([$LDISKFS_SERIES])
143 AC_SUBST(LDISKFS_SERIES)
145 AC_SUBST(ac_configure_args)
147 LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
149 [AC_DEFINE(HAVE_D_REHASH_COND, 1,
150 [d_rehash_cond is exported by the kernel])],
153 LB_CHECK_SYMBOL_EXPORT([__d_rehash],
155 [AC_DEFINE(HAVE___D_REHASH, 1,
156 [__d_rehash is exported by the kernel])],
159 LB_CHECK_SYMBOL_EXPORT([d_move_locked],
161 [AC_DEFINE(HAVE_D_MOVE_LOCKED, 1,
162 [d_move_locked is exported by the kernel])],
165 LB_CHECK_SYMBOL_EXPORT([__d_move],
167 [AC_DEFINE(HAVE___D_MOVE, 1,
168 [__d_move exported by the kernel])],
172 AC_CONFIG_FILES([ldiskfs/autoMakefile ldiskfs/Makefile])
174 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
175 AC_SUBST(MOSTLYCLEANFILES)