1 # Process this file with autoconf to produce a configure script.
3 AC_INIT([Lustre ldiskfs], 3.0.9, [https://bugzilla.lustre.org/])
4 AC_CONFIG_SRCDIR([lustre-ldiskfs.spec.in])
6 # Don't look for install-sh, etc. in ..
23 # is the target os supported?
25 AC_DEFUN([LC_TARGET_SUPPORTED],
37 AC_MSG_CHECKING([whether to build kernel modules])
38 AC_ARG_ENABLE([modules],
39 AC_HELP_STRING([--disable-modules],
40 [disable building of Lustre kernel modules]),[],
41 [LC_TARGET_SUPPORTED([enable_modules='yes'],
42 [enable_modules='no'])])
43 AC_MSG_RESULT([$enable_modules])
45 if test x$enable_modules = xyes ; then
47 if test x$linux25 = xyes ; then
54 # These allow Lustre Makefiles and autoMakefiles to be used unchanged.
55 AM_CONDITIONAL(MODULES, true)
56 AM_CONDITIONAL(LINUX, true)
57 AM_CONDITIONAL(DARWIN, true)
58 AM_CONDITIONAL(LINUX25, true)
60 LDISKFSDIR="$PWD/ldiskfs"
63 AC_MSG_CHECKING([whether to enable quilt for making ldiskfs])
64 AC_ARG_ENABLE([quilt],
65 AC_HELP_STRING([--disable-quilt],
66 [disable use of quilt for ldiskfs]),[],
68 AC_MSG_RESULT([$enable_quilt])
70 AC_PATH_PROG(PATCH, patch, [no])
72 if test x$enable_quilt = xno ; then
75 AC_PATH_PROG(QUILT, quilt, [no])
78 if test x$enable_ldiskfs$PATCH$QUILT = xyesnono ; then
79 AC_MSG_ERROR([Quilt or patch are needed to build the ldiskfs module])
82 AM_CONDITIONAL(USE_QUILT, test x$QUILT != xno)
84 LB_DEFINE_LDISKFS_OPTIONS
86 if test x$enable_ext4 = xyes ; then
87 AC_DEFINE(HAVE_EXT4_LDISKFS, 1, [ldiskfs based on ext4])
94 BACKFSU=${BACKFS/ext/EXT}
95 AC_SUBST(BACKFSU) # We need a Upper string
97 AM_CONDITIONAL(USE_EXT4, test x$enable_ext4 = xyes)
99 AC_MSG_CHECKING([which ldiskfs series to use])
100 case $LINUXRELEASE in
101 2.6.5*) LDISKFS_SERIES="2.6-suse.series" ;;
102 2.6.9*) LDISKFS_SERIES="2.6-rhel4.series" ;;
103 2.6.10-ac*) LDISKFS_SERIES="2.6-fc3.series" ;;
104 2.6.10*) LDISKFS_SERIES="2.6-rhel4.series" ;;
105 2.6.12*) LDISKFS_SERIES="2.6.12-vanilla.series" ;;
106 2.6.15*) LDISKFS_SERIES="2.6-fc5.series";;
107 2.6.16*) LDISKFS_SERIES="2.6-sles10.series";;
109 if test x$RHEL_KENEL = xyes; then
110 if test x$enable_ext4 = xyes; then
111 LDISKFS_SERIES="2.6-rhel5-ext4.series"
113 LDISKFS_SERIES="2.6-rhel5.series"
116 LDISKFS_SERIES="2.6.18-vanilla.series"
119 2.6.22*) LDISKFS_SERIES="2.6.22-vanilla.series";;
120 2.6.27*) LDISKFS_SERIES="2.6-sles11.series";;
121 *) AC_MSG_WARN([Unknown kernel version $LINUXRELEASE, fix ldiskfs/configure.ac])
123 AC_MSG_RESULT([$LDISKFS_SERIES])
124 AC_SUBST(LDISKFS_SERIES)
126 AC_SUBST(ac_configure_args)
128 LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
130 [AC_DEFINE(HAVE_D_REHASH_COND, 1,
131 [d_rehash_cond is exported by the kernel])],
134 LB_CHECK_SYMBOL_EXPORT([__d_rehash],
136 [AC_DEFINE(HAVE___D_REHASH, 1,
137 [__d_rehash is exported by the kernel])],
140 LB_CHECK_SYMBOL_EXPORT([d_move_locked],
142 [AC_DEFINE(HAVE_D_MOVE_LOCKED, 1,
143 [d_move_locked is exported by the kernel])],
146 LB_CHECK_SYMBOL_EXPORT([__d_move],
148 [AC_DEFINE(HAVE___D_MOVE, 1,
149 [__d_move exported by the kernel])],
153 AC_CONFIG_FILES([ldiskfs/autoMakefile ldiskfs/Makefile])
155 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
156 AC_SUBST(MOSTLYCLEANFILES)