1 # Process this file with autoconf to produce a configure script.
3 AC_INIT([Lustre ldiskfs], 3.0.4, [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 AC_MSG_CHECKING([which ldiskfs series to use])
88 2.6.5*) LDISKFS_SERIES="2.6-suse.series" ;;
89 2.6.9*) LDISKFS_SERIES="2.6-rhel4.series" ;;
90 2.6.10-ac*) LDISKFS_SERIES="2.6-fc3.series" ;;
91 2.6.10*) LDISKFS_SERIES="2.6-rhel4.series" ;;
92 2.6.12*) LDISKFS_SERIES="2.6.12-vanilla.series" ;;
93 2.6.15*) LDISKFS_SERIES="2.6-fc5.series";;
94 2.6.16*) LDISKFS_SERIES="2.6-sles10.series";;
95 2.6.18-*el5*) LDISKFS_SERIES="2.6-rhel5.series";;
96 2.6.18-*prep*) LDISKFS_SERIES="2.6-rhel5.series";;
97 2.6.18*) LDISKFS_SERIES="2.6.18-vanilla.series";;
98 2.6.22*) LDISKFS_SERIES="2.6.22-vanilla.series";;
99 *) AC_MSG_WARN([Unknown kernel version $LINUXRELEASE, fix ldiskfs/configure.ac])
101 AC_MSG_RESULT([$LDISKFS_SERIES])
102 AC_SUBST(LDISKFS_SERIES)
104 AC_SUBST(ac_configure_args)
106 LB_CHECK_SYMBOL_EXPORT([d_rehash_cond],
108 [AC_DEFINE(HAVE_D_REHASH_COND, 1,
109 [d_rehash_cond is exported by the kernel])],
112 LB_CHECK_SYMBOL_EXPORT([__d_rehash],
114 [AC_DEFINE(HAVE___D_REHASH, 1,
115 [__d_rehash is exported by the kernel])],
118 LB_CHECK_SYMBOL_EXPORT([d_move_locked],
120 [AC_DEFINE(HAVE_D_MOVE_LOCKED, 1,
121 [d_move_locked is exported by the kernel])],
124 LB_CHECK_SYMBOL_EXPORT([__d_move],
126 [AC_DEFINE(HAVE___D_MOVE, 1,
127 [__d_move exported by the kernel])],
131 AC_CONFIG_FILES([ldiskfs/autoMakefile ldiskfs/Makefile])
133 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.*'
134 AC_SUBST(MOSTLYCLEANFILES)