ldiskfs/configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2
   3 AC_PREREQ([2.57])
   4 AC_INIT([Lustre ldiskfs], 4.1.0, [http://bugs.whamcloud.com/])
   5 AC_CONFIG_SRCDIR([lustre-ldiskfs.spec.in])
   6
   7 # Don't look for install-sh, etc. in ..
   8 AC_CONFIG_AUX_DIR([config])
   9
  10 AC_CONFIG_MACRO_DIR([config])
  11
  12 AC_CANONICAL_SYSTEM
  13
  14 AM_INIT_AUTOMAKE([1.10 tar-ustar -Wno-portability])
  15 AM_MAINTAINER_MODE([enable])
  16
  17 AC_PROG_CC
  18
  19 LB_DOWNSTREAM_RELEASE
  20
  21 LB_BUILDID
  22
  23 LB_PROG_CC
  24
  25 AC_ARG_ENABLE([dist],
  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
  31         enable_modules='no'
  32 fi
  33
  34 AC_MSG_CHECKING([whether to build kernel modules])
  35 AC_ARG_ENABLE([modules],
  36               AC_HELP_STRING([--disable-modules],
  37                              [disable building of Lustre kernel modules]),[],
  38                              [enable_modules='yes'],
  39                              [enable_modules='no'])
  40 AC_MSG_RESULT([$enable_modules])
  41
  42 if test x$enable_modules = xyes ; then
  43         LB_LINUX_PATH
  44         LB_LINUX_SYMVERFILE
  45         LB_LINUX_CONFIG([MODULES],[],[
  46                 AC_MSG_ERROR([module support is required to build ldiskfs kernel module.])
  47         ])
  48         LB_LINUX_CONFIG([MODVERSIONS])
  49         LB_LINUX_CONFIG([KALLSYMS],[],[
  50                 AC_MSG_ERROR([ldiskfs requires that CONFIG_KALLSYMS is enabled in your kernel.])
  51         ])
  52 fi
  53
  54 LB_LDISKFS_SERIES([test x$enable_dist = xno])
  55
  56 AC_MSG_CHECKING([whether to build Lustre server support])
  57 AC_ARG_ENABLE([server],
  58         AC_HELP_STRING([--disable-server],
  59                        [disable Lustre server support]),
  60         [],[
  61                 if test -n "$LDISKFS_SERIES"; then
  62                         enable_server='yes'
  63                 else
  64                         enable_server='no'
  65                 fi
  66         ])
  67 AC_MSG_RESULT([$enable_server])
  68
  69 LDISKFSDIR="$PWD/ldiskfs"
  70 AC_SUBST(LDISKFSDIR)
  71
  72 LDISKFS_AC_PATCH_PROGRAM
  73
  74 if test x$enable_server$enable_dist = xyesno ; then
  75 LB_LDISKFS_EXT_DIR
  76 LB_LDISKFS_EXT_SOURCE
  77 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
  78 LB_EXT_PBLOCK
  79 fi
  80
  81 LB_CONFIG_HEADERS
  82
  83 AC_SUBST(ac_configure_args)
  84
  85 AC_CONFIG_FILES([Makefile ldiskfs/Makefile]
  86                 AC_PACKAGE_TARNAME[.spec])
  87
  88 MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
  89 AC_SUBST(MOSTLYCLEANFILES)
  90
  91 AC_OUTPUT