configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_INIT(quota.c)
   3 AC_CONFIG_HEADERS([config.h])
   4
   5 dnl Checks for programs.
   6 AC_PROG_CC
   7 AC_HEADER_STDC
   8 AC_PROG_INSTALL
   9
  10 dnl Check for compiler options
  11 AC_ARG_ENABLE(static-link, [  --enable-static-link=[yes/no]        Link all binaries statically [default=no].],
  12         ,
  13         enable_static_link="no")
  14 if test "x$enable_static_link" != "xyes"; then
  15         AC_MSG_CHECKING(whether compiler supports PIE)
  16         oldCFLAGS="$CFLAGS"
  17         CFLAGS="$CFLAGS -fPIE"
  18         oldLDFLAGS="$LDFLAGS"
  19         LDFLAGS="$LDFLAGS -pie"
  20         AC_LINK_IFELSE([AC_LANG_PROGRAM([[]])], compilepie="yes")
  21         if test "x$compilepie" != "xyes"; then
  22                 CFLAGS="$oldCFLAGS"
  23                 LDFLAGS="$oldLDFLAGS"
  24                 AC_MSG_RESULT(no)
  25         else
  26                 AC_MSG_RESULT(yes)
  27         fi
  28 else
  29         CFLAGS="$CFLAGS -static"
  30         LDFLAGS="$LDFLAGS -static"
  31 fi
  32
  33 dnl Strip binaries before installation
  34 AC_ARG_ENABLE(strip-binaries, [  --enable-strip-binaries=[yes/no] Strip binaries while installing them [default=yes].],
  35         ,
  36         enable_strip="yes")
  37 if test "x$enable_strip" = "xyes"; then
  38         STRIP="-s"
  39 else
  40         STRIP=""
  41 fi
  42
  43 dnl Checks for libraries.
  44 AC_ARG_ENABLE(ldapmail, [  --enable-ldapmail=[yes/no/try]       Enable ldap mail address lookups [default=no].],
  45         ,
  46         enable_ldapmail="no")
  47 if test "x$enable_ldapmail" != "xno"; then
  48         have_new_ldap="no"
  49         have_old_ldap="no"
  50         AC_CHECK_LIB(ldap, ldap_initialize, have_new_ldap="yes", AC_CHECK_LIB(ldap, ldap_init, have_old_ldap="yes"))
  51         if test "x$have_new_ldap" != "xno" -o "x$have_old_ldap" != "xno"; then
  52                 LDAPLIBS="-L/usr/lib -lldap -llber"
  53                 AC_DEFINE([USE_LDAP_MAIL_LOOKUP], 1, [Lookup email address using LDAP])
  54                 COMPILE_OPTS="$COMPILE_OPTS USE_LDAP_MAIL_LOOKUP"
  55                 if test "x$have_new_ldap" = "xyes"; then
  56                         AC_DEFINE([USE_LDAP_23], 1, [LDAP 2.3 or newer installed])
  57                         AC_CHECK_DECL(ldap_perror, ,
  58                                       AC_DEFINE([NEED_LDAP_PERROR], 1, [ldap_perror function not declared]),
  59                                       [#include <ldap.h>])
  60                 fi
  61         else
  62                 if test "x$enable_ldapmail" = "xyes"; then
  63                         AC_MSG_ERROR([LDAP support required but library not found.]);
  64                 fi
  65         fi
  66 fi
  67 AC_SUBST(LDAPLIBS)
  68
  69
  70 AC_CHECK_HEADER(ext2fs/ext2fs.h,ext2fshead="yes")
  71 if test "x$ext2fshead" = "xyes"; then
  72         AC_DEFINE([HAVE_EXT2_INCLUDE], 1, [Header files for e2fslib])
  73         AC_MSG_CHECKING([for ext2_ino_t])
  74         have_ext2_ino_t="no"
  75         AC_EGREP_HEADER(ext2_ino_t, ext2fs/ext2fs.h, have_ext2_ino_t="yes")
  76         if test "x$have_ext2_ino_t" != "xyes"; then
  77                 AC_MSG_RESULT([not found])
  78         else
  79                 AC_MSG_RESULT([found])
  80                 AC_DEFINE([HAVE_EXT2_INO_T], 1, [ext2fs.h defines ext2_ino_t])
  81         fi
  82 fi
  83
  84 AC_ARG_ENABLE(ext2direct,
  85         [  --enable-ext2direct=[yes/no/try]     Enable scanning of EXT2/EXT3 filesystem using e2fslib [default=try].],
  86         ,
  87         enable_ext2direct="try")
  88 if test "x$enable_ext2direct" != "xno"; then
  89         AC_CHECK_LIB(com_err, com_err, EXT2LIBS="-lcom_err $EXT2LIBS")
  90         AC_CHECK_LIB(ext2fs, ext2fs_initialize, EXT2LIBS="-lext2fs $EXT2LIBS",, "-lcom_err")
  91         if test "${ac_cv_lib_com_err_com_err}" != "yes" -o "${ac_cv_lib_ext2fs_ext2fs_initialize}" != "yes"; then
  92                 if test "x$enable_ext2direct" = "xyes"; then
  93                         AC_MSG_ERROR([Ext2 direct support required but libraries not found.])
  94                 else
  95                         AC_MSG_WARN([Ext2 direct support won't be compiled. Libraries not found.])
  96                 fi
  97                 enable_ext2direct="no"
  98                 EXT2LIBS=""
  99         else
 100                 if test "x$ext2fshead" != "xyes"; then
 101                         if test "x$enable_ext2direct" = "xyes"; then
 102                                 AC_MSG_ERROR([Ext2 direct support required but header files not found.])
 103                         else
 104                                 AC_MSG_WARN([Ext2 direct support won't be compiled. Header files not found.])
 105                         fi
 106                         enable_ext2direct="no"
 107                         EXT2LIBS=""
 108                 else
 109                         enable_ext2direct="yes"
 110                 fi
 111         fi
 112         if test "x$enable_ext2direct" = "xyes"; then
 113                 AC_DEFINE([EXT2_DIRECT], 1, [Scanning of ext? filesystems using e2fslib])
 114                 COMPILE_OPTS="$COMPILE_OPTS EXT2_DIRECT"
 115         fi
 116 fi
 117 AC_SUBST(EXT2LIBS)
 118
 119 AC_ARG_ENABLE(netlink,
 120         [  --enable-netlink=[yes/no/try]   Compile daemon receiving quota messages via netlink [default=no].],
 121         ,
 122         enable_netlink="no")
 123 if test "x$enable_netlink" != "xno"; then
 124         PKG_CHECK_MODULES([DBUS], [dbus-1])
 125
 126         AC_CHECK_LIB(nl, genl_register, NETLINKLIBS="-lnl $DBUS_LIBS")
 127         if test -z "$NETLINKLIBS" -o -z "$DBUS_LIBS"; then
 128                 if test "x$enable_netlink" = "xyes"; then
 129                         AC_MSG_ERROR([Required libraries for quota netlink daemon not found.])
 130                 else
 131                         AC_MSG_WARN([Quota netlink daemon won't be compiled. Required libraries not found.])
 132                 fi
 133                 enable_netlink="no"
 134                 NETLINKLIBS=""
 135         else
 136                 CPPFLAGS="$DBUS_CFLAGS $CPPFLAGS"
 137                 if test -z "$DBUS_LIBS"; then
 138                         if test "x$enable_netlink" = "xyes"; then
 139                                 AC_MSG_ERROR([Required headers for quota netlink daemon not found.])
 140                         else
 141                                 AC_MSG_WARN([Quota netlink daemon won't be compiled. Required headers not found.])
 142                         fi
 143                         NETLINKLIBS=""
 144                         enable_netlink="no"
 145                 else
 146                         QUOTA_NETLINK_PROG=quota_nld
 147                 fi
 148         fi
 149 fi
 150 AC_SUBST(QUOTA_NETLINK_PROG)
 151 AC_SUBST(NETLINKLIBS)
 152
 153 AC_SEARCH_LIBS(gethostbyname, nsl)
 154 AC_MSG_CHECKING(for host_access in -lwrap)
 155 AC_CACHE_VAL(ac_cv_lib_wrap_main,
 156         saved_LIBS="$LIBS"
 157         LIBS="$LIBS -lwrap"
 158         [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 159         #include <stdio.h>
 160         #include <sys/types.h>
 161         #include <sys/socket.h>
 162         #include <netinet/in.h>
 163         #include <tcpd.h>
 164         struct request_info request;
 165         int deny_severity, allow_severity;]],[[hosts_access(&request);]])],
 166         dnl We always restore LIBS as we add -lwrap in the next check
 167         [ac_cv_lib_wrap_main=yes; LIBS="$saved_LIBS"; AC_MSG_RESULT(yes)],
 168         [ac_cv_lib_wrap_main=no; LIBS="$saved_LIBS"; AC_MSG_RESULT(no)])
 169         ])
 170
 171 if test ${ac_cv_lib_wrap_main} = yes; then
 172         AC_CHECK_HEADER(tcpd.h,, [
 173                 echo 'ERROR: could not find tcpd.h - missing TCP wrappers package'
 174                 exit 1
 175         ])
 176         LIBS="$LIBS -lwrap"
 177         AC_DEFINE([HOSTS_ACCESS], 1, [Use hosts.allow and hosts.deny for access checking of rpc.rquotad])
 178         COMPILE_OPTS="$COMPILE_OPTS HOSTS_ACCESS"
 179 fi
 180
 181 dnl Checks for typedefs, structures, and compiler characteristics.
 182 AC_C_CONST
 183 AC_C_INLINE
 184
 185 AC_ARG_ENABLE(rpc,
 186         [  --enable-rpc=[yes/no]           Enable RPC support [default=yes].],
 187         ,
 188         enable_rpc="yes")
 189 AC_ARG_ENABLE(rpcsetquota,
 190         [  --enable-rpcsetquota=[yes/no]   Use RPC for setting quotas [default=no].],
 191         ,
 192         enable_rpcsetquota="no")
 193 AC_ARG_ENABLE(xfs_roothack,
 194         [  --enable-xfs_roothack=[yes/no]  Support old XFS root filesystems [default=no].],
 195         ,
 196         enable_xfs_roothack="no")
 197 AC_ARG_ENABLE(bsd_behaviour,
 198         [  --enable-bsd_behaviour=[yes/no] Mimic BSD behaviour [default=yes].],
 199         ,
 200         enable_bsd_behaviour="yes")
 201 AC_ARG_ENABLE(libefence,
 202         [  --enable-libefence=[yes/no]     Use Electric Fence memory checks [default=no].],
 203         ,
 204         enable_libefence="no")
 205
 206 AC_ARG_ENABLE(nls,
 207         [  --enable-nls=[yes/no]           Enable gettext [default=yes].],
 208         ,
 209         enable_nls="yes")
 210 AC_ARG_ENABLE(rootsbin,
 211         [  --enable-rootsbin=[yes/no]      Use /sbin for some important binaries regardless $prefix [default=no].],
 212         ,
 213         enable_rootsbin="no")
 214 AC_ARG_ENABLE(proc-mounts,
 215         [  --enable-proc-mounts=[path]   Use alternate file instead of /etc/mtab [default=/proc/mounts].],
 216         ,
 217         enable_proc_mounts="/proc/mounts")
 218
 219 if test "$enable_rpc" = "yes" ; then
 220         AC_DEFINE([RPC], 1, [Support for RPC])
 221         COMPILE_OPTS="$COMPILE_OPTS RPC"
 222 fi
 223 if test "$enable_rpcsetquota" = "yes" ; then
 224         AC_DEFINE([RPC_SETQUOTA], 1, [Allow setting of quotas over RPC])
 225         COMPILE_OPTS="$COMPILE_OPTS RPC_SETQUOTA"
 226 fi
 227 if test "$enable_xfs_roothack" = "yes" ; then
 228         AC_DEFINE([XFS_ROOTHACK], 1, [Assume quota mount options for root filesystem])
 229         COMPILE_OPTS="$COMPILE_OPTS XFS_ROOTHACK"
 230 fi
 231 if test "$enable_bsd_behaviour" = "yes" ; then
 232         AC_DEFINE([BSD_BEHAVIOUR], 1, [Check rights to query / set quotas before calling quotactl])
 233         COMPILE_OPTS="$COMPILE_OPTS BSD_BEHAVIOUR"
 234 fi
 235 if test "$enable_libefence" = "yes" ; then
 236         LIBMALLOC="/usr/lib/libefence.a"
 237 fi
 238 if test "$enable_nls" = "yes" ; then
 239         AC_DEFINE([USE_GETTEXT], 1, [Use gettext to translate messages])
 240         INSTMO="inst_mo"
 241 fi
 242 if test "$enable_proc_mounts" != "no"; then
 243         AC_DEFINE_UNQUOTED([ALT_MTAB], ["$enable_proc_mounts"], [File with mounted filesystems])
 244 fi
 245 if test "$enable_rootsbin" = "yes" ; then
 246         ROOTSBIN="/sbin"
 247 else
 248         ROOTSBIN='$(prefix)/sbin'
 249 fi
 250
 251 AC_DEFINE_UNQUOTED([COMPILE_OPTS], ["$COMPILE_OPTS"], [Configuration options])
 252 AC_DEFINE([PACKAGE_VERSION], ["4.01"], [Version of quota tools])
 253
 254 AC_SUBST(LIBMALLOC)
 255 AC_SUBST(INSTMO)
 256 AC_SUBST(ROOTSBIN)
 257 AC_SUBST(CPPFLAGS)
 258 AC_SUBST(STRIP)
 259
 260 AC_OUTPUT(Makefile)