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Diffstat (limited to 'm4/ls-mntd-fs.m4')
| -rw-r--r-- | m4/ls-mntd-fs.m4 | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/m4/ls-mntd-fs.m4 b/m4/ls-mntd-fs.m4 deleted file mode 100644 index a4c80890..00000000 --- a/m4/ls-mntd-fs.m4 +++ /dev/null | |||
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| 1 | #serial 21 | ||
| 2 | # How to list mounted file systems. | ||
| 3 | |||
| 4 | # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006 Free Software | ||
| 5 | # Foundation, Inc. | ||
| 6 | # | ||
| 7 | # This file is free software; the Free Software Foundation | ||
| 8 | # gives unlimited permission to copy and/or distribute it, | ||
| 9 | # with or without modifications, as long as this notice is preserved. | ||
| 10 | |||
| 11 | dnl From Jim Meyering. | ||
| 12 | dnl | ||
| 13 | dnl This is not pretty. I've just taken the autoconf code and wrapped | ||
| 14 | dnl it in an AC_DEFUN and made some other fixes. | ||
| 15 | dnl | ||
| 16 | |||
| 17 | # Replace Autoconf's AC_FUNC_GETMNTENT to work around a bug in Autoconf | ||
| 18 | # through Autoconf 2.59. We can remove this once we assume Autoconf 2.60 | ||
| 19 | # or later. | ||
| 20 | AC_DEFUN([AC_FUNC_GETMNTENT], | ||
| 21 | [# getmntent is in the standard C library on UNICOS, in -lsun on Irix 4, | ||
| 22 | # -lseq on Dynix/PTX, -lgen on Unixware. | ||
| 23 | AC_SEARCH_LIBS(getmntent, [sun seq gen]) | ||
| 24 | AC_CHECK_FUNCS(getmntent) | ||
| 25 | ]) | ||
| 26 | |||
| 27 | # gl_LIST_MOUNTED_FILE_SYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) | ||
| 28 | AC_DEFUN([gl_LIST_MOUNTED_FILE_SYSTEMS], | ||
| 29 | [ | ||
| 30 | AC_CHECK_FUNCS(listmntent getmntinfo) | ||
| 31 | AC_CHECK_HEADERS_ONCE(sys/param.h) | ||
| 32 | |||
| 33 | # We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses | ||
| 34 | # NGROUPS (as the array dimension for a struct member) without a definition. | ||
| 35 | AC_CHECK_HEADERS(sys/ucred.h, [], [], [#include <grp.h>]) | ||
| 36 | |||
| 37 | AC_CHECK_HEADERS(sys/mount.h, [], [], | ||
| 38 | [AC_INCLUDES_DEFAULT | ||
| 39 | [#if HAVE_SYS_PARAM_H | ||
| 40 | #include <sys/param.h> | ||
| 41 | #endif]]) | ||
| 42 | |||
| 43 | AC_CHECK_HEADERS(mntent.h sys/fs_types.h) | ||
| 44 | getfsstat_includes="\ | ||
| 45 | $ac_includes_default | ||
| 46 | #if HAVE_SYS_PARAM_H | ||
| 47 | # include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */ | ||
| 48 | #endif | ||
| 49 | #if HAVE_SYS_UCRED_H | ||
| 50 | # include <grp.h> /* needed for definition of NGROUPS */ | ||
| 51 | # include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */ | ||
| 52 | #endif | ||
| 53 | #if HAVE_SYS_MOUNT_H | ||
| 54 | # include <sys/mount.h> | ||
| 55 | #endif | ||
| 56 | #if HAVE_SYS_FS_TYPES_H | ||
| 57 | # include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */ | ||
| 58 | #endif | ||
| 59 | " | ||
| 60 | AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes]) | ||
| 61 | |||
| 62 | # Determine how to get the list of mounted file systems. | ||
| 63 | ac_list_mounted_fs= | ||
| 64 | |||
| 65 | # If the getmntent function is available but not in the standard library, | ||
| 66 | # make sure LIBS contains the appropriate -l option. | ||
| 67 | AC_FUNC_GETMNTENT | ||
| 68 | |||
| 69 | # This test must precede the ones for getmntent because Unicos-9 is | ||
| 70 | # reported to have the getmntent function, but its support is incompatible | ||
| 71 | # with other getmntent implementations. | ||
| 72 | |||
| 73 | # NOTE: Normally, I wouldn't use a check for system type as I've done for | ||
| 74 | # `CRAY' below since that goes against the whole autoconf philosophy. But | ||
| 75 | # I think there is too great a chance that some non-Cray system has a | ||
| 76 | # function named listmntent to risk the false positive. | ||
| 77 | |||
| 78 | if test -z "$ac_list_mounted_fs"; then | ||
| 79 | # Cray UNICOS 9 | ||
| 80 | AC_MSG_CHECKING([for listmntent of Cray/Unicos-9]) | ||
| 81 | AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent, | ||
| 82 | [fu_cv_sys_mounted_cray_listmntent=no | ||
| 83 | AC_EGREP_CPP(yes, | ||
| 84 | [#ifdef _CRAY | ||
| 85 | yes | ||
| 86 | #endif | ||
| 87 | ], [test $ac_cv_func_listmntent = yes \ | ||
| 88 | && fu_cv_sys_mounted_cray_listmntent=yes] | ||
| 89 | ) | ||
| 90 | ] | ||
| 91 | ) | ||
| 92 | AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent) | ||
| 93 | if test $fu_cv_sys_mounted_cray_listmntent = yes; then | ||
| 94 | ac_list_mounted_fs=found | ||
| 95 | AC_DEFINE(MOUNTED_LISTMNTENT, 1, | ||
| 96 | [Define if there is a function named listmntent that can be used to | ||
| 97 | list all mounted file systems. (UNICOS)]) | ||
| 98 | fi | ||
| 99 | fi | ||
| 100 | |||
| 101 | if test -z "$ac_list_mounted_fs"; then | ||
| 102 | # AIX. | ||
| 103 | AC_MSG_CHECKING([for mntctl function and struct vmount]) | ||
| 104 | AC_CACHE_VAL(fu_cv_sys_mounted_vmount, | ||
| 105 | [AC_TRY_CPP([#include <fshelp.h>], | ||
| 106 | fu_cv_sys_mounted_vmount=yes, | ||
| 107 | fu_cv_sys_mounted_vmount=no)]) | ||
| 108 | AC_MSG_RESULT($fu_cv_sys_mounted_vmount) | ||
| 109 | if test $fu_cv_sys_mounted_vmount = yes; then | ||
| 110 | ac_list_mounted_fs=found | ||
| 111 | AC_DEFINE(MOUNTED_VMOUNT, 1, | ||
| 112 | [Define if there is a function named mntctl that can be used to read | ||
| 113 | the list of mounted file systems, and there is a system header file | ||
| 114 | that declares `struct vmount.' (AIX)]) | ||
| 115 | fi | ||
| 116 | fi | ||
| 117 | |||
| 118 | if test $ac_cv_func_getmntent = yes; then | ||
| 119 | |||
| 120 | # This system has the getmntent function. | ||
| 121 | # Determine whether it's the one-argument variant or the two-argument one. | ||
| 122 | |||
| 123 | if test -z "$ac_list_mounted_fs"; then | ||
| 124 | # 4.3BSD, SunOS, HP-UX, Dynix, Irix | ||
| 125 | AC_MSG_CHECKING([for one-argument getmntent function]) | ||
| 126 | AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1, | ||
| 127 | [AC_TRY_COMPILE([ | ||
| 128 | /* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */ | ||
| 129 | #include <stdio.h> | ||
| 130 | |||
| 131 | #include <mntent.h> | ||
| 132 | #if !defined MOUNTED | ||
| 133 | # if defined _PATH_MOUNTED /* GNU libc */ | ||
| 134 | # define MOUNTED _PATH_MOUNTED | ||
| 135 | # endif | ||
| 136 | # if defined MNT_MNTTAB /* HP-UX. */ | ||
| 137 | # define MOUNTED MNT_MNTTAB | ||
| 138 | # endif | ||
| 139 | # if defined MNTTABNAME /* Dynix. */ | ||
| 140 | # define MOUNTED MNTTABNAME | ||
| 141 | # endif | ||
| 142 | #endif | ||
| 143 | ], | ||
| 144 | [ struct mntent *mnt = 0; char *table = MOUNTED; ], | ||
| 145 | fu_cv_sys_mounted_getmntent1=yes, | ||
| 146 | fu_cv_sys_mounted_getmntent1=no)]) | ||
| 147 | AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1) | ||
| 148 | if test $fu_cv_sys_mounted_getmntent1 = yes; then | ||
| 149 | ac_list_mounted_fs=found | ||
| 150 | AC_DEFINE(MOUNTED_GETMNTENT1, 1, | ||
| 151 | [Define if there is a function named getmntent for reading the list | ||
| 152 | of mounted file systems, and that function takes a single argument. | ||
| 153 | (4.3BSD, SunOS, HP-UX, Dynix, Irix)]) | ||
| 154 | fi | ||
| 155 | fi | ||
| 156 | |||
| 157 | if test -z "$ac_list_mounted_fs"; then | ||
| 158 | # SVR4 | ||
| 159 | AC_MSG_CHECKING([for two-argument getmntent function]) | ||
| 160 | AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2, | ||
| 161 | [AC_EGREP_HEADER(getmntent, sys/mnttab.h, | ||
| 162 | fu_cv_sys_mounted_getmntent2=yes, | ||
| 163 | fu_cv_sys_mounted_getmntent2=no)]) | ||
| 164 | AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2) | ||
| 165 | if test $fu_cv_sys_mounted_getmntent2 = yes; then | ||
| 166 | ac_list_mounted_fs=found | ||
| 167 | AC_DEFINE(MOUNTED_GETMNTENT2, 1, | ||
| 168 | [Define if there is a function named getmntent for reading the list of | ||
| 169 | mounted file systems, and that function takes two arguments. (SVR4)]) | ||
| 170 | fi | ||
| 171 | fi | ||
| 172 | |||
| 173 | fi | ||
| 174 | |||
| 175 | if test -z "$ac_list_mounted_fs"; then | ||
| 176 | # DEC Alpha running OSF/1, and Apple Darwin 1.3. | ||
| 177 | # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h | ||
| 178 | |||
| 179 | AC_MSG_CHECKING([for getfsstat function]) | ||
| 180 | AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat, | ||
| 181 | [AC_TRY_LINK([ | ||
| 182 | #include <sys/types.h> | ||
| 183 | #if HAVE_STRUCT_FSSTAT_F_FSTYPENAME | ||
| 184 | # define FS_TYPE(Ent) ((Ent).f_fstypename) | ||
| 185 | #else | ||
| 186 | # define FS_TYPE(Ent) mnt_names[(Ent).f_type] | ||
| 187 | #endif | ||
| 188 | ]$getfsstat_includes | ||
| 189 | , | ||
| 190 | [struct statfs *stats; | ||
| 191 | int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); | ||
| 192 | char *t = FS_TYPE (*stats); ], | ||
| 193 | fu_cv_sys_mounted_getfsstat=yes, | ||
| 194 | fu_cv_sys_mounted_getfsstat=no)]) | ||
| 195 | AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat) | ||
| 196 | if test $fu_cv_sys_mounted_getfsstat = yes; then | ||
| 197 | ac_list_mounted_fs=found | ||
| 198 | AC_DEFINE(MOUNTED_GETFSSTAT, 1, | ||
| 199 | [Define if there is a function named getfsstat for reading the | ||
| 200 | list of mounted file systems. (DEC Alpha running OSF/1)]) | ||
| 201 | fi | ||
| 202 | fi | ||
| 203 | |||
| 204 | if test -z "$ac_list_mounted_fs"; then | ||
| 205 | # SVR3 | ||
| 206 | AC_MSG_CHECKING([for FIXME existence of three headers]) | ||
| 207 | AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp, | ||
| 208 | [AC_TRY_CPP([ | ||
| 209 | #include <sys/statfs.h> | ||
| 210 | #include <sys/fstyp.h> | ||
| 211 | #include <mnttab.h>], | ||
| 212 | fu_cv_sys_mounted_fread_fstyp=yes, | ||
| 213 | fu_cv_sys_mounted_fread_fstyp=no)]) | ||
| 214 | AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp) | ||
| 215 | if test $fu_cv_sys_mounted_fread_fstyp = yes; then | ||
| 216 | ac_list_mounted_fs=found | ||
| 217 | AC_DEFINE(MOUNTED_FREAD_FSTYP, 1, | ||
| 218 | [Define if (like SVR2) there is no specific function for reading the | ||
| 219 | list of mounted file systems, and your system has these header files: | ||
| 220 | <sys/fstyp.h> and <sys/statfs.h>. (SVR3)]) | ||
| 221 | fi | ||
| 222 | fi | ||
| 223 | |||
| 224 | if test -z "$ac_list_mounted_fs"; then | ||
| 225 | # 4.4BSD and DEC OSF/1. | ||
| 226 | AC_MSG_CHECKING([for getmntinfo function]) | ||
| 227 | AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo, | ||
| 228 | [ | ||
| 229 | test "$ac_cv_func_getmntinfo" = yes \ | ||
| 230 | && fu_cv_sys_mounted_getmntinfo=yes \ | ||
| 231 | || fu_cv_sys_mounted_getmntinfo=no | ||
| 232 | ]) | ||
| 233 | AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo) | ||
| 234 | if test $fu_cv_sys_mounted_getmntinfo = yes; then | ||
| 235 | ac_list_mounted_fs=found | ||
| 236 | AC_DEFINE(MOUNTED_GETMNTINFO, 1, | ||
| 237 | [Define if there is a function named getmntinfo for reading the | ||
| 238 | list of mounted file systems. (4.4BSD, Darwin)]) | ||
| 239 | fi | ||
| 240 | fi | ||
| 241 | |||
| 242 | if test -z "$ac_list_mounted_fs"; then | ||
| 243 | # Ultrix | ||
| 244 | AC_MSG_CHECKING([for getmnt function]) | ||
| 245 | AC_CACHE_VAL(fu_cv_sys_mounted_getmnt, | ||
| 246 | [AC_TRY_CPP([ | ||
| 247 | #include <sys/fs_types.h> | ||
| 248 | #include <sys/mount.h>], | ||
| 249 | fu_cv_sys_mounted_getmnt=yes, | ||
| 250 | fu_cv_sys_mounted_getmnt=no)]) | ||
| 251 | AC_MSG_RESULT($fu_cv_sys_mounted_getmnt) | ||
| 252 | if test $fu_cv_sys_mounted_getmnt = yes; then | ||
| 253 | ac_list_mounted_fs=found | ||
| 254 | AC_DEFINE(MOUNTED_GETMNT, 1, | ||
| 255 | [Define if there is a function named getmnt for reading the list of | ||
| 256 | mounted file systems. (Ultrix)]) | ||
| 257 | fi | ||
| 258 | fi | ||
| 259 | |||
| 260 | if test -z "$ac_list_mounted_fs"; then | ||
| 261 | # BeOS | ||
| 262 | AC_CHECK_FUNCS(next_dev fs_stat_dev) | ||
| 263 | AC_CHECK_HEADERS(fs_info.h) | ||
| 264 | AC_MSG_CHECKING([for BEOS mounted file system support functions]) | ||
| 265 | if test $ac_cv_header_fs_info_h = yes \ | ||
| 266 | && test $ac_cv_func_next_dev = yes \ | ||
| 267 | && test $ac_cv_func_fs_stat_dev = yes; then | ||
| 268 | fu_result=yes | ||
| 269 | else | ||
| 270 | fu_result=no | ||
| 271 | fi | ||
| 272 | AC_MSG_RESULT($fu_result) | ||
| 273 | if test $fu_result = yes; then | ||
| 274 | ac_list_mounted_fs=found | ||
| 275 | AC_DEFINE(MOUNTED_FS_STAT_DEV, 1, | ||
| 276 | [Define if there are functions named next_dev and fs_stat_dev for | ||
| 277 | reading the list of mounted file systems. (BeOS)]) | ||
| 278 | fi | ||
| 279 | fi | ||
| 280 | |||
| 281 | if test -z "$ac_list_mounted_fs"; then | ||
| 282 | # SVR2 | ||
| 283 | AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab]) | ||
| 284 | AC_CACHE_VAL(fu_cv_sys_mounted_fread, | ||
| 285 | [AC_TRY_CPP([#include <mnttab.h>], | ||
| 286 | fu_cv_sys_mounted_fread=yes, | ||
| 287 | fu_cv_sys_mounted_fread=no)]) | ||
| 288 | AC_MSG_RESULT($fu_cv_sys_mounted_fread) | ||
| 289 | if test $fu_cv_sys_mounted_fread = yes; then | ||
| 290 | ac_list_mounted_fs=found | ||
| 291 | AC_DEFINE(MOUNTED_FREAD, 1, | ||
| 292 | [Define if there is no specific function for reading the list of | ||
| 293 | mounted file systems. fread will be used to read /etc/mnttab. | ||
| 294 | (SVR2) ]) | ||
| 295 | fi | ||
| 296 | fi | ||
| 297 | |||
| 298 | if test -z "$ac_list_mounted_fs"; then | ||
| 299 | AC_MSG_ERROR([could not determine how to read list of mounted file systems]) | ||
| 300 | # FIXME -- no need to abort building the whole package | ||
| 301 | # Can't build mountlist.c or anything that needs its functions | ||
| 302 | fi | ||
| 303 | |||
| 304 | AS_IF([test $ac_list_mounted_fs = found], [$1], [$2]) | ||
| 305 | |||
| 306 | ]) | ||
