X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fls-mntd-fs.m4;h=e8a5656bb2ddfa87bd13ebc0d10304f7cea68121;hb=046192904daa36bfbe30eb7e263dd976346b9bd5;hp=541ea66a3086da0fed00fd1b955b862a6738ba08;hpb=ee76465ad82c04707c78ff3ed723358217c9e34f;p=gnulib.git diff --git a/m4/ls-mntd-fs.m4 b/m4/ls-mntd-fs.m4 index 541ea66a3..e8a5656bb 100644 --- a/m4/ls-mntd-fs.m4 +++ b/m4/ls-mntd-fs.m4 @@ -1,4 +1,4 @@ -#serial 11 +#serial 12 dnl From Jim Meyering. dnl @@ -10,7 +10,24 @@ dnl AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS], [ AC_CHECK_FUNCS(listmntent getmntinfo) -AC_CHECK_HEADERS(mntent.h) +AC_CHECK_HEADERS_ONCE(sys/param.h) +AC_CHECK_HEADERS(mntent.h sys/ucred.h sys/mount.h sys/fs_types.h) + getfsstat_includes="\ +$ac_includes_default +#if HAVE_SYS_PARAM_H +# include /* needed by powerpc-apple-darwin1.3.7 */ +#endif +#if HAVE_SYS_UCRED_H +# include /* needed by powerpc-apple-darwin1.3.7 */ +#endif +#if HAVE_SYS_MOUNT_H +# include +#endif +#if HAVE_SYS_FS_TYPES_H +# include /* needed by powerpc-apple-darwin1.3.7 */ +#endif +" +AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes]) # Determine how to get the list of mounted filesystems. ac_list_mounted_fs= @@ -47,7 +64,7 @@ yes ac_list_mounted_fs=found AC_DEFINE(MOUNTED_LISTMNTENT, 1, [Define if there is a function named listmntent that can be used to - list all mounted filesystems. (UNICOS)]) + list all mounted filesystems. (UNICOS)]) fi fi @@ -60,16 +77,33 @@ if test $ac_cv_func_getmntent = yes; then # 4.3BSD, SunOS, HP-UX, Dynix, Irix AC_MSG_CHECKING([for one-argument getmntent function]) AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1, - [test $ac_cv_header_mntent_h = yes \ - && fu_cv_sys_mounted_getmntent1=yes \ - || fu_cv_sys_mounted_getmntent1=no]) + [AC_TRY_COMPILE([ +/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */ +#include + +#include +#if !defined MOUNTED +# if defined _PATH_MOUNTED /* GNU libc */ +# define MOUNTED _PATH_MOUNTED +# endif +# if defined MNT_MNTTAB /* HP-UX. */ +# define MOUNTED MNT_MNTTAB +# endif +# if defined MNTTABNAME /* Dynix. */ +# define MOUNTED MNTTABNAME +# endif +#endif +], + [ struct mntent *mnt = 0; char *table = MOUNTED; ], + fu_cv_sys_mounted_getmntent1=yes, + fu_cv_sys_mounted_getmntent1=no)]) AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1) if test $fu_cv_sys_mounted_getmntent1 = yes; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_GETMNTENT1, 1, - [Define if there is a function named getmntent for reading the list - of mounted filesystems, and that function takes a single argument. - (4.3BSD, SunOS, HP-UX, Dynix, Irix)]) + [Define if there is a function named getmntent for reading the list + of mounted filesystems, and that function takes a single argument. + (4.3BSD, SunOS, HP-UX, Dynix, Irix)]) fi fi @@ -84,35 +118,39 @@ if test $ac_cv_func_getmntent = yes; then if test $fu_cv_sys_mounted_getmntent2 = yes; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_GETMNTENT2, 1, - [Define if there is a function named getmntent for reading the list of - mounted filesystems, and that function takes two arguments. (SVR4)]) + [Define if there is a function named getmntent for reading the list of + mounted filesystems, and that function takes two arguments. (SVR4)]) fi fi - if test -z "$ac_list_mounted_fs"; then - AC_MSG_ERROR([could not determine how to read list of mounted filesystems]) - fi - fi if test -z "$ac_list_mounted_fs"; then - # DEC Alpha running OSF/1. + # DEC Alpha running OSF/1, and Apple Darwin 1.3. + # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h + AC_MSG_CHECKING([for getfsstat function]) - AC_CACHE_VAL(fu_cv_sys_mounted_getsstat, + AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat, [AC_TRY_LINK([ #include -#include -#include ], +#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME +# define FS_TYPE(Ent) ((Ent).f_fstypename) +#else +# define FS_TYPE(Ent) mnt_names[(Ent).f_type] +#endif +]$getfsstat_includes +, [struct statfs *stats; - int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); ], - fu_cv_sys_mounted_getsstat=yes, - fu_cv_sys_mounted_getsstat=no)]) - AC_MSG_RESULT($fu_cv_sys_mounted_getsstat) - if test $fu_cv_sys_mounted_getsstat = yes; then + int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); + char *t = FS_TYPE (*stats); ], + fu_cv_sys_mounted_getfsstat=yes, + fu_cv_sys_mounted_getfsstat=no)]) + AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat) + if test $fu_cv_sys_mounted_getfsstat = yes; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_GETFSSTAT, 1, [Define if there is a function named getfsstat for reading the - list of mounted filesystems. (DEC Alpha running OSF/1)]) + list of mounted filesystems. (DEC Alpha running OSF/1)]) fi fi @@ -128,8 +166,8 @@ if test -z "$ac_list_mounted_fs"; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_VMOUNT, 1, [Define if there is a function named mntctl that can be used to read - the list of mounted filesystems, and there is a system header file - that declares `struct vmount.' (AIX)]) + the list of mounted filesystems, and there is a system header file + that declares `struct vmount.' (AIX)]) fi fi @@ -147,9 +185,9 @@ if test -z "$ac_list_mounted_fs"; then if test $fu_cv_sys_mounted_fread_fstyp = yes; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_FREAD_FSTYP, 1, -[Define if (like SVR2) there is no specific function for reading the - list of mounted filesystems, and your system has these header files: - and . (SVR3)]) + [Define if (like SVR2) there is no specific function for reading the + list of mounted filesystems, and your system has these header files: + and . (SVR3)]) fi fi @@ -158,12 +196,7 @@ if test -z "$ac_list_mounted_fs"; then AC_MSG_CHECKING([for getmntinfo function]) AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo, [ - ok= - if test $ac_cv_func_getmntinfo = yes; then - AC_EGREP_HEADER(f_type;, sys/mount.h, - ok=yes) - fi - test -n "$ok" \ + test "$ac_cv_func_getmntinfo" = yes \ && fu_cv_sys_mounted_getmntinfo=yes \ || fu_cv_sys_mounted_getmntinfo=no ]) @@ -172,7 +205,7 @@ if test -z "$ac_list_mounted_fs"; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_GETMNTINFO, 1, [Define if there is a function named getmntinfo for reading the - list of mounted filesystems. (4.4BSD)]) + list of mounted filesystems. (4.4BSD, Darwin)]) fi fi @@ -190,7 +223,7 @@ if test -z "$ac_list_mounted_fs"; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_GETMNT, 1, [Define if there is a function named getmnt for reading the list of - mounted filesystems. (Ultrix)]) + mounted filesystems. (Ultrix)]) fi fi @@ -211,7 +244,7 @@ if test -z "$ac_list_mounted_fs"; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_FS_STAT_DEV, 1, [Define if there are functions named next_dev and fs_stat_dev for - reading the list of mounted filesystems. (BeOS)]) + reading the list of mounted filesystems. (BeOS)]) fi fi @@ -227,7 +260,8 @@ if test -z "$ac_list_mounted_fs"; then ac_list_mounted_fs=found AC_DEFINE(MOUNTED_FREAD, 1, [Define if there is no specific function for reading the list of - mounted filesystems. fread will be used to read /etc/mnttab. (SVR2) ]) + mounted filesystems. fread will be used to read /etc/mnttab. + (SVR2) ]) fi fi