X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fls-mntd-fs.m4;h=54ae7d9838448644897a01458c712bb95ce057ec;hb=c50728dcc26ea56e6e20937a97a26a70b0484703;hp=541ea66a3086da0fed00fd1b955b862a6738ba08;hpb=ee76465ad82c04707c78ff3ed723358217c9e34f;p=gnulib.git

diff --git a/m4/ls-mntd-fs.m4 b/m4/ls-mntd-fs.m4
index 541ea66a3..54ae7d983 100644
--- a/m4/ls-mntd-fs.m4
+++ b/m4/ls-mntd-fs.m4
@@ -10,7 +10,23 @@ dnl
 AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS],
   [
 AC_CHECK_FUNCS(listmntent getmntinfo)
-AC_CHECK_HEADERS(mntent.h)
+AC_CHECK_HEADERS(mntent.h sys/param.h sys/ucred.h sys/mount.h sys/fs_types.h)
+    getfsstat_includes="\
+$ac_includes_default
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+#if HAVE_SYS_UCRED_H
+# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+#if HAVE_SYS_MOUNT_H
+# include <sys/mount.h>
+#endif
+#if HAVE_SYS_FS_TYPES_H
+# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
+#endif
+"
+AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
 
 # Determine how to get the list of mounted filesystems.
 ac_list_mounted_fs=
@@ -60,9 +76,26 @@ 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 $ac_cv_header_mntent_h = yes \
-		   && fu_cv_sys_mounted_getmntent1=yes \
-		   || fu_cv_sys_mounted_getmntent1=no])
+		 [AC_TRY_COMPILE([
+/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */
+#include <stdio.h>
+
+#include <mntent.h>
+#if !defined MOUNTED
+# if defined _PATH_MOUNTED	/* GNU libc  */
+#  define MOUNTED _PATH_MOUNTED
+# endif
+# if defined MNT_MNTTAB	/* HP-UX.  */
+#  define MOUNTED MNT_MNTTAB
+# endif
+# if defined MNTTABNAME	/* Dynix.  */
+#  define MOUNTED MNTTABNAME
+# endif
+#endif
+],
+                    [ struct mntent *mnt = 0; char *table = MOUNTED; ],
+		    fu_cv_sys_mounted_getmntent1=yes,
+		    fu_cv_sys_mounted_getmntent1=no)])
     AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1)
     if test $fu_cv_sys_mounted_getmntent1 = yes; then
       ac_list_mounted_fs=found
@@ -89,26 +122,30 @@ if test $ac_cv_func_getmntent = yes; then
     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 "$ac_list_mounted_fs"; then
-  # DEC Alpha running OSF/1.
+  # DEC Alpha running OSF/1, and Apple Darwin 1.3.
+  # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h
+
   AC_MSG_CHECKING([for getfsstat function])
-  AC_CACHE_VAL(fu_cv_sys_mounted_getsstat,
+  AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat,
   [AC_TRY_LINK([
 #include <sys/types.h>
-#include <sys/mount.h>
-#include <sys/fs_types.h>],
+#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
+# define FS_TYPE(Ent) ((Ent).f_fstypename)
+#else
+# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
+#endif
+]$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 $fu_cv_sys_mounted_getfsstat = yes; then
     ac_list_mounted_fs=found
     AC_DEFINE(MOUNTED_GETFSSTAT, 1,
 	      [Define if there is a function named getfsstat for reading the
@@ -158,12 +195,7 @@ if test -z "$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 "$ac_cv_func_getmntinfo" = yes \
 	  && fu_cv_sys_mounted_getmntinfo=yes \
 	  || fu_cv_sys_mounted_getmntinfo=no
     ])
@@ -172,7 +204,7 @@ if test -z "$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