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-rw-r--r--m4/macros/check_umount_style.m428
1 files changed, 28 insertions, 0 deletions
diff --git a/m4/macros/check_umount_style.m4 b/m4/macros/check_umount_style.m4
new file mode 100644
index 000000000000..c5abcf12ea74
--- /dev/null
+++ b/m4/macros/check_umount_style.m4
@@ -0,0 +1,28 @@
+dnl ######################################################################
+dnl check style of unmounting filesystems
+AC_DEFUN([AMU_CHECK_UMOUNT_STYLE],
+[
+AC_CACHE_CHECK(style of unmounting filesystems,
+ac_cv_style_umount,
+[
+# select the correct style for unmounting filesystems
+case "${host_os_name}" in
+ linux* )
+ ac_cv_style_umount=linux ;;
+ bsd44* | bsdi* | freebsd* | netbsd* | openbsd* | darwin* | macosx* | rhapsody* )
+ ac_cv_style_umount=bsd44 ;;
+ osf* )
+ ac_cv_style_umount=osf ;;
+ aix* )
+ ac_cv_style_umount=aix ;;
+ * )
+ ac_cv_style_umount=default ;;
+esac
+])
+am_utils_umount_style_file="umount_fs.c"
+am_utils_link_files=${am_utils_link_files}libamu/${am_utils_umount_style_file}:conf/umount/umount_${ac_cv_style_umount}.c" "
+
+# append un-mount utilities object to LIBOBJS for automatic compilation
+AC_LIBOBJ(umount_fs)
+])
+dnl ======================================================================