build: avoid compile failure on linux kernels older than 2.6.19

* configure.ac: Check for <linux/magic.h>.
* src/util/storage_file.c: Include <linux/magic.h> only if present.
Linux kernels prior to 2.6.19 lacked it.
[__linux__] (NFS_SUPER_MAGIC): Define if not already defined.
This commit is contained in:
Jim Meyering
2010-05-17 16:17:08 +02:00
parent 258d59cff9
commit 0641f0f72c
2 changed files with 7 additions and 2 deletions

View File

@@ -108,7 +108,7 @@ LIBS=$old_libs
dnl Availability of various common headers (non-fatal if missing).
AC_CHECK_HEADERS([pwd.h paths.h regex.h sys/syslimits.h \
termios.h sys/poll.h syslog.h mntent.h net/ethernet.h])
termios.h sys/poll.h syslog.h mntent.h net/ethernet.h linux/magic.h])
dnl Where are the XDR functions?
dnl If portablexdr is installed, prefer that.