linux: fix probing for noop_fsync

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 5accdb5..433542d 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -750,6 +750,8 @@ case $AFS_SYSNAME in
     *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
 esac
 
+OPENAFS_OSCONF
+
 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 
                # Add (sub-) architecture-specific paths needed by conftests
@@ -886,6 +888,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 AC_CHECK_LINUX_FUNC([rcu_read_lock],
                                     [#include <linux/rcupdate.h>],
                                     [rcu_read_lock();])
+                AC_CHECK_LINUX_FUNC([set_nlink],
+                                    [#include <linux/fs.h>],
+                                    [set_nlink(NULL, 1);])
                 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
                                     [#include <linux/splice.h>],
                                     [splice_direct_to_actor(NULL,NULL,NULL);])
@@ -895,6 +900,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 AC_CHECK_LINUX_FUNC([zero_user_segments],
                                     [#include <linux/highmem.h>],
                                     [zero_user_segments(NULL, 0, 0, 0, 0);])
+                AC_CHECK_LINUX_FUNC([noop_fsync],
+                                    [#include <linux/fs.h>],
+                                    [void *address = &noop_fsync; printk("%p\n", address)];)
 
                 dnl Consequences - things which get set as a result of the
                 dnl                above tests
@@ -916,6 +924,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
                 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
                 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
+                LINUX_DOP_D_DELETE_TAKES_CONST
                 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
                 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
                 LINUX_FOP_F_FSYNC_TAKES_DENTRY
@@ -941,6 +950,8 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
                 LINUX_HAVE_DCACHE_LOCK
                 LINUX_D_COUNT_IS_INT
+                LINUX_IOP_MKDIR_TAKES_UMODE_T
+                LINUX_IOP_CREATE_TAKES_UMODE_T
 
                 dnl If we are guaranteed that keyrings will work - that is
                 dnl  a) The kernel has keyrings enabled
@@ -1095,6 +1106,7 @@ else
   fi
   
 fi
+XLIBS="$LIB_AFSDB $XLIBS"
 
 AC_CHECK_RESOLV_RETRANS
 
@@ -1349,6 +1361,9 @@ AC_CHECK_TYPES([fsblkcnt_t],,,[
 #endif
 ])
 
+dnl see what struct stat has for timestamps
+AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
+
 dnl check for curses-lib
 save_LIBS=$LIBS
 AC_CHECK_LIB( [ncurses], [setupterm],
@@ -1466,6 +1481,7 @@ AC_REPLACE_FUNCS([ \
        gettimeofday \
        localtime_r \
        mkstemp \
+       setenv \
        strcasecmp \
        strlcat \
        strnlen \
@@ -1475,6 +1491,7 @@ AC_REPLACE_FUNCS([ \
        tfind \
        tsearch \
        twalk \
+       unsetenv \
        verr \
        verrx \
        vsyslog \
@@ -1612,6 +1629,9 @@ AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number
 fi
 LIBS="$save_LIBS"
 
+openafs_cv_saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
+
 AC_TYPE_SIGNAL
 OPENAFS_RETSIGTYPE
 AC_CHECK_SIZEOF(void *)
@@ -1660,6 +1680,8 @@ AC_CHECK_TYPES([long long], [], [], [])
 
 AC_SIZEOF_TYPE(long)
 
+CFLAGS="$openafs_cv_saved_CFLAGS"
+
 RRA_HEADER_PAM_CONST
 
 
@@ -1737,7 +1759,6 @@ AC_SUBST(XSLTPROC)
 AC_SUBST(DOCBOOK2PDF)
 AC_SUBST(DOCBOOK_STYLESHEETS)
 
-OPENAFS_OSCONF
 OPENAFS_FUSE
 OPENAFS_SWIG