fi
TLOGN "checking the GNU make"
-MAKE=`acLookFor make`
+[ -n "$MAKE" ] || MAKE=`acLookFor make`
if [ -z "$MAKE" ]; then
AC_FAIL " Cannot find make";
fi
# assuming the above checks pass, get the path of everything
-MF_PATH_INCLUDE GMAKE make gmake
+MF_PATH_INCLUDE GMAKE gmake make
MF_PATH_INCLUDE GIT git
MF_PATH_INCLUDE TAR tar gtar
MF_PATH_INCLUDE PYTHON python
-AC_CHECK_HEADERS sys/stat.h
+# For stat.
+AC_CHECK_HEADERS sys/stat.h
+AC_CHECK_HEADERS sys/types.h
+AC_CHECK_HEADERS unistd.h
+
+# For FS_IOC_GETFLAGS and FS_IOC_SETFLAGS.
+AC_CHECK_HEADERS linux/fs.h
+AC_CHECK_HEADERS sys/ioctl.h
+# For attr related flags like EXT2_COMPR_FL.
+AC_CHECK_HEADERS ext2fs/ext2_fs.h
+
AC_CHECK_FUNCS utimensat
-AC_CHECK_FUNCS utime
+AC_CHECK_FUNCS utimes
+AC_CHECK_FUNCS lutimes
+
+AC_CHECK_FIELD stat st_atim sys/types.h sys/stat.h unistd.h
+AC_CHECK_FIELD stat st_mtim sys/types.h sys/stat.h unistd.h
+AC_CHECK_FIELD stat st_ctim sys/types.h sys/stat.h unistd.h
+
+AC_CHECK_FIELD stat st_atimensec sys/types.h sys/stat.h unistd.h
+AC_CHECK_FIELD stat st_mtimensec sys/types.h sys/stat.h unistd.h
+AC_CHECK_FIELD stat st_ctimensec sys/types.h sys/stat.h unistd.h
AC_OUTPUT config.vars