Dear Dr. Peng,

i just follow the readme and compile latest v3d on ubuntu10.464bit.
When i use: sh ./build.ubuntu -B -j4
i get:
/v3d_main# sh ./build.ubuntu -B -j4
make
==========================================================
qmake v3d.pro ""
=========================================================
v3d.pro:96: Unknown replace function: dirname
Cannot find directory: /demos/shared
Cannot find directory: /usr/lib/qt4/demos/shared
v3d.pro:358: Unknown replace function: unique
v3d.pro:359: Unknown replace function: unique
Project MESSAGE: CONFIG=qt warn_on release incremental link_prl thread warn_off thread
WARNING: Failure to find: dialog_keypoint_features.h
WARNING: Failure to find: import_filelist_dialog.h
WARNING: Failure to find: dialog_imagecrop_bbox.h
WARNING: Failure to find: dialog_imageresample.h
WARNING: Failure to find: dialog_maskroi.h
WARNING: Failure to find: dialog_keypoint_features.cpp
WARNING: Failure to find: surfaceobj_geometry_dialog.cpp
WARNING: Found potential symbol conflict of surfaceobj_geometry_dialog.cpp (surfaceobj_geometry_dialog.cpp) in SOURCES
WARNING: Found potential symbol conflict of surfaceobj_geometry_dialog.h (surfaceobj_geometry_dialog.h) in HEADERS
WARNING: Found potential symbol conflict of v3d_global_preference.h (../basic_c_fun/v3d_global_preference.h) in HEADERS
WARNING: Found potential symbol conflict of import_filelist_dialog.h (import_filelist_dialog.h) in HEADERS
WARNING: Found potential symbol conflict of dialog_imagecrop_bbox.h (dialog_imagecrop_bbox.h) in HEADERS
WARNING: Found potential symbol conflict of dialog_imageresample.h (dialog_imageresample.h) in HEADERS
WARNING: Found potential symbol conflict of dialog_maskroi.h (dialog_maskroi.h) in HEADERS
WARNING: Found potential symbol conflict of dialog_keypoint_features.cpp (dialog_keypoint_features.cpp) in SOURCES
WARNING: Found potential symbol conflict of dialog_keypoint_features.h (dialog_keypoint_features.h) in HEADERS
[: 36: -B: unexpected operator
[: 36: -B: unexpected operator
[: 36: -j4: unexpected operator
[: 36: -j4: unexpected operator
[: 52: NO: unexpected operator
[: 60: YES: unexpected operator
[: 78: YES: unexpected operator
[: 85: YES: unexpected operator
[: 98: YES: unexpected operator
[: 107: YES: unexpected operator