Someone

E:\b_svn\mingw_install\lib\libsrc.a(header_text.o)(.text+0x1fac):header_text.c:
undefined reference to `BPY_is_pyconstraint'
E:\b_svn\mingw_install\lib\libsrc.a(editconstraint.o)(.text+0x5f2):editconstrain
t.c: undefined reference to `BPY_is_pyconstraint'
E:\b_svn\mingw_install\lib\libsrc.a(editconstraint.o)(.text+0x60d):editconstrain
t.c: undefined reference to `BPY_pyconstraint_targets'
E:\b_svn\mingw_install\lib\libsrc.a(editconstraint.o)(.text+0xa5a):editconstrain
t.c: undefined reference to `BPY_is_pyconstraint'
E:\b_svn\mingw_install\lib\libsrc.a(editconstraint.o)(.text+0xf8a):editconstrain
t.c: undefined reference to `BPY_pyconstraint_targets'
E:\b_svn\mingw_install\lib\libsrc.a(buttons_object.o)(.text+0x7e30):buttons_obje
ct.c: undefined reference to `BPY_pyconstraint_settings'
collect2: ld returned 1 exit status