리눅스용 Make파일 에러 잡아주세요.

리눅스용 Make파일을 실행하였는데 이러한 에러가 납니다.
어떻게 해야 할까요. 난감합니다. :D

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---------------------아래는 Make파일 내부
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CXX = g++
OFLAG = -O3
#OFLAG = -O3 -fnonnull-objects -ffast-math -g
CPPFLAGS = -w $(OFLAG)
LOPT = libforms.a -L./ -L/usr/lib -L/usr/X11R6/lib -L/lib -w $(OFLAG) -lm
TMOBJ = trimesh.o edge.o vertex.o face.o vec.o globals.o ppmreader.o image.o \
  trirenderer.o 
LOBJ = load.o penreader.o vtkreader.o
LOADOBJ = mload.o $(LOBJ)
PSDRAWOBJ = psrender.o cull.o
XDRAWOBJ = xfrender.o cull.o
DRAWOBJ = psrender.o imagerender.o xfrender.o cull.o
IMDRAWOBJ = imagerender.o
XDRAWLIBA = /home/bc/cshelton/prog/morph/linux/libforms.a -L/usr/X11R6/lib -lX11
XDRAWLIB = -lX11 -pthread
WOBJ = awarpmesh.o warper.o warpmesh3.o warpmesh4.o robust.o \
 warpmesh2.o warpmesh.o $(TMOBJ)
DECOBJ = quadric.o reducer.o
MMOBJ = model.o $(DECOBJ) gmatrix.o $(WOBJ)
BSOBJ = bootstrap.o $(MMOBJ)
all: brender buildlevels xdraw bootmodel

clean:
 rm -f *.o brender buildlevels xdraw bootmodel
brender: brender.o $(MMOBJ) $(LOADOBJ) $(IMDRAWOBJ)
 $(CXX) -o brender brender.o $(MMOBJ) $(LOADOBJ) $(IMDRAWOBJ)
buildlevels: buildlevels.o $(MMOBJ) $(LOADOBJ)
 $(CXX) -o buildlevels buildlevels.o $(MMOBJ) $(LOADOBJ) $(LOPT)
xdraw: xdraw.o $(DRAWOBJ) $(LOADOBJ) $(MMOBJ)
 $(CXX) -o xdraw xdraw.o $(XDRAWLIB) \
  $(DRAWOBJ) $(LOADOBJ) $(MMOBJ) $(LOPT)
bootmodel: bootmodel.o $(LOADOBJ) $(BSOBJ)
 $(CXX) -o bootmodel bootmodel.o $(LOADOBJ) $(BSOBJ) $(LOPT) -lpthread
%.o : %.cpp
 $(CXX) $(CPPFLAGS) -c $<

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---------------------아래는 make실행 결과
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[root@localhost Do-Compile]# make all >> out_compile.txt
libforms.a(objects.o)(.text+0x1689): In function `fl_convert_shortcut':
: undefined reference to `__ctype_b'
libforms.a(objects.o)(.text+0x175d): In function `fl_get_underline_pos':
: undefined reference to `__ctype_b'
libforms.a(objects.o)(.text+0x177e): In function `fl_get_underline_pos':
: undefined reference to `__ctype_b'
libforms.a(objects.o)(.text+0x17bd): In function `fl_get_underline_pos':
: undefined reference to `__ctype_b'
libforms.a(objects.o)(.text+0x17d9): In function `fl_get_underline_pos':
: undefined reference to `__ctype_toupper'
libforms.a(objects.o)(.text+0x17ef): In function `fl_get_underline_pos':
: undefined reference to `__ctype_tolower'
libforms.a(forms.o)(.text+0x1ce6): In function `do_shortcut':
: undefined reference to `__ctype_b'
libforms.a(forms.o)(.text+0x1d04): In function `do_shortcut':
: undefined reference to `__ctype_toupper'
libforms.a(forms.o)(.text+0x1d1f): In function `do_shortcut':
: undefined reference to `__ctype_tolower'
libforms.a(input.o)(.text+0x2a0b): In function `fl_set_input_format':
: undefined reference to `__ctype_b'
libforms.a(input.o)(.text+0x2ae8): In function `date_validator':
: undefined reference to `__ctype_b'
libforms.a(input.o)(.text+0x2c70): In function `float_int_validator':
: undefined reference to `__ctype_b'
libforms.a(input.o)(.text+0x2cd3): In function `float_int_validator':
: undefined reference to `__ctype_tolower'
libforms.a(input.o)(.text+0x2e53): In function `float_int_validator':
: undefined reference to `__ctype_b'
libforms.a(input.o)(.text+0x2e75): In function `float_int_validator':
: undefined reference to `__ctype_b'
libforms.a(flresource.o)(.text+0x1537): In function `fl_initialize':
: undefined reference to `__ctype_toupper'
libforms.a(flresource.o)(.text+0x1553): In function `fl_initialize':
: undefined reference to `__ctype_toupper'
libforms.a(win.o)(.text+0xcf3): In function `fl_label_to_res_name':
: undefined reference to `__ctype_b'
libforms.a(win.o)(.text+0xd02): In function `fl_label_to_res_name':
: undefined reference to `__ctype_tolower'
libforms.a(fonts.o)(.text+0xa6b): In function `cv_fname':
: undefined reference to `__ctype_b'
libforms.a(fonts.o)(.text+0xa93): In function `cv_fname':
: undefined reference to `__ctype_b'
libforms.a(fonts.o)(.text+0xad9): In function `cv_fname':
: undefined reference to `__ctype_b'
libforms.a(fonts.o)(.text+0xaff): In function `cv_fname':
: undefined reference to `__ctype_b'
libforms.a(space.o)(.text+0x25): In function `de_space':
: undefined reference to `__ctype_b'
libforms.a(space.o)(.text+0xad): more undefined references to `__ctype_b' follow
collect2: ld returned 1 exit status
make: *** [xdraw] 오류 1