#cd blfs_root
#make
 ;//I checked XORG 7.1
#cd xorg7
#../gen-makefile.sh
#make

 got this error message. What is wrong in here?
-------------------------
MesaLib-6.5.tar.bz2: OK
make[1]: Entering directory `/root/sources/MesaLib/Mesa-6.5'
(cd configs && rm -f current && ln -s linux-dri-x86 current)
make default
make[2]: Entering directory `/root/sources/MesaLib/Mesa-6.5'
make[3]: Entering directory `/root/sources/MesaLib/Mesa-6.5/src'
Making sources for linux-dri-x86
mkdir ../lib
make[4]: Entering directory `/root/sources/MesaLib/Mesa-6.5/src/glx/x11'
Makefile:92: depend: No such file or directory
touch depend
makedepend -fdepend -I. -I../../../include -I../../../include/GL/internal -I../../../src/mesa/main -I../../../src/mesa/glapi -I../../../src/mesa/drivers/dri/common `pkg-config --cflags libdrm` -I/usr/include glcontextmodes.c clientattrib.c compsize.c eval.c glxcmds.c glxext.c glxextensions.c indirect.c indirect_init.c indirect_size.c indirect_window_pos.c indirect_transpose_matrix.c indirect_vertex_array.c indirect_vertex_program.c pixel.c pixelstore.c render2.c renderpix.c single2.c singlepix.c vertarr.c xfont.c glx_pbuffer.c glx_query.c glx_texture_compression.c dri_glx.c XF86dri.c         ../../../src/mesa/main/dispatch.c ../../../src/mesa/glapi/glapi.c ../../../src/mesa/glapi/glthread.c ../../../src/mesa/x86/glapi_x86.S
/bin/sh: makedepend: command not found
make[4]: *** [depend] Error 127
make[4]: Leaving directory `/root/sources/MesaLib/Mesa-6.5/src/glx/x11'
make[3]: *** [subdirs] Error 1
make[3]: Leaving directory `/root/sources/MesaLib/Mesa-6.5/src'
make[2]: *** [default] Error 1
make[2]: Leaving directory `/root/sources/MesaLib/Mesa-6.5'
make[1]: *** [linux-dri-x86] Error 2
make[1]: Leaving directory `/root/sources/MesaLib/Mesa-6.5'
----------------------------------