[xcrysden] install XCysden in redhat os

[rahul agarwal]

i m trying to install XCrysDen on redhat os but i m facing some problem i
can u help me ?
the last out put lines are writing blow :-



#------------------------------#
#                              #
#   Compiling XCRYSDEN C-code  #
#                              #
#------------------------------#

cd C; make "TOPDIR=/usr/local/lib/xcrysden-1.5.53" compile
make[1]: Entering directory `/usr/local/lib/xcrysden-1.5.53/C'
make  TOPDIR=/usr/local/lib/xcrysden-1.5.53
make[2]: Entering directory `/usr/local/lib/xcrysden-1.5.53/C'
gcc  -ffast-math -funroll-loops -fPIC -DUSE_FONTS -pedantic -Wall
-DUSE_FONTS   -I/usr/include/tcl8.5     -c detnsplit.c
In file included from detnsplit.c:22:0:
struct.h:47:19: fatal error: GL/gl.h: No such file or directory
compilation terminated.
make[2]: *** [detnsplit.o] Error 1
make[2]: Leaving directory `/usr/local/lib/xcrysden-1.5.53/C'
make[1]: *** [compile] Error 2
make[1]: Leaving directory `/usr/local/lib/xcrysden-1.5.53/C'
make: *** [src-C] Error 2
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