Error Installing pymol @1.2r2

[biobrain@…]

I am unable to install pymol 1.2r2

Here is a copy of screen output.

muhammad-imtia-shafiqs-macbook-pro:~ imtiaz$ sudo port install pymol @1.2r2
--->  Computing dependencies for pymol
--->  Building pymol
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_science_pymol/work/pymol" && /usr/bin/make all -f Makefile.delsci CC=/usr/bin/gcc-4.2 CXX=/usr/bin/g++-4.2 " returned error 2
Command output: ../layer0/os_gl.h:130:20: error: GL/glut.h: No such file or directory
In file included from Triangle.c:39:
../layer1/Ortho.h:111: error: expected declaration specifiers or '...' before 'GLenum'
Texture.c: In function 'TextureGetFromChar':
Texture.c:78: error: 'GLuint' undeclared (first use in this function)
Texture.c:78: error: (Each undeclared identifier is reported only once
Texture.c:78: error: for each function it appears in.)
Texture.c:78: error: expected ';' before 'texture_id'
Texture.c:106: error: 'texture_id' undeclared (first use in this function)
Texture.c:119: error: 'GL_UNPACK_ALIGNMENT' undeclared (first use in this function)
Texture.c:120: error: 'GL_TEXTURE_2D' undeclared (first use in this function)
Texture.c:121: error: 'GL_TEXTURE_WRAP_S' undeclared (first use in this function)
Texture.c:121: error: 'GL_CLAMP' undeclared (first use in this function)
Texture.c:122: error: 'GL_TEXTURE_WRAP_T' undeclared (first use in this function)
Texture.c:123: error: 'GL_TEXTURE_MAG_FILTER' undeclared (first use in this function)
Texture.c:123: error: 'GL_NEAREST' undeclared (first use in this function)
Texture.c:124: error: 'GL_TEXTURE_MIN_FILTER' undeclared (first use in this function)
Texture.c:127: error: 'GL_RGBA' undeclared (first use in this function)
Texture.c:128: error: 'GL_UNSIGNED_BYTE' undeclared (first use in this function)
make[1]: *** [Texture.o] Error 1
Crystal.c: In function 'CrystalGetUnitCellCGO':
Crystal.c:237: error: 'GL_LIGHTING' undeclared (first use in this function)
Crystal.c:237: error: (Each undeclared identifier is reported only once
Crystal.c:237: error: for each function it appears in.)
Crystal.c:238: error: 'GL_LINE_STRIP' undeclared (first use in this function)
Crystal.c:280: error: 'GL_LINES' undeclared (first use in this function)
make[1]: *** [Crystal.o] Error 1
make[1]: *** [Matrix.o] Error 1
make[1]: *** [Triangle.o] Error 1
make: *** [.update] Error 2

Error: Status 1 encountered during processing.
muhammad-imtia-shafiqs-macbook-pro:~ imtiaz$