Problem installing Pymol

[biobrain@…]

Here is a copy of screen output.

muhammad-imtia-shafiqs-macbook-pro:match 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:                  from Matrix.c:26:
Block.c: In function 'BlockFill':
Block.c:49: error: 'GL_POLYGON' undeclared (first use in this function)
Block.c:49: error: (Each undeclared identifier is reported only once
Block.c:49: error: for each function it appears in.)
Block.c: In function 'BlockDrawLeftEdge':
Block.c:65: error: 'GL_LINES' undeclared (first use in this function)
Block.c: In function 'BlockOutline':
Block.c:78: error: 'GL_LINE_LOOP' undeclared (first use in this function)
Block.c: In function 'BlockDrawTopEdge':
Block.c:94: error: 'GL_LINES' undeclared (first use in this function)
../layer0/os_gl.h:34:18: error: GL/gl.h: No such file or directory
../layer0/os_gl.h:35:19: error: GL/glu.h: No such file or directory
make[1]: *** [Block.o] Error 1
In file included from ../layer1/Ortho.h:28,
                 from Matrix.c:26:
../layer0/os_gl.h:73: error: expected ')' before 'x'
../layer0/os_gl.h:78: error: expected ')' before 'width'
../layer0/os_gl.h:130:20: error: GL/glut.h: No such file or directory
In file included from Matrix.c:26:
../layer1/Ortho.h:111: error: expected declaration specifiers or '...' before 'GLenum'
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: *** [.update] Error 2

Error: Status 1 encountered during processing.

[mf2k (Frank Schima)]

A dependency on mesa was missing. Added in r59432.