mesa-7.8.1 - Build error on Tiger

[nathanhirschauer@…]

Gets an error while compiling on Tiger (XCode 2.5, GCC 4.0).

In file included from ../../src/gallium/auxiliary/util/u_inlines.h:36,
                 from state_tracker/st_atom_constbuf.c:40:
../../src/gallium/auxiliary/util/u_atomic.h:35:2: error: #error "Unsupported platform"
../../src/gallium/auxiliary/util/u_atomic.h:300:2: error: #error "No pipe_atomic implementation selected"
In file included from state_tracker/st_atom_constbuf.c:40:
../../src/gallium/auxiliary/util/u_inlines.h: In function 'pipe_reference_init':
../../src/gallium/auxiliary/util/u_inlines.h:52: warning: implicit declaration of function 'p_atomic_set'
../../src/gallium/auxiliary/util/u_inlines.h: In function 'pipe_is_referenced':
../../src/gallium/auxiliary/util/u_inlines.h:58: warning: implicit declaration of function 'p_atomic_read'
../../src/gallium/auxiliary/util/u_inlines.h: In function 'pipe_reference':
../../src/gallium/auxiliary/util/u_inlines.h:76: warning: implicit declaration of function 'p_atomic_inc'
../../src/gallium/auxiliary/util/u_inlines.h:81: warning: implicit declaration of function 'p_atomic_dec_zero'
make[3]: *** [state_tracker/st_atom_constbuf.o] Error 1
make[2]: *** [install_libraries] Error 2
make[1]: *** [install] Error 1
make: *** [install] Error 1