I can not build the stable-2.0 branch of today on OSX 10.6.7. I have all the required libraries installed and was able to build my current guile: GNU Guile 1.9.13.94-a653d-dirty.
...... /usr/local/unix/libunistring/include/unistring/stdint.h:3:5: warning: "__GLIBC__" is not defined CC libguile_2.0_la-trees.lo CC libguile_2.0_la-uniform.lo CC libguile_2.0_la-values.lo CC libguile_2.0_la-variable.lo CC libguile_2.0_la-vectors.lo CC libguile_2.0_la-version.lo CC libguile_2.0_la-vm.lo CC libguile_2.0_la-vports.lo CC libguile_2.0_la-weaks.lo CCLD libguile-2.0.la Undefined symbols: "_GC_pthread_sigmask", referenced from: _signal_delivery_thread in libguile_2.0_la-scmsigs.o ld: symbol(s) not found collect2: ld returned 1 exit status make[3]: *** [libguile-2.0.la] Error 1 make[2]: *** [all] Error 2 make[1]: *** [all-recursive] Error 1 make: *** [all] Error 2 This irc log might be of use too: http://paste.pocoo.org/show/Krz5amnXlilJ368ACaxa/ Thanks. Leo