Define: export PATH=$PATH:/User/balsatmp/install/bin export LDFLAGS="${LDFLAGS} -L/User/balsatmp/install/lib" export CFLAGS="-O2 -g -Wall -I/User/balsatmp/install/include" * gmp-4.1.3 ./configure --prefix=/User/balsatmp/install make make install * glib-1.2.10 ./configure --prefix=/User/balsatmp/install --host=powerpc-apple-macosx make make install *graphviz development version 1.13 compiles ok: ./configure --prefix=/User/balsatmp/install make make install Otherwise your list of fixes for version 1.10 seems to be still required for stable version 1.12. * espresso-ab.tar.gz ./configure --prefix=/User/balsatmp/install make make install *guile-1.6.4.tar.gz: ./configure --prefix=/usr/local/apttools/utils Insert at line 370 in libguile/gc_os_dep.c: (PowerPC is close enough to M68K) #define M68K #define mach_type_known In libguile: remove `extern' from line 297 of stime.c `extern char **environ. In srfi/Makefile replace line 194 libguile_srfi_srfi_4_v_1_la_LIBADD = ../libguile/libguile.la by libguile_srfi_srfi_4_v_1_la_LIBADD = Similarly replace line 201 libguile_srfi_srfi_13_14_v_1_la_LIBADD = ../libguile/libguile.la by libguile_srfi_srfi_13_14_v_1_la_LIBADD = make make install