I configure gcc-3.0 experimental in a powerpc-apple-darwin8.11 machine with this options: ../gcc/configure ..prefix=`pwd` --enable-languages=c I have the correct version of mpfr and gmp,but when i do make i obtain this error: s.o darwin-tramp_s.o ppc64-fp_s.o darwin-64_s.o darwin-ldouble_s.o darwin-world_s.o unwind-dw2_s.o unwind-dw2-fde-darwin_s.o unwind-sjlj_s.o unwind-c_s.o darwin-fallback_s.o emutls_s.o -lc unknown option: -macosx_version_min ld64 failed: file not found: 10.4 collect2: ld returned 1 exit status make[5]: *** [libgcc_s.dylib] Error 1 make[4]: *** [multi-do] Error 1 make[3]: *** [all-multi] Error 2 make[2]: *** [all-stage1-target-libgcc] Error 2 make[1]: *** [stage1-bubble] Error 2 make: *** [all] Error 2 How I can solve it?