I have 0.11.3 installed When I try 0.11.6 or 0.11.5 I get the following output Building native extensions. This could take a while... ERROR: While executing gem ... (Gem::Installer::ExtensionBuildError) ERROR: Failed to build gem native extension. ruby extconf.rb install ferret creating Makefile make gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c analysis.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c api.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c array.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c bitvector.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c compound_io.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c document.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c except.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c ferret.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c filter.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c fs_store.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c global.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c hash.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c hashset.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c helper.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c index.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c libstemmer.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c mempool.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c multimapper.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c posh.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c priorityqueue.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_boolean.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_const_score.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_filtered_query.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_fuzzy.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_match_all.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_multi_term.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_parser.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_phrase.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_prefix.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_range.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_span.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_term.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c q_wildcard.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c r_analysis.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c r_index.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c r_qparser.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c r_search.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c r_store.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c r_utils.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c ram_store.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c search.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c similarity.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c sort.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_danish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_dutch.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_english.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_finnish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_french.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_german.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_italian.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_norwegian.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_porter.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_portuguese.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_spanish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_ISO_8859_1_swedish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_KOI8_R_russian.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_danish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_dutch.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_english.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_finnish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_french.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_german.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_italian.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_norwegian.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_porter.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_portuguese.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_russian.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_spanish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stem_UTF_8_swedish.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c stopwords.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c store.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c term_vectors.c gcc -I. -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I/usr/local/lib/ruby/1.8/i686-darwin8.10.3 -I. -fno-common -g -O2 -fno-common -pipe -fno-common -D_FILE_OFFSET_BITS=64 -c utilities.c cc -dynamic -bundle -undefined suppress -flat_namespace -L"/usr/local/lib" -o ferret_ext.bundle analysis.o api.o array.o bitvector.o compound_io.o document.o except.o ferret.o filter.o fs_store.o global.o hash.o hashset.o helper.o index.o libstemmer.o mempool.o multimapper.o posh.o priorityqueue.o q_boolean.o q_const_score.o q_filtered_query.o q_fuzzy.o q_match_all.o q_multi_term.o q_parser.o q_phrase.o q_prefix.o q_range.o q_span.o q_term.o q_wildcard.o r_analysis.o r_index.o r_qparser.o r_search.o r_store.o r_utils.o ram_store.o search.o similarity.o sort.o stem_ISO_8859_1_danish.o stem_ISO_8859_1_dutch.o stem_ISO_8859_1_english.o stem_ISO_8859_1_finnish.o stem_ISO_8859_1_french.o stem_ISO_8859_1_german.o stem_ISO_8859_1_italian.o stem_ISO_8859_1_norwegian.o stem_ISO_8859_1_porter.o stem_ISO_8859_1_portuguese.o stem_ISO_8859_1_spanish.o stem_ISO_8859_1_swedish.o stem_KOI8_R_russian.o stem_UTF_8_danish.o stem_UTF_8_dutch.o stem_UTF_8_english.o stem_UTF_8_finnish.o stem_UTF_8_french.o stem_UTF_8_german.o stem_UTF_8_italian.o stem_UTF_8_norwegian.o stem_UTF_8_porter.o stem_UTF_8_portuguese.o stem_UTF_8_russian.o stem_UTF_8_spanish.o stem_UTF_8_swedish.o stopwords.o store.o term_vectors.o utilities.o -lruby -lpthread -ldl -lobjc /usr/bin/ld: /usr/lib/gcc/i686-apple-darwin8/4.0.1/../../../libpthread.dylib unknown flags (type) of section 6 (__TEXT,__dof_plockstat) in load command 0 /usr/bin/ld: /usr/lib/gcc/i686-apple-darwin8/4.0.1/../../../libdl.dylib unknown flags (type) of section 6 (__TEXT,__dof_plockstat) in load command 0 /usr/bin/ld: /usr/lib/gcc/i686-apple-darwin8/4.0.1/../../../libobjc.dylib load command 9 unknown cmd field /usr/bin/ld: /usr/lib/gcc/i686-apple-darwin8/4.0.1/../../../libSystem.dylib unknown flags (type) of section 6 (__TEXT,__dof_plockstat) in load command 0 /usr/bin/ld: /usr/lib/libSystem.B.dylib unknown flags (type) of section 6 (__TEXT,__dof_plockstat) in load command 0 collect2: ld returned 1 exit status make: *** [ferret_ext.bundle] Error 1