Hi,<br><br>I have been having a hard time succesfully building boost in my machine. I have Mac 10.4.11, and I downloaded boost_1_39_0. The error is below. Thanks in advance for any help!<br><br>gcc.link.dll /Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/libboost_regex-gcc40-mt-1_39.dylib<br>

i686-apple-darwin8-g++-4.0.1: unrecognized option &#39;-shared&#39;<br>/usr/bin/ld: unknown flag: -h<br>collect2: ld returned 1 exit status<br><br>��� &quot;g++&quot;��� -o &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/libboost_regex-gcc40-mt-1_39.dylib&quot; -Wl,-h -Wl,libboost_regex-gcc40-mt-1_39.dylib -shared -Wl,--start-group &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/c_regex_traits.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/cpp_regex_traits.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/cregex.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/fileiter.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/icu.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/instances.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/posix_api.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/regex.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/regex_debug.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/regex_raw_buffer.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/regex_traits_defaults.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/static_mutex.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/w32_regex_traits.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/wc_regex_traits.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/wide_posix_api.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/winstances.o&quot; &quot;/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/usinstances.o&quot;� -Wl,-Bstatic� -Wl,-Bdynamic� -Wl,--end-group -Wl,--strip-all <br>

<br>...failed gcc.link.dll /Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi/libboost_regex-gcc40-mt-1_39.dylib...<br>...skipped &lt;pstage/lib&gt;libboost_regex-gcc40-mt-1_39.dylib for lack of &lt;p/Users/carolina/tools/boost_1_39_0/bin/boost/bin.v2/libs/regex/build/gcc-4.0.1/release/threading-multi&gt;libboost_regex-gcc40-mt-1_39.dylib...<br>

...skipped &lt;pstage/lib&gt;libboost_regex-gcc40-mt.dylib for lack of &lt;pstage/lib&gt;libboost_regex-gcc40-mt-1_39.dylib...<br><br>Thanks!<br clear="all">Carolina<br>