Develop: '/Users/andy2/workspace/dashboards/.' lxml: Static build requested. Installing lxml. lxml: CMMI libxml2 ... lxml: Using libxml2 download url ftp://xmlsoft.org/libxml2/libxml2-2.7.8.tar.gz lxml: Skipping build of libxml2: already there lxml: CMMI libxslt ... lxml: Using libxslt download url http://xmlsoft.org/sources/libxslt-1.1.26.tar.gz lxml: Skipping build of libxslt: already there lxml: Using xslt-config found in /Users/andy2/workspace/dashboards/parts/lxml/libxslt/bin/xslt-config. lxml: Using xml2-config found in /Users/andy2/workspace/dashboards/parts/lxml/libxml2/bin/xml2-config. lxml: Removing dynamic libs from path /Users/andy2/workspace/dashboards/parts/lxml/libxslt ... lxml: Removing dynamic libs from path /Users/andy2/workspace/dashboards/parts/lxml/libxml2 ... lxml: Adding ``iconv`` to libs due to a lxml setup bug. lxml: OS X detected. lxml: Static build -- adding '-Wl,-search_paths_first' lxml: Building lxml ... Building lxml version 3.6.0. Building without Cython. Using build configuration of libxslt 1.1.26 Building against libxml2/libxslt in one of the following directories: /Users/andy2/workspace/dashboards/parts/lxml/libxslt/lib /Users/andy2/workspace/dashboards/parts/lxml/libxml2/lib ld: library not found for -lgcc_s.10.4 clang: error: linker command failed with exit code 1 (use -v to see invocation) error: Setup script exited with error: command 'gcc' failed with exit status 1 An error occurred when trying to install lxml 3.6.0. Look above this message for any errors that were output by easy_install. While: Installing lxml. Error: Couldn't install: lxml 3.6.0