challenge with libxml on… of course mac os
problem:
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gem install libxml-ruby -v '3.1.0' --source 'https://rubygems.org/' Building native extensions. This could take a while... ERROR: Error installing libxml-ruby: ERROR: Failed to build gem native extension. current directory: /Volumes/Accounts/rafath/.rvm/gems/ruby-2.5.3/gems/libxml-ruby-3.1.0/ext/libxml /Volumes/Accounts/rafath/.rvm/rubies/ruby-2.5.3/bin/ruby -r ./siteconf20191122-40373-1hk8d7t.rb extconf.rb /Volumes/Accounts/rafath/.rvm/rubies/ruby-2.5.3/bin/ruby: warning: shebang line ending with \r may cause problems checking for libxml/xmlversion.h in /opt/include/libxml2,/opt/local/include/libxml2,/usr/local/include/libxml2,/usr/include/libxml2... no *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/Volumes/Accounts/rafath/.rvm/rubies/ruby-2.5.3/bin/$(RUBY_BASE_NAME) --with-xml2-config --without-xml2-config --with-xml2-dir --without-xml2-dir --with-xml2-include --without-xml2-include=${xml2-dir}/include --with-xml2-lib --without-xml2-lib=${xml2-dir}/lib extconf failure: need libxml2. Install the library or try one of the following options to extconf.rb: --with-xml2-config=/path/to/xml2-config --with-xml2-dir=/path/to/libxml2 --with-xml2-lib=/path/to/libxml2/lib --with-xml2-include=/path/to/libxml2/include To see why this extension failed to compile, please check the mkmf.log which can be found here: /Volumes/Accounts/rafath/.rvm/gems/ruby-2.5.3/extensions/x86_64-darwin-18/2.5.0/libxml-ruby-3.1.0/mkmf.log extconf failed, exit code 1 |
solution:
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brew install libxml2 libxslt libiconv |
and
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gem install libxml-ruby -v '3.1.0' -- --with-xml2-config=/usr/local/opt/libxml2/bin/xml2-config --with-xml2-dir=/usr/local/opt/libxml2 --with-xml2-lib=/usr/local/opt/libxml2/lib --with-xml2-include=/usr/local/opt/libxml2/include |
credits: https://stackoverflow.com/questions/38129330/libxml-ruby-failed-to-build-gem-native-extension
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