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- The Boost headers. But you don't need to actually build or install the full Boost library set.
- cxxtest (optional, for unit test support)
- log4shib (or log4cpp, deprecated)
- zlib
- OpenSSL
- libcurl
- Xerces-C
Prior to building Xerces-C for macOx you will also need ICU
- XML-Security-C
- XMLTooling-C
- OpenSAML-C
If you have pkg-config installed, you may need to append --with-openssl=/usr to the XMLTooling-C and OpenSAML-C configure commands (or remove pkg-config from your path).
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