diff -up openscad-2021.01/src/openscad.cc.fix-overloaded-join openscad-2021.01/src/openscad.cc

--- openscad-2021.01/src/openscad.cc.fix-overloaded-join	2022-02-11 18:40:36.655669905 +0000

+++ openscad-2021.01/src/openscad.cc	2022-02-11 18:42:36.479585278 +0000

@@ -65,7 +65,6 @@

 #include <chrono>

 #include <boost/algorithm/string.hpp>

 #include <boost/algorithm/string/split.hpp>

-#include <boost/algorithm/string/join.hpp>

 #include <boost/range/adaptor/transformed.hpp>

 #include <boost/program_options.hpp>

 #include <boost/filesystem.hpp>

@@ -307,7 +306,7 @@ void set_render_color_scheme(const std::

 	}

 	if (exit_if_not_found) {

-		LOG(message_group::None,Location::NONE,"",(boost::join(ColorMap::inst()->colorSchemeNames(), "\n")));

+		LOG(message_group::None,Location::NONE,"",(boost::algorithm::join(ColorMap::inst()->colorSchemeNames(), "\n")));

 		exit(1);

 	} else {

@@ -885,7 +884,7 @@ struct CommaSeparatedVector

 };

 template <class Seq, typename ToString>

-std::string join(const Seq &seq, const std::string &sep, const ToString &toString)

+std::string str_join(const Seq &seq, const std::string &sep, const ToString &toString)

 {

     return boost::algorithm::join(boost::adaptors::transform(seq, toString), sep);

 }

@@ -947,7 +946,7 @@ int main(int argc, char **argv)

 		("P,P", po::value<string>(), "customizer parameter set")

 #ifdef ENABLE_EXPERIMENTAL

 		("enable", po::value<vector<string>>(), ("enable experimental features: " +

-		                                          join(boost::make_iterator_range(Feature::begin(), Feature::end()), " | ",

+		                                          str_join(boost::make_iterator_range(Feature::begin(), Feature::end()), " | ",

 		                                               [](const Feature *feature) {

 		                                                   return feature->get_name();

 		                                               }) +

@@ -964,11 +963,11 @@ int main(int argc, char **argv)

 		("render", po::value<string>()->implicit_value(""), "for full geometry evaluation when exporting png")

 		("preview", po::value<string>()->implicit_value(""), "[=throwntogether] -for ThrownTogether preview png")

 		("animate", po::value<unsigned>(), "export N animated frames")

-		("view", po::value<CommaSeparatedVector>(), ("=view options: " + boost::join(viewOptions.names(), " | ")).c_str())

+		("view", po::value<CommaSeparatedVector>(), ("=view options: " + boost::algorithm::join(viewOptions.names(), " | ")).c_str())

 		("projection", po::value<string>(), "=(o)rtho or (p)erspective when exporting png")

 		("csglimit", po::value<unsigned int>(), "=n -stop rendering at n CSG elements when exporting png")

 		("colorscheme", po::value<string>(), ("=colorscheme: " +

-		                                      join(ColorMap::inst()->colorSchemeNames(), " | ",

+		                                      str_join(ColorMap::inst()->colorSchemeNames(), " | ",

 		                                           [](const std::string& colorScheme) {

 		                                               return (colorScheme == ColorMap::inst()->defaultColorSchemeName() ? "*" : "") + colorScheme;

 		                                           }) +