current directory: /home/piousbox/projects/microsites/ish_lib_manager/test/dummy/vendor/bundle/ruby/2.3.0/gems/thin-1.6.4/ext/thin_parser /home/piousbox/.rbenv/versions/2.3.1/bin/ruby -r ./siteconf20160504-9424-yqzvys.rb extconf.rb checking for main() in -lc... yes creating Makefile To see why this extension failed to compile, please check the mkmf.log which can be found here: /home/piousbox/projects/microsites/ish_lib_manager/test/dummy/vendor/bundle/ruby/2.3.0/extensions/x86_64-linux/2.3.0-static/thin-1.6.4/mkmf.log current directory: /home/piousbox/projects/microsites/ish_lib_manager/test/dummy/vendor/bundle/ruby/2.3.0/gems/thin-1.6.4/ext/thin_parser make "DESTDIR=" clean current directory: /home/piousbox/projects/microsites/ish_lib_manager/test/dummy/vendor/bundle/ruby/2.3.0/gems/thin-1.6.4/ext/thin_parser make "DESTDIR=" compiling parser.c compiling thin.c thin.c: In function ‘Thin_HttpParser_alloc’: thin.c:242:3: warning: implicit declaration of function ‘thin_http_parser_init’ [-Wimplicit-function-declaration] thin_http_parser_init(hp); ^ thin.c: In function ‘Thin_HttpParser_finish’: thin.c:294:3: warning: implicit declaration of function ‘thin_http_parser_finish’ [-Wimplicit-function-declaration] thin_http_parser_finish(http); ^ thin.c:296:3: warning: implicit declaration of function ‘thin_http_parser_is_finished’ [-Wimplicit-function-declaration] return thin_http_parser_is_finished(http) ? Qtrue : Qfalse; ^ thin.c: In function ‘Thin_HttpParser_execute’: thin.c:334:5: warning: implicit declaration of function ‘thin_http_parser_execute’ [-Wimplicit-function-declaration] thin_http_parser_execute(http, dptr, dlen, from); ^ thin.c:338:5: warning: implicit declaration of function ‘thin_http_parser_has_error’ [-Wimplicit-function-declaration] if(thin_http_parser_has_error(http)) { ^ linking shared-object thin_parser.so current directory: /home/piousbox/projects/microsites/ish_lib_manager/test/dummy/vendor/bundle/ruby/2.3.0/gems/thin-1.6.4/ext/thin_parser make "DESTDIR=" install /usr/bin/install -c -m 0755 thin_parser.so ./.gem.20160504-9424-1e34s80