{"id":448,"date":"2015-07-24T10:56:15","date_gmt":"2015-07-24T10:56:15","guid":{"rendered":"9b70e8fe62e40c570a322f1b0b659098"},"modified":"2015-07-24T10:56:15","modified_gmt":"2015-07-24T10:56:15","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/448","title":{"rendered":"ruby gem -v yaml"},"content":{"rendered":"

gem \u2013version<\/h2>\n

\u5982\u679c\u5728\u4f7f\u7528gem\u7684\u65f6\u5019\u78b0\u5230\u8fd9\u6837\u7684\u63d0\u793a\uff1a<\/p>\n

\n
gem --version# \/usr\/local\/lib\/ruby\/1.9.1\/yaml.rb:84:in `<top (required)>':<\/span> # It seems your ruby installation is missing psych (for YAML output).<\/span> # To eliminate this warning, please install libyaml and reinstall your ruby.<\/span> <\/pre>\n<\/div>\n
\u8fd9\u662f\u5728\u7f16\u8bd1\u5b89\u88c5 ruby \u7684\u65f6\u5019\u6ca1\u6709\u5148\u5b89\u88c5 libyaml \u6240\u81f4\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u662f\u4f60\u5b89\u88c5 libyaml \u4e4b\u540e\u91cd\u65b0\u5b89\u88c5 ruby \uff0c\u8fd9\u4e2a\u95ee\u9898\u8fd8\u662f\u4e0d\u80fd\u89e3\u51b3\u3002<\/p>\n
\u6b63\u786e\u7684\u65b9\u6cd5\uff0c\u662f\u5b89\u88c5 libyam-devel \u5e93\u3002\u4e0b\u9762\u662f\u5728 CentOS 6.3 \u4e0a\u5b89\u88c5\uff1a<\/p>\n
\n
yum install libyaml-devel<\/pre>\n<\/div>\n
\u7136\u540e\uff0c\u627e\u5230\u4f60\u5148\u524d\u7f16\u8bd1 ruby \u7684\u76ee\u5f55\uff0c\u8fdb\u5165 <\/span>ext\/psych\/<\/code> <\/span>\u6587\u4ef6\u5939\uff0c\u6267\u884c\uff1a<\/p>\n
\n
ruby extconf.rb make make install# checking for yaml.h... yes<\/span> # checking for yaml_get_version() in -lyaml... yes<\/span> # creating Makefile<\/span> <\/pre>\n<\/div>\n
\u7136\u540e\u518d\u6267\u884c\u4e00\u6b21 <\/span>make install<\/code> <\/span>\u3002\u5982\u679c\u4f60\u5df2\u7ecf clean \u4e86\u539f\u6765\u7684\u7f16\u8bd1\u5185\u5bb9\uff0c\u90a3\u4e48\u5219\u9700\u8981\u91cd\u65b0\u7f16\u8bd1\u3002<\/p>\n
\n
make install# compiling to_ruby.c<\/span> # compiling parser.c<\/span> # compiling psych.c<\/span> # compiling emitter.c<\/span> # compiling yaml_tree.c<\/span> # linking shared-object psych.so<\/span> # \/usr\/bin\/install -c -m 0755 psych.so \/usr\/local\/lib\/ruby\/site_ruby\/1.9.1\/x86_64-linux<\/span> # installing default psych libraries<\/span> <\/pre>\n<\/div>\n
\u518d\u6b21\u6267\u884c <\/span>gem -v<\/code> <\/span>\uff0c\u53d1\u73b0 warning \u5df2\u7ecf\u6d88\u5931\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
gem \u2013version<\/h2>\n
\u5982\u679c\u5728\u4f7f\u7528gem\u7684\u65f6\u5019\u78b0\u5230\u8fd9\u6837\u7684\u63d0\u793a\uff1a<\/p>\n
\n
gem --version# \/usr\/local\/lib\/ruby\/1.9.1\/yaml.rb:84:in `<top (required)>':<\/span># It seems your ruby installation is missing psych (for YAML output).<\/span># To eliminate this warning, please install libyaml and reinstall your ruby.<\/span><\/pre>\n<\/div>\n
\u8fd9\u662f\u5728\u7f16\u8bd1\u5b89\u88c5 ruby \u7684\u65f6\u5019\u6ca1\u6709\u5148\u5b89\u88c5 libyaml \u6240\u81f4\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u662f\u4f60\u5b89\u88c5 ...<\/p>\n
 \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[283],"tags":[],"class_list":["post-448","post","type-post","status-publish","format-standard","hentry","category-technologys"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=448"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/448\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}