我刚刚第一次从
GitHub克隆了一个存储库.
我去了我的本地机器,所以在我的Mac上的本地存储库中运行以下命令
bin / rails服务器
我收到以下错误:
无法在任何来源中找到activesupport-5.0.0.1
运行bundle install以安装缺少的gem.
所以我按照建议运行了bundle install命令,但后来它给了我以下错误
安装oj(2.12.14)时发生错误,Bundler无法继续.
在捆绑之前确保gem install oj -v’2.12.14’成功.
所以我按照建议运行:gem install oj -v’2.12.14′
然后我得到了一个非常长的消息,警告和错误(见下文).有什么想法吗?
ERROR: Error installing oj: ERROR: Failed to build gem native extension. current directory: /usr/local/lib/ruby/gems/2.4.0/gems/oj-2.12.14/ext/oj /usr/local/opt/ruby/bin/ruby -r ./siteconf20170218-3717-1p2bvl9.rb extconf.rb >>>>> Creating Makefile for ruby version 2.4.0 on x86_64-darwin16 <<<<< creating Makefile current directory: /usr/local/lib/ruby/gems/2.4.0/gems/oj-2.12.14/ext/oj make "DESTDIR=" clean current directory: /usr/local/lib/ruby/gems/2.4.0/gems/oj-2.12.14/ext/oj make "DESTDIR=" compiling cache8.c compiling circarray.c compiling compat.c compiling dump.c dump.c:503:8: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32] cnt = RSTRING_LEN(rstr); ~ ^~~~~~~~~~~~~~~~~ /usr/local/Cellar/ruby/2.4.0/include/ruby-2.4.0/ruby/ruby.h:976:6: note: expanded from macro 'RSTRING_LEN' RSTRING_EMBED_LEN(str) : \ ^~~~~~~~~~~~~~~~~~~~~~ /usr/local/Cellar/ruby/2.4.0/include/ruby-2.4.0/ruby/ruby.h:972:6: note: expanded from macro 'RSTRING_EMBED_LEN' (long)((RBASIC(str)->flags >> RSTRING_EMBED_LEN_SHIFT) & \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ dump.c:503:8: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32] cnt = RSTRING_LEN(rstr); ~ ^~~~~~~~~~~~~~~~~ /usr/local/Cellar/ruby/2.4.0/include/ruby-2.4.0/ruby/ruby.h:977:28: note: expanded from macro 'RSTRING_LEN' RSTRING(str)->as.heap.len) ~~~~~~~~~~~~~~~~~~~~~~^~~ dump.c:1776:39: warning: 'rb_struct_ptr' is deprecated [-Wdeprecated-declarations] for (i = (int)RSTRUCT_LEN(obj),vp = RSTRUCT_PTR(obj); 0 < i; i--,vp++) { ^ /usr/local/Cellar/ruby/2.4.0/include/ruby-2.4.0/ruby/ruby.h:1190:33: note: expanded from macro 'RSTRUCT_PTR' #define RSTRUCT_PTR(st) rb_struct_ptr(st) ^ /usr/local/Cellar/ruby/2.4.0/include/ruby-2.4.0/ruby/intern.h:889:25: note: 'rb_struct_ptr' has been explicitly marked deprecated here DEPRECATED(const VALUE *rb_struct_ptr(VALUE s)); ^ dump.c:1776:37: warning: assigning to 'VALUE *' (aka 'unsigned long *') from 'const VALUE *' (aka 'const unsigned long *') discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers] for (i = (int)RSTRUCT_LEN(obj),vp++) { ^ ~~~~~~~~~~~~~~~~ 4 warnings generated. compiling err.c compiling fast.c fast.c:816:17: warning: 'rb_data_object_alloc' is deprecated: by rb_data_object_wrap [-Wdeprecated-declarations] doc->self = rb_data_object_alloc(clas,doc,free_doc_cb); ^ /usr/local/Cellar/ruby/2.4.0/include/ruby-2.4.0/ruby/ruby.h:1379:1: note: 'rb_data_object_alloc' has been explicitly marked deprecated here rb_data_object_alloc(VALUE klass,void *data,RUBY_DATA_FUNC dmark,RUBY_DATA_FUNC dfree) ^ fast.c:1280:24: error: use of undeclared identifier 'rb_cFixnum' case T_FIXNUM: type = rb_cFixnum; break; ^ 1 warning and 1 error generated. make: *** [fast.o] Error 1 make Failed,exit code 2 Gem files will remain installed in /usr/local/lib/ruby/gems/2.4.0/gems/oj-2.12.14 for inspection. Results logged to /usr/local/lib/ruby/gems/2.4.0/extensions/x86_64-darwin-16/2.4.0/oj-2.12.14/gem_make.out
解决方法
Fixnum不再是ruby2.4中的东西.要么降级你的ruby,要么将oj更新为2.16.1,它支持ruby 2.4.