【发布时间】：2015-07-20 04:40:54
【问题描述】：
我正在运行以下命令来安装 mongrel（将应用程序的 ruby 降级到 1.8.7p302，当尝试执行 bundle create --local 时，它要求安装 mysql，然后要求安装 mongrel）
gem install win32-open3 -v '0.3.2'
(master) $ gem install mongrel -v '1.1.5'
Building native extensions. This could take a while...
ERROR: Error installing mongrel:
ERROR: Failed to build gem native extension.
/usr/local/rvm/rubies/ruby-2.1.5/bin/ruby -r ./siteconf20150509-1034-1akenv5.rb extconf.rb
checking for main() in -lc... yes
creating Makefile
make "DESTDIR=" clean
make "DESTDIR="
compiling http11.c
http11.c: In function ‘http_field’:
http11.c:70:3: warning: format not a string literal and no format arguments [-Wformat-security]
VALIDATE_MAX_LENGTH(flen, FIELD_NAME);
^
http11.c:71:3: warning: format not a string literal and no format arguments [-Wformat-security]
VALIDATE_MAX_LENGTH(vlen, FIELD_VALUE);
^
http11.c:77:22: error: ‘struct RString’ has no member named ‘ptr’
for(ch = RSTRING(f)->ptr, end = ch + RSTRING(f)->len; ch < end; ch++) {
^
http11.c:77:50: error: ‘struct RString’ has no member named ‘len’
for(ch = RSTRING(f)->ptr, end = ch + RSTRING(f)->len; ch < end; ch++) {
^
http11.c:77:27: warning: left-hand operand of comma expression has no effect [-Wunused-value]
for(ch = RSTRING(f)->ptr, end = ch + RSTRING(f)->len; ch < end; ch++) {
^
http11.c: In function ‘request_uri’:
http11.c:102:3: warning: format not a string literal and no format arguments [-Wformat-security]
VALIDATE_MAX_LENGTH(length, REQUEST_URI);
^
http11.c: In function ‘fragment’:
http11.c:113:3: warning: format not a string literal and no format arguments [-Wformat-security]
VALIDATE_MAX_LENGTH(length, FRAGMENT);
^
http11.c: In function ‘request_path’:
http11.c:124:3: warning: format not a string literal and no format arguments [-Wformat-security]
VALIDATE_MAX_LENGTH(length, REQUEST_PATH);
^
http11.c: In function ‘query_string’:
http11.c:135:3: warning: format not a string literal and no format arguments [-Wformat-security]
VALIDATE_MAX_LENGTH(length, QUERY_STRING);
^
In file included from /usr/include/string.h:635:0,
from /usr/local/rvm/rubies/ruby-2.1.5/include/ruby-2.1.0/ruby/defines.h:45,
from /usr/local/rvm/rubies/ruby-2.1.5/include/ruby-2.1.0/ruby/ruby.h:29,
from /usr/local/rvm/rubies/ruby-2.1.5/include/ruby-2.1.0/ruby.h:33,
from http11.c:5:
http11.c: In function ‘header_done’:
http11.c:172:33: error: ‘struct RString’ has no member named ‘ptr’
colon = strchr(RSTRING(temp)->ptr, ':');
^
http11.c:172:33: error: ‘struct RString’ has no member named ‘ptr’
colon = strchr(RSTRING(temp)->ptr, ':');
^
http11.c:172:33: error: ‘struct RString’ has no member named ‘ptr’
colon = strchr(RSTRING(temp)->ptr, ':');
^
http11.c:174:89: error: ‘struct RString’ has no member named ‘ptr’
rb_hash_aset(req, global_server_name, rb_str_substr(temp, 0, colon - RSTRING(temp)->ptr));
^
http11.c:176:52: error: ‘struct RString’ has no member named ‘ptr’
rb_str_substr(temp, colon - RSTRING(temp)->ptr+1,
^
http11.c:177:26: error: ‘struct RString’ has no member named ‘len’
RSTRING(temp)->len));
^
http11.c: In function ‘HttpParser_execute’:
http11.c:298:23: error: ‘struct RString’ has no member named ‘ptr’
dptr = RSTRING(data)->ptr;
^
http11.c:299:23: error: ‘struct RString’ has no member named ‘len’
dlen = RSTRING(data)->len;
^
http11.c:307:5: warning: format not a string literal and no format arguments [-Wformat-security]
VALIDATE_MAX_LENGTH(http_parser_nread(http), HEADER);
^
make: *** [http11.o] Error 1
make failed, exit code 2
Gem files will remain installed in /usr/local/rvm/gems/ruby-2.1.5@rails4/gems/mongrel-1.1.5 for inspection.
Results logged to /usr/local/rvm/gems/ruby-2.1.5@rails4/extensions/x86_64-linux/2.1.0/mongrel-1.1.5/gem_make.out
【问题讨论】：
-
既然要安装MySQL，有没有看过：stackoverflow.com/questions/4613116/…？我不明白 MySQL 为什么要安装 mongrel
标签： mysql ruby-on-rails ruby cloud9-ide