我正在尝试在Mac OS X上安装Ruby 2.0.0。我使用的是Homebrew，RVM，并且我安装了Xcode 4.6.1以及命令行工具。当我运行'rvm install ruby-2.0.0-p0'时，请注意以下内容：
Searching for binary rubies, this might take some time.
No binary rubies available for: osx/10.8/x86_64/ruby-2.0.0-p0.
Continuing with compilation. Please read 'rvm mount' to get more information on binary rubies.
Installing requirements for osx, might require sudo password.
Already up-to-date.
Certificates in '/usr/local/etc/openssl/cert.pem' already are up to date.
Installing Ruby from source to: /Users/jcanipar/.rvm/rubies/ruby-2.0.0-p0, this may take a while depending on your cpu(s)...
ruby-2.0.0-p0 - #downloading ruby-2.0.0-p0, this may take a while depending on your connection...
ruby-2.0.0-p0 - #extracted to /Users/jcanipar/.rvm/src/ruby-2.0.0-p0 (already extracted)
ruby-2.0.0-p0 - #configuring.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
ruby-2.0.0-p0 - #compiling......................................................................................
Error running 'make -j2',
please read /Users/jcanipar/.rvm/log/ruby-2.0.0-p0/make.log
There has been an error while running make. Halting the installation.
make.log文件包含以下内容：
[2013-04-07 00:08:20] make
CC = /usr/local/bin/gcc-4.2
LD = ld
LDSHARED = /usr/local/bin/gcc-4.2 -dynamiclib
CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Werror=pointer-arith -Werror=write-strings -Werror=declaration-after-statement -Werror=shorten-64-to-32 -Werror=implicit-function-declaration -fno-common -pipe
XCFLAGS = -include ruby/config.h -include ruby/missing.h -D_FORTIFY_SOURCE=2 -fstack-protector -fno-strict-overflow -fvisibility=hidden -DRUBY_EXPORT
CPPFLAGS = -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libxml2/include -I/usr/local/opt/libxslt/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I. -I.ext/include/x86_64-darwin12.3.0 -I./include -I.
DLDFLAGS = -Wl,-undefined,dynamic_lookup -Wl,-multiply_defined,suppress -L/usr/local/opt/libyaml/lib -L/usr/local/opt/readline/lib -L/usr/local/opt/libxml2/lib -L/usr/local/opt/libxslt/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L/usr/local/opt/sqlite/lib -install_name /Users/jcanipar/.rvm/rubies/ruby-2.0.0-p0/lib/libruby.2.0.0.dylib -current_version 2.0.0 -compatibility_version 2.0.0 -fstack-protector -Wl,-u,_objc_msgSend -fstack-protector -Wl,-u,_objc_msgSend
SOLIBS =
compiling main.c
compiling dmydln.c
compiling dmyencoding.c
compiling version.c
compiling miniprelude.c
compiling array.c
compiling bignum.c
compiling class.c
compiling compar.c
compiling complex.c
compiling dir.c
compiling dln_find.c
compiling enum.c
compiling enumerator.c
compiling error.c
compiling eval.c
compiling load.c
compiling proc.c
compiling file.c
compiling gc.c
compiling hash.c
compiling inits.c
compiling io.c
compiling marshal.c
compiling math.c
compiling node.c
compiling numeric.c
compiling object.c
compiling pack.c
compiling parse.c
compiling process.c
compiling random.c
compiling range.c
compiling rational.c
compiling re.c
compiling regcomp.c
compiling regenc.c
compiling regerror.c
compiling regexec.c
compiling regparse.c
compiling regsyntax.c
compiling ruby.c
compiling safe.c
compiling signal.c
compiling sprintf.c
compiling st.c
compiling strftime.c
compiling string.c
compiling struct.c
compiling time.c
time.c: In function ‘localtimew’:
time.c:1503: warning: ‘tm.tm_isdst’ may be used uninitialized in this function
time.c:1503: note: ‘tm.tm_isdst’ was declared here
compiling transcode.c
compiling util.c
compiling variable.c
compiling compile.c
compiling debug.c
compiling iseq.c
compiling vm.c
compiling vm_dump.c
compiling vm_backtrace.c
compiling vm_trace.c
compiling thread.c
compiling cont.c
compiling ./enc/ascii.c
compiling ./enc/us_ascii.c
compiling ./enc/unicode.c
compiling ./enc/utf_8.c
compiling newline.c
compiling ./missing/setproctitle.c
compiling dln.c
compiling encoding.c
compiling dmyversion.c
linking miniruby
ld: can't map file, errno=22 for architecture x86_64
collect2: ld returned 1 exit status
make: *** [miniruby] Error 1
我完全难过了。我在这里读了很多东西，但没有任何帮助。任何帮助将不胜感激。