[2014-02-25 17:42:16] __rvm_make
__rvm_make () 
{ 
    \make "$@" || return $?
}
current path: /Users/huxu/.rvm/src/ruby-2.1.1
GEM_HOME=/Users/huxu/.rvm/gems/ruby-2.1.0
PATH=/usr/local/opt/pkg-config/bin:/usr/local/opt/libtool/bin:/usr/local/opt/automake/bin:/usr/local/opt/autoconf/bin:/Users/huxu/.rvm/gems/ruby-2.1.0/bin:/Users/huxu/.rvm/gems/ruby-2.1.0@global/bin:/Users/huxu/.rvm/rubies/ruby-2.1.0/bin:/Users/huxu/.rvm/bin:/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/local/sbin:/usr/local/var/rbenv/shims:/usr/bin:/usr/sbin:/bin:/sbin:/Library/Developer/CommandLineTools/usr/bin
GEM_PATH=/Users/huxu/.rvm/gems/ruby-2.1.0:/Users/huxu/.rvm/gems/ruby-2.1.0@global
command(3): __rvm_make -j 1
    CC = clang
    LD = ld
    LDSHARED = clang -dynamiclib
    CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Wpointer-arith -Wwrite-strings -Wdeclaration-after-statement -Wshorten-64-to-32 -Wimplicit-function-declaration -Wdivision-by-zero -Wextra-tokens   -fno-common -pipe 
    XCFLAGS = -D_FORTIFY_SOURCE=2 -fstack-protector -fno-strict-overflow -fvisibility=hidden -DRUBY_EXPORT
    CPPFLAGS = -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT   -I. -I.ext/include/x86_64-darwin13.0 -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/libksba/lib -L/usr/local/opt/openssl/lib  -install_name /Users/huxu/.rvm/rubies/ruby-2.1.1/lib/libruby.2.1.0.dylib -current_version 2.1.0 -compatibility_version 2.1.0  -fstack-protector -Wl,-u,_objc_msgSend -framework CoreFoundation  -fstack-protector -Wl,-u,_objc_msgSend -framework CoreFoundation  
    SOLIBS = -lpthread -ldl -lobjc 
Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
Target: x86_64-apple-darwin13.0.0
Thread model: posix
compiling main.c
compiling dmydln.c
compiling miniinit.c
compiling miniprelude.c
translating probes probes.d
dtrace: failed to compile script probes.d: Preprocessor not found
make: *** [probes.h] Error 1

以上是rvm安装失败后的.log文件，本来卡在./configure，弄了半天弄好了，make又不好使了，而且试了很多次都是在这个地方，进入源码文件夹运行make也是出现这个错误提示，已经弄了两个小时了没什么进展了，求助啊~~

把整个环境都重装了一遍，已经安装完成，谢谢各位。