安装OS11 Big Sur后，我的ruby安装不再起作用，所以我正在尝试重新安装它。我按照这里的说明安装了
似乎主要问题出现在错误信息中:
我在我的
rbenv，并运行了rbenv-doctor脚本，指示没有问题。但是当我尝试运行rbenv install 2.7.2时，我遇到了与我的编译器设置相关的错误。% rbenv install 2.7.2
Downloading ruby-2.7.2.tar.bz2...
-> https://cache.ruby-lang.org/pub/ruby/2.7/ruby-2.7.2.tar.bz2
Installing ruby-2.7.2...
ruby-build: using readline from homebrew
BUILD FAILED (macOS 11.0.1 using ruby-build 20201005)
Inspect or clean up the working tree at /var/folders/yn/wzkl_t8567l9pvwhp0wsm40w0000gn/T/ruby-build.20201121103616.80606.FFBFEn
Results logged to /var/folders/yn/wzkl_t8567l9pvwhp0wsm40w0000gn/T/ruby-build.20201121103616.80606.log
Last 10 log lines:
tool/config.guess already exists
tool/config.sub already exists
checking build system type... x86_64-apple-darwin20.1.0
checking host system type... x86_64-apple-darwin20.1.0
checking target system type... x86_64-apple-darwin20.1.0
checking whether the C compiler works... no
configure: error: in `/var/folders/yn/wzkl_t8567l9pvwhp0wsm40w0000gn/T/ruby-build.20201121103616.80606.FFBFEn/ruby-2.7.2':
configure: error: C compiler cannot create executables
See `config.log' for more details
make: *** No targets specified and no makefile found. Stop.
相应的config.log文件相当长，但相关的行是：
configure:3017: checking for ruby
configure:3035: found /usr/bin/ruby
configure:3048: result: /usr/bin/ruby
configure:3121: checking build system type
configure:3135: result: x86_64-apple-darwin20.1.0
configure:3223: checking host system type
configure:3236: result: x86_64-apple-darwin20.1.0
configure:3256: checking target system type
configure:3269: result: x86_64-apple-darwin20.1.0
configure:4016: checking for C compiler version
configure:4025: clang --version >&5
clang version 6.0.0 (tags/RELEASE_600/final)
Target: x86_64-apple-darwin20.1.0
Thread model: posix
InstalledDir: /usr/local/clang6/bin
configure:4036: $? = 0
configure:4025: clang -v >&5
clang version 6.0.0 (tags/RELEASE_600/final)
Target: x86_64-apple-darwin20.1.0
Thread model: posix
InstalledDir: /usr/local/clang6/bin
configure:4036: $? = 0
configure:4025: clang -V >&5
clang-6.0: error: argument to '-V' is missing (expected 1 value)
clang-6.0: error: no input files
configure:4036: $? = 1
configure:4025: clang -qversion >&5
clang-6.0: error: unknown argument: '-qversion'
clang-6.0: error: no input files
configure:4036: $? = 1
configure:4056: checking whether the C compiler works
configure:4078: clang -I/Users/richard/.rbenv/versions/2.7.2/include -I/usr/local/opt/readline/include -L/Users/richard/.rbenv/versions/2.7.2/lib -L/usr/local/opt/readline/lib conftest.c >&5
ld: library not found for -lSystem
clang-6.0: error: linker command failed with exit code 1 (use -v to see invocation)
configure:4082: $? = 1
configure:4120: result: no
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME ""
| #define PACKAGE_TARNAME ""
| #define PACKAGE_VERSION ""
| #define PACKAGE_STRING ""
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| /* end confdefs.h. */
|
| int
| main ()
| {
|
| ;
| return 0;
| }
configure:4125: error: in `/var/folders/yn/wzkl_t8567l9pvwhp0wsm40w0000gn/T/ruby-build.20201121101556.78734.11rqwy/ruby-2.7.2':
configure:4127: error: C compiler cannot create executables
See `config.log' for more details
似乎主要问题出现在错误信息中:
ld: library not found for -lSystem
...但之前的错误似乎暗示configure脚本不理解命令行选项...？
以下是有关我的设置的一些相关细节：
XCode命令行工具：
% pkgutil --pkg-info=com.apple.pkg.CLTools_Executables | grep version
version: 12.2.0.0.1.1604076827
gcc:
% which gcc
/usr/bin/gcc
% gcc -v
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1
Apple clang version 12.0.0 (clang-1200.0.32.27)
Target: x86_64-apple-darwin20.1.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
clang:
% which clang
/usr/local/clang6/bin/clang
% clang -v
clang version 6.0.0 (tags/RELEASE_600/final)
Target: x86_64-apple-darwin20.1.0
Thread model: posix
InstalledDir: /usr/local/clang6/bin
我在我的
.zprofile中还有以下内容，以解决找不到必要的头文件的问题:export CPATH="/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include"
提前感谢您的任何见解。