安装data.table包

不行的，依旧报错，还是一样的错误
> install.packages("data.table")

  There is a binary version available but the source version is later:
           binary source needs_compilation
data.table 1.12.2 1.12.4              TRUE

Do you want to install from sources the package which needs compilation? (Yes/no/cancel) yes
installing the source package ‘data.table’

trying URL 'https://mirror.las.iastate.edu/CRAN/src/contrib/data.table_1.12.4.tar.gz'
Content type 'application/x-gzip' length 5010321 bytes (4.8 MB)
==================================================
downloaded 4.8 MB

* installing *source* package ‘data.table’ ...
** package ‘data.table’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
clang -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -I/usr/local/include -fopenmp -fPIC  -Wall -g -O2  -c assign.c -o assign.o
clang: error: unsupported option '-fopenmp'
make: *** [assign.o] Error 1
ERROR: compilation failed for package ‘data.table’
* removing ‘/Library/Frameworks/R.framework/Versions/3.6/Resources/library/data.table’

The downloaded source packages are in
        ‘/private/var/folders/62/cgdbq8y906588d0kqv1_l1r40000gn/T/RtmphsA12t/downloaded_packages’
Warning message:
In install.packages("data.table") :
  installation of package ‘data.table’ had non-zero exit status
>

您好！我在安装的时候也出现了这个问题，请问您解决了嘛？

应该是解决了，但是还没有使用。你从cran直接下载这个这个binary包，然后放到R放包的文件夹里面去，手动解压，应该就可以了，试试看

选no试试
Do you want to install from sources the package which needs compilation? (Yes/no/cancel) no