/ data.table

Installing data.table on Mac OSX

As mentioned here

bash

xcode-select --install

brew update && brew install llvm

Update ~/.R/Makevars

# if you downloaded llvm manually above, replace with your chosen NEW_PATH/clang
LLVM_LOC = /usr/local/opt/llvm
CC=$(LLVM_LOC)/bin/clang -fopenmp
CXX=$(LLVM_LOC)/bin/clang++ -fopenmp
# -O3 should be faster than -O2 (default) level optimisation ..
CFLAGS=-g -O3 -Wall -pedantic -std=gnu99 -mtune=native -pipe
CXXFLAGS=-g -O3 -Wall -pedantic -std=c++11 -mtune=native -pipe
LDFLAGS=-L/usr/local/opt/gettext/lib -L$(LLVM_LOC)/lib -Wl,-rpath,$(LLVM_LOC)/lib
CPPFLAGS=-I/usr/local/opt/gettext/include -I$(LLVM_LOC)/include

#OSX Only. https://github.com/Rdatatable/data.table/wiki/Installation
sudo installer -pkg /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg -target /


install.packages("data.table", type = "source",
    repos = "http://Rdatatable.github.io/data.table")