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Install 'data.table' R package with OpenMP on MacOS
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| ## R expects this file to be in its hidden config folder | |
| # mkdir ~/.R | |
| # touch ~/.R/Makevars | |
| ## Install 'OpenMP' using Homebrew in Terminal | |
| # brew update && brew install libomp | |
| ## Include 'OpenMP' library with clang | |
| HOMEBREW_PATH=/opt/homebrew | |
| # 'openmp' was symlinked (package) | |
| CPPFLAGS += -I$(HOMEBREW_PATH)/include | |
| LDFLAGS += -L$(HOMEBREW_PATH)/lib | |
| # 'openmp' wasn't symlinked (keg-only) | |
| CPPFLAGS += -I$(HOMEBREW_PATH)/opt/libomp/include | |
| LDFLAGS += -L$(HOMEBREW_PATH)/opt/libomp/lib | |
| ## Enable 'OpenMP' library with clang | |
| CPPFLAGS += -Xclang -fopenmp | |
| LDFLAGS += -lomp | |
| ## Install these packages to avoid compilation errors | |
| # brew install xquartz | |
| # brew install tcl-tk | |
| ## Install 'data.table' with R console | |
| # remove.packages("data.table") | |
| # install.packages("data.table", type = "source") | |
| ## Load 'data.table' with R console and test | |
| # library("data.table") | |
| # test.data.table() |
Successfully tested with Sonoma 14.7 and R 4.4.1 "Race for your Life"
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Successfully tested with Sonoma 14.6.1 and R 4.4.1 "Race for your Life".