CC='clang -arch x86_64' CXX='clang++ -arch x86_64' OBJC='clang -arch x86_64' FC="/opt/gfortran/bin/gfortran -arch x86_64" CFLAGS='-falign-functions=64 -Wall -g -O2' CXXFLAGS='-falign-functions=64 -Wall -g -O2' OBJCFLAGS='-falign-functions=64 -Wall -g -O2' FCFLAGS='-Wall -g -O2' F77FLAGS='-Wall -g -O2' 'LDFLAGS=-L/opt/R/x86_64/lib' 'CPPFLAGS=-I/opt/R/x86_64/include' --enable-memory-profiling --enable-R-framework --with-tcl-config=/opt/R/x86_64/lib/tclConfig.sh --with-tk-config=/opt/R/x86_64/lib/tkConfig.sh --build=x86_64-apple-darwin20