#CC="clang -target x86_64-apple-macos10.15"
CC="clang -arch x86_64"
OBJC=$CC
FC="/usr/local/gfortran/bin/gfortran -mtune=native -mmacosx-version-min=10.13"
#CXX="clang++ -target x86_64-apple-macos10.15"
CXX="clang++ -arch x86_64"
CFLAGS="-g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion"

CPPFLAGS=-I/opt/R/x86_64/include
LDFLAGS=-L/opt/R/x86_64/lib
R_LD_LIBRARY_PATH=/opt/R/x86_64/lib