Don't override environment CXX settings with a hardcoded CXX variable in the Makefile
Don't override environment CXX settings with a hardcoded CXX variable in the Makefile

vcflib/vcflib,vcflib/vcflib,ekg/vcflib,vcflib/vcflib,vcflib/vcflib,vcflib/vcflib,ekg/vcflib,ekg/vcflib,vcflib/vcflib,ekg/vcflib,vcflib/vcflib,ekg/vcflib,vcflib/vcflib