Build fix: Makefile now uses CXX ?= g++ so an environment-provided CXX (e.g. clang++) is honored. Fixes clang builds in containers without g++ (exit 127). No functional/parser changes vs 1.0.8.
Build fix: Makefile now uses CXX ?= g++ so an environment-provided CXX (e.g. clang++) is honored. Fixes clang builds in containers without g++ (exit 127). No functional/parser changes vs 1.0.8.