API_HEADERS = \ $(PROJECT_DIR)/include/$(PACKAGE)/slibtool.h \ $(PROJECT_DIR)/include/$(PACKAGE)/slibtool_api.h \
INTERNAL_HEADERS = \ $(PROJECT_DIR)/src/internal/argv/argv.h \ $(PROJECT_DIR)/src/internal/$(PACKAGE)_driver_impl.h \ $(PROJECT_DIR)/src/internal/$(PACKAGE)_spawn_impl.h \ $(PROJECT_DIR)/src/internal/$(PACKAGE)_symlink_impl.h \
ALL_HEADERS = $(API_HEADERS) $(INTERNAL_HEADERS)