try-run = $(shell set -e; \
TMP_F="$(TMP_DIR)/try-run.$$$$.tmp"; \
if ($(1)) >/dev/null 2>&1; then echo "$(2)"; else echo "$(3)"; fi; \
try-run = $(shell set -e; \
TMP_F="$(TMP_DIR)/try-run.$$$$.tmp"; \
if ($(1)) >/dev/null 2>&1; then echo "$(2)"; else echo "$(3)"; fi; \