# simple logging switch inspired by netch@'s advice: # you can add plain $(LOG) to a rule recipe line to moderate it # (logfile is automatically truncated during profile/init) ifndef MKIMAGE_PROFILES $(error this makefile is designed to be included in toplevel one) endif BUILDLOG ?= $(BUILDDIR)/build.log # LOG holds a postprocessor ifdef DEBUG # 1) makefile target; 2) also passed to script hooks GLOBAL_DEBUG := debug GLOBAL_VERBOSE ?= $(DEBUG) ifeq (2,$(DEBUG)) SHELL += -x endif LOG = >>$(BUILDLOG) 2>&1 else MAKE += -s LOG = 2>>$(BUILDLOG) >/dev/null endif # in build.mk, naive TIME gets expanded a bit too early (no need to export btw) DATE = $(shell date +%Y%m%d) TIME = `date +%H:%M:%S` export BUILDLOG DATE GLOBAL_DEBUG GLOBAL_VERBOSE LOG MAKE SHELL