41b065336f
check conditions of make for equality of variables with an empty value instead of check definition. A defined but empty variable under all these conditions results errors.
44 lines
1.3 KiB
Makefile
44 lines
1.3 KiB
Makefile
# simple logging switch inspired by netch@'s advice:
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# you can add plain $(LOG) to a rule recipe line to moderate it
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# (logfile is automatically truncated during profile/init)
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ifeq (,$(MKIMAGE_PROFILES))
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$(error this makefile is designed to be included in toplevel one)
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endif
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# 1.3.22 fixes http://bugzilla.altlinux.org/26217
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HSH_VER_OPTIMAL = 1.3.22
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HSH_VERSION := $(shell hsh -V | sed -n 's/^.* version \([0-9.]\+\).*$$/\1/p')
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ifeq (-,$(shell rpmvercmp $(HSH_VERSION) $(HSH_VER_OPTIMAL) | tr -d '[0-9]'))
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$(info warning: hasher-$(HSH_VERSION) is suboptimal, consider upgrading)
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endif
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BUILDLOG ?= $(BUILDDIR)/$(BUILD_LOG)
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# LOG holds a redirecting postprocessor
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ifneq (,$(DEBUG))
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# 1) makefile target; 2) also passed to script hooks
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GLOBAL_DEBUG := debug
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GLOBAL_VERBOSE ?= $(DEBUG)
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ifeq (2,$(DEBUG))
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SHELL += -x
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endif
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LOG = >>$(BUILDLOG) 2>&1
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LOG_STDERR = 2> >(tee -a $(BUILDLOG) >&2) 1>>$(BUILDLOG)
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else
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MAKE += -s
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LOG = 2>>$(BUILDLOG) >/dev/null
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LOG_STDERR = 2> >(tee -a $(BUILDLOG) >&2) 1>/dev/null
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endif
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ifeq (,$(filter-out $(DIRECT_TARGETS),$(MAKECMDGOALS)))
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LOG = >/dev/null 2>&1
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endif
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# in build.mk, naive TIME gets expanded a bit too early (no need to export btw)
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DATE = $(shell date +%Y%m%d)
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TIME = `date +%H:%M:%S`
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export BUILDLOG DATE GLOBAL_DEBUG GLOBAL_VERBOSE LOG MAKE SHELL
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