51 lines
1.4 KiB
Makefile
51 lines
1.4 KiB
Makefile
# this makefile is designed to be included in toplevel one
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# this could have come from environment;
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# if not, can be symlinked if r/w, or made anew
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# NB: immediate assignment
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ifndef BUILDDIR
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BUILDDIR := $(shell [ -s build ] \
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&& realpath build \
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|| bin/mktmpdir mkimage-profiles.build)
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endif
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# holds a postprocessor; shell test executes in particular situation
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# NB: not exported, for toplevel use only
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SHORTEN = $(shell [ "$(DEBUG)" != 2 -a -s build ] \
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&& echo "| sed 's,$(BUILDDIR),build,'")
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# even smart caching only hurts when every build goes from scratch
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NO_CACHE ?= 1
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export BUILDDIR NO_CACHE
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# step 1: initialize the off-tree mkimage profile (BUILDDIR)
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profile/init: distclean
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@echo -n "** initializing BUILDDIR: "
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@rsync -qaH --delete image.in/ "$(BUILDDIR)"/
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@:> "$(BUILDDIR)"/distcfg.mk
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@{ \
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git show-ref --head -d -s -- HEAD && \
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git status -s && \
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echo; \
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} 2>/dev/null >> "$(BUILDLOG)"
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@mkdir "$(BUILDDIR)"/.mki # mkimage toplevel marker
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@type -t git >&/dev/null && \
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cd $(BUILDDIR) && \
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git init -q && \
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git add . && \
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git commit -qam 'init'
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@rm -f build && \
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if [ -w . ]; then \
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ln -sf "$(BUILDDIR)" build && \
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echo "build/"; \
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else \
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echo "$(BUILDDIR)/"; \
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fi
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# step 3 entry point: copy the needed parts into BUILDDIR
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profile/populate: profile/init distro/.rc
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@for dir in sub.in features.in pkg.in; do \
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$(MAKE) -C $$dir $(LOG); \
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done
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