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3 years ago
# step 3: copy the needed features to $(BUILDDIR)
# (only regarding the needed subprofiles)
ifndef BUILDDIR
help/plus all: banner
@$(call grepper,'^+')
help/features: banner
@$(call grepper,'^use/')
banner:
@echo "** BUILDDIR not defined; available features:"
grepper = $(and $(1),$(grepper_body))
define grepper_body
@for dir in */; do \
out="`grep -h $(1) $$dir/config.mk \
| cut -f1 -d: \
| tr ' ' '\n\n' \
| grep $(1) \
| tr '\n' ' ' \
| sort -u`"; \
[ -z "$$out" ] || echo "$$dir: $$out"; \
done
endef
check:
@../bin/check-recipe */config.mk
%:
$(error BUILDDIR not defined)
else
export BUILDDIR
include $(BUILDDIR)/distcfg.mk
# first rsync what's static, and make backups (*~) --
# these might signal of file clashes (or plain dirt);
# second, care for toplevel dirs;
# then handle feature generator scripts
#
# NB: some subprofiles will be specified as "src/dst"
# -- then both src/ and dst/ can hold the addons;
# still both pieces go into a single destination
### sorry for somewhat complicated and overly long lines
TARGETS := prep $(FEATURES) finalize
.PHONY: $(TARGETS)
all: | $(TARGETS)
prep:
@echo "** starting feature configuration"
@if [ -n "$(GLOBAL_DEBUG)" ]; then \
echo "** target subprofiles: $(SUBPROFILES)"; \
echo "** requested features: $(FEATURES)"; \
fi
# feat
# NB: this is somewhat complicated since it has to handle "$sub" like:
# - "/": copy feature's toplevel parts to the BUILDDIR toplevel
# - "stage1": copy feature's stage1 parts into stage1 subprofile
# - "stage2@live": copy feature's stage2 parts into live subprofile
# - "rootfs@/": copy feature's rootfs parts into BUILDDIR toplevel
$(FEATURES):
@feat=$@; \
args="-qab --exclude README --exclude config.mk"; \
3 years ago
args="$$args --exclude generate.mk --exclude generate.sh"; \
if [ -n "$(GLOBAL_DEBUG)" ]; then \
echo "** adding $$feat feature"; \
fi; \
pushd "$$feat" >/dev/null && \
for sub in / $(SUBPROFILES); do \
if [ "$$sub" = / ]; then \
srcdirs="."; \
dst="."; \
else \
src="$${sub%@*}"; \
dst="$${sub#*@}"; \
if [ "$$src" = / ]; then \
echo "** src=/: you don't want this" >&2; \
exit 1; \
fi; \
if [ "$$dst" = / -o "$$dst" = "" ]; then \
dst="."; \
fi; \
srcdirs=; \
if [ -d "$$src" ]; then \
srcdirs="$$src"; \
fi; \
if [ -d "$$dst" -a "$$dst" != "$$src" ]; then \
srcdirs="$${srcdirs:+$$srcdirs }$$dst"; \
fi; \
: "why this overduplication was done? (still needed)"; \
for srcdir in $$srcdirs; do \
rsync $$args "$$srcdir/" "$(BUILDDIR)/$$dst/"; \
done; \
fi; \
if [ -n "$(GLOBAL_DEBUG)" ]; then \
echo "** src=[$$src] dst=[$$dst] srcdirs=[$$srcdirs]"; \
fi; \
for srcdir in $$srcdirs; do \
[ -d "$$srcdir" ] || continue; \
pushd "$$srcdir" >&/dev/null; \
for part in lib {image-,}scripts.d; do \
destdir="$(BUILDDIR)/$$dst/$$part"; \
[ -d "$$destdir" ] || continue; \
if [ "$$sub" = / -a -d "$$part" ]; then \
rsync $$args "$$part/" "$$destdir/"; \
fi; \
done; \
popd >&/dev/null; \
done; \
if [ -n "$$dst" -a "$$dst" != "." ]; then \
the="$$sub subprofile"; \
else \
the="toplevel"; \
fi; \
mp-commit "$(BUILDDIR)/$$dst/" "$$feat feature: $$the part added"; \
done; \
if [ -x "generate.sh" ]; then sh generate.sh; fi; \
if [ -s "generate.mk" ]; then $(MAKE) -f generate.mk; fi; \
mp-commit "$(BUILDDIR)" "$$feat feature generation complete"; \
popd >/dev/null
finalize:
@find "$(BUILDDIR)/" -name '*~' \
| sed "s,$(BUILDDIR)/,** warning: file clash: ," >&2
endif