Files
finit/test/tenv/root.mk
T
Joachim Wiberg 7f8a96a73e test: refactor test framework to use a rootfs skeleton
Instead of having to create files, and copying them in place for each
test, we move all static test files to a skeleton rootfs.  This makes
it a lot easier to get an overview of how things and how they work.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2022-04-08 07:22:33 +02:00

77 lines
2.6 KiB
Makefile

# Root file system for test environment.
#
# Copyright (c) 2021 Jacques de Laval <jacques@de-laval.se>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
srcdir ?= ../
SKEL ?= $(srcdir)/skel
DEST ?= ../tenv-root
CACHE ?= ~/.cache
ARCH ?= x86_64
FINITBIN ?= ./sbin/finit
BBVER ?= 1.31.0
BBBIN = busybox-$(ARCH)
BBHOME ?= https://www.busybox.net/downloads/binaries
BBURL ?= $(BBHOME)/$(BBVER)-defconfig-multiarch-musl/$(BBBIN)
_libs_src = $(shell ldd $(FINITBIN) | grep -Eo '/[^ ]+')
libs = $(foreach path,$(_libs_src),$(abspath $(DEST))$(path))
all: $(libs) $(DEST)/bin/$(BBBIN)
@(cd $(DEST); \
for prg in `./bin/$(BBBIN) --list-full`; do \
ln -sf /bin/$(BBBIN) $$prg; \
done)
$(DEST)/bin/$(BBBIN).md5:
@mkdir -p $(DEST)
@cp -a $(SKEL)/* $(DEST)/
@find $(DEST) -name .empty -delete
$(DEST)/bin/$(BBBIN): $(DEST)/bin/$(BBBIN).md5
@(cd $(dir $@); \
if ! md5sum --status -c $(BBBIN).md5 2>/dev/null; then \
if [ -d $(CACHE) ]; then \
echo "Cannot find $(BBBIN), checking $(CACHE) ..."; \
cd $(CACHE); \
cp $(DEST)/bin/$(BBBIN).md5 .; \
if ! md5sum --status -c $(BBBIN).md5; then \
echo "No $(BBBIN) available downloading ..."; \
wget $(BBURL); \
else \
echo "Found valid $(BBBIN) in cache!"; \
fi; \
cp $(BBBIN) $@; \
else \
echo "Cannot find $(BBBIN), downloading ..."; \
wget -O $@ $(BBURL); \
fi; \
cd $(dir $@); \
md5sum -c $(BBBIN).md5; \
fi)
@chmod +x $@
$(libs):
mkdir -p $(dir $@)
cp $(patsubst $(abspath $(DEST))%,%,$@) $@