+# If ok, strip trailing " ok" and return the output, otherwise, error
+define shout
+$(if $(subst ok,,$(lastword $(1))),$(error $(2)),$(shell x="$(1)"; echo $${x%???}))
+endef
+
+sampledata_rev := $(shell t/configure-sampledata --revision $(isok))
+sampledata_rev := \
+ $(call shout,$(sampledata_rev),Could not parse sampledata revision)
+
+current_sampledata := t/sampledata/var/rev/v$(sampledata_rev)
+
+os := $(shell ($(pf); uname | sed 's/[-_].*//') $(isok))
+os := $(call shout,$(os),Unable to determine OS)
+
+CFLAGS := -Wall -O2 -Werror -Wno-unknown-pragmas $(PYINCLUDE) $(CFLAGS)
+CFLAGS := -D_FILE_OFFSET_BITS=64 $(CFLAGS)
+SOEXT:=.so
+
+ifeq ($(os),CYGWIN)
+ SOEXT:=.dll
+endif
+
+ifdef TMPDIR
+ test_tmp := $(TMPDIR)
+else
+ test_tmp := $(CURDIR)/t/tmp
+endif
+
+initial_setup := $(shell ./configure-version --update $(isok))
+initial_setup := $(call shout,$(initial_setup),Version configuration failed))
+
+config/config.vars: configure config/configure config/configure.inc \
+ $(wildcard config/*.in)
+ MAKE="$(MAKE)" ./configure
+
+bup_cmds := cmd/bup-python \
+ $(patsubst cmd/%-cmd.py,cmd/bup-%,$(wildcard cmd/*-cmd.py)) \
+ $(patsubst cmd/%-cmd.sh,cmd/bup-%,$(wildcard cmd/*-cmd.sh))
+
+bup_deps := lib/bup/_checkout.py lib/bup/_helpers$(SOEXT) $(bup_cmds)
+
+all: $(bup_deps) Documentation/all $(current_sampledata)
+
+$(current_sampledata):
+ t/configure-sampledata --setup
+
+
+bup_libdir="$script_home/../lib" # bup_libdir will be adjusted during install
+
+define install-bup-python
+ set -e; \
+ sed -e 's|.*# bup_libdir will be adjusted during install|bup_libdir="$$script_home/.."|' $1 > $2; \
+ chmod 0755 $2;
+endef
+
+PANDOC ?= $(shell type -p pandoc)
+
+ifeq (,$(PANDOC))
+ $(shell echo "Warning: pandoc not found; skipping manpage generation" 1>&2)
+ man_md :=
+else
+ man_md := $(wildcard Documentation/*.md)
+endif
+
+man_roff := $(patsubst %.md,%.1,$(man_md))
+man_html := $(patsubst %.md,%.html,$(man_md))
+
+INSTALL=install
+PREFIX=/usr/local
+MANDIR=$(PREFIX)/share/man
+DOCDIR=$(PREFIX)/share/doc/bup
+BINDIR=$(PREFIX)/bin
+LIBDIR=$(PREFIX)/lib/bup
+
+dest_mandir := $(DESTDIR)$(MANDIR)
+dest_docdir := $(DESTDIR)$(DOCDIR)
+dest_bindir := $(DESTDIR)$(BINDIR)
+dest_libdir := $(DESTDIR)$(LIBDIR)
+
+install: all
+ $(INSTALL) -d $(dest_bindir) \
+ $(dest_libdir)/bup $(dest_libdir)/cmd \
+ $(dest_libdir)/web $(dest_libdir)/web/static
+ test -z "$(man_roff)" || install -d $(dest_mandir)/man1
+ test -z "$(man_roff)" || $(INSTALL) -m 0644 $(man_roff) $(dest_mandir)/man1
+ test -z "$(man_html)" || install -d $(dest_docdir)
+ test -z "$(man_html)" || $(INSTALL) -m 0644 $(man_html) $(dest_docdir)
+ $(INSTALL) -pm 0755 cmd/bup $(dest_libdir)/cmd/
+ $(INSTALL) -pm 0755 cmd/bup-* $(dest_libdir)/cmd/
+ $(call install-bup-python,cmd/bup-python,"$(dest_libdir)/cmd/bup-python")
+ cd "$(dest_bindir)" && \
+ ln -sf "$$($(bup_python) -c 'import os; print(os.path.relpath("$(abspath $(dest_libdir))/cmd/bup"))')"
+ set -e; \
+ $(INSTALL) -pm 0644 \
+ lib/bup/*.py \
+ $(dest_libdir)/bup
+ $(INSTALL) -pm 0755 \
+ lib/bup/*$(SOEXT) \
+ $(dest_libdir)/bup
+ $(INSTALL) -pm 0644 \
+ lib/web/static/* \
+ $(dest_libdir)/web/static/
+ $(INSTALL) -pm 0644 \
+ lib/web/*.html \
+ $(dest_libdir)/web/
+
+config/config.h: config/config.vars
+
+lib/bup/_helpers$(SOEXT): \
+ config/config.h \
+ lib/bup/bupsplit.c lib/bup/_helpers.c lib/bup/csetup.py
+ @rm -f $@
+ cd lib/bup && \
+ LDFLAGS="$(LDFLAGS)" CFLAGS="$(CFLAGS)" "$(bup_python)" csetup.py build
+ # Make sure there's just the one file we expect before we copy it.
+ "$(bup_python)" -c \
+ "import glob; assert(len(glob.glob('lib/bup/build/*/_helpers*$(SOEXT)')) == 1)"
+ cp lib/bup/build/*/_helpers*$(SOEXT) "$@"
+
+lib/bup/_checkout.py:
+ @if grep -F '$Format' lib/bup/_release.py \
+ && ! test -e lib/bup/_checkout.py; then \
+ echo "Something has gone wrong; $@ should already exist."; \
+ echo 'Check "./configure-version --update"'; \
+ false; \
+ fi
+
+t/tmp:
+ mkdir t/tmp
+
+runtests: runtests-python runtests-cmdline
+
+python_tests := \
+ lib/bup/t/tbloom.py \
+ lib/bup/t/tclient.py \
+ lib/bup/t/tgit.py \
+ lib/bup/t/thashsplit.py \
+ lib/bup/t/thelpers.py \
+ lib/bup/t/tindex.py \
+ lib/bup/t/tmetadata.py \
+ lib/bup/t/toptions.py \
+ lib/bup/t/tresolve.py \
+ lib/bup/t/tshquote.py \
+ lib/bup/t/tvfs.py \
+ lib/bup/t/tvint.py \
+ lib/bup/t/txstat.py
+
+# The "pwd -P" here may not be appropriate in the long run, but we
+# need it until we settle the relevant drecurse/exclusion questions:
+# https://groups.google.com/forum/#!topic/bup-list/9ke-Mbp10Q0
+runtests-python: all t/tmp
+ mkdir -p t/tmp/test-log
+ $(pf); cd $$(pwd -P); TMPDIR="$(test_tmp)" \
+ ./wvtest.py $(python_tests) 2>&1 \
+ | tee -a t/tmp/test-log/$$$$.log
+
+cmdline_tests := \
+ t/test.sh \
+ t/test-argv \
+ t/test-cat-file.sh \
+ t/test-command-without-init-fails.sh \
+ t/test-compression.sh \
+ t/test-drecurse.sh \
+ t/test-fsck.sh \
+ t/test-fuse.sh \
+ t/test-ftp \
+ t/test-gc.sh \
+ t/test-import-duplicity.sh \
+ t/test-import-rdiff-backup.sh \
+ t/test-index.sh \
+ t/test-index-check-device.sh \
+ t/test-index-clear.sh \
+ t/test-list-idx.sh \
+ t/test-ls \
+ t/test-ls-remote \
+ t/test-main.sh \
+ t/test-meta.sh \
+ t/test-on.sh \
+ t/test-packsizelimit \
+ t/test-prune-older \
+ t/test-redundant-saves.sh \
+ t/test-restore-map-owner.sh \
+ t/test-restore-single-file.sh \
+ t/test-rm.sh \
+ t/test-rm-between-index-and-save.sh \
+ t/test-save-creates-no-unrefs.sh \
+ t/test-save-restore \
+ t/test-save-restore-excludes.sh \
+ t/test-save-strip-graft.sh \
+ t/test-save-with-valid-parent.sh \
+ t/test-sparse-files.sh \
+ t/test-split-join.sh \
+ t/test-tz.sh \
+ t/test-xdev.sh
+
+ifeq "2" "$(bup_python_majver)"
+ cmdline_tests += \
+ t/test-web.sh
+endif
+
+tmp-target-run-test-get-%: all t/tmp
+ $(pf); cd $$(pwd -P); TMPDIR="$(test_tmp)" \
+ t/test-get $* 2>&1 | tee -a t/tmp/test-log/$$$$.log
+
+test_get_targets += \
+ tmp-target-run-test-get-replace \
+ tmp-target-run-test-get-universal \
+ tmp-target-run-test-get-ff \
+ tmp-target-run-test-get-append \
+ tmp-target-run-test-get-pick \
+ tmp-target-run-test-get-new-tag \
+ tmp-target-run-test-get-unnamed
+
+# For parallel runs.
+# The "pwd -P" here may not be appropriate in the long run, but we
+# need it until we settle the relevant drecurse/exclusion questions:
+# https://groups.google.com/forum/#!topic/bup-list/9ke-Mbp10Q0
+tmp-target-run-test%: all t/tmp
+ $(pf); cd $$(pwd -P); TMPDIR="$(test_tmp)" \
+ t/test$* 2>&1 | tee -a t/tmp/test-log/$$$$.log
+
+runtests-cmdline: $(test_get_targets) $(subst t/test,tmp-target-run-test,$(cmdline_tests))
+
+stupid:
+ PATH=/bin:/usr/bin $(MAKE) test
+
+test: all
+ if test -e t/tmp/test-log; then rm -r t/tmp/test-log; fi
+ mkdir -p t/tmp/test-log
+ ./wvtest watch --no-counts \
+ $(MAKE) runtests 2>t/tmp/test-log/$$$$.log
+ ./wvtest report t/tmp/test-log/*.log
+
+check: test
+
+distcheck: all
+ ./wvtest run t/test-release-archive.sh
+
+cmd/bup-python: cmd/python-cmd.sh config/config.var/bup-python
+ "$$(cat config/config.var/bup-python)" dev/replace -l '@bup_python@' \
+ "$$(dev/shquote < config/config.var/bup-python)" \
+ < "$<" > "$@".$$PPID.tmp
+ chmod +x "$@".$$PPID.tmp
+ mv "$@".$$PPID.tmp "$@"
+
+long-test: export BUP_TEST_LEVEL=11
+long-test: test
+
+long-check: export BUP_TEST_LEVEL=11
+long-check: check
+
+.PHONY: check-both
+check-both:
+ $(MAKE) clean \
+ && PYTHON=python3 BUP_ALLOW_UNEXPECTED_PYTHON_VERSION=true $(MAKE) check
+ $(MAKE) clean \
+ && PYTHON=python2 $(MAKE) check
+
+cmd/bup-%: cmd/%-cmd.py