use PURE option in Makefile

.hgignore

@@ -1,35 +1,43 b''
 syntax: glob
 
 *.elc
 *.orig
 *.rej
 *~
 *.mergebackup
 *.o
 *.so
 *.pyd
 *.pyc
 *.swp
 *.prof
 tests/.coverage*
 tests/annotated
 tests/*.err
 build
 contrib/hgsh/hgsh
 dist
 doc/*.[0-9]
 doc/*.[0-9].gendoc.txt
 doc/*.[0-9].{x,ht}ml
 MANIFEST
 patches
 mercurial/__version__.py
 Output/Mercurial-*.exe
 .DS_Store
 tags
 cscope.*
 i18n/hg.pot
 locale/*/LC_MESSAGES/hg.mo
 
+# files installed with a local --pure build
+mercurial/base85.py
+mercurial/bdiff.py
+mercurial/diffhelpers.py
+mercurial/mpatch.py
+mercurial/osutil.py
+mercurial/parsers.py
+
 syntax: regexp
 ^\.pc/
 ^\.(pydev)?project

Makefile

@@ -1,89 +1,88 b''
 PREFIX=/usr/local
 export PREFIX
 PYTHON=python
+PURE=
 
 help:
 	@echo 'Commonly used make targets:'
 	@echo '  all          - build program and documentation'
 	@echo '  install      - install program and man pages to PREFIX ($(PREFIX))'
 	@echo '  install-home - install with setup.py install --home=HOME ($(HOME))'
 	@echo '  local        - build for inplace usage'
 	@echo '  tests        - run all tests in the automatic test suite'
 	@echo '  test-foo     - run only specified tests (e.g. test-merge1)'
 	@echo '  dist         - run all tests and create a source tarball in dist/'
 	@echo '  clean        - remove files created by other targets'
 	@echo '                 (except installed files or dist source tarball)'
 	@echo '  update-pot   - update i18n/hg.pot'
 	@echo
 	@echo 'Example for a system-wide installation under /usr/local:'
 	@echo '  make all && su -c "make install" && hg version'
 	@echo
 	@echo 'Example for a local installation (usable in this directory):'
 	@echo '  make local && ./hg version'
 
 all: build doc
 
 local:
-	$(PYTHON) setup.py build_ext -i
-	$(PYTHON) setup.py build_py -c -d .
-	$(PYTHON) setup.py build_mo
+	$(PYTHON) setup.py $(PURE) build_py -c -d . build_ext -i build_mo
 	$(PYTHON) hg version
 
 build:
-	$(PYTHON) setup.py build
+	$(PYTHON) setup.py $(PURE) build
 
 doc:
 	$(MAKE) -C doc
 
 clean:
 	-$(PYTHON) setup.py clean --all # ignore errors of this command
 	find . -name '*.py[cdo]' -exec rm -f '{}' ';'
 	rm -f MANIFEST mercurial/__version__.py mercurial/*.so tests/*.err
 	$(MAKE) -C doc clean
 
 install: install-bin install-doc
 
 install-bin: build
-	$(PYTHON) setup.py install --prefix="$(PREFIX)" --force
+	$(PYTHON) setup.py $(PURE) install --prefix="$(PREFIX)" --force
 
 install-doc: doc
 	cd doc && $(MAKE) $(MFLAGS) install
 
 install-home: install-home-bin install-home-doc
 
 install-home-bin: build
-	$(PYTHON) setup.py install --home="$(HOME)" --force
+	$(PYTHON) setup.py $(PURE) install --home="$(HOME)" --force
 
 install-home-doc: doc
 	cd doc && $(MAKE) $(MFLAGS) PREFIX="$(HOME)" install
 
 MANIFEST-doc:
 	$(MAKE) -C doc MANIFEST
 
 MANIFEST: MANIFEST-doc
 	hg manifest > MANIFEST
 	echo mercurial/__version__.py >> MANIFEST
 	cat doc/MANIFEST >> MANIFEST
 
 dist:	tests dist-notests
 
 dist-notests:	doc MANIFEST
 	TAR_OPTIONS="--owner=root --group=root --mode=u+w,go-w,a+rX-s" $(PYTHON) setup.py -q sdist
 
 tests:
 	cd tests && $(PYTHON) run-tests.py $(TESTFLAGS)
 
 test-%:
 	cd tests && $(PYTHON) run-tests.py $(TESTFLAGS) $@
 
 update-pot:
 	mkdir -p i18n
 	pygettext -d doc -p i18n --docstrings \
 	mercurial/commands.py hgext/*.py hgext/*/__init__.py
 	pygettext -d all -p i18n mercurial hgext doc
 	msgcat --sort-by-file i18n/doc.pot i18n/all.pot > i18n/hg.pot
 	rm i18n/doc.pot i18n/all.pot
 
 .PHONY: help all local build doc clean install install-bin install-doc \
 	install-home install-home-bin install-home-doc dist dist-notests tests \
 	update-pot