# <other> Set variable to <value>
#
# clean::
-# Called to clean up all generated files
+# Called to clean up all unimportant generated files. This includes all files
+# which may be recreated by calling 'init'
+#
+# shorthelp::
+# Called to provide an overview of important target (this is the default target)
+#
+# fullhelp::
+# Called to create the list of supplementary targets.
+#
+# varhelp::
+# Called to create the list of Makefile variables.
#
###########################################################################
#
# If the file exists in $(DLCACHE), it is retrieved from there instead.
define httpget
- _httpget() { \
- name="$${1##*/}"; \
- target="$$2"; \
- [ -n "$$target" ] || target="$$name"; \
- cache="$(DLCACHE)/$$name"; \
- if [ -r "$$cache" ]; then \
- echo "Fetching '$$name' from cache."; \
- else \
+ _httpget() { \
+ name="$${1##*/}"; \
+ target="$$2"; \
+ [ -n "$$target" ] || target="$$name"; \
+ cache="$(BASEDIR)/$(DLCACHE)/$$name"; \
+ if [ -r "$$cache" ]; then \
+ echo "Fetching '$$name' from cache."; \
+ else \
[ -z "$(HTTPGET_NONET)" ] || ( echo "Missing '$$1'."; exit 2 ); \
- echo "Downloading '$$1'."; \
- wget -O "$$cache" "$$1"; \
- fi; \
- cp "$$cache" "$$target"; \
- }; \
+ echo "Downloading '$$1'."; \
+ wget -O "$$cache" "$$1"; \
+ fi; \
+ cp "$$cache" "$$target"; \
+ }; \
_httpget
endef
@echo
@echo "MAIN TARGETS"
@echo
- @echo " shorthelp"
- @echo " Summary of important targets"
- @echo
+ @echo " shorthelp (default target)"
@echo " help"
- @echo " Complete list of user-targets"
+ @echo " Summary of important targets / complete help."
@echo
@echo " debdepends"
@echo " Install debian packages via 'aptitude' needed to satisy build"
@echo " dependencies. MUST BE CALLED AS ROOT (e.g. with sudo)."
@echo
@echo " init"
+ @echo " init-nonet"
@echo " Initialize buildout. Call this to either bootstrap a new project"
@echo " or to initialize a new working copy. Missing packages will be"
- @echo " downloaded from the internet."
- @echo
- @echo " init-nonet"
- @echo " Initialize buildout from cache. Like 'init' but does not download"
- @echo " any packages from the internet. Needs an up-to-date download cache."
+ @echo " downloaded from the internet (init target) or from an up-to-date"
+ @echo " download cache (init-nonet). The download cache normaly resides in"
+ @echo " './dlcache'"
@echo
@echo " update"
- @echo " Update the buildout (calls './bin/buildout'). This target may need"
- @echo " network access."
- @echo
@echo " update-nonet"
- @echo " Update the buildout (calls './bin/buildout -No') with no network"
- @echo " access."
+ @echo " Update the buildout. Calls './bin/buildout' (update target) or "
+ @echo " './bin/buildout -No (update-nonet target)."
@echo
@echo " shell"
@echo " Spawn an interactive subshell with the environment set up correctly"
@echo " for the local buildout."
@echo
- @echo " versions"
- @echo " Generate lines to be added to 'buildout.cfg' to pin all package"
- @echo " versions."
- @echo
@echo " clean"
- @echo " Remove all generated files."
+ @echo " Remove all unimportant (!) generated files (the remaining files are"
+ @echo " those which may be changed and should be managed as part of the"
+ @echo " project source-code). calling 'make init' or 'make init-nonet' will"
+ @echo " rebuild the development environment."
@echo
.PHONY: shorthelp
-help:: shorthelp
+fullhelp::
+ @echo
+ @echo "SUPPLEMENTARY TARGETS"
@echo
- @echo "SECONDARY TARGETS"
+ @echo " cleancache"
+ @echo " purge the download cache"
@echo
+ @echo " upgrade"
+ @echo " Reinitializes the buildout. This is like calling"
+ @echo " 'make clean cleancache init'. Use this target to upgrade to a new"
+ @echo " python or extension (e.g. PIL) version (after changing the version"
+ @echo " in the project Makefile) or to upgrade the component eggs. This"
+ @echo " target purges the download cache to ensure, no obsolete files are"
+ @echo " left."
+ @echo
+.PHONY: fullhelp
+
+varhelp::
+ @echo
+ @echo "MAKEFILE VARIABLES"
+ @echo
+ @echo " DLCACHE ($(DLCACHE))"
+ @echo " Name of the download-cache subdirectory. This directory may be"
+ @echo " persisted e.g. by checking into version control (together with"
+ @echo " the source code or into as a separate repository or by saving into"
+ @echo " an archive. A persistent cache allows the setup to be completely"
+ @echo " reproducible and network independent."
+ @echo
+.PHONY: varhelp
debdepends::
.PHONY: debdepends
.PHONY: bootstrap
update:: update-hook
- bin/buildout $(BUILDOUT_OPTS)
.PHONY: update
define gitignore
endef
.gitignore::
@echo "Updating .gitignore."
- @$(gitignore) "*.pyc"
- @$(gitignore) "*.egg-info/"
@$(gitignore) "/.env"
define env
@echo "Updating .env."
clean::
- rm -f .gitignore .env
+ rm -f .env
.PHONY: clean
###########################################################################
init-nonet: init
.PHONY: init-nonet
-versions:
- @echo "# Add the following lines to [versions] in buildout.cfg to pin all packages"
- @bin/buildout -vvvvv | sed -ne 's/^Picked: //p' | sort | uniq
-.PHONY: versions
-
shell:
@eval "`cat .env`"; $$SHELL
.PHONY: shell
update-nonet: update
.PHONY: update-nonet
+
+cleancache:
+ rm -rf $(DLCACHE)/*
+.PHONY: cleancache
+
+upgrade: clean cleancache init
+.PHONY: upgrade
+
+help:
+ @[ -n `which less` ] && $(MAKE) -s shorthelp fullhelp varhelp | less \
+ || $(MAKE) -s shorthelp fullhelp varhelp
+.PHONY: help
\ No newline at end of file