Update plone3 skeleton
[zope-bootstrap.git] / Makefile.master
index 4931d11..4d69e96 100644 (file)
 # .env::
 #     Called to add environment variables to be set when executing a shell
 #     Use @$(env) <var> <value> to add a variable settings. <var> may be
-#         PATH         Add <value> to PATH
-#         PYTHONPATH   Add <value> to PYTHONPATH
-#         <other>      Set variable to <value>
+#        PATH         Add <value> to PATH
+#        PYTHONPATH   Add <value> to PYTHONPATH
+#        <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.
 #
 
 ###########################################################################
@@ -51,7 +61,7 @@ BASEDIR=$(shell pwd)
 
 DLCACHE ?= dlcache
 
-default: update-nonet
+default: shorthelp
 .PHONY: default
 
 # Usage:
@@ -62,70 +72,102 @@ default: update-nonet
 #
 # 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 '$$name' from cache.";                       \
-       else                                                            \
-           [ -z "$(NONET)" ] || ( echo "Missing '$$1'."; exit 2 );     \
-           echo "Downloading '$$1'.";                                  \
-           wget -O "$$cache" "$$1";                                    \
-       fi;                                                             \
-       cp "$$cache" "$$target";                                        \
-    };                                                                 \
+    _httpget() {                                                               \
+       name="$${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";                                                \
+    };                                                                         \
     _httpget
 endef
 
-# Usage:
-#     @$(dlegg) <package>
-#
-# Downloads egg to '$(DLCACHE)/<package>-*.egg' unless a file with that name
-# already exists.
-#
-# THIS DOES NOT WORK WITH ALL PACKAGES !!! USE WITH CARE
-define _dlegg
-    _dlegg() {                                                         \
-       if [ -r $(DLCACHE)/$$1-*.egg ]; then                            \
-           name="`cd $(DLCACHE); echo $$1-*.egg`";                     \
-           echo "Fetching '$$name' from cache.";                       \
-       else                                                            \
-           [ -z "$(NONET)" ] || ( echo "Missing '$$1'."; exit 2 );     \
-           $(EASY_INSTALL) -zmaxd $(DLCACHE) $$1;                      \
-           name="`cd $(DLCACHE); echo $$1-*.egg`";                     \
-           if [ -d $(DLCACHE)/$$name ]; then                           \
-               cd $(DLCACHE)/$$name;                                   \
-               zip -r ../$$name.zip .;                                 \
-               cd ..;                                                  \
-               rm -r $$name;                                           \
-               mv $$name.zip $$name;                                   \
-           fi;                                                         \
-       fi;                                                             \
-    }
-endef
-define dlegg
-    $(_dlegg); _dlegg
-endef
-
-# Usage:
-#     @$(install) <package>
-#
-# Downloads egg to '$(DLCACHE)/<package>-*.egg' and installs it unless a file
-# with that name already exists.
-define install
-    _install() { \
-       echo $(PIP_CACHE_FILES); \
-       echo "$(PIP) install --download-cache="$(DLCACHE)/pip" $(PIP_OPTS) $$1";        \
-       $(PIP) install --download-cache="$(DLCACHE)/pip" $(PIP_OPTS) "$$1";             \
-    };                                                                                 \
-    _install
-endef
-
 ###########################################################################
 # Customization targets
 
+shorthelp::
+       @echo
+       @echo "SUMMARY"
+       @echo
+       @echo "    Makefile for bootstraping and maintaining a buildout. Most important"
+       @echo "    targets are:"
+       @echo
+       @echo "        init"
+       @echo "        update-nonet"
+       @echo
+       @echo
+       @echo "MAIN TARGETS"
+       @echo
+       @echo "    shorthelp (default target)"
+       @echo "    help"
+       @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 (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-nonet"
+       @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 "    clean"
+       @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
+
+fullhelp::
+       @echo
+       @echo "SUPPLEMENTARY TARGETS"
+       @echo
+       @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
 
@@ -146,25 +188,21 @@ update-hook::
 .PHONY: update-hook
 
 bootstrap::
-       sed -i -e '1s/^#!.*\/python/#!$(subst /,\/,$(PYTHON))/' $(PYTHON_DIR)/bin/*
-       $(PYTHON) -c 'from zc.buildout.buildout import main; main(["bootstrap"])'
+.PHONY: bootstrap
 
 update:: update-hook
-       bin/buildout $(BUILDOUT_OPTS)
+.PHONY: update
 
 define gitignore
-    _gitignore () {                                            \
+    _gitignore () {                                            \
        [ -r .gitignore ] || touch .gitignore;                  \
-        grep -qxF "$$1" .gitignore || echo "$$1" >>.gitignore; \
+       grep -qxF "$$1" .gitignore || echo "$$1" >>.gitignore;  \
     };                                                         \
     _gitignore
 endef
 .gitignore::
        @echo "Updating .gitignore."
-       @$(gitignore) "*.pyc"
-       @$(gitignore) "*.egg-info/"
        @$(gitignore) "/.env"
-       @$(gitignore) "/$(DLCACHE)/"
 
 define env
     _env () {                                                  \
@@ -173,7 +211,7 @@ define env
        PATH|PYTHONPATH) line="export $$1=\"$$2:\$$$$1\"" ;;    \
        *) line="export $$1=\"$$2\"" ;;                         \
        esac;                                                   \
-        grep -qxF "$$line" .env || echo "$$line" >>.env;       \
+       grep -qxF "$$line" .env || echo "$$line" >>.env;        \
     };                                                         \
     _env
 endef
@@ -181,44 +219,34 @@ endef
        @echo "Updating .env."
 
 clean::
-       rm -f .gitignore .env
+       rm -f .env
 .PHONY: clean
 
 ###########################################################################
-# internal targets
-
-prepare-pipcache:
-       @(                                                              \
-           cd $(DLCACHE)/pip;                                          \
-           for file in *.tar.gz; do                                    \
-               name="$${file##*%2F}";                                  \
-               if [ "$$name" != "$$file" -a ! -r "$$name" ]; then      \
-                   ln -s $$file $$name || exit 1;                      \
-               fi;                                                     \
-           done                                                        \
-       )
-
-PIP_CACHE_FILES := $(shell cd $(DLCACHE)/pip; ls *.tar.gz | grep -vF '%2F')
-
-do-init-nonet: PIP_OPTS  = --no-index $(patsubst %,--find-link=file://$(BASEDIR)/$(DLCACHE)/pip/%,$(PIP_CACHE_FILES))
-do-init-nonet: BUILDOUT_OPTS = -N
-do-init-nonet: NONET=1
-do-init-nonet: init
-
-###########################################################################
 # user targets
 
 init: setup eggs buildout init-hook update-hook bootstrap update .gitignore .env
+.PHONY: init
 
-init-nonet: prepare-pipcache
-       @$(MAKE) do-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 
+init-nonet: HTTPGET_NONET=1
+init-nonet: init
+.PHONY: init-nonet
 
 shell:
        @eval "`cat .env`"; $$SHELL
+.PHONY: shell
 
-update-nonet: BUILDOUT_OPTS=-No
 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