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Diffstat (limited to 'ext/wasm/dist.make')
| -rw-r--r-- | ext/wasm/dist.make | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/ext/wasm/dist.make b/ext/wasm/dist.make new file mode 100644 index 0000000..5aee8af --- /dev/null +++ b/ext/wasm/dist.make @@ -0,0 +1,101 @@ +#!/do/not/make +#^^^ help emacs select edit mode +# +# Intended to include'd by ./GNUmakefile. +# +# 'make dist' rules for creating a distribution archive of the WASM/JS +# pieces, noting that we only build a dist of the built files, not the +# numerous pieces required to build them. +####################################################################### +MAKEFILE.dist := $(lastword $(MAKEFILE_LIST)) + +######################################################################## +# Chicken/egg situation: we need $(bin.version-info) to get the version +# info for the archive name, but that binary may not yet be built, and +# won't be built until we expand the dependencies. We have to use a +# temporary name for the archive. +dist-name = sqlite-wasm-TEMP +#ifeq (0,1) +# $(info WARNING *******************************************************************) +# $(info ** Be sure to create the desired build configuration before creating the) +# $(info ** distribution archive. Use one of the following targets to do so:) +# $(info **) +# $(info ** o2: builds with -O2, resulting in the fastest builds) +# $(info ** oz: builds with -Oz, resulting in the smallest builds) +# $(info /WARNING *******************************************************************) +#endif + +######################################################################## +# dist.build must be the name of a target which triggers the +# build of the files to be packed into the dist archive. The +# intention is that it be one of (o0, o1, o2, o3, os, oz), each of +# which uses like-named -Ox optimization level flags. The o2 target +# provides the best overall runtime speeds. The oz target provides +# slightly slower speeds (roughly 10%) with significantly smaller WASM +# file sizes. Note that -O2 (the o2 target) results in faster binaries +# than both -O3 and -Os (the o3 and os targets) in all tests run to +# date. +dist.build ?= oz + +dist-dir.top := $(dist-name) +dist-dir.jswasm := $(dist-dir.top)/$(notdir $(dir.dout)) +dist-dir.common := $(dist-dir.top)/common +dist.top.extras := \ + demo-123.html demo-123-worker.html demo-123.js \ + tester1.html tester1-worker.html tester1.js \ + demo-jsstorage.html demo-jsstorage.js \ + demo-worker1.html demo-worker1.js \ + demo-worker1-promiser.html demo-worker1-promiser.js +dist.jswasm.extras := $(sqlite3-api.ext.jses) $(sqlite3.wasm) +dist.common.extras := \ + $(wildcard $(dir.common)/*.css) \ + $(dir.common)/SqliteTestUtil.js + +.PHONY: dist +######################################################################## +# dist: create the end-user deliverable archive. +# +# Maintenance reminder: because dist depends on $(dist.build), and +# $(dist.build) will depend on clean, having any deps on +# $(dist-archive) which themselves may be cleaned up by the clean +# target will lead to grief in parallel builds (-j #). Thus +# $(dist-target)'s deps must be trimmed to non-generated files or +# files which are _not_ cleaned up by the clean target. +# +# Note that we require $(bin.version-info) in order to figure out the +# dist file's name, so cannot (without a recursive make) have the +# target name equal to the archive name. +dist: \ + $(bin.stripccomments) $(bin.version-info) \ + $(dist.build) \ + $(MAKEFILE) $(MAKEFILE.dist) + @echo "Making end-user deliverables..." + @rm -fr $(dist-dir.top) + @mkdir -p $(dist-dir.jswasm) $(dist-dir.common) + @cp -p $(dist.top.extras) $(dist-dir.top) + @cp -p README-dist.txt $(dist-dir.top)/README.txt + @cp -p index-dist.html $(dist-dir.top)/index.html + @cp -p $(dist.jswasm.extras) $(dist-dir.jswasm) + @$(bin.stripccomments) -k -k < $(sqlite3.js) \ + > $(dist-dir.jswasm)/$(notdir $(sqlite3.js)) + @cp -p $(dist.common.extras) $(dist-dir.common) + @set -e; \ + vnum=$$($(bin.version-info) --download-version); \ + vdir=sqlite-wasm-$$vnum; \ + arczip=$$vdir.zip; \ + echo "Making $$arczip ..."; \ + rm -fr $$arczip $$vdir; \ + mv $(dist-dir.top) $$vdir; \ + zip -qr $$arczip $$vdir; \ + rm -fr $$vdir; \ + ls -la $$arczip; \ + set +e; \ + unzip -lv $$arczip || echo "Missing unzip app? Not fatal." + +# We need a separate `clean` rule to account for weirdness in +# a sub-make, where we get a copy of the $(dist-name) dir +# copied into the new $(dist-name) dir. +.PHONY: dist-clean +clean: dist-clean +dist-clean: + rm -fr $(dist-name) $(wildcard sqlite-wasm-*.zip) |