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