diff options
Diffstat (limited to 'ext/wasm/GNUmakefile')
| -rw-r--r-- | ext/wasm/GNUmakefile | 87 |
1 files changed, 69 insertions, 18 deletions
diff --git a/ext/wasm/GNUmakefile b/ext/wasm/GNUmakefile index 8f733b6..115374e 100644 --- a/ext/wasm/GNUmakefile +++ b/ext/wasm/GNUmakefile @@ -43,8 +43,9 @@ # which generates the makefile code, rather than using $(call) and # $(eval), or at least centralize the setup of the numerous vars # related to each build variant $(JS_BUILD_MODES). (Update: an -# external script was attempted but it's even less legible than the -# $(eval) indirection going on in this file. +# external script was attempted but generating properly-escaped +# makefile code from within a shell script is even less legible +# than the $(eval) indirection going on in this file.) # default: all #default: quick @@ -288,6 +289,12 @@ endif # embedding in the JS files and in building the distribution zip file. # It must NOT be in $(dir.tmp) because we need it to survive the # cleanup process for the dist build to work properly. +# +# Slight caveat: this uses the version info from the in-tree +# sqlite3.c/h, which may diff from a user-provided $(sqlite3.c). The +# end result is that the generated JS files may have static version +# info from $(bin.version-info) which differ from their runtime-emited +# version info (e.g. from sqlite3_libversion()). bin.version-info := $(dir.top)/version-info .NOTPARALLEL: $(bin.version-info) $(bin.version-info): $(dir.tool)/version-info.c $(sqlite3.h) $(dir.top)/Makefile @@ -306,8 +313,9 @@ DISTCLEAN_FILES += $(bin.stripccomments) ######################################################################## -# C-PP.FILTER: a $(call)able to transform $(1) to $(2) via ./c-pp -f -# $(1) ... +# C-PP.FILTER: a $(call)able to transform $(1) to $(2) via: +# +# ./c-pp -f $(1) -o $(2) $(3) # # Historical notes: # @@ -333,19 +341,26 @@ DISTCLEAN_FILES += $(bin.stripccomments) # # Note that the SQLITE_... build flags used here have NO EFFECT on the # JS/WASM build. They are solely for use with $(bin.c-pp) itself. +# +# -D... flags which should be included in all invocations should be +# appended to $(C-PP.FILTER.global). bin.c-pp := ./c-pp $(bin.c-pp): c-pp.c $(sqlite3.c) $(MAKEFILE) $(CC) -O0 -o $@ c-pp.c $(sqlite3.c) '-DCMPP_DEFAULT_DELIM="//#"' -I$(dir.top) \ -DSQLITE_OMIT_LOAD_EXTENSION -DSQLITE_OMIT_DEPRECATED -DSQLITE_OMIT_UTF16 \ -DSQLITE_OMIT_SHARED_CACHE -DSQLITE_OMIT_WAL -DSQLITE_THREADSAFE=0 \ -DSQLITE_TEMP_STORE=3 +C-PP.FILTER.global ?= +ifeq (1,$(SQLITE_C_IS_SEE)) + C-PP.FILTER.global += -Denable-see +endif define C-PP.FILTER # Create $2 from $1 using $(bin.c-pp) # $1 = Input file: c-pp -f $(1).js # $2 = Output file: c-pp -o $(2).js # $3 = optional c-pp -D... flags $(2): $(1) $$(MAKEFILE) $$(bin.c-pp) - $$(bin.c-pp) -f $(1) -o $$@ $(3) + $$(bin.c-pp) -f $(1) -o $$@ $(3) $(C-PP.FILTER.global) CLEAN_FILES += $(2) endef # /end C-PP.FILTER @@ -432,8 +447,10 @@ sqlite3-api.jses += $(sqlite3-api-build-version.js) sqlite3-api.jses += $(dir.api)/sqlite3-api-oo1.js # sqlite3-api-worker.js = the Worker1 API: sqlite3-api.jses += $(dir.api)/sqlite3-api-worker1.js -# sqlite3-v-helper = helper APIs for VFSes and VTABLEs: -sqlite3-api.jses += $(dir.api)/sqlite3-v-helper.js +# sqlite3-vfs-helper = helper APIs for VFSes: +sqlite3-api.jses += $(dir.api)/sqlite3-vfs-helper.c-pp.js +# sqlite3-vtab-helper = helper APIs for VTABLEs: +sqlite3-api.jses += $(dir.api)/sqlite3-vtab-helper.c-pp.js # sqlite3-vfs-opfs.c-pp.js = the first OPFS VFS: sqlite3-api.jses += $(dir.api)/sqlite3-vfs-opfs.c-pp.js # sqlite3-vfs-opfs-sahpool.c-pp.js = the second OPFS VFS: @@ -449,13 +466,14 @@ sqlite3-api.jses += $(dir.api)/sqlite3-api-cleanup.js # the first OPFS VFS and necessarily an external file. SOAP.js := $(dir.api)/sqlite3-opfs-async-proxy.js SOAP.js.bld := $(dir.dout)/$(notdir $(SOAP.js)) -sqlite3-api.ext.jses += $(SOAP.js.bld) +# +# $(sqlite3-api.ext.jses) = API-related files which are standalone files, +# not part of the amalgamation. +# +sqlite3-api.ext.jses := $(SOAP.js.bld) $(SOAP.js.bld): $(SOAP.js) cp $< $@ -all quick: $(sqlite3-api.ext.jses) -q: quick - ######################################################################## # $(sqlite3-api*.*js) contain the core library code but not the # Emscripten-related glue which deals with loading sqlite3.wasm. In @@ -528,6 +546,10 @@ emcc.jsflags += -sSTRICT_JS=0 # 3.1.31. The fix for that in newer emcc's is to throw a built-time # error if STRICT_JS is used together with those options. +# emcc.jsflags += -sSTRICT=1 +# -sSTRICT=1 Causes failures about unknown symbols which the build +# tools should be installing, e.g. __syscall_geteuid32 + # -sENVIRONMENT values for the various build modes: emcc.environment.vanilla := web,worker emcc.environment.bundler-friendly := $(emcc.environment.vanilla) @@ -548,6 +570,11 @@ emcc.environment.node := node # time with 16mb+ memory and 3X time when starting with 8MB. However, # such test results are inconsistent due to browser internals which # are opaque to us. +# +# 2024-03-04: emsdk 3.1.55 replaces INITIAL_MEMORY with INITIAL_HEAP, +# but also says (in its changelog): "Note that it is currently not +# supported in all configurations (#21071)." +# https://github.com/emscripten-core/emscripten/blob/main/ChangeLog.md emcc.jsflags += -sALLOW_MEMORY_GROWTH emcc.INITIAL_MEMORY.128 := 134217728 emcc.INITIAL_MEMORY.96 := 100663296 @@ -813,13 +840,13 @@ pre-post-jses.deps.common := $(extern-pre-js.js) $(sqlite3-license-version.js) # $4 = resulting sqlite-api JS/MJS file # $5 = resulting JS/MJS file # $6 = -D... flags for $(bin.c-pp) -# $7 = emcc -sXYZ flags (CURRENTLY UNUSED - was factored out) +# $7 = optional extra flags for emcc # # Maintenance reminder: be careful not to introduce spaces around args # ($1, $2), otherwise string concatenation will malfunction. # -# emcc.environment.$(2) must be set to a value for emcc's -# -sENVIRONMENT flag. +# Before calling this, emcc.environment.$(2) must be set to a value +# for emcc's -sENVIRONMENT flag. # # $(cflags.$(1)) and $(cflags.$(1).$(2)) may be defined to append # CFLAGS to a given build mode. @@ -926,18 +953,39 @@ sqlite3-worker1.js.in := $(dir.api)/sqlite3-worker1.c-pp.js sqlite3-worker1-promiser.js.in := $(dir.api)/sqlite3-worker1-promiser.c-pp.js sqlite3-worker1.js := $(dir.dout)/sqlite3-worker1.js sqlite3-worker1-promiser.js := $(dir.dout)/sqlite3-worker1-promiser.js -sqlite3-worker1-bundler-friendly.js := $(dir.dout)/sqlite3-worker1-bundler-friendly.mjs +sqlite3-worker1-promiser.mjs := $(dir.dout)/sqlite3-worker1-promiser.mjs +sqlite3-worker1-bundler-friendly.mjs := $(dir.dout)/sqlite3-worker1-bundler-friendly.mjs sqlite3-worker1-promiser-bundler-friendly.js := $(dir.dout)/sqlite3-worker1-promiser-bundler-friendly.js $(eval $(call C-PP.FILTER,$(sqlite3-worker1.js.in),$(sqlite3-worker1.js))) -$(eval $(call C-PP.FILTER,$(sqlite3-worker1.js.in),$(sqlite3-worker1-bundler-friendly.js),\ +$(eval $(call C-PP.FILTER,$(sqlite3-worker1.js.in),$(sqlite3-worker1-bundler-friendly.mjs),\ $(c-pp.D.sqlite3-bundler-friendly))) $(eval $(call C-PP.FILTER,$(sqlite3-worker1-promiser.js.in),$(sqlite3-worker1-promiser.js))) $(eval $(call C-PP.FILTER,$(sqlite3-worker1-promiser.js.in),\ $(sqlite3-worker1-promiser-bundler-friendly.js),\ $(c-pp.D.sqlite3-bundler-friendly))) -$(sqlite3-bundler-friendly.mjs): $(sqlite3-worker1-bundler-friendly.js) \ +$(eval $(call C-PP.FILTER,$(sqlite3-worker1-promiser.js.in),$(sqlite3-worker1-promiser.mjs),\ + -Dtarget=es6-module -Dtarget=es6-bundler-friendly)) +$(sqlite3-bundler-friendly.mjs): $(sqlite3-worker1-bundler-friendly.mjs) \ $(sqlite3-worker1-promiser-bundler-friendly.js) -$(sqlite3.js) $(sqlite3.mjs): $(sqlite3-worker1.js) $(sqlite3-worker1-promiser.js) +$(eval $(call C-PP.FILTER,demo-worker1-promiser.c-pp.js,demo-worker1-promiser.js)) +$(eval $(call C-PP.FILTER,demo-worker1-promiser.c-pp.js,demo-worker1-promiser.mjs,\ + -Dtarget=es6-module)) +$(eval $(call C-PP.FILTER,demo-worker1-promiser.c-pp.html,demo-worker1-promiser.html)) +$(eval $(call C-PP.FILTER,demo-worker1-promiser.c-pp.html,demo-worker1-promiser-esm.html,\ + -Dtarget=es6-module)) +all: $(sqlite3-worker1.js) \ + $(sqlite3-worker1-promiser.js) $(sqlite3-worker1-promiser.mjs) + +demo-worker1-promiser.html: $(sqlite3-worker1-promiser.js) demo-worker1-promiser.js +demo-worker1-promiser-esm.html: $(sqlite3-worker1-promiser.mjs) demo-worker1-promiser.mjs +all: demo-worker1-promiser.html demo-worker1-promiser-esm.html + +sqlite3-api.ext.jses += \ + $(sqlite3-worker1-promiser.mjs) \ + $(sqlite3-worker1-bundler-friendly.mjs) \ + $(sqlite3-worker1.js) +all quick: $(sqlite3-api.ext.jses) +q: quick ######################################################################## # batch-runner.js is part of one of the test apps which reads in SQL @@ -978,6 +1026,9 @@ emcc.speedtest1.common += -sABORTING_MALLOC emcc.speedtest1.common += -sSTRICT_JS=0 emcc.speedtest1.common += -sMODULARIZE emcc.speedtest1.common += -Wno-limited-postlink-optimizations +emcc.speedtest1.common += -Wno-unused-main +# ^^^^ -Wno-unused-main is for emcc 3.1.52+. speedtest1 has a wasm_main() which is +# exported and called by the JS code. EXPORTED_FUNCTIONS.speedtest1 := $(abspath $(dir.tmp)/EXPORTED_FUNCTIONS.speedtest1) emcc.speedtest1.common += -sSTACK_SIZE=512KB emcc.speedtest1.common += -sEXPORTED_FUNCTIONS=@$(EXPORTED_FUNCTIONS.speedtest1) |