diff options
Diffstat (limited to 'ext/wasm/fiddle.make')
| -rw-r--r-- | ext/wasm/fiddle.make | 48 |
1 files changed, 19 insertions, 29 deletions
diff --git a/ext/wasm/fiddle.make b/ext/wasm/fiddle.make index 8110384a6..6bdf44195 100644 --- a/ext/wasm/fiddle.make +++ b/ext/wasm/fiddle.make @@ -3,13 +3,12 @@ # # Intended to include'd by ./GNUmakefile. ####################################################################### -MAKEFILE.fiddle := $(lastword $(MAKEFILE_LIST)) ######################################################################## # shell.c and its build flags... ifneq (1,$(MAKING_CLEAN)) - make-np-0 := make -C $(dir.top) -n -p - make-np-1 := sed -e 's/(TOP)/(dir.top)/g' + make-np-0 = make -C $(dir.top) -n -p + make-np-1 = sed -e 's/(TOP)/(dir.top)/g' # Extract SHELL_OPT and SHELL_DEP from the top-most makefile and import # them as vars here... $(eval $(shell $(make-np-0) | grep -e '^SHELL_OPT ' | $(make-np-1))) @@ -27,7 +26,7 @@ endif # /shell.c ######################################################################## -EXPORTED_FUNCTIONS.fiddle := $(dir.tmp)/EXPORTED_FUNCTIONS.fiddle +EXPORTED_FUNCTIONS.fiddle = $(dir.tmp)/EXPORTED_FUNCTIONS.fiddle fiddle.emcc-flags = \ $(emcc.cflags) $(emcc_opt_full) \ --minify 0 \ @@ -40,9 +39,8 @@ fiddle.emcc-flags = \ -sWASM_BIGINT=$(emcc.WASM_BIGINT) \ -sEXPORT_NAME=$(sqlite3.js.init-func) \ -Wno-limited-postlink-optimizations \ - $(emcc.exportedRuntimeMethods) \ + $(emcc.exportedRuntimeMethods),FS \ -sEXPORTED_FUNCTIONS=@$(abspath $(EXPORTED_FUNCTIONS.fiddle)) \ - -sEXPORTED_RUNTIME_METHODS=FS,wasmMemory \ $(SQLITE_OPT.full-featured) \ $(SQLITE_OPT.common) \ $(SHELL_OPT) \ @@ -53,12 +51,12 @@ fiddle.emcc-flags = \ # Flags specifically for debug builds of fiddle. Performance suffers # greatly in debug builds. -fiddle.emcc-flags.debug := $(fiddle.emcc-flags) \ +fiddle.emcc-flags.debug = $(fiddle.emcc-flags) \ -DSQLITE_DEBUG \ -DSQLITE_ENABLE_SELECTTRACE \ -DSQLITE_ENABLE_WHERETRACE -fiddle.EXPORTED_FUNCTIONS.in := \ +fiddle.EXPORTED_FUNCTIONS.in = \ EXPORTED_FUNCTIONS.fiddle.in \ $(dir.api)/EXPORTED_FUNCTIONS.sqlite3-core \ $(dir.api)/EXPORTED_FUNCTIONS.sqlite3-extras @@ -67,10 +65,7 @@ $(EXPORTED_FUNCTIONS.fiddle): $(MKDIR.bld) $(fiddle.EXPORTED_FUNCTIONS.in) \ $(MAKEFILE.fiddle) sort -u $(fiddle.EXPORTED_FUNCTIONS.in) > $@ -fiddle.cses := $(dir.top)/shell.c $(sqlite3-wasm.c) - -fiddle: $(fiddle-module.js) $(fiddle-module.js.debug) -fiddle.debug: $(fiddle-module.js.debug) +fiddle.cses = $(dir.top)/shell.c $(sqlite3-wasm.c) clean: clean-fiddle clean-fiddle: @@ -84,10 +79,9 @@ clean-fiddle: all: fiddle ######################################################################## -# fiddle_remote is the remote destination for the fiddle app. It -# must be a [user@]HOST:/path for rsync. -# Note that the target "should probably" contain a symlink of -# index.html -> fiddle.html. +# fiddle_remote is the remote destination for the fiddle app. It must +# be a [user@]HOST:/path for rsync. The target "should probably" +# contain a symlink of index.html -> fiddle.html. fiddle_remote ?= ifeq (,$(fiddle_remote)) ifneq (,$(wildcard /home/stephan)) @@ -154,11 +148,6 @@ push-fiddle: fiddle # because certain execution environments disallow those constructs. # This flag is not strictly necessary, however. # -# -sWASM_BIGINT is UNTESTED but "should" allow the int64-using C APIs -# to work with JS/wasm, insofar as the JS environment supports the -# BigInt type. That support requires an extremely recent browser: -# Safari didn't get that support until late 2020. -# # --no-entry: for compiling library code with no main(). If this is # not supplied and the code has a main(), it is called as part of the # module init process. Note that main() is #if'd out of shell.c @@ -180,14 +169,15 @@ push-fiddle: fiddle # minification makes little difference in terms of overall # distributable size. # -# --minify 0: disables minification of the generated JS code, -# regardless of optimization level. Minification of the JS has -# minimal overall effect in the larger scheme of things and results -# in JS files which can neither be edited nor viewed as text files in -# Fossil (which flags them as binary because of their extreme line -# lengths). Interestingly, whether or not the comments in the -# generated JS file get stripped is unaffected by this setting and -# depends entirely on the optimization level. Higher optimization +# --minify 0: supposedly disables minification of the generated JS +# code, regardless of optimization level, but that's not quite true: +# search the main makefile for wasm-strip for details. Minification +# of the JS has minimal overall effect in the larger scheme of things +# and results in JS files which can neither be edited nor viewed as +# text files in Fossil (which flags them as binary because of their +# extreme line lengths). Interestingly, whether or not the comments +# in the generated JS file get stripped is unaffected by this setting +# and depends entirely on the optimization level. Higher optimization # levels reduce the size of the JS considerably even without # minification. # |