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feat: add browser-only WASM build variant #622

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Merged
lovasoa merged 1 commit into from
Feb 12, 2026
+26 −2
Merged

feat: add browser-only WASM build variant #622

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21 changes: 19 additions & 2 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,11 @@ EMFLAGS_WASM = \
-s WASM=1 \
-s ALLOW_MEMORY_GROWTH=1

EMFLAGS_WASM_BROWSER = \
-s WASM=1 \
-s ALLOW_MEMORY_GROWTH=1 \
-s ENVIRONMENT=web,worker

EMFLAGS_OPTIMIZED= \
-Oz \
-flto \
Expand All @@ -73,7 +78,7 @@ EXPORTED_METHODS_JSON_FILES = src/exported_functions.json src/exported_runtime_m
all: optimized debug worker

.PHONY: debug
debug: dist/sql-asm-debug.js dist/sql-wasm-debug.js
debug: dist/sql-asm-debug.js dist/sql-wasm-debug.js dist/sql-wasm-browser-debug.js

dist/sql-asm-debug.js: $(BITCODE_FILES) $(OUTPUT_WRAPPER_FILES) $(SOURCE_API_FILES) $(EXPORTED_METHODS_JSON_FILES)
$(EMCC) $(EMFLAGS) $(EMFLAGS_DEBUG) $(EMFLAGS_ASM) $(BITCODE_FILES) $(EMFLAGS_PRE_JS_FILES) -o $@
Expand All @@ -87,8 +92,14 @@ dist/sql-wasm-debug.js: $(BITCODE_FILES) $(OUTPUT_WRAPPER_FILES) $(SOURCE_API_FI
cat src/shell-pre.js out/tmp-raw.js src/shell-post.js > $@
rm out/tmp-raw.js

dist/sql-wasm-browser-debug.js: $(BITCODE_FILES) $(OUTPUT_WRAPPER_FILES) $(SOURCE_API_FILES) $(EXPORTED_METHODS_JSON_FILES)
$(EMCC) $(EMFLAGS) $(EMFLAGS_DEBUG) $(EMFLAGS_WASM_BROWSER) $(BITCODE_FILES) $(EMFLAGS_PRE_JS_FILES) -o $@
mv $@ out/tmp-raw.js
cat src/shell-pre.js out/tmp-raw.js src/shell-post.js > $@
rm out/tmp-raw.js

.PHONY: optimized
optimized: dist/sql-asm.js dist/sql-wasm.js dist/sql-asm-memory-growth.js
optimized: dist/sql-asm.js dist/sql-wasm.js dist/sql-wasm-browser.js dist/sql-asm-memory-growth.js

dist/sql-asm.js: $(BITCODE_FILES) $(OUTPUT_WRAPPER_FILES) $(SOURCE_API_FILES) $(EXPORTED_METHODS_JSON_FILES)
$(EMCC) $(EMFLAGS) $(EMFLAGS_OPTIMIZED) $(EMFLAGS_ASM) $(BITCODE_FILES) $(EMFLAGS_PRE_JS_FILES) -o $@
Expand All @@ -102,6 +113,12 @@ dist/sql-wasm.js: $(BITCODE_FILES) $(OUTPUT_WRAPPER_FILES) $(SOURCE_API_FILES) $
cat src/shell-pre.js out/tmp-raw.js src/shell-post.js > $@
rm out/tmp-raw.js

dist/sql-wasm-browser.js: $(BITCODE_FILES) $(OUTPUT_WRAPPER_FILES) $(SOURCE_API_FILES) $(EXPORTED_METHODS_JSON_FILES)
$(EMCC) $(EMFLAGS) $(EMFLAGS_OPTIMIZED) $(EMFLAGS_WASM_BROWSER) $(BITCODE_FILES) $(EMFLAGS_PRE_JS_FILES) -o $@
mv $@ out/tmp-raw.js
cat src/shell-pre.js out/tmp-raw.js src/shell-post.js > $@
rm out/tmp-raw.js

dist/sql-asm-memory-growth.js: $(BITCODE_FILES) $(OUTPUT_WRAPPER_FILES) $(SOURCE_API_FILES) $(EXPORTED_METHODS_JSON_FILES)
$(EMCC) $(EMFLAGS) $(EMFLAGS_OPTIMIZED) $(EMFLAGS_ASM_MEMORY_GROWTH) $(BITCODE_FILES) $(EMFLAGS_PRE_JS_FILES) -o $@
mv $@ out/tmp-raw.js
Expand Down
7 changes: 7 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,13 @@
],
"license": "MIT",
"main": "./dist/sql-wasm.js",
"exports": {
".": {
"browser": "./dist/sql-wasm-browser.js",
"default": "./dist/sql-wasm.js"
},
"./dist/*": "./dist/*"
},
"scripts": {
"build": "make",
"rebuild": "npm run clean && npm run build",
Expand Down