|
| 1 | +# dependencies |
| 2 | + |
| 3 | +SQLITE_AMALGAMATION = sqlite-amalgamation-3330000 |
| 4 | +SQLITE_AMALGAMATION_ZIP_URL = https://www.sqlite.org/2020/sqlite-amalgamation-3330000.zip |
| 5 | +SQLITE_AMALGAMATION_ZIP_SHA1 = 5b0a95fc6090499c0cdf7f15fcec9c132f8e021e |
| 6 | + |
| 7 | +EXTENSION_FUNCTIONS = extension-functions.c |
| 8 | +EXTENSION_FUNCTIONS_URL = https://www.sqlite.org/contrib/download/extension-functions.c?get=25 |
| 9 | +EXTENSION_FUNCTIONS_SHA1 = c68fa706d6d9ff98608044c00212473f9c14892f |
| 10 | + |
| 11 | +# source files |
| 12 | + |
| 13 | +C_FILES = src/vfs.c |
| 14 | +JS_FILES = src/vfs.js |
| 15 | + |
| 16 | +EXPORTED_FUNCTIONS = src/exported_functions.json |
| 17 | +EXTRA_EXPORTED_RUNTIME_METHODS = src/extra_exported_runtime_methods.json |
| 18 | +ASYNCIFY_IMPORTS = src/asyncify_imports.json |
| 19 | + |
| 20 | +# build options |
| 21 | + |
| 22 | +EMCC ?= emcc |
| 23 | + |
| 24 | + |
| 25 | +CFLAGS = \ |
| 26 | + -O3 \ |
| 27 | + -I'deps/$(SQLITE_AMALGAMATION)' |
| 28 | + |
| 29 | +EMFLAGS = \ |
| 30 | + -s ALLOW_MEMORY_GROWTH=1 \ |
| 31 | + -s RESERVED_FUNCTION_POINTERS=64 \ |
| 32 | + -s WASM=1 |
| 33 | + |
| 34 | +EMFLAGS_DEBUG = \ |
| 35 | + -s INLINING_LIMIT=10 \ |
| 36 | + -O1 |
| 37 | + |
| 38 | +EMFLAGS_DIST = \ |
| 39 | + -s INLINING_LIMIT=50 \ |
| 40 | + -O3 \ |
| 41 | + --closure 1 |
| 42 | + |
| 43 | +EMFLAGS_INTERFACES = \ |
| 44 | + -s EXPORTED_FUNCTIONS=@$(EXPORTED_FUNCTIONS) \ |
| 45 | + -s EXTRA_EXPORTED_RUNTIME_METHODS=@$(EXTRA_EXPORTED_RUNTIME_METHODS) |
| 46 | + |
| 47 | +EMFLAGS_LIBRARIES = \ |
| 48 | + --js-library src/vfs.js |
| 49 | + |
| 50 | +EMFLAGS_ASYNCIFY = \ |
| 51 | + -s ASYNCIFY \ |
| 52 | + -s ASYNCIFY_STACK_SIZE=8192 \ |
| 53 | + -s ASYNCIFY_IMPORTS=@src/asyncify_imports.json |
| 54 | + |
| 55 | +# https://www.sqlite.org/compile.html |
| 56 | +SQLITE_DEFINES = \ |
| 57 | + -DSQLITE_OMIT_DEPRECATED \ |
| 58 | + -DSQLITE_OMIT_LOAD_EXTENSION \ |
| 59 | + -DSQLITE_OMIT_SHARED_CACHE \ |
| 60 | + -DSQLITE_DISABLE_LFS \ |
| 61 | + -DSQLITE_THREADSAFE=0 \ |
| 62 | + -DSQLITE_ENABLE_NORMALIZE |
| 63 | + |
| 64 | +# directories |
| 65 | + |
| 66 | +.PHONY: all |
| 67 | +all: dist |
| 68 | + |
| 69 | +.PHONY: clean |
| 70 | +clean: |
| 71 | + rm -rf dist debug tmp |
| 72 | + |
| 73 | +.PHONY: spotless |
| 74 | +spotless: |
| 75 | + rm -rf dist debug tmp deps cache |
| 76 | + |
| 77 | +## cache |
| 78 | + |
| 79 | +.PHONY: clean-cache |
| 80 | +clean-cache: |
| 81 | + rm -rf cache |
| 82 | + |
| 83 | +cache/$(SQLITE_AMALGAMATION).zip: |
| 84 | + mkdir -p cache |
| 85 | + curl -LsSf '$(SQLITE_AMALGAMATION_ZIP_URL)' -o $@ |
| 86 | + |
| 87 | +cache/$(EXTENSION_FUNCTIONS): |
| 88 | + mkdir -p cache |
| 89 | + curl -LsSf '$(EXTENSION_FUNCTIONS_URL)' -o $@ |
| 90 | + |
| 91 | +## deps |
| 92 | + |
| 93 | +.PHONY: clean-deps |
| 94 | +clean-deps: |
| 95 | + rm -rf deps |
| 96 | + |
| 97 | +.PHONY: deps |
| 98 | +deps: deps/$(SQLITE_AMALGAMATION) deps/$(EXTENSION_FUNCTIONS) deps/$(EXPORTED_FUNCTIONS) |
| 99 | + |
| 100 | +deps/$(SQLITE_AMALGAMATION): cache/$(SQLITE_AMALGAMATION).zip |
| 101 | + mkdir -p deps |
| 102 | + echo '$(SQLITE_AMALGAMATION_ZIP_SHA1)' 'cache/$(SQLITE_AMALGAMATION).zip' | sha1sum -c |
| 103 | + rm -rf $@ |
| 104 | + unzip 'cache/$(SQLITE_AMALGAMATION).zip' -d deps/ |
| 105 | + touch $@ |
| 106 | + |
| 107 | +deps/$(EXTENSION_FUNCTIONS): cache/$(EXTENSION_FUNCTIONS) |
| 108 | + mkdir -p deps |
| 109 | + echo '$(EXTENSION_FUNCTIONS_SHA1)' 'cache/$(EXTENSION_FUNCTIONS)' | sha1sum -c |
| 110 | + cp 'cache/$(EXTENSION_FUNCTIONS)' $@ |
| 111 | + |
| 112 | +## tmp |
| 113 | + |
| 114 | +.PHONY: clean-tmp |
| 115 | +clean-tmp: |
| 116 | + rm -rf tmp |
| 117 | + |
| 118 | +tmp/bc/sqlite3.bc: deps/$(SQLITE_AMALGAMATION) |
| 119 | + mkdir -p tmp/bc |
| 120 | + $(EMCC) $(CFLAGS) $(SQLITE_DEFINES) 'deps/$(SQLITE_AMALGAMATION)/sqlite3.c' -c -o $@ |
| 121 | + |
| 122 | +tmp/bc/extension-functions.bc: deps/$(EXTENSION_FUNCTIONS) |
| 123 | + mkdir -p tmp/bc |
| 124 | + $(EMCC) $(CFLAGS) $(SQLITE_DEFINES) 'deps/$(EXTENSION_FUNCTIONS)' -c -o $@ |
| 125 | + |
| 126 | +tmp/bc/vfs.bc: src/vfs.c |
| 127 | + mkdir -p tmp/bc |
| 128 | + $(EMCC) $(CFLAGS) $(SQLITE_DEFINES) $^ -c -o $@ |
| 129 | + |
| 130 | +## debug |
| 131 | +.PHONY: clean-debug |
| 132 | +clean-debug: |
| 133 | + rm -rf debug |
| 134 | + |
| 135 | +.PHONY: debug |
| 136 | +debug: debug/sqlite3.html |
| 137 | + |
| 138 | +debug/sqlite3.mjs: tmp/bc/sqlite3.bc tmp/bc/extension-functions.bc $(EXPORTED_FUNCTIONS) $(EXTRA_EXPORTED_RUNTIME_METHODS) |
| 139 | + mkdir -p debug |
| 140 | + $(EMCC) $(EMFLAGS) $(EMFLAG_INTERFACES) $(EMFLAGS_DEBUG) \ |
| 141 | + tmp/bc/sqlite3.bc -o $@ |
| 142 | + |
| 143 | +## dist |
| 144 | + |
| 145 | +.PHONY: clean-dist |
| 146 | +clean-dist: |
| 147 | + rm -rf dist |
| 148 | + |
| 149 | +.PHONY: dist |
| 150 | +dist: dist/sqlite3.mjs dist/sqlite3-async.mjs |
| 151 | + |
| 152 | +dist/sqlite3.mjs: tmp/bc/sqlite3.bc tmp/bc/extension-functions.bc tmp/bc/vfs.bc src/vfs.js $(EXPORTED_FUNCTIONS_JSON) $(EXTRA_EXPORTED_RUNTIME_METHODS) |
| 153 | + mkdir -p dist |
| 154 | + $(EMCC) $(EMFLAGS) $(EMFLAGS_DIST) \ |
| 155 | + $(EMFLAGS_INTERFACES) \ |
| 156 | + $(EMFLAGS_LIBRARIES) \ |
| 157 | + tmp/bc/sqlite3.bc tmp/bc/extension-functions.bc tmp/bc/vfs.bc -o $@ |
| 158 | + |
| 159 | +dist/sqlite3-async.mjs: tmp/bc/sqlite3.bc tmp/bc/extension-functions.bc tmp/bc/vfs.bc src/vfs.js $(EXPORTED_FUNCTIONS_JSON) $(EXTRA_EXPORTED_RUNTIME_METHODS) $(ASYNCIFY_IMPORTS) |
| 160 | + mkdir -p dist |
| 161 | + $(EMCC) $(EMFLAGS) $(EMFLAGS_DIST) \ |
| 162 | + $(EMFLAGS_INTERFACES) \ |
| 163 | + $(EMFLAGS_LIBRARIES) \ |
| 164 | + $(EMFLAGS_ASYNCIFY) \ |
| 165 | + tmp/bc/sqlite3.bc tmp/bc/extension-functions.bc tmp/bc/vfs.bc -o $@ |
0 commit comments