Merge pull request sql-js#142 from dinedal/extension_functions

Adds extension-functions.c from http://www.sqlite.org/contrib

Author: lovasoa

.gitignore

@@ -3,8 +3,10 @@ node_modules/
 
 # LLVM bitcode
 c/sqlite3.bc
+c/extension-functions.bc
 # Intermediary js files
 js/api.js
 js/sql-noopt-raw.js.map
 js/sql-optimized.js
+js/worker.js
 js/sql-raw.js.map

Makefile

@@ -6,7 +6,7 @@ EMCC=$(EMSCRIPTEN)/emcc
 
 CFLAGS=-DSQLITE_OMIT_LOAD_EXTENSION -DSQLITE_DISABLE_LFS -DLONGDOUBLE_TYPE=double -DSQLITE_INT64_TYPE="long long int" -DSQLITE_THREADSAFE=0 -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS
 
-all: js/sql.js
+all: js/sql.js js/sql-debug.js js/worker.sql.js
 
 # RESERVED_FUNCTION_POINTERS setting is used for registering custom functions
 debug: EMFLAGS= -O1 -g -s INLINING_LIMIT=10 -s RESERVED_FUNCTION_POINTERS=64
@@ -21,8 +21,8 @@ js/sql.js: optimized
 js/sql%.js: js/shell-pre.js js/sql%-raw.js js/shell-post.js
 	cat $^ > $@
 
-js/sql%-raw.js: c/sqlite3.bc js/api.js exported_functions
-	$(EMCC) $(EMFLAGS) -s EXPORTED_FUNCTIONS=@exported_functions c/sqlite3.bc --post-js js/api.js -o $@
+js/sql%-raw.js: c/sqlite3.bc c/extension-functions.bc js/api.js exported_functions
+	$(EMCC) $(EMFLAGS) -s EXPORTED_FUNCTIONS=@exported_functions c/extension-functions.bc c/sqlite3.bc --post-js js/api.js -o $@ ;\
 
 js/api.js: coffee/api.coffee coffee/exports.coffee coffee/api-data.coffee
 	cat $^ | coffee --bare --compile --stdio > $@
@@ -39,9 +39,13 @@ c/sqlite3.bc: c/sqlite3.c
 	# Generate llvm bitcode
 	$(EMCC) $(CFLAGS) c/sqlite3.c -o c/sqlite3.bc
 
+c/extension-functions.bc: c/extension-functions.c
+	$(EMCC) $(CFLAGS) -s LINKABLE=1 c/extension-functions.c -o c/extension-functions.bc
+
 module.tar.gz: test package.json AUTHORS README.md js/sql.js
 	tar --create --gzip $^ > $@
 
 clean:
-	rm -rf js/sql*.js js/api.js js/sql*-raw.js c/sqlite3.bc
+	rm -rf js/sql.js js/api.js js/sql*-raw.js js/worker.sql.js js/worker.js c/sqlite3.bc c/extension-functions.bc
+