User Tools

Site Tools


doc:dev_blockly

====== Differences ====== This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
doc:dev_blockly [2014/11/09 17:02]
admin
doc:dev_blockly [2015/01/04 15:09]
admin
Line 6: Line 6:
  
 ===== Install emscripten ===== ===== Install emscripten =====
-Under Ubuntu 14.04 that's easy: Just install ​+The package under Ubuntu 14.04 is too old (1.10), but we'll need 1.12.1 to have the fastcomp compiler active. The older version generates a '​undefined setjmp()' ​error 
  
-  sudo apt-get install ​emscripten+So download the [[http://​kripken.github.io/​emscripten-site/​docs/​building_from_source/​building_emscripten_from_source_using_the_sdk.html#​building-emscripten-from-source-using-the-sdk|actual SDK]] and build it locally. ​
   ​   ​
 ===== Compile Luac as javascript binary ===== ===== Compile Luac as javascript binary =====
Line 26: Line 26:
  
   CC= emcc   CC= emcc
 +  ​
 +make a note of the compiler flags, which are used (e.g. ''​-O2 -Wall''​),​ as they are used again later.
 +
 +Make sure **not** to use the -DLUA_USE_POSIX directive, because it makes the compiler to use  _setjmp/​_longjmp instead a "​normal"​ setjmp/​longjmp,​ which fails later when you run the .js result....
 +
   ​   ​
 comment the LIBS directive, as it seems not to be used and creates a warning comment the LIBS directive, as it seems not to be used and creates a warning
Line 40: Line 45:
         ​         ​
   emcc:   emcc:
-        $(MAKE) comp MYCFLAGS=-DLUA_USE_POSIX+        $(MAKE) comp MYCFLAGS=
  
  
Line 52: Line 57:
 build luac.js build luac.js
  
-  emcc -o luac.js ​ luac.o print.o liblua.a+  emcc -O2 -Wall  ​-o luac.js ​ luac.o print.o liblua.a 
  
 test it test it
Line 62: Line 68:
  
 and load it via local webserver (''​php -S localhost:​8000''​) into browser for testing and load it via local webserver (''​php -S localhost:​8000''​) into browser for testing
 +
 +
 +===== Create own blockly Content =====
 +
 +  cp blockly_compressed.js blockly_uncompressed.js lua_compressed.js ../​web/​blockly/​
 +
doc/dev_blockly.txt · Last modified: 2015/01/04 15:09 by admin