Description: detect and use system shared helper tools by default
Author: Jonas Smedegaard <dr@jones.dk>
Last-Update: 2022-02-11
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/tools/config_template.py
+++ b/tools/config_template.py
@@ -17,7 +17,7 @@
 EMSCRIPTEN_ROOT = '{{{ EMSCRIPTEN_ROOT }}}' # directory
 
 LLVM_ROOT = '{{{ LLVM_ROOT }}}' # directory
-BINARYEN_ROOT = '' # directory
+BINARYEN_ROOT = '{{{ BINARYEN_ROOT }}}' # directory
 
 # Location of the node binary to use for running the JS parts of the compiler.
 # This engine must exist, or nothing can be compiled.
@@ -53,5 +53,6 @@
 #
 # FROZEN_CACHE = True # never clears the cache, and disallows building to the cache
 
+CLOSURE_COMPILER = 'closure-compiler'
 LLVM_ADD_VERSION = '14'
 CLANG_ADD_VERSION = '14'
--- a/tools/config.py
+++ b/tools/config.py
@@ -182,6 +182,9 @@
   llvm_root = os.path.dirname(which('llvm-dis') or '/usr/bin/llvm-dis')
   config_data = config_data.replace('\'{{{ LLVM_ROOT }}}\'', repr(llvm_root))
 
+  binaryen_root = os.path.dirname(os.path.dirname(which('binaryen') or '/usr/bin/binaryen'))
+  config_data = config_data.replace('\'{{{ BINARYEN_ROOT }}}\'', repr(binaryen_root))
+
   node = which('node') or which('nodejs') or 'node'
   config_data = config_data.replace('\'{{{ NODE }}}\'', repr(node))