CONFIGURE_CC option to let you define the compiler used when configure-ing

2 files changed, 5 insertions, 1 deletions

diff --git a/emcc b/emcc
index 1dc9b756..4a821591 100755
--- a/emcc
+++ b/emcc
@@ -367,7 +367,7 @@ def is_minus_s_for_emcc(newargs,i):
 CONFIGURE_CONFIG = os.environ.get('EMMAKEN_JUST_CONFIGURE') or 'conftest.c' in sys.argv
 CMAKE_CONFIG = 'CMakeFiles/cmTryCompileExec.dir' in ' '.join(sys.argv)# or 'CMakeCCompilerId' in ' '.join(sys.argv)
 if CONFIGURE_CONFIG or CMAKE_CONFIG:
-  compiler = shared.CLANG
+  compiler = os.environ.get('CONFIGURE_CC') or shared.CLANG # if CONFIGURE_CC is defined, use that. let's you use local gcc etc. if you need that
   if not ('CXXCompiler' in ' '.join(sys.argv) or os.environ.get('EMMAKEN_CXX')):
     compiler = shared.to_cc(compiler)
   def filter_emscripten_options(argv):
diff --git a/emconfigure b/emconfigure
index e68aaa54..64ca8c4f 100755
--- a/emconfigure
+++ b/emconfigure
@@ -10,6 +10,10 @@ You can also use this for cmake and other configure-like
 stages. What happens is that all compilations done during
 this command are to native code, not JS, so that configure
 tests will work properly.
+
+Relevant defines:
+
+  CONFIGURE_CC - see emcc
 '''
 
 import os, sys