diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/guides/compile.md | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/doc/guides/compile.md b/doc/guides/compile.md index d07b4f65f..9ca61c6fd 100644 --- a/doc/guides/compile.md +++ b/doc/guides/compile.md @@ -242,9 +242,19 @@ conf.enable_bintest ### C++ ABI mruby can use C++ exception to raise exception internally. -It is called C++ ABI mode. By using C++ exception it can release C++ stack object correctly. -Whenever you mix C++ code C++ ABI mode would be enabled automatically. + +There are two levels of C++ exception handling. The one is +C++ exception enabled (but still C files are compiled by C +compiler), and the other is C++ ABI mode where all files are +compiled by C++ compiler. + +When you mix C++ code, C++ exception would be enabled automatically. +If you need to enable C++ exception explicitly add the following: +```ruby +conf.enable_cxx_exception +``` + If you need to enable C++ ABI mode explicitly add the following: ```ruby conf.enable_cxx_abi @@ -252,8 +262,10 @@ conf.enable_cxx_abi #### C++ exception disabling. + If you need to force C++ exception disable -(For example using a compiler option to disable C++ exception) +(For example using a compiler option to disable C++ exception), +but still want to use C++ ABI mode, add following: ```ruby conf.disable_cxx_exception |