diff options
Diffstat (limited to 'tools/shared.py')
| -rw-r--r-- | tools/shared.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/shared.py b/tools/shared.py index 31f0aad9..533906c9 100644 --- a/tools/shared.py +++ b/tools/shared.py @@ -662,6 +662,15 @@ if LLVM_TARGET != 'asmjs-unknown-emscripten': COMPILER_OPTS += ['-DEMSCRIPTEN', '-D__EMSCRIPTEN__', '-fno-math-errno', '-U__native_client__', '-U__pnacl__', '-U__ELF__'] +# Changes to default clang behavior +if LLVM_TARGET == 'asmjs-unknown-emscripten' or LLVM_TARGET == 'le32-unknown-nacl': + # Implicit functions can cause horribly confusing asm.js function pointer type errors, see #2175 + # If your codebase really needs them - very unrecommended! - you can disable the error with + # -Wno-error=implicit-function-declaration + # or disable even a warning about it with + # -Wno-implicit-function-declaration + COMPILER_OPTS += ['-Werror=implicit-function-declaration'] + USE_EMSDK = not os.environ.get('EMMAKEN_NO_SDK') if USE_EMSDK: |