diff options
Diffstat (limited to 'src/_cffi_src/build_openssl.py')
| -rw-r--r-- | src/_cffi_src/build_openssl.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/_cffi_src/build_openssl.py b/src/_cffi_src/build_openssl.py index d3d27df6..1740cc59 100644 --- a/src/_cffi_src/build_openssl.py +++ b/src/_cffi_src/build_openssl.py @@ -6,6 +6,9 @@ from __future__ import absolute_import, division, print_function import os import sys +from distutils import dist +from distutils.ccompiler import get_default_compiler +from distutils.command.config import config from _cffi_src.utils import ( build_ffi_for_binding, compiler_type, extra_link_args @@ -47,7 +50,16 @@ def _extra_compile_args(platform): When we drop support for CRYPTOGRAPHY_OPENSSL_LESS_THAN_110 we can revisit this. """ - if platform not in ["win32", "hp-ux11", "sunos5"]: + # make sure the compiler used supports the flags to be added + is_gcc = False + if get_default_compiler() == "unix": + d = dist.Distribution() + cmd = config(d) + cmd._check_compiler() + is_gcc = ("gcc" in cmd.compiler.compiler[0] or + "clang" in cmd.compiler.compiler[0]) + if is_gcc or not (platform in ["win32", "hp-ux11", "sunos5"] or + platform.startswith("aix")): return ["-Wconversion", "-Wno-error=sign-conversion"] else: return [] |