Author: Armin Rigo <[email protected]>
Branch:
Changeset: r1617:9ee657789f0e
Date: 2015-01-02 18:30 +0100
http://bitbucket.org/cffi/cffi/changeset/9ee657789f0e/
Log: Issue #141: if compiling with __thread fails, try to compile without
__thread, and if that fails too, we know there is some other problem
with the compiler.
diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,15 @@
#
resultlist[:] = res
+def no_working_compiler_found():
+ sys.stderr.write("""
+ No working compiler found, or bogus compiler options
+ passed to the compiler from Python's distutils module.
+ See the error messages above.
+ (If they are about -mno-fused-madd and you are on OS/X 10.8,
+ see http://stackoverflow.com/questions/22313407/ .)\n""")
+ sys.exit(1)
+
def ask_supports_thread():
from distutils.core import Distribution
from distutils.sysconfig import get_config_vars
@@ -50,6 +59,9 @@
if ok:
define_macros.append(('USE__THREAD', None))
else:
+ ok1 = config.try_compile('int some_regular_variable_42;')
+ if not ok1:
+ no_working_compiler_found()
sys.stderr.write("Note: will not use '__thread' in the C code\n")
sys.stderr.write("The above error message can be safely ignored\n")
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