New submission from Vajrasky Kok:
Got this warning when compiling Python on Mac:
building '_scproxy' extension
gcc -Wno-unused-result -Wsign-compare -g -O0 -Wall -Wstrict-prototypes
-Werror=declaration-after-statement -I./Include -I. -IInclude
-I/usr/local/include -I/Users/sky/Code/python/cpython/Include
-I/Users/sky/Code/python/cpython -c
/Users/sky/Code/python/cpython/Modules/_scproxy.c -o
build/temp.macosx-10.9-x86_64-3.6-pydebug/Users/sky/Code/python/cpython/Modules/_scproxy.o
/Users/sky/Code/python/cpython/Modules/_scproxy.c:74:10: warning: comparison of
address of 'kSCPropNetProxiesExcludeSimpleHostnames' not equal to a null
pointer is
always true [-Wtautological-pointer-compare]
if (&kSCPropNetProxiesExcludeSimpleHostnames != NULL) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~
/System/Library/Frameworks/SystemConfiguration.framework/Headers/SCSchemaDefinitions.h:3812:17:
note: expanded from macro 'kSCPropNetProxiesExcludeSimpleHostnames'
SC_SCHEMA_KV(kSCPropNetProxiesExcludeSimpleHostnames \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/System/Library/Frameworks/SystemConfiguration.framework/Headers/SCSchemaDefinitions.h:469:31:
note: expanded from macro 'SC_SCHEMA_KV'
#define SC_SCHEMA_KV(k,v,t) k
^
1 warning generated.
gcc -bundle -undefined dynamic_lookup
build/temp.macosx-10.9-x86_64-3.6-pydebug/Users/sky/Code/python/cpython/Modules/_scproxy.o
-L/usr/local/lib -o
build/lib.macosx-10.9-x86_64-3.6-pydebug/_scproxy.cpython-36dm-darwin.so
-framework SystemConfiguration -framework CoreFoundation
I am not sure though whether the patch is correct solution. But anyway....
----------
components: Macintosh
files: fix_scproxy_compile_warning.patch
keywords: patch
messages: 244824
nosy: ned.deily, ronaldoussoren, vajrasky
priority: normal
severity: normal
status: open
title: Got warning when compiling _scproxy.c on Mac
versions: Python 3.5, Python 3.6
Added file: http://bugs.python.org/file39617/fix_scproxy_compile_warning.patch
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<http://bugs.python.org/issue24380>
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