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ASF GitHub Bot commented on ARROW-2346: --------------------------------------- wesm commented on a change in pull request #1783: ARROW-2346: [Python] Fix PYARROW_CXX_FLAGS with multiple options URL: https://github.com/apache/arrow/pull/1783#discussion_r176767144 ########## File path: python/setup.py ########## @@ -190,7 +190,7 @@ def _run_cmake(self): cmake_options.append('-DPYARROW_BUILD_ORC=on') if len(self.cmake_cxxflags) > 0: - cmake_options.append('-DPYARROW_CXXFLAGS="{0}"' + cmake_options.append('-DPYARROW_CXXFLAGS={0}' Review comment: I think single quotes work with CMake command lines FWIW ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > [Python] PYARROW_CXXFLAGS doesn't accept multiple options > --------------------------------------------------------- > > Key: ARROW-2346 > URL: https://issues.apache.org/jira/browse/ARROW-2346 > Project: Apache Arrow > Issue Type: Bug > Components: Python > Affects Versions: 0.9.0 > Reporter: Antoine Pitrou > Priority: Major > Labels: pull-request-available > Fix For: 0.10.0 > > > Let's say I want to enable multiple warnings. I try: > {code:bash} > PYARROW_CXXFLAGS="-Wextra -Wconversion" python setup.py build > {code} > and get the following error: > {code:bash} > [ 22%] Building CXX object CMakeFiles/plasma.dir/plasma.cxx.o > g++-4.9: error: unrecognized command line option '-Wextra -Wconversion' > {code} > For some reason it seems command expansion doesn't work properly. "{{-Wextra > -Wconversion}}" is passed as a single argument instead of two separate ones... -- This message was sent by Atlassian JIRA (v7.6.3#76005)