[MacPorts] #65554: py39-zopfli is using libstdc++ (this installation is configured to use libc++)

[MacPorts]

#65554: py39-zopfli is using libstdc++ (this installation is configured to use
libc++)
------------------------+----------------------
  Reporter:  RobK88     |      Owner:  catap
      Type:  defect     |     Status:  reopened
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.7.2
Resolution:             |   Keywords:  lion
      Port:  py-zopfli  |
------------------------+----------------------
Changes (by jmroot):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 If you look at the logs in the PR, the C++ sources are still being
 compiled and linked without any `-stdlib` option:
 {{{
 2022-08-05T00:34:58.2557140Z /usr/bin/clang -Wno-unused-result -Wsign-
 compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3
 -Wall -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch
 x86_64 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk
 -I/opt/local/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10
 -c zopfli/src/zopflipng/lodepng/lodepng.cpp -o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopflipng/lodepng/lodepng.o
 2022-08-05T00:35:02.6745940Z /usr/bin/clang -Wno-unused-result -Wsign-
 compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3
 -Wall -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch
 x86_64 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk
 -I/opt/local/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10
 -c zopfli/src/zopflipng/lodepng/lodepng_util.cpp -o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopflipng/lodepng/lodepng_util.o
 2022-08-05T00:35:06.2409460Z /usr/bin/clang -Wno-unused-result -Wsign-
 compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3
 -Wall -pipe -Os
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk -arch
 x86_64 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk
 -I/opt/local/Library/Frameworks/Python.framework/Versions/3.10/include/python3.10
 -c zopfli/src/zopflipng/zopflipng_lib.cc -o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopflipng/zopflipng_lib.o
 2022-08-05T00:35:08.4825580Z /usr/bin/clang++ -bundle -undefined
 dynamic_lookup -L/opt/local/lib -Wl,-headerpad_max_install_names
 -Wl,-syslibroot,/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk
 -arch x86_64 -arch x86_64
 -isysroot/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk
 build/temp.macosx-12.0-x86_64-cpython-310/src/zopflimodule.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/blocksplitter.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/cache.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/deflate.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/gzip_container.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/hash.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/katajainen.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/lz77.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/squeeze.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/tree.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/util.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/zlib_container.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopfli/zopfli_lib.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopflipng/lodepng/lodepng.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopflipng/lodepng/lodepng_util.o
 build/temp.macosx-12.0-x86_64-cpython-310/zopfli/src/zopflipng/zopflipng_lib.o
 -o
 build/lib.macosx-12.0-x86_64-cpython-310/zopfli/zopfli.cpython-310-darwin.so
 -lm
 }}}
 The python portgroup was already setting CXXFLAGS correctly in the
 environment.

-- 
Ticket URL: <https://trac.macports.org/ticket/65554#comment:5>
MacPorts <https://www.macports.org/>
Ports system for macOS