conda create -n bug_report python=3.8
conda activate bug_report
git clone https://github.com/pybind/python_example.git
cd python_example/conda.recipe
conda build .

No numpy version specified in conda_build_config.yaml.  Falling back to default numpy value of 1.16
WARNING:conda_build.metadata:No numpy version specified in conda_build_config.yaml.  Falling back to default numpy value of 1.16
Adding in variants from internal_defaults
INFO:conda_build.variants:Adding in variants from internal_defaults
Attempting to finalize metadata for python_example
INFO:conda_build.metadata:Attempting to finalize metadata for python_example
DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/osx-64/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/noarch/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/osx-64/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/noarch/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/channeldata.json HTTP/1.1" 200 None
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/channeldata.json HTTP/1.1" 200 None
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done
BUILD START: ['python_example-0.0.1-py39ha5a8b8e_0.tar.bz2']
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done

## Package Plan ##

  environment location: /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p


The following NEW packages will be INSTALLED:

    ca-certificates: 2022.4.26-hecd8cb5_0
    certifi:         2022.5.18.1-py39hecd8cb5_0
    libcxx:          12.0.0-h2f01273_0
    libffi:          3.3-hb1e8313_2
    ncurses:         6.3-hca72f7f_2
    openssl:         1.1.1o-hca72f7f_0
    pip:             21.2.4-py39hecd8cb5_0
    pybind11:        2.9.1-py39hc29d2bd_0
    python:          3.9.12-hdfd78df_1
    readline:        8.1.2-hca72f7f_1
    setuptools:      61.2.0-py39hecd8cb5_0
    sqlite:          3.38.3-h707629a_0
    tk:              8.6.12-h5d9f67b_0
    tzdata:          2022a-hda174b7_0
    wheel:           0.37.1-pyhd3eb1b0_0
    xz:              5.2.5-hca72f7f_1
    zlib:            1.2.12-h4dc903c_2

Preparing transaction: ...working... done
Verifying transaction: ...working... done
Executing transaction: ...working... done
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done

## Package Plan ##

  environment location: /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_build_env


The following NEW packages will be INSTALLED:

    cctools_osx-64:     949.0.1-hc7db93f_23
    clang:              12.0.0-hecd8cb5_2
    clang-12:           12.0.0-default_hfcad0e5_2
    clang_osx-64:       12.0.0-h7ad7729_2
    clangxx:            12.0.0-default_hfcad0e5_2
    clangxx_osx-64:     12.0.0-he0c6f94_2
    compiler-rt:        12.0.0-hd87ff74_2
    compiler-rt_osx-64: 12.0.0-hfb26b64_2
    ld64_osx-64:        530-h70f3046_23
    ldid:               2.1.2-h2d21305_2
    libclang-cpp12:     12.0.0-default_hfcad0e5_2
    libcxx:             12.0.0-h2f01273_0
    libllvm12:          12.0.0-h9b2ccf5_3
    llvm-tools:         12.0.0-h9b2ccf5_3
    tapi:               1000.10.8-ha1b3eb9_0
    zlib:               1.2.12-h4dc903c_2

Preparing transaction: ...working... done
Verifying transaction: ...working... done
Executing transaction: ...working... done
Copying /Users/kejang/Local/small_projects/python_example to /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/work/
source tree in: /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/work
export PREFIX=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p
export BUILD_PREFIX=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_build_env
export SRC_DIR=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/work
INFO: activate_clang_osx-64.sh made the following environmental changes:
+AR=x86_64-apple-darwin13.4.0-ar
+AS=x86_64-apple-darwin13.4.0-as
+CC=x86_64-apple-darwin13.4.0-clang
+CC_FOR_BUILD=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-clang
+CFLAGS=-march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem $PREFIX/include -fdebug-prefix-map=$SRC_DIR=/usr/local/src/conda/python_example-0.0.1 -fdebug-prefix-map=$PREFIX=/usr/local/src/conda-prefix
+CHECKSYMS=x86_64-apple-darwin13.4.0-checksyms
+CLANG=x86_64-apple-darwin13.4.0-clang
+CMAKE_ARGS=-DCMAKE_AR=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-ar -DCMAKE_CXX_COMPILER_AR=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-ar -DCMAKE_C_COMPILER_AR=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-ar -DCMAKE_RANLIB=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-ranlib -DCMAKE_CXX_COMPILER_RANLIB=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-ranlib -DCMAKE_C_COMPILER_RANLIB=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-ranlib -DCMAKE_LINKER=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-ld -DCMAKE_STRIP=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-strip -DCMAKE_INSTALL_NAME_TOOL=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-install_name_tool -DCMAKE_LIBTOOL=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-libtool -DCMAKE_OSX_DEPLOYMENT_TARGET=10.9 -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_SYSROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -DCMAKE_INSTALL_PREFIX=$PREFIX -DCMAKE_INSTALL_LIBDIR=lib
+CMAKE_PREFIX_PATH=:$PREFIX
+CONDA_BUILD_SYSROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
+CONDA_TOOLCHAIN_BUILD=x86_64-apple-darwin13.4.0
+CONDA_TOOLCHAIN_HOST=x86_64-apple-darwin13.4.0
+CPPFLAGS=-D_FORTIFY_SOURCE=2 -isystem $PREFIX/include -mmacosx-version-min=10.9
+DEBUG_CFLAGS=-march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -Og -g -Wall -Wextra -isystem $PREFIX/include -fdebug-prefix-map=$SRC_DIR=/usr/local/src/conda/python_example-0.0.1 -fdebug-prefix-map=$PREFIX=/usr/local/src/conda-prefix
+HOST=x86_64-apple-darwin13.4.0
+INDR=x86_64-apple-darwin13.4.0-indr
+INSTALL_NAME_TOOL=x86_64-apple-darwin13.4.0-install_name_tool
+LD=x86_64-apple-darwin13.4.0-ld
+LDFLAGS=-Wl,-pie -Wl,-headerpad_max_install_names -Wl,-dead_strip_dylibs -Wl,-rpath,$PREFIX/lib -L$PREFIX/lib
+LDFLAGS_LD=-pie -headerpad_max_install_names -dead_strip_dylibs -rpath $PREFIX/lib -L$PREFIX/lib
+LIBTOOL=x86_64-apple-darwin13.4.0-libtool
+LIPO=x86_64-apple-darwin13.4.0-lipo
+MESON_ARGS=--buildtype release --prefix=$PREFIX -Dlibdir=lib
+NM=x86_64-apple-darwin13.4.0-nm
+NMEDIT=x86_64-apple-darwin13.4.0-nmedit
+OBJC=x86_64-apple-darwin13.4.0-clang
+OBJC_FOR_BUILD=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-clang
+OTOOL=x86_64-apple-darwin13.4.0-otool
+PAGESTUFF=x86_64-apple-darwin13.4.0-pagestuff
+RANLIB=x86_64-apple-darwin13.4.0-ranlib
+REDO_PREBINDING=x86_64-apple-darwin13.4.0-redo_prebinding
+SDKROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
+SEGEDIT=x86_64-apple-darwin13.4.0-segedit
+SEG_ADDR_TABLE=x86_64-apple-darwin13.4.0-seg_addr_table
+SEG_HACK=x86_64-apple-darwin13.4.0-seg_hack
+SIZE=x86_64-apple-darwin13.4.0-size
+STRINGS=x86_64-apple-darwin13.4.0-strings
+STRIP=x86_64-apple-darwin13.4.0-strip
+_CONDA_PYTHON_SYSCONFIGDATA_NAME=_sysconfigdata_x86_64_apple_darwin13_4_0
+ac_cv_func_malloc_0_nonnull=yes
+ac_cv_func_realloc_0_nonnull=yes
+build_alias=x86_64-apple-darwin13.4.0
+host_alias=x86_64-apple-darwin13.4.0
INFO: activate_clangxx_osx-64.sh made the following environmental changes:
+CLANGXX=x86_64-apple-darwin13.4.0-clang++
+CXX=x86_64-apple-darwin13.4.0-clang++
+CXXFLAGS=-march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -stdlib=libc++ -fvisibility-inlines-hidden -std=c++14 -fmessage-length=0 -isystem $PREFIX/include -fdebug-prefix-map=$SRC_DIR=/usr/local/src/conda/python_example-0.0.1 -fdebug-prefix-map=$PREFIX=/usr/local/src/conda-prefix
+CXX_FOR_BUILD=$BUILD_PREFIX/bin/x86_64-apple-darwin13.4.0-clang++
+DEBUG_CXXFLAGS=-march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -stdlib=libc++ -fvisibility-inlines-hidden -std=c++14 -fmessage-length=0 -Og -g -Wall -Wextra -isystem $PREFIX/include -fdebug-prefix-map=$SRC_DIR=/usr/local/src/conda/python_example-0.0.1 -fdebug-prefix-map=$PREFIX=/usr/local/src/conda-prefix
Using pip 21.2.4 from $PREFIX/lib/python3.9/site-packages/pip (python 3.9)
Non-user install because user site-packages disabled
Ignoring indexes: https://pypi.org/simple
Created temporary directory: /private/tmp/pip-ephem-wheel-cache-ktnwkn09
Created temporary directory: /private/tmp/pip-req-tracker-w6r1e96_
Initialized build tracking at /private/tmp/pip-req-tracker-w6r1e96_
Created build tracker: /private/tmp/pip-req-tracker-w6r1e96_
Entered build tracker: /private/tmp/pip-req-tracker-w6r1e96_
Created temporary directory: /private/tmp/pip-install-3a_80d5s
Processing $SRC_DIR
  Created temporary directory: /private/tmp/pip-req-build-5ynustjn
  DEPRECATION: A future pip version will change local packages to be built in-place without first copying to a temporary directory. We recommend you use --use-feature=in-tree-build to test your packages with this new behavior before it becomes the default.
   pip 21.3 will remove support for this functionality. You can find discussion regarding this at https://github.com/pypa/pip/issues/7555.
  Added file://$SRC_DIR to build tracker '/private/tmp/pip-req-tracker-w6r1e96_'
    Created temporary directory: /private/tmp/pip-modern-metadata-vjdahyhz
    Preparing wheel metadata: started
    Running command /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/bin/python /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmp4ukppx24
    running dist_info
    creating /private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info
    writing /private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info/PKG-INFO
    writing dependency_links to /private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info/dependency_links.txt
    writing requirements to /private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info/requires.txt
    writing top-level names to /private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info/top_level.txt
    writing manifest file '/private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info/SOURCES.txt'
    reading manifest file '/private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info/SOURCES.txt'
    adding license file 'LICENSE'
    writing manifest file '/private/tmp/pip-modern-metadata-vjdahyhz/python_example.egg-info/SOURCES.txt'
    creating '/private/tmp/pip-modern-metadata-vjdahyhz/python_example.dist-info'
    adding license file "LICENSE" (matched pattern "LICEN[CS]E*")
    Preparing wheel metadata: finished with status 'done'
  Source in /private/tmp/pip-req-build-5ynustjn has version 0.0.1, which satisfies requirement python-example==0.0.1 from file://$SRC_DIR
  Removed python-example==0.0.1 from file://$SRC_DIR from build tracker '/private/tmp/pip-req-tracker-w6r1e96_'
Created temporary directory: /private/tmp/pip-unpack-u2bof02c
Building wheels for collected packages: python-example
  Created temporary directory: /private/tmp/pip-wheel-jyg0v0kw
  Destination directory: /private/tmp/pip-wheel-jyg0v0kw
  Building wheel for python-example (PEP 517): started
  Running command /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/bin/python /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /tmp/tmpoz_uuaku
  running bdist_wheel
  running build
  running build_ext
  x86_64-apple-darwin13.4.0-clang -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -fwrapv -O2 -Wall -march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -arch x86_64 -I/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -arch x86_64 -march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -fdebug-prefix-map=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/work=/usr/local/src/conda/python_example-0.0.1 -fdebug-prefix-map=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p=/usr/local/src/conda-prefix -D_FORTIFY_SOURCE=2 -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -mmacosx-version-min=10.9 -I/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include/python3.9 -c flagcheck.cpp -o flagcheck.o -std=c++17
  building 'python_example' extension
  creating build/temp.macosx-10.9-x86_64-3.9
  creating build/temp.macosx-10.9-x86_64-3.9/src
  x86_64-apple-darwin13.4.0-clang -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -fwrapv -O2 -Wall -march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -arch x86_64 -I/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -arch x86_64 -march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -fdebug-prefix-map=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/work=/usr/local/src/conda/python_example-0.0.1 -fdebug-prefix-map=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p=/usr/local/src/conda-prefix -D_FORTIFY_SOURCE=2 -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -mmacosx-version-min=10.9 -DVERSION_INFO=0.0.1 -I/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib/python3.9/site-packages/pybind11/include -I/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include/python3.9 -c src/main.cpp -o build/temp.macosx-10.9-x86_64-3.9/src/main.o -std=c++17 -fvisibility=hidden -g0 -stdlib=libc++
  creating build/lib.macosx-10.9-x86_64-3.9
  x86_64-apple-darwin13.4.0-clang++ -bundle -undefined dynamic_lookup -Wl,-pie -Wl,-headerpad_max_install_names -Wl,-dead_strip_dylibs -Wl,-rpath,/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib -L/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib -L/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib -Wl,-pie -Wl,-headerpad_max_install_names -Wl,-dead_strip_dylibs -Wl,-rpath,/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib -L/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib -Wl,-pie -Wl,-headerpad_max_install_names -Wl,-dead_strip_dylibs -Wl,-rpath,/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib -L/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/lib -march=core2 -mtune=haswell -mssse3 -ftree-vectorize -fPIC -fPIE -fstack-protector-strong -O2 -pipe -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -fdebug-prefix-map=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/work=/usr/local/src/conda/python_example-0.0.1 -fdebug-prefix-map=/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p=/usr/local/src/conda-prefix -D_FORTIFY_SOURCE=2 -isystem /Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_p/include -mmacosx-version-min=10.9 build/temp.macosx-10.9-x86_64-3.9/src/main.o -o build/lib.macosx-10.9-x86_64-3.9/python_example.cpython-39-darwin.so -stdlib=libc++
  ld: warning: -pie being ignored. It is only used when linking a main executable
  ld: unsupported tapi file type '!tapi-tbd' in YAML file '/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib/libSystem.tbd' for architecture x86_64
  clang-12: error: linker command failed with exit code 1 (use -v to see invocation)
  error: command '/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/_build_env/bin/x86_64-apple-darwin13.4.0-clang++' failed with exit code 1
  Building wheel for python-example (PEP 517): finished with status 'error'
  ERROR: Failed building wheel for python-example
Failed to build python-example
ERROR: Could not build wheels for python-example which use PEP 517 and cannot be installed directly
Exception information:
Traceback (most recent call last):
  File "$PREFIX/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 173, in _main
    status = self.run(options, args)
  File "$PREFIX/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 203, in wrapper
    return func(self, options, args)
  File "$PREFIX/lib/python3.9/site-packages/pip/_internal/commands/install.py", line 357, in run
    raise InstallationError(
pip._internal.exceptions.InstallationError: Could not build wheels for python-example which use PEP 517 and cannot be installed directly
Removed build tracker: '/private/tmp/pip-req-tracker-w6r1e96_'
Traceback (most recent call last):
  File "/Users/kejang/opt/anaconda3/bin/conda-build", line 11, in <module>
    sys.exit(main())
  File "/Users/kejang/opt/anaconda3/lib/python3.9/site-packages/conda_build/cli/main_build.py", line 488, in main
    execute(sys.argv[1:])
  File "/Users/kejang/opt/anaconda3/lib/python3.9/site-packages/conda_build/cli/main_build.py", line 477, in execute
    outputs = api.build(args.recipe, post=args.post, test_run_post=args.test_run_post,
  File "/Users/kejang/opt/anaconda3/lib/python3.9/site-packages/conda_build/api.py", line 186, in build
    return build_tree(
  File "/Users/kejang/opt/anaconda3/lib/python3.9/site-packages/conda_build/build.py", line 3088, in build_tree
    packages_from_this = build(metadata, stats,
  File "/Users/kejang/opt/anaconda3/lib/python3.9/site-packages/conda_build/build.py", line 2211, in build
    utils.check_call_env(cmd, env=env, rewrite_stdout_env=rewrite_env,
  File "/Users/kejang/opt/anaconda3/lib/python3.9/site-packages/conda_build/utils.py", line 411, in check_call_env
    return _func_defaulting_env_to_os_environ('call', *popenargs, **kwargs)
  File "/Users/kejang/opt/anaconda3/lib/python3.9/site-packages/conda_build/utils.py", line 391, in _func_defaulting_env_to_os_environ
    raise subprocess.CalledProcessError(proc.returncode, _args)
subprocess.CalledProcessError: Command '['/bin/bash', '-o', 'errexit', '/Users/kejang/opt/anaconda3/conda-bld/python_example_1655698551452/work/conda_build.sh']' returned non-zero exit status 1.