[  8%] Linking C shared library lib/libh3.dylib
/usr/local/Cellar/cmake/3.17.3/bin/cmake -E cmake_link_script CMakeFiles/h3WithTestAllocators.dir/link.txt --verbose=1
/usr/local/Cellar/cmake/3.17.3/bin/cmake -E cmake_link_script CMakeFiles/h3.dir/link.txt --verbose=1
/usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang -DNDEBUG -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -dynamiclib -Wl,-headerpad_max_install_names -compatibility_version 1.0.0 -o lib/libh3.1.dylib -install_name @rpath/libh3.1.dylib CMakeFiles/h3.dir/src/h3lib/lib/algos.c.o CMakeFiles/h3.dir/src/h3lib/lib/coordijk.c.o CMakeFiles/h3.dir/src/h3lib/lib/bbox.c.o CMakeFiles/h3.dir/src/h3lib/lib/polygon.c.o CMakeFiles/h3.dir/src/h3lib/lib/h3Index.c.o CMakeFiles/h3.dir/src/h3lib/lib/vec2d.c.o CMakeFiles/h3.dir/src/h3lib/lib/vec3d.c.o CMakeFiles/h3.dir/src/h3lib/lib/linkedGeo.c.o CMakeFiles/h3.dir/src/h3lib/lib/localij.c.o CMakeFiles/h3.dir/src/h3lib/lib/geoCoord.c.o CMakeFiles/h3.dir/src/h3lib/lib/h3UniEdge.c.o CMakeFiles/h3.dir/src/h3lib/lib/mathExtensions.c.o CMakeFiles/h3.dir/src/h3lib/lib/vertexGraph.c.o CMakeFiles/h3.dir/src/h3lib/lib/faceijk.c.o CMakeFiles/h3.dir/src/h3lib/lib/baseCells.c.o  /usr/lib/libm.dylib 
/usr/local/Homebrew/Library/Homebrew/shims/mac/super/clang -DNDEBUG -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk -dynamiclib -Wl,-headerpad_max_install_names -compatibility_version 1.0.0 -o lib/libh3WithTestAllocators.1.dylib -install_name @rpath/libh3WithTestAllocators.1.dylib CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/algos.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/coordijk.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/bbox.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/polygon.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/h3Index.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/vec2d.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/vec3d.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/linkedGeo.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/localij.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/geoCoord.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/h3UniEdge.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/mathExtensions.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/vertexGraph.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/faceijk.c.o CMakeFiles/h3WithTestAllocators.dir/src/h3lib/lib/baseCells.c.o  /usr/lib/libm.dylib 
Undefined symbols for architecture x86_64:
  "_test_prefix_calloc", referenced from:
      _kRingDistances in algos.c.o
      __polyfillInternal in algos.c.o
      _compact in h3Index.c.o
      _addNewLinkedPolygon in linkedGeo.c.o
      _addNewLinkedLoop in linkedGeo.c.o
      _normalizeMultiPolygon in linkedGeo.c.o
      _initVertexGraph in vertexGraph.c.o
      ...
  "_test_prefix_free", referenced from:
      _kRingDistances in algos.c.o
      __polyfillInternal in algos.c.o
      _compact in h3Index.c.o
      _destroyLinkedGeoLoop in linkedGeo.c.o
      _destroyLinkedPolygon in linkedGeo.c.o
      _normalizeMultiPolygon in linkedGeo.c.o
      _destroyVertexGraph in vertexGraph.c.o
      ...
  "_test_prefix_malloc", referenced from:
      __polyfillInternal in algos.c.o
      _compact in h3Index.c.o
      _addLinkedCoord in linkedGeo.c.o
      _normalizeMultiPolygon in linkedGeo.c.o
      _addVertexNode in vertexGraph.c.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
/usr/local/Cellar/cmake/3.17.3/bin/cmake -E cmake_symlink_library lib/libh3.1.dylib lib/libh3.1.dylib lib/libh3.dylib
make[2]: *** [lib/libh3WithTestAllocators.1.dylib] Error 1
make[1]: *** [CMakeFiles/h3WithTestAllocators.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[  8%] Built target h3
make: *** [all] Error 2