Fix libpng build error on macOS arm64 #37613
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AlexanderRichert-NOAA
approved these changes
May 11, 2023
scheibelp
approved these changes
May 11, 2023
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Description
See JCSDA/spack-stack#572 for the error and JCSDA#265 for the bug fix that went into our fork first. I cherry-picked the commits directly to avoid merge conflicts later on.
Tested successfully on our own macOS laptops with M1 / arm64 native architecture.
@srherbener @scheibelp