Description

• Platform information (e.g. Ubuntu Linux 16.04): macOS Mojave 10.14
• OS architecture (e.g. amd64):amd64
• pyenv version: 1.2.7
• Python version: 3.7.0 & 2.7.15
• C Compiler information (e.g. gcc 7.3): Apple LLVM version 10.0.0 (clang-1000.11.45.2)
• Please attach verbose build log as gist

see Homebrew/homebrew-core#29176 (comment)

Temporary workaround:

CFLAGS="-I$(xcrun --show-sdk-path)/usr/include" pyenv install ...