configure: Define __cproc__, support Clang preprocessor #6
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- Undefine various macros set by Clang preprocessor - Define __cproc__ macro for compiler detection
LekKit
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Aug 29, 2025
- Enable GNU_EXTS on TCC, SlimCC - Provide COMPILER_IS_GCC, COMPILER_IS_CLANG, COMPILER_IS_MSVC to aid specific compiler detection - Enable __thread attribute support on SlimCC, Cproc - Note that __cproc__ is not yet defined by Cproc, a PR is open: michaelforney/cproc#6
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__cproc__macro for compiler detection__threadattribute support in C99 mode, and other GNU extensions without actually defining__GNUC__, which would confuse it with GCC