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| author | lntue <35648136+lntue@users.noreply.github.com> | 2024-01-24 17:04:11 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-24 17:04:11 -0500 |
| commit | 3a92b20cb0e61bec886d07c3f7280b8b2a4b8d49 (patch) | |
| tree | 91994836861d78df2eb4726db6550b2d3cf503e0 /libc/include | |
| parent | ce21721d1dd0f11c3ff38d16050e65861908a395 (diff) | |
| download | llvm-3a92b20cb0e61bec886d07c3f7280b8b2a4b8d49.zip llvm-3a92b20cb0e61bec886d07c3f7280b8b2a4b8d49.tar.gz llvm-3a92b20cb0e61bec886d07c3f7280b8b2a4b8d49.tar.bz2 | |
[libc] Add backup definition for LONG_WIDTH in limits-macros.h. (#79375)
Diffstat (limited to 'libc/include')
| -rw-r--r-- | libc/include/llvm-libc-macros/limits-macros.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libc/include/llvm-libc-macros/limits-macros.h b/libc/include/llvm-libc-macros/limits-macros.h index fc21d13..3ccfbff 100644 --- a/libc/include/llvm-libc-macros/limits-macros.h +++ b/libc/include/llvm-libc-macros/limits-macros.h @@ -70,7 +70,8 @@ #elif defined(__WORDSIZE) #define LONG_WIDTH __WORDSIZE #else -#error "Unknown WORDSIZE to define LONG_WIDTH." +// Use sizeof(long) * CHAR_BIT as backup. This is needed for clang-13 or before. +#define LONG_WIDTH (sizeof(long) * CHAR_BIT) #endif // __LONG_WIDTH__ #endif // LONG_WIDTH |