mirror of
https://github.com/intel/llvm.git
synced 2026-01-13 19:08:21 +08:00
dd6c14742b
MacOS SDK defines certain functions as macros in its stdio header. This
leads to problems in overlay mode.
This patch add undefs to macros that may conflict with function names in
overlay header. We don't expect to import them via overlay macro headers
anyway.
```bash
FAILED: [code=1] libc/src/__support/File/CMakeFiles/libc.src.__support.File.file.dir/file.cpp.o
sccache /usr/bin/clang++ -DLIBC_NAMESPACE=__llvm_libc_22_0_0_git -D_DEBUG -I/Users/runner/work/llvm-project/llvm-project/libc -isystem /Users/runner/work/llvm-project/llvm-project/build/libc/include -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -g -std=gnu++17 -arch arm64 -I /Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.5.sdk/usr/include -DLIBC_QSORT_IMPL=LIBC_QSORT_QUICK_SORT -DLIBC_COPT_STRING_LENGTH_IMPL=element -DLIBC_COPT_FIND_FIRST_CHARACTER_IMPL=element -DLIBC_ADD_NULL_CHECKS -DLIBC_ERRNO_MODE=LIBC_ERRNO_MODE_DEFAULT -DLIBC_THREAD_MODE=LIBC_THREAD_MODE_PLATFORM -DLIBC_COPT_RAW_MUTEX_DEFAULT_SPIN_COUNT=100 -fpie -ffixed-point -fno-builtin -fno-exceptions -fno-lax-vector-conversions -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-rtti -ftrivial-auto-var-init=pattern -fno-omit-frame-pointer -Wall -Wextra -Werror -Wconversion -Wno-sign-conversion -Wdeprecated -Wno-c99-extensions -Wno-gnu-imaginary-constant -Wno-pedantic -Wimplicit-fallthrough -Wwrite-strings -Wextra-semi -Wnewline-eof -Wnonportable-system-include-path -Wstrict-prototypes -Wthread-safety -Wglobal-constructors -MD -MT libc/src/__support/File/CMakeFiles/libc.src.__support.File.file.dir/file.cpp.o -MF libc/src/__support/File/CMakeFiles/libc.src.__support.File.file.dir/file.cpp.o.d -o libc/src/__support/File/CMakeFiles/libc.src.__support.File.file.dir/file.cpp.o -c /Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.cpp
In file included from /Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.cpp:9:
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.h:260:8: error: expected member name or ';' after declaration specifiers
260 | void clearerr_unlocked() { err = false; }
| ~~~~ ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:495:30: note: expanded from macro 'clearerr_unlocked'
495 | #define clearerr_unlocked(p) __sclearerr(p)
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:383:26: note: expanded from macro '__sclearerr'
383 | #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
| ^
In file included from /Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.cpp:9:
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.h:260:8: error: expected ')'
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:495:30: note: expanded from macro 'clearerr_unlocked'
495 | #define clearerr_unlocked(p) __sclearerr(p)
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:383:26: note: expanded from macro '__sclearerr'
383 | #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
| ^
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.h:260:8: note: to match this '('
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:495:30: note: expanded from macro 'clearerr_unlocked'
495 | #define clearerr_unlocked(p) __sclearerr(p)
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:383:25: note: expanded from macro '__sclearerr'
383 | #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
| ^
In file included from /Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.cpp:9:
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.h:260:8: error: unknown type name '_flags'
260 | void clearerr_unlocked() { err = false; }
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:495:30: note: expanded from macro 'clearerr_unlocked'
495 | #define clearerr_unlocked(p) __sclearerr(p)
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:383:37: note: expanded from macro '__sclearerr'
383 | #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
| ^
In file included from /Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.cpp:9:
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.h:260:8: error: a type specifier is required for all declarations
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:495:30: note: expanded from macro 'clearerr_unlocked'
495 | #define clearerr_unlocked(p) __sclearerr(p)
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:383:34: note: expanded from macro '__sclearerr'
383 | #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
| ^
In file included from /Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.cpp:9:
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.h:260:8: error: expected ')'
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:495:30: note: expanded from macro 'clearerr_unlocked'
495 | #define clearerr_unlocked(p) __sclearerr(p)
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:383:44: note: expanded from macro '__sclearerr'
383 | #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
| ^
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.h:260:8: note: to match this '('
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:495:30: note: expanded from macro 'clearerr_unlocked'
495 | #define clearerr_unlocked(p) __sclearerr(p)
| ^
/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/_stdio.h:383:31: note: expanded from macro '__sclearerr'
383 | #define __sclearerr(p) ((void)((p)->_flags &= ~(__SERR|__SEOF)))
| ^
/Users/runner/work/llvm-project/llvm-project/libc/src/__support/File/file.cpp:426:23: error: out-of-line definition of 'mode_flags' does not match any declaration in '__llvm_libc_22_0_0_git::File'
426 | File::ModeFlags File::mode_flags(const char *mode) {
| ^~~~~~~~~~
6 errors generated.
```
LLVM libc ========= This directory and its subdirectories contain source code for llvm-libc, a retargetable implementation of the C standard library. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.