Author: Brad Smith Date: 2025-08-22T02:02:52-04:00 New Revision: 0fff4605922d137252875f072b3fb2973dbf9693
URL: https://github.com/llvm/llvm-project/commit/0fff4605922d137252875f072b3fb2973dbf9693 DIFF: https://github.com/llvm/llvm-project/commit/0fff4605922d137252875f072b3fb2973dbf9693.diff LOG: [Driver] DragonFly does not support C11 threads (#154886) Added: Modified: clang/lib/Basic/Targets/OSTargets.h clang/test/Preprocessor/init.c Removed: ################################################################################ diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h index 94b018a0751d1..a733f6e97b3a4 100644 --- a/clang/lib/Basic/Targets/OSTargets.h +++ b/clang/lib/Basic/Targets/OSTargets.h @@ -174,6 +174,9 @@ class LLVM_LIBRARY_VISIBILITY DragonFlyBSDTargetInfo DefineStd(Builder, "unix", Opts); if (this->HasFloat128) Builder.defineMacro("__FLOAT128__"); + + if (Opts.C11) + Builder.defineMacro("__STDC_NO_THREADS__"); } public: diff --git a/clang/test/Preprocessor/init.c b/clang/test/Preprocessor/init.c index bed39dc3e34dc..7e0df96141364 100644 --- a/clang/test/Preprocessor/init.c +++ b/clang/test/Preprocessor/init.c @@ -1622,6 +1622,14 @@ // RUN: %clang_cc1 -x c -std=c99 -E -dM -ffreestanding -triple=amd64-unknown-openbsd < /dev/null | FileCheck -match-full-lines -check-prefix OPENBSD-STDC-N %s // OPENBSD-STDC-N-NOT:#define __STDC_NO_THREADS__ 1 // +// RUN: %clang_cc1 -x c -std=c11 -E -dM -ffreestanding -triple=x86_64-unknown-dragonfly < /dev/null | FileCheck -match-full-lines -check-prefix DRAGONFLY-STDC %s +// RUN: %clang_cc1 -x c -std=gnu11 -E -dM -ffreestanding -triple=x86_64-unknown-dragonfly < /dev/null | FileCheck -match-full-lines -check-prefix DRAGONFLY-STDC %s +// RUN: %clang_cc1 -x c -std=c17 -E -dM -ffreestanding -triple=x86_64-unknown-dragonfly < /dev/null | FileCheck -match-full-lines -check-prefix DRAGONFLY-STDC %s +// DRAGONFLY-STDC:#define __STDC_NO_THREADS__ 1 +// +// RUN: %clang_cc1 -x c -std=c99 -E -dM -ffreestanding -triple=x86_64-unknown-dragonfly < /dev/null | FileCheck -match-full-lines -check-prefix DRAGONFLY-STDC-N %s +// DRAGONFLY-STDC-N-NOT:#define __STDC_NO_THREADS__ 1 +// // RUN: %clang_cc1 -triple=aarch64-unknown-managarm-mlibc -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix MANAGARM %s // RUN: %clang_cc1 -triple=riscv64-unknown-managarm-mlibc -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix MANAGARM %s // RUN: %clang_cc1 -triple=x86_64-unknown-managarm-mlibc -E -dM < /dev/null | FileCheck -match-full-lines -check-prefix MANAGARM %s _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
