caio/clang-p2996
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Set LLVM_FORCE_USE_OLD_TOOLCHAIN to disable VS2019 checks

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VS2019 version 1920 in now the default and get tested in
llvm/include/llvm/Support/Compiler.h. This patch propagates
LLVM_FORCE_USE_OLD_TOOLCHAIN macro to disable testing for VS2019.

Differential Revision: https://reviews.llvm.org/D114639
This commit is contained in:
Muhammad Omair Javaid
2022-02-09 14:26:15 +05:00
parent 3564551400
commit a1862d78eb
2 changed files with 5 additions and 0 deletions
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3
llvm/include/llvm/Config/llvm-config.h.cmake
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@@ -109,4 +109,7 @@
/* Define if building LLVM with BUILD_SHARED_LIBS */
#cmakedefine LLVM_BUILD_SHARED_LIBS
/* Define if building LLVM with LLVM_FORCE_USE_OLD_TOOLCHAIN_LIBS */
#cmakedefine LLVM_FORCE_USE_OLD_TOOLCHAIN $(LLVM_FORCE_USE_OLD_TOOLCHAIN)
#endif

2
llvm/include/llvm/Support/Compiler.h
View File

@@ -94,9 +94,11 @@
#define LLVM_MSC_PREREQ(version) (_MSC_VER >= (version))
// We require at least VS 2019.
#if !defined(LLVM_FORCE_USE_OLD_TOOLCHAIN)
#if !LLVM_MSC_PREREQ(1920)
#error LLVM requires at least VS 2019.
#endif
#endif
#else
#define LLVM_MSC_PREREQ(version) 0