From 94a04ead81e8ed877eb890b306a0e39947f5094d Mon Sep 17 00:00:00 2001 From: "Uwe L. Korn" Date: Tue, 11 May 2021 15:09:51 +0200 Subject: [PATCH 7/8] Only error on undefined TARGET_OS_OSX --- clang/lib/Driver/ToolChains/Darwin.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/clang/lib/Driver/ToolChains/Darwin.cpp b/clang/lib/Driver/ToolChains/Darwin.cpp index f7da3f187814..4efe81614f81 100644 --- a/clang/lib/Driver/ToolChains/Darwin.cpp +++ b/clang/lib/Driver/ToolChains/Darwin.cpp @@ -1042,7 +1042,7 @@ DarwinClang::DarwinClang(const Driver &D, const llvm::Triple &Triple, void DarwinClang::addClangWarningOptions(ArgStringList &CC1Args) const { // Always error about undefined 'TARGET_OS_*' macros. - CC1Args.push_back("-Wundef-prefix=TARGET_OS_"); + CC1Args.push_back("-Wundef-prefix=TARGET_OS_OSX"); CC1Args.push_back("-Werror=undef-prefix"); // For modern targets, promote certain warnings to errors. -- 2.35.3.windows.1