Author: mstorsjo Date: Mon Sep 25 12:24:45 2017 New Revision: 314138 URL: http://llvm.org/viewvc/llvm-project?rev=314138&view=rev Log: [MinGW] Don't link -lmsvcrt if a different msvcrt version is to be linked
Differential Revision: https://reviews.llvm.org/D37530 Added: cfe/trunk/test/Driver/mingw-msvcrt.c Modified: cfe/trunk/lib/Driver/ToolChains/MinGW.cpp Modified: cfe/trunk/lib/Driver/ToolChains/MinGW.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/MinGW.cpp?rev=314138&r1=314137&r2=314138&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains/MinGW.cpp (original) +++ cfe/trunk/lib/Driver/ToolChains/MinGW.cpp Mon Sep 25 12:24:45 2017 @@ -82,6 +82,9 @@ void tools::MinGW::Linker::AddLibGCC(con CmdArgs.push_back("-lmoldname"); CmdArgs.push_back("-lmingwex"); + for (auto Lib : Args.getAllArgValues(options::OPT_l)) + if (StringRef(Lib).startswith("msvcr") || Lib == "ucrtbase") + return; CmdArgs.push_back("-lmsvcrt"); } Added: cfe/trunk/test/Driver/mingw-msvcrt.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/mingw-msvcrt.c?rev=314138&view=auto ============================================================================== --- cfe/trunk/test/Driver/mingw-msvcrt.c (added) +++ cfe/trunk/test/Driver/mingw-msvcrt.c Mon Sep 25 12:24:45 2017 @@ -0,0 +1,5 @@ +// RUN: %clang -v -target i686-pc-windows-gnu -### %s 2>&1 | FileCheck -check-prefix=CHECK_DEFAULT %s +// RUN: %clang -v -target i686-pc-windows-gnu -lmsvcr120 -### %s 2>&1 | FileCheck -check-prefix=CHECK_MSVCR120 %s + +// CHECK_DEFAULT: "-lmingwex" "-lmsvcrt" "-ladvapi32" +// CHECK_MSVCR120: "-lmingwex" "-ladvapi32" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits