Author: compnerd Date: Thu May 4 14:18:21 2017 New Revision: 302184 URL: http://llvm.org/viewvc/llvm-project?rev=302184&view=rev Log: Driver: only inject libstdc++ paths when needed on CrossWindows
When building with libc++ don't bother with injecting the libstdc++ search paths into the linker search path. This will make it easier to switch between ld and lld. Modified: cfe/trunk/lib/Driver/ToolChains/CrossWindows.cpp cfe/trunk/test/Driver/windows-cross.c Modified: cfe/trunk/lib/Driver/ToolChains/CrossWindows.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/CrossWindows.cpp?rev=302184&r1=302183&r2=302184&view=diff ============================================================================== --- cfe/trunk/lib/Driver/ToolChains/CrossWindows.cpp (original) +++ cfe/trunk/lib/Driver/ToolChains/CrossWindows.cpp Thu May 4 14:18:21 2017 @@ -204,7 +204,7 @@ CrossWindowsToolChain::CrossWindowsToolC const llvm::Triple &T, const llvm::opt::ArgList &Args) : Generic_GCC(D, T, Args) { - if (GetCXXStdlibType(Args) == ToolChain::CST_Libstdcxx) { + if (D.CCCIsCXX() && GetCXXStdlibType(Args) == ToolChain::CST_Libstdcxx) { const std::string &SysRoot = D.SysRoot; // libstdc++ resides in /usr/lib, but depends on libgcc which is placed in Modified: cfe/trunk/test/Driver/windows-cross.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/windows-cross.c?rev=302184&r1=302183&r2=302184&view=diff ============================================================================== --- cfe/trunk/test/Driver/windows-cross.c (original) +++ cfe/trunk/test/Driver/windows-cross.c Thu May 4 14:18:21 2017 @@ -1,12 +1,17 @@ -// RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -stdlib=libstdc++ -rtlib=platform -o /dev/null %s 2>&1 \ -// RUN: | FileCheck %s --check-prefix CHECK-BASIC +// RUN: %clang -### --driver-mode=g++ -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -stdlib=libstdc++ -rtlib=platform -o /dev/null %s 2>&1 \ +// RUN: | FileCheck %s --check-prefix CHECK-BASIC-LIBSTDCXX -// CHECK-BASIC: armv7-windows-itanium-ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "-L{{.*}}/Inputs/Windows/ARM/8.1/usr/lib" "-L{{.*}}/Inputs/Windows/ARM/8.1/usr/lib/gcc" "{{.*}}.o" "-lmsvcrt" "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed" +// CHECK-BASIC-LIBSTDCXX: armv7-windows-itanium-ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "-L{{.*}}/Inputs/Windows/ARM/8.1/usr/lib" "-L{{.*}}/Inputs/Windows/ARM/8.1/usr/lib/gcc" "{{.*}}.o" "-lstdc++" "-lmingw32" "-lmingwex" "-lgcc" "-lmoldname" "-lmingw32" "-lmsvcrt" "-lgcc_s" "-lgcc" + +// RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -stdlib=libstdc++ -rtlib=compiler-rt -o /dev/null %s 2>&1 \ +// RUN: | FileCheck %s --check-prefix CHECK-BASIC-LIBCXX + +// CHECK-BASIC-LIBCXX: armv7-windows-itanium-ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{[^"]*}}.o" "-lmsvcrt" // RUN: %clang -### -target armv7-windows-itanium --sysroot %s/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libstdc++ -o /dev/null %s 2>&1 \ // RUN: | FileCheck %s --check-prefix CHECK-RTLIB -// CHECK-RTLIB: armv7-windows-itanium-ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "-L{{.*}}/Inputs/Windows/ARM/8.1/usr/lib" "-L{{.*}}/Inputs/Windows/ARM/8.1/usr/lib/gcc" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib" +// CHECK-RTLIB: armv7-windows-itanium-ld" "--sysroot={{.*}}/Inputs/Windows/ARM/8.1" "-m" "thumb2pe" "-Bdynamic" "--entry" "mainCRTStartup" "--allow-multiple-definition" "-o" "{{[^"]*}}" "{{.*}}.o" "-lmsvcrt" "{{.*[\\/]}}clang_rt.builtins-arm.lib" // RUN: %clang -### -target armv7-windows-itanium --sysroot %S/Inputs/Windows/ARM/8.1 -B %S/Inputs/Windows/ARM/8.1/usr/bin -fuse-ld=ld -rtlib=compiler-rt -stdlib=libc++ -o /dev/null %s 2>&1 \ // RUN: | FileCheck %s --check-prefix CHECK-C-LIBCXX _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits