Author: martell
Date: Tue Sep 12 15:14:18 2017
New Revision: 313082
URL: http://llvm.org/viewvc/llvm-project?rev=313082&view=rev
Log:
[Driver] MinGW: Remove custom linker detection
In rL289668 the ability to specify the default linker at compile time
was added but because the MinGW driver used custom detection we could
not take advantage of this new CMAKE flag CLANG_DEFAULT_LINKER.
Modified:
cfe/trunk/lib/Driver/ToolChains/MinGW.cpp
cfe/trunk/test/Driver/mingw-useld.c
Modified: cfe/trunk/lib/Driver/ToolChains/MinGW.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/MinGW.cpp?rev=313082&r1=313081&r2=313082&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/MinGW.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/MinGW.cpp Tue Sep 12 15:14:18 2017
@@ -104,14 +104,6 @@ void tools::MinGW::Linker::ConstructJob(
// handled somewhere else.
Args.ClaimAllArgs(options::OPT_w);
- StringRef LinkerName = Args.getLastArgValue(options::OPT_fuse_ld_EQ, "ld");
- if (LinkerName.equals_lower("lld")) {
- CmdArgs.push_back("-flavor");
- CmdArgs.push_back("gnu");
- } else if (!LinkerName.equals_lower("ld")) {
- D.Diag(diag::err_drv_unsupported_linker) << LinkerName;
- }
-
if (!D.SysRoot.empty())
CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
@@ -241,7 +233,7 @@ void tools::MinGW::Linker::ConstructJob(
if (Args.hasArg(options::OPT_static))
CmdArgs.push_back("--end-group");
- else if (!LinkerName.equals_lower("lld"))
+ else
AddLibGCC(Args, CmdArgs);
}
@@ -252,7 +244,7 @@ void tools::MinGW::Linker::ConstructJob(
CmdArgs.push_back(Args.MakeArgString(TC.GetFilePath("crtend.o")));
}
}
- const char *Exec = Args.MakeArgString(TC.GetProgramPath(LinkerName.data()));
+ const char *Exec = Args.MakeArgString(TC.GetLinkerPath());
C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
}
Modified: cfe/trunk/test/Driver/mingw-useld.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/mingw-useld.c?rev=313082&r1=313081&r2=313082&view=diff
==============================================================================
--- cfe/trunk/test/Driver/mingw-useld.c (original)
+++ cfe/trunk/test/Driver/mingw-useld.c Tue Sep 12 15:14:18 2017
@@ -1,19 +1,19 @@
-// RUN: %clang -### -target i686-pc-windows-gnu
--sysroot=%S/Inputs/mingw_clang_tree/mingw32 %s 2>&1 | FileCheck
-check-prefix=CHECK_LD_32 %s
-// CHECK_LD_32: ld{{(.exe)?}}"
+// RUN: %clang -### -target i686-pc-windows-gnu
--sysroot=%S/Inputs/mingw_clang_tree/mingw32 %s -fuse-ld=platform 2>&1 |
FileCheck -check-prefix=CHECK_LD_32 %s
+// CHECK_LD_32: "{{[^"]*}}ld{{(.exe)?}}"
// CHECK_LD_32: "i386pe"
-// CHECK_LD_32-NOT: "-flavor" "gnu"
+// CHECK_LD_32-NOT: "{{[^"]*}}ld.lld{{(.exe)?}}"
// RUN: %clang -### -target i686-pc-windows-gnu
--sysroot=%S/Inputs/mingw_clang_tree/mingw32 %s -fuse-ld=lld 2>&1 | FileCheck
-check-prefix=CHECK_LLD_32 %s
// CHECK_LLD_32-NOT: invalid linker name in argument
-// CHECK_LLD_32: lld{{(.exe)?}}" "-flavor" "gnu"
+// CHECK_LLD_32: "{{[^"]*}}ld.lld{{(.exe)?}}"
// CHECK_LLD_32: "i386pe"
// RUN: %clang -### -target x86_64-pc-windows-gnu
--sysroot=%S/Inputs/mingw_clang_tree/mingw32 %s -fuse-ld=lld 2>&1 | FileCheck
-check-prefix=CHECK_LLD_64 %s
// CHECK_LLD_64-NOT: invalid linker name in argument
-// CHECK_LLD_64: lld{{(.exe)?}}" "-flavor" "gnu"
+// CHECK_LLD_64: "{{[^"]*}}ld.lld{{(.exe)?}}"
// CHECK_LLD_64: "i386pep"
// RUN: %clang -### -target arm-pc-windows-gnu
--sysroot=%S/Inputs/mingw_clang_tree/mingw32 %s -fuse-ld=lld 2>&1 | FileCheck
-check-prefix=CHECK_LLD_ARM %s
// CHECK_LLD_ARM-NOT: invalid linker name in argument
-// CHECK_LLD_ARM: lld{{(.exe)?}}" "-flavor" "gnu"
+// CHECK_LLD_ARM: "{{[^"]*}}ld.lld{{(.exe)?}}"
// CHECK_LLD_ARM: "thumb2pe"
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