[PATCH] D63024: [LLD] [Driver] Look for -m in response files as well
Martin Storsjö via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 10 05:08:31 PDT 2019
mstorsjo updated this revision to Diff 203805.
mstorsjo added a comment.
Expand only in isPETarget, expand in the mingw driver as well.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D63024/new/
https://reviews.llvm.org/D63024
Files:
MinGW/Driver.cpp
test/MinGW/driver.test
tools/lld/lld.cpp
Index: tools/lld/lld.cpp
===================================================================
--- tools/lld/lld.cpp
+++ tools/lld/lld.cpp
@@ -26,9 +26,13 @@
//===----------------------------------------------------------------------===//
#include "lld/Common/Driver.h"
+#include "lld/Common/Memory.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringSwitch.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/Support/CommandLine.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/Path.h"
#include <cstdlib>
@@ -59,8 +63,18 @@
.Default(Invalid);
}
-static bool isPETarget(const std::vector<const char *> &V) {
- for (auto It = V.begin(); It + 1 != V.end(); ++It) {
+static cl::TokenizerCallback getDefaultQuotingStyle() {
+ if (Triple(sys::getProcessTriple()).getOS() == Triple::Win32)
+ return cl::TokenizeWindowsCommandLine;
+ return cl::TokenizeGNUCommandLine;
+}
+
+static bool isPETarget(std::vector<const char *> &V) {
+ // Expand response files (arguments in the form of @<filename>)
+ // to allow detecting the -m argument from arguments in them.
+ SmallVector<const char *, 256> ExpandedArgs(V.data(), V.data() + V.size());
+ cl::ExpandResponseFiles(Saver, getDefaultQuotingStyle(), ExpandedArgs);
+ for (auto It = ExpandedArgs.begin(); It + 1 != ExpandedArgs.end(); ++It) {
if (StringRef(*It) != "-m")
continue;
StringRef S = *(It + 1);
Index: test/MinGW/driver.test
===================================================================
--- test/MinGW/driver.test
+++ test/MinGW/driver.test
@@ -4,6 +4,9 @@
X86-SAME: -alternatename:__image_base__=___ImageBase
X86-SAME: foo.o
+RUN: echo "-### foo.o -m i386pe" > %t.rsp
+RUN: ld.lld @%t.rsp | FileCheck -check-prefix=X86 %s
+
RUN: ld.lld -### foo.o -m i386pep | FileCheck -check-prefix=X64 %s
X64: -out:a.exe
X64-SAME: -machine:x64
Index: MinGW/Driver.cpp
===================================================================
--- MinGW/Driver.cpp
+++ MinGW/Driver.cpp
@@ -30,11 +30,13 @@
#include "lld/Common/Driver.h"
#include "lld/Common/ErrorHandler.h"
+#include "lld/Common/Memory.h"
#include "lld/Common/Version.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/Option/Arg.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Option/Option.h"
@@ -86,11 +88,18 @@
outs() << "\n";
}
+static cl::TokenizerCallback getQuotingStyle() {
+ if (Triple(sys::getProcessTriple()).getOS() == Triple::Win32)
+ return cl::TokenizeWindowsCommandLine;
+ return cl::TokenizeGNUCommandLine;
+}
+
opt::InputArgList MinGWOptTable::parse(ArrayRef<const char *> Argv) {
unsigned MissingIndex;
unsigned MissingCount;
SmallVector<const char *, 256> Vec(Argv.data(), Argv.data() + Argv.size());
+ cl::ExpandResponseFiles(Saver, getQuotingStyle(), Vec);
opt::InputArgList Args = this->ParseArgs(Vec, MissingIndex, MissingCount);
if (MissingCount)
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