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[arcmt] Ignore linking errors when doing ARC migration, rdar://10247606 

llvm-svn: 141434
This commit is contained in:
Argyrios Kyrtzidis 2011-10-07 22:58:08 +00:00
parent d79719b144
commit 741fab1358
2 changed files with 21 additions and 0 deletions
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12
clang/lib/Driver/Tools.cpp
View File

@ -3372,6 +3372,18 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
// more information.
ArgStringList CmdArgs;
/// Hack(tm) to ignore linking errors when we are doing ARC migration.
if (Args.hasArg(options::OPT_ccc_arcmt_check,
options::OPT_ccc_arcmt_migrate)) {
for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I)
(*I)->claim();
const char *Exec =
Args.MakeArgString(getToolChain().GetProgramPath("touch"));
CmdArgs.push_back(Output.getFilename());
C.addCommand(new Command(JA, *this, Exec, CmdArgs));
return;
}
// I'm not sure why this particular decomposition exists in gcc, but
// we follow suite for ease of comparison.
AddLinkArgs(C, Args, CmdArgs);

9
clang/test/ARCMT/driver-migrate.m
View File

@ -1,3 +1,12 @@
// RUN: %clang -### -ccc-arcmt-migrate /foo/bar -fsyntax-only %s 2>&1 | FileCheck %s
// CHECK: "-arcmt-migrate" "-arcmt-migrate-directory" "{{[^"]*}}/foo/bar"
// RUN: touch %t.o
// RUN: %clang -ccc-arcmt-check -ccc-host-triple i386-apple-darwin9 -### %t.o 2> %t.log
// RUN: FileCheck -check-prefix=LINK %s < %t.log
// RUN: %clang -ccc-arcmt-migrate /foo/bar -ccc-host-triple i386-apple-darwin9 -### %t.o 2> %t.log
// RUN: FileCheck -check-prefix=LINK %s < %t.log
// LINK-NOT: ld"
// LINK: touch"