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Imply linker arguments from '-fveclib' option.

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Summary: As discussed in D8097, we should provide corresponding linking flags when 'fveclib' is specified.

Reviewers: hfinkel

Differential Revision: http://reviews.llvm.org/D8362

llvm-svn: 232556
This commit is contained in:
Michael Zolotukhin 2015-03-17 22:13:05 +00:00
parent 9f1243ee49
commit d0cf6c852a
2 changed files with 19 additions and 0 deletions
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10
clang/lib/Driver/Tools.cpp
View File

@ -6138,6 +6138,16 @@ void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back(Args.MakeArgString(std::string("-F") +
(*it)->getValue()));
if (!Args.hasArg(options::OPT_nostdlib) &&
!Args.hasArg(options::OPT_nodefaultlibs)) {
if (Arg *A = Args.getLastArg(options::OPT_fveclib)) {
if (A->getValue() == StringRef("Accelerate")) {
CmdArgs.push_back("-framework");
CmdArgs.push_back("Accelerate");
}
}
}
const char *Exec =
Args.MakeArgString(getToolChain().GetLinkerPath());
std::unique_ptr<Command> Cmd =

9
clang/test/Driver/fveclib.c
View File

@ -6,3 +6,12 @@
// CHECK-ACCELERATE: "-fveclib=Accelerate"
// CHECK-INVALID: error: invalid value 'something' in '-fveclib=something'
// RUN: %clang -fveclib=Accelerate %s -target arm64-apple-ios8.0.0 -### 2>&1 | FileCheck --check-prefix=CHECK-LINK %s
// CHECK-LINK: "-framework" "Accelerate"
// RUN: %clang -fveclib=Accelerate %s -nostdlib -target arm64-apple-ios8.0.0 -### 2>&1 | FileCheck --check-prefix=CHECK-LINK-NOSTDLIB %s
// CHECK-LINK-NOSTDLIB-NOT: "-framework" "Accelerate"
// RUN: %clang -fveclib=Accelerate %s -nodefaultlibs -target arm64-apple-ios8.0.0 -### 2>&1 | FileCheck --check-prefix=CHECK-LINK-NODEFAULTLIBS %s
// CHECK-LINK-NODEFAULTLIBS-NOT: "-framework" "Accelerate"