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[Driver][Fuchsia] -r: imply -nostdlib like GCC 

Similar to D116843.

Reviewed By: phosek

Differential Revision: https://reviews.llvm.org/D116844
This commit is contained in:
Fangrui Song 2022-01-13 15:49:19 -08:00
parent 1661c8cfcd
commit e289561205
2 changed files with 6 additions and 2 deletions
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6
clang/lib/Driver/ToolChains/Fuchsia.cpp
View File

@ -109,7 +109,8 @@ void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("-o");
CmdArgs.push_back(Output.getFilename());
if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
options::OPT_r)) {
if (!Args.hasArg(options::OPT_shared)) {
CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("Scrt1.o")));
}
@ -131,7 +132,8 @@ void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA,
AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
ToolChain.addProfileRTLibs(Args, CmdArgs);
if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
options::OPT_r)) {
if (Args.hasArg(options::OPT_static))
CmdArgs.push_back("-Bdynamic");

2
clang/test/Driver/fuchsia.c
View File

@ -72,6 +72,8 @@
// CHECK-RELOCATABLE-NOT: "-pie"
// CHECK-RELOCATABLE-NOT: "--build-id"
// CHECK-RELOCATABLE: "-r"
// CHECK-RELOCATABLE-NOT: "-l
// CHECK-RELOCATABLE-NOT: crt{{[^.]+}}.o
// RUN: %clang %s -### --target=x86_64-unknown-fuchsia -nodefaultlibs -fuse-ld=lld 2>&1 \
// RUN: -resource-dir=%S/Inputs/resource_dir_with_per_target_subdir \