[clang] 3d7da81 - [Driver][Solaris] -r: imply -nostdlib like GCC
Brad Smith via cfe-commits
cfe-commits at lists.llvm.org
Wed Apr 27 21:20:21 PDT 2022
Author: Brad Smith
Date: 2022-04-28T00:19:45-04:00
New Revision: 3d7da810e4a6e1ade2c0d649f17f8aa820248765
URL: https://github.com/llvm/llvm-project/commit/3d7da810e4a6e1ade2c0d649f17f8aa820248765
DIFF: https://github.com/llvm/llvm-project/commit/3d7da810e4a6e1ade2c0d649f17f8aa820248765.diff
LOG: [Driver][Solaris] -r: imply -nostdlib like GCC
Similar to D116843 for Gnu.cpp
Reviewed By: MaskRay
Differential Revision: https://reviews.llvm.org/D124356
Added:
Modified:
clang/lib/Driver/ToolChains/Solaris.cpp
clang/test/Driver/solaris-ld.c
Removed:
################################################################################
diff --git a/clang/lib/Driver/ToolChains/Solaris.cpp b/clang/lib/Driver/ToolChains/Solaris.cpp
index 2d40598bfc1c0..c75375ac95f7b 100644
--- a/clang/lib/Driver/ToolChains/Solaris.cpp
+++ b/clang/lib/Driver/ToolChains/Solaris.cpp
@@ -84,7 +84,8 @@ void solaris::Linker::ConstructJob(Compilation &C, const JobAction &JA,
assert(Output.isNothing() && "Invalid output.");
}
- 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(getToolChain().GetFilePath("crt1.o")));
@@ -124,7 +125,8 @@ void solaris::Linker::ConstructJob(Compilation &C, const JobAction &JA,
bool NeedsSanitizerDeps = addSanitizerRuntimes(getToolChain(), Args, CmdArgs);
AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
- if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
+ if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
+ options::OPT_r)) {
if (getToolChain().ShouldLinkCXXStdlib(Args))
getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
if (Args.hasArg(options::OPT_fstack_protector) ||
@@ -161,11 +163,13 @@ void solaris::Linker::ConstructJob(Compilation &C, const JobAction &JA,
}
}
- if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
+ if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
+ options::OPT_r)) {
CmdArgs.push_back(
Args.MakeArgString(getToolChain().GetFilePath("crtend.o")));
+ CmdArgs.push_back(
+ Args.MakeArgString(getToolChain().GetFilePath("crtn.o")));
}
- CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtn.o")));
getToolChain().addProfileRTLibs(Args, CmdArgs);
diff --git a/clang/test/Driver/solaris-ld.c b/clang/test/Driver/solaris-ld.c
index d40e5dac2da9e..57b2b1ba159b0 100644
--- a/clang/test/Driver/solaris-ld.c
+++ b/clang/test/Driver/solaris-ld.c
@@ -108,3 +108,13 @@
// CHECK-SPARC32-SHARED-SAME: "-lc"
// CHECK-SPARC32-SHARED-NOT: "-lgcc"
// CHECK-SPARC32-SHARED-NOT: "-lm"
+
+// -r suppresses default -l and crt*.o, values-*.o like -nostdlib.
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o \
+// RUN: --target=sparc-sun-solaris2.11 -r 2>&1 \
+// RUN: | FileCheck %s --check-prefix=CHECK-RELOCATABLE
+// CHECK-RELOCATABLE: "-L
+// CHECK-RELOCATABLE: "-r"
+// CHECK-RELOCATABLE-NOT: "-l
+// CHECK-RELOCATABLE-NOT: {{.*}}crt{{[^.]+}}.o
+// CHECK-RELOCATABLE-NOT: {{.*}}values-{{[^.]+}}.o
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