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-rw-r--r--clang/lib/Driver/ToolChains/Gnu.cpp5
-rw-r--r--clang/test/Driver/linux-ld.c8
2 files changed, 12 insertions, 1 deletions
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 7b2dd6777c4..9663b51115b 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -387,6 +387,11 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back("--fix-cortex-a53-843419");
}
+ // Android does not allow shared text relocations. Emit a warning if the
+ // user's code contains any.
+ if (isAndroid)
+ CmdArgs.push_back("--warn-shared-textrel");
+
for (const auto &Opt : ToolChain.ExtraOpts)
CmdArgs.push_back(Opt.c_str());
diff --git a/clang/test/Driver/linux-ld.c b/clang/test/Driver/linux-ld.c
index 4ace28bc04c..c5041c9a14a 100644
--- a/clang/test/Driver/linux-ld.c
+++ b/clang/test/Driver/linux-ld.c
@@ -1006,7 +1006,13 @@
// CHECK-ANDROID-NOEXECSTACK-NOT: "-z" "execstack"
// CHECK-ANDROID-NOEXECSTACK-NOT: "-z,execstack"
// CHECK-ANDROID-NOEXECSTACK-NOT: "-zexecstack"
-//
+
++// RUN: %clang %s -### -o %t.o 2>&1 \
++// RUN: --target=armv7-linux-android21 \
++// RUN: | FileCheck --check-prefix=CHECK-ANDROID-WARN-SHARED-TEXTREL %s
++// CHECK-ANDROID-WARN-SHARED-TEXTREL: "{{.*}}ld{{(.exe)?}}"
++// CHECK-ANDROID-WARN-SHARED-TEXTREL: "--warn-shared-textrel"
+
// RUN: %clang %s -### -o %t.o 2>&1 --target=mips64-linux-gnuabin32 \
// RUN: | FileCheck --check-prefix=CHECK-MIPS64EL-GNUABIN32 %s
// CHECK-MIPS64EL-GNUABIN32: "{{.*}}ld{{(.exe)?}}"
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