[clang] 4821c90 - [clang-repl] Fix PLT offset too large linker error on ARM (#78959)

[via cfe-commits]

Author: Stefan Gränitz
Date: 2024-01-22T13:56:44+01:00
New Revision: 4821c90c24d52d4a42990fd9371caedb157bc58b

URL: https://github.com/llvm/llvm-project/commit/4821c90c24d52d4a42990fd9371caedb157bc58b
DIFF: https://github.com/llvm/llvm-project/commit/4821c90c24d52d4a42990fd9371caedb157bc58b.diff

LOG: [clang-repl] Fix PLT offset too large linker error on ARM (#78959)

I cross-compile clang-repl with GCC-10 on Ubuntu 20.04 and get this
error when linking with gold: PLT offset too large, try linking with
--long-plt

Added: 
    

Modified: 
    clang/tools/clang-repl/CMakeLists.txt

Removed: 
    


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diff  --git a/clang/tools/clang-repl/CMakeLists.txt b/clang/tools/clang-repl/CMakeLists.txt
index 2ccbe292fd49e0..b0aaf39f011547 100644
--- a/clang/tools/clang-repl/CMakeLists.txt
+++ b/clang/tools/clang-repl/CMakeLists.txt
@@ -22,3 +22,8 @@ clang_target_link_libraries(clang-repl PRIVATE
 if(CLANG_PLUGIN_SUPPORT)
   export_executable_symbols_for_plugins(clang-repl)
 endif()
+
+string(TOUPPER ${CMAKE_SYSTEM_PROCESSOR} system_processor)
+if(${system_processor} MATCHES "ARM")
+  target_link_options(clang-repl PRIVATE LINKER:--long-plt)
+endif()