https://github.com/petrhosek created
https://github.com/llvm/llvm-project/pull/98049
This is a temporary workaround for #97655.
>From ba8285b822b190f06ef584e317b4407ce618d8c0 Mon Sep 17 00:00:00 2001
From: Petr Hosek <pho...@google.com>
Date: Mon, 8 Jul 2024 09:54:39 -0700
Subject: [PATCH] [CMake][Fuchsia] -fvisibility=hidden for baremetal runtimes
This is a temporary workaround for #97655.
---
clang/cmake/caches/Fuchsia-stage2.cmake | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/clang/cmake/caches/Fuchsia-stage2.cmake
b/clang/cmake/caches/Fuchsia-stage2.cmake
index 52687a2cf8ea9c..315d88ec8027ff 100644
--- a/clang/cmake/caches/Fuchsia-stage2.cmake
+++ b/clang/cmake/caches/Fuchsia-stage2.cmake
@@ -321,7 +321,7 @@ foreach(target
armv6m-unknown-eabi;armv7m-unknown-eabi;armv8m-unknown-eabi)
set(RUNTIMES_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
set(RUNTIMES_${target}_CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY CACHE
STRING "")
foreach(lang C;CXX;ASM)
- set(RUNTIMES_${target}_CMAKE_${lang}_FLAGS "--target=${target} -mthumb
-Wno-atomic-alignment" CACHE STRING "")
+ set(RUNTIMES_${target}_CMAKE_${lang}_FLAGS "--target=${target} -mthumb
-Wno-atomic-alignment -fvisibility=hidden" CACHE STRING "")
endforeach()
foreach(type SHARED;MODULE;EXE)
set(RUNTIMES_${target}_CMAKE_${type}_LINKER_FLAGS "-fuse-ld=lld" CACHE
STRING "")
@@ -369,7 +369,8 @@ foreach(target riscv32-unknown-elf)
set(RUNTIMES_${target}_CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "")
set(RUNTIMES_${target}_CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY CACHE
STRING "")
foreach(lang C;CXX;ASM)
- set(RUNTIMES_${target}_CMAKE_${lang}_FLAGS "--target=${target}
-march=rv32imafc -mabi=ilp32f" CACHE STRING "")
+ # TODO(#97655): Remove -fvisibility=hidden.
+ set(RUNTIMES_${target}_CMAKE_${lang}_FLAGS "--target=${target}
-march=rv32imafc -mabi=ilp32f -fvisibility=hidden" CACHE STRING "")
endforeach()
foreach(type SHARED;MODULE;EXE)
set(RUNTIMES_${target}_CMAKE_${type}_LINKER_FLAGS "-fuse-ld=lld" CACHE
STRING "")
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