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[builtins] Do not set hidden attribute on Android 

Bionic libc relies on an old libgcc behaviour which does not set hidden
visibility attribute. Keep exporting these symbols on Android for 
compatibility.

Differential Revision: https://reviews.llvm.org/D56977

llvm-svn: 351915
This commit is contained in:
Yi Kong 2019-01-23 01:59:35 +00:00
parent 302393d4da
commit 02d85149a0
1 changed files with 6 additions and 2 deletions
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4
compiler-rt/lib/builtins/CMakeLists.txt
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@ -548,7 +548,9 @@ else ()
if(COMPILER_RT_STANDALONE_BUILD)
append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC BUILTIN_CFLAGS)
append_list_if(COMPILER_RT_HAS_FNO_BUILTIN_FLAG -fno-builtin BUILTIN_CFLAGS)
if(NOT ANDROID)
append_list_if(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG -fvisibility=hidden BUILTIN_CFLAGS)
endif()
if(NOT COMPILER_RT_DEBUG)
append_list_if(COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG -fomit-frame-pointer BUILTIN_CFLAGS)
endif()
@ -556,7 +558,9 @@ else ()
set(BUILTIN_DEFS "")
if(NOT ANDROID)
append_list_if(COMPILER_RT_HAS_VISIBILITY_HIDDEN_FLAG VISIBILITY_HIDDEN BUILTIN_DEFS)
endif()
foreach (arch ${BUILTIN_SUPPORTED_ARCH})
if (CAN_TARGET_${arch})