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[sanitizer] Get Android API from --target 

Depends on D90792.

Differential Revision: https://reviews.llvm.org/D90793
This commit is contained in:
Vitaly Buka 2020-11-04 13:10:17 -08:00
parent 7960ba3c49
commit 09ec07827b
1 changed files with 2 additions and 14 deletions
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16
compiler-rt/CMakeLists.txt
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@ -119,22 +119,10 @@ if ("${COMPILER_RT_DEFAULT_TARGET_TRIPLE}" MATCHES ".*hf$")
CHECK_SYMBOL_EXISTS (__thumb__ "" COMPILER_RT_ARM_THUMB)
endif()
endif()
set(ANDROID_HAS_ELF_TLS 0)
if ("${COMPILER_RT_DEFAULT_TARGET_TRIPLE}" MATCHES ".*android.*")
set(ANDROID 1)
CHECK_CXX_SOURCE_COMPILES("
int main() {
#if __ANDROID_API__ >= 28
return 0;
#else
#error NO_ELF_TLS
return 1;
#endif
}
" ANDROID_HAS_ELF_TLS)
string(REGEX MATCH "-target(=| +)[^ ]+android([0-9]+)" ANDROID_API_LEVEL "${CMAKE_C_FLAGS}")
set(ANDROID_API_LEVEL ${CMAKE_MATCH_2})
set(ANDROID_API_LEVEL ${CMAKE_MATCH_2})
endif()
pythonize_bool(ANDROID)
@ -289,7 +277,7 @@ if(NOT COMPILER_RT_HAS_FUNC_SYMBOL)
endif()
# Provide some common commmandline flags for Sanitizer runtimes.
if(ANDROID_HAS_ELF_TLS)
if("${ANDROID_API_LEVEL}" GREATER_EQUAL 28)
list(APPEND SANITIZER_COMMON_CFLAGS -fno-emulated-tls)
list(APPEND COMPILER_RT_TEST_COMPILER_CFLAGS -fno-emulated-tls)
endif()