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[unwind] Don't link libpthread and libdl on Fuchsia

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This is a follow up to D71135.
This commit is contained in:
Petr Hosek 2019-12-17 17:18:24 -08:00
parent 07522e4e23
commit 547659ae56
1 changed files with 9 additions and 4 deletions
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13
libunwind/cmake/config-ix.cmake
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@ -71,10 +71,6 @@ endif()
# Check compiler flags
check_cxx_compiler_flag(-nostdinc++ LIBUNWIND_HAS_NOSTDINCXX_FLAG)
# Check libraries
check_library_exists(dl dladdr "" LIBUNWIND_HAS_DL_LIB)
check_library_exists(pthread pthread_once "" LIBUNWIND_HAS_PTHREAD_LIB)
# Check symbols
check_symbol_exists(__arm__ "" LIBUNWIND_TARGET_ARM)
check_symbol_exists(__USING_SJLJ_EXCEPTIONS__ "" LIBUNWIND_USES_SJLJ_EXCEPTIONS)
@ -84,3 +80,12 @@ if(LIBUNWIND_TARGET_ARM AND NOT LIBUNWIND_USES_SJLJ_EXCEPTIONS AND NOT LIBUNWIND
# This condition is copied from __libunwind_config.h
set(LIBUNWIND_USES_ARM_EHABI ON)
endif()
# Check libraries
if(FUCHSIA)
set(LIBUNWIND_HAS_DL_LIB NO)
set(LIBUNWIND_HAS_PTHREAD_LIB NO)
else()
check_library_exists(dl dladdr "" LIBUNWIND_HAS_DL_LIB)
check_library_exists(pthread pthread_once "" LIBUNWIND_HAS_PTHREAD_LIB)
endif()