diff options
author | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-02-06 17:47:57 +0000 |
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committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-02-06 17:47:57 +0000 |
commit | 97e83c041d17a6bab715770b9934b3045167b022 (patch) | |
tree | ea977c8a66f06a690b6b1e8f35455d0ceac005a5 /libcxxabi/cmake | |
parent | dd815b266bae61d96c51a20367937e11bc3ece27 (diff) |
unwind: use -fno-rtti -fno-exceptions -funwind-tables
RTTI and exceptions are not needed for the unwinder, the use of C++ there is for
very specific cases, and does not require dynamic_cast nor does it use
exceptions. This avoids unnecessary references to type information being
emitted.
Diffstat (limited to 'libcxxabi/cmake')
-rw-r--r-- | libcxxabi/cmake/config-ix.cmake | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcxxabi/cmake/config-ix.cmake b/libcxxabi/cmake/config-ix.cmake index 2fea2cd9bf5..5405587554b 100644 --- a/libcxxabi/cmake/config-ix.cmake +++ b/libcxxabi/cmake/config-ix.cmake @@ -5,6 +5,8 @@ include(CheckCXXCompilerFlag) # Check compiler flags check_c_compiler_flag(-funwind-tables LIBCXXABI_HAS_FUNWIND_TABLES) check_cxx_compiler_flag(-fPIC LIBCXXABI_HAS_FPIC_FLAG) +check_cxx_compiler_flag(-fno-exceptions LIBCXXABI_HAS_NO_EXCEPTIONS_FLAG) +check_cxx_compiler_flag(-fno-rtti LIBCXXABI_HAS_NO_RTTI_FLAG) check_cxx_compiler_flag(-fstrict-aliasing LIBCXXABI_HAS_FSTRICT_ALIASING_FLAG) check_cxx_compiler_flag(-nodefaultlibs LIBCXXABI_HAS_NODEFAULTLIBS_FLAG) check_cxx_compiler_flag(-nostdinc++ LIBCXXABI_HAS_NOSTDINCXX_FLAG) |