diff options
Diffstat (limited to 'cmake/Modules/CompilerRTUtils.cmake')
| -rw-r--r-- | cmake/Modules/CompilerRTUtils.cmake | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake index 3b3a0c1532fc0..9f79a9b920db5 100644 --- a/cmake/Modules/CompilerRTUtils.cmake +++ b/cmake/Modules/CompilerRTUtils.cmake @@ -163,10 +163,11 @@ macro(detect_target_arch) check_symbol_exists(__arm__ "" __ARM) check_symbol_exists(__aarch64__ "" __AARCH64) check_symbol_exists(__x86_64__ "" __X86_64) - check_symbol_exists(__i686__ "" __I686) check_symbol_exists(__i386__ "" __I386) check_symbol_exists(__mips__ "" __MIPS) check_symbol_exists(__mips64__ "" __MIPS64) + check_symbol_exists(__powerpc64__ "" __PPC64) + check_symbol_exists(__powerpc64le__ "" __PPC64LE) check_symbol_exists(__s390x__ "" __S390X) check_symbol_exists(__wasm32__ "" __WEBASSEMBLY32) check_symbol_exists(__wasm64__ "" __WEBASSEMBLY64) @@ -176,14 +177,16 @@ macro(detect_target_arch) add_default_target_arch(aarch64) elseif(__X86_64) add_default_target_arch(x86_64) - elseif(__I686) - add_default_target_arch(i686) elseif(__I386) add_default_target_arch(i386) elseif(__MIPS64) # must be checked before __MIPS add_default_target_arch(mips64) elseif(__MIPS) add_default_target_arch(mips) + elseif(__PPC64) + add_default_target_arch(powerpc64) + elseif(__PPC64LE) + add_default_target_arch(powerpc64le) elseif(__S390X) add_default_target_arch(s390x) elseif(__WEBASSEMBLY32) @@ -273,3 +276,32 @@ macro(construct_compiler_rt_default_triple) set(COMPILER_RT_HAS_EXPLICIT_DEFAULT_TARGET_TRIPLE FALSE) endif() endmacro() + +# Filter out generic versions of routines that are re-implemented in +# architecture specific manner. This prevents multiple definitions of the +# same symbols, making the symbol selection non-deterministic. +function(filter_builtin_sources output_var exclude_or_include excluded_list) + if(exclude_or_include STREQUAL "EXCLUDE") + set(filter_action GREATER) + set(filter_value -1) + elseif(exclude_or_include STREQUAL "INCLUDE") + set(filter_action LESS) + set(filter_value 0) + else() + message(FATAL_ERROR "filter_builtin_sources called without EXCLUDE|INCLUDE") + endif() + + set(intermediate ${ARGN}) + foreach (_file ${intermediate}) + get_filename_component(_name_we ${_file} NAME_WE) + list(FIND ${excluded_list} ${_name_we} _found) + if(_found ${filter_action} ${filter_value}) + list(REMOVE_ITEM intermediate ${_file}) + elseif(${_file} MATCHES ".*/.*\\.S" OR ${_file} MATCHES ".*/.*\\.c") + get_filename_component(_name ${_file} NAME) + string(REPLACE ".S" ".c" _cname "${_name}") + list(REMOVE_ITEM intermediate ${_cname}) + endif () + endforeach () + set(${output_var} ${intermediate} PARENT_SCOPE) +endfunction() |