[compiler-rt] Use exact spelling when building for default target
When building for default target only, use exact target spelling
when deriving the name for the per-target runtime directory. This
is necessary for AArch32 where the CMake build by default rewrites
the architecture which leads to unexpected results.
@@ -337,7 +337,10 @@ endfunction()
function(get_compiler_rt_target arch variable)
string(FIND ${COMPILER_RT_DEFAULT_TARGET_TRIPLE} "-" dash_index)
string(SUBSTRING ${COMPILER_RT_DEFAULT_TARGET_TRIPLE} ${dash_index} -1 triple_suffix)
- if(ANDROID AND ${arch} STREQUAL "i386")
+ if(COMPILER_RT_DEFAULT_TARGET_ONLY)
+ # Use exact spelling when building only for the target specified to CMake.
+ set(target "${COMPILER_RT_DEFAULT_TARGET_TRIPLE}")
+ elseif(ANDROID AND ${arch} STREQUAL "i386")
set(target "i686${COMPILER_RT_OS_SUFFIX}${triple_suffix}")
else()
set(target "${arch}${triple_suffix}")
