Author: tberghammer Date: Thu Dec 10 05:02:51 2015 New Revision: 255240 URL: http://llvm.org/viewvc/llvm-project?rev=255240&view=rev Log: Switch to gold linker on android x86, x86_64, arm
These architectures already using the gold linker for the android framework and switching to gold gives us the opportunity to enable ICF. Safe ICF (identical code folding) reduces the size of an optimized and striped binary by ~5%. Differential revision: http://reviews.llvm.org/D15379 Modified: lldb/trunk/cmake/platforms/Android.cmake Modified: lldb/trunk/cmake/platforms/Android.cmake URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/cmake/platforms/Android.cmake?rev=255240&r1=255239&r2=255240&view=diff ============================================================================== --- lldb/trunk/cmake/platforms/Android.cmake (original) +++ lldb/trunk/cmake/platforms/Android.cmake Thu Dec 10 05:02:51 2015 @@ -121,6 +121,13 @@ elseif( ANDROID_ABI STREQUAL "mips" ) endif() endif() +# Use gold linker and enable safe ICF in case of x86, x86_64 and arm +if ( ANDROID_ABI STREQUAL "x86" OR + ANDROID_ABI STREQUAL "x86_64" OR + ANDROID_ABI STREQUAL "armeabi") + set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -fuse-ld=gold -Wl,--icf=safe" ) +endif() + if( NOT LLVM_BUILD_STATIC ) # PIE is required for API 21+ so we enable it if we're not statically linking # unfortunately, it is not supported before API 16 so we need to do something _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
