shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 20:07:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

ANDROID: arm64: vdso: disable LTO

Browse Source 
Due to a bug in clang, vdso fails to build when both LTO_CLANG and
CC_OPTIMIZE_FOR_SIZE are enabled:

  https://bugs.llvm.org/show_bug.cgi?id=32155

Disable LTO for vdso to work around the problem.

Bug: 62093296
Bug: 67506682
Bug: 133186739
Change-Id: I1d0279535fd389db4c829e4556f9ef728f240a34
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This commit is contained in:
Sami Tolvanen
2017-12-19 08:55:23 -08:00
committed by Alistair Strachan
parent 723ef158f0
commit 864f2bc0e4
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm64/kernel/vdso/Makefile
View File

@@ -15,6 +15,7 @@ obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
ccflags-y := -shared -fno-common -fno-builtin
ccflags-y += -nostdlib -Wl,-soname=linux-vdso.so.1 \
$(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
ccflags-y += $(DISABLE_LTO)
# Disable gcov profiling for VDSO code
GCOV_PROFILE := n