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| author | Yabin Cui <yabinc@google.com> | 2015-09-23 05:24:54 +0000 |
|---|---|---|
| committer | Android Git Automerger <android-git-automerger@android.com> | 2015-09-23 05:24:54 +0000 |
| commit | d39e8e3e25c786fdfbbc45d29ba7da14db764c59 (patch) | |
| tree | 033e09dd88676b62d0af985b1029021656d92a35 | |
| parent | ea6306faa9cbbb55003f1a63708877ba5b6b5536 (diff) | |
| parent | 033a5afc9c75db40e188264d36dcd570ef6a833e (diff) | |
| download | unwinding-d39e8e3e25c786fdfbbc45d29ba7da14db764c59.tar.gz | |
am 033a5afc: am 2d352922: Merge "libbacktrace: enable -fno-omit-frame-pointer for host build."
* commit '033a5afc9c75db40e188264d36dcd570ef6a833e':
libbacktrace: enable -fno-omit-frame-pointer for host build.
| -rw-r--r-- | libbacktrace/Android.build.mk | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libbacktrace/Android.build.mk b/libbacktrace/Android.build.mk index 8e63dab..84d07f2 100644 --- a/libbacktrace/Android.build.mk +++ b/libbacktrace/Android.build.mk @@ -79,8 +79,13 @@ endif ifeq ($(build_type),host) # Only build if host builds are supported. ifeq ($(build_host),true) - LOCAL_CFLAGS += -Wno-extern-c-compat -fno-omit-frame-pointer include $(LLVM_HOST_BUILD_MK) + # -fno-omit-frame-pointer should be set for host build. Because currently + # libunwind can't recognize .debug_frame using dwarf version 4, and it relies + # on stack frame pointer to do unwinding on x86. + # $(LLVM_HOST_BUILD_MK) overwrites -fno-omit-frame-pointer. so the below line + # must be after the include. + LOCAL_CFLAGS += -Wno-extern-c-compat -fno-omit-frame-pointer include $(BUILD_HOST_$(build_target)) endif endif |