From 6154690d8615995b961530479ddc1a34946efe49 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Wed, 9 Apr 2014 15:56:47 -0700 Subject: [PATCH] Use aarch64-linux-android-4.9 for arm64 build. Change-Id: I63e1b54947326fb5da07af7691d4729bcbf99ac1 GCC: 4.9 (which supports -fstack-protector) Binutils: 2.24 (which supports gc-sections) GDB: 7.7 --- core/combo/TARGET_linux-arm64.mk | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/core/combo/TARGET_linux-arm64.mk b/core/combo/TARGET_linux-arm64.mk index 08603b8a0f..6a7409e0ea 100644 --- a/core/combo/TARGET_linux-arm64.mk +++ b/core/combo/TARGET_linux-arm64.mk @@ -35,7 +35,7 @@ TARGET_ARCH_VARIANT := armv8 endif ifeq ($(strip $(TARGET_GCC_VERSION_EXP)),) -TARGET_GCC_VERSION := 4.8 +TARGET_GCC_VERSION := 4.9 else TARGET_GCC_VERSION := $(TARGET_GCC_VERSION_EXP) endif @@ -70,13 +70,9 @@ TARGET_GLOBAL_CFLAGS += \ android_config_h := $(call select-android-config-h,linux-arm64) -# HACK: globally disable -fstack-protector until the toolchain supports it -TARGET_GLOBAL_UNSUPPORTED_CFLAGS := \ - -fstack-protector \ - -fstack-protector-all \ - TARGET_GLOBAL_CFLAGS += \ -fpic -fPIE \ + -fstack-protector \ -ffunction-sections \ -fdata-sections \ -funwind-tables \ @@ -159,6 +155,7 @@ TARGET_CUSTOM_LD_COMMAND := true define transform-o-to-shared-lib-inner $(hide) $(PRIVATE_CXX) \ -nostdlib -Wl,-soname,$(notdir $@) \ + -Wl,--gc-sections \ -Wl,-shared,-Bsymbolic \ $(PRIVATE_TARGET_GLOBAL_LD_DIRS) \ $(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_SO_O)) \ @@ -182,6 +179,7 @@ endef define transform-o-to-executable-inner $(hide) $(PRIVATE_CXX) -nostdlib -Bdynamic -fPIE -pie \ -Wl,-dynamic-linker,/system/bin/linker64 \ + -Wl,--gc-sections \ -Wl,-z,nocopyreloc \ $(PRIVATE_TARGET_GLOBAL_LD_DIRS) \ -Wl,-rpath-link=$(PRIVATE_TARGET_OUT_INTERMEDIATE_LIBRARIES) \ @@ -205,6 +203,7 @@ endef define transform-o-to-static-executable-inner $(hide) $(PRIVATE_CXX) -nostdlib -Bstatic \ + -Wl,--gc-sections \ -o $@ \ $(PRIVATE_TARGET_GLOBAL_LD_DIRS) \ $(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_STATIC_O)) \