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hv: fix symbols not stripped from release binaries

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In release environment, binary files must be stripped in
order to remove debugging code sections and symbol information
that aid attackers in the process of disassembly and reverse
engineering.
Use '-s' linking option to remove symbol table and relocation
information from release binaries.

Tracked-On: #3427
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Tianhua Sun
2019-07-16 10:32:47 +08:00
committed by ACRN System Integration
parent 63e258bd01
commit 796ac55016
3 changed files with 10 additions and 0 deletions
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5
hypervisor/Makefile
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@@ -19,6 +19,7 @@ HV_OBJDIR ?= $(CURDIR)/build
HV_MODDIR ?= $(HV_OBJDIR)/modules
HV_FILE := acrn
SUB_MAKEFILES := $(wildcard */Makefile)
RELEASE ?= 0
LIB_MOD = $(HV_MODDIR)/lib_mod.a
BOOT_MOD = $(HV_MODDIR)/boot_mod.a
@@ -108,6 +109,10 @@ else
LDFLAGS += -static
endif
ifeq ($(RELEASE),y)
LDFLAGS += -s
endif
ARCH_CFLAGS += -gdwarf-2
ARCH_ASFLAGS += -gdwarf-2 -DASSEMBLER=1
ARCH_ARFLAGS +=