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Merge "host compiler: enable compiler hardening flags"

This commit is contained in:
Nick Kralevich 2015-04-25 04:35:46 +00:00 committed by Gerrit Code Review
parent 573dfb7cb8 100acd1001
commit f3a6b07b80
2 changed files with 6 additions and 6 deletions
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6
core/combo/HOST_linux-x86.mk
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@ -29,7 +29,7 @@ $(combo_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG := prebuilts/gcc/linux-x86/host
# We expect SSE3 floating point math.
$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -msse3 -mfpmath=sse -m32 -Wa,--noexecstack -march=prescott
$(combo_2nd_arch_prefix)HOST_GLOBAL_LDFLAGS += -m32 -Wl,-z,noexecstack
$(combo_2nd_arch_prefix)HOST_GLOBAL_LDFLAGS += -m32 -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now
ifneq ($(strip $(BUILD_HOST_static)),)
# Statically-linked binaries are desirable for sandboxed environment
@ -40,8 +40,8 @@ $(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -fPIC \
-no-canonical-prefixes \
-include $(call select-android-config-h,linux-x86)
# Disable new longjmp in glibc 2.11 and later. See bug 2967937. Same for 2.15?
$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
# TODO: Set _FORTIFY_SOURCE=2. Bug 20558757.
$(combo_2nd_arch_prefix)HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -fstack-protector
# Workaround differences in inttypes.h between host and target.
# See bug 12708004.

6
core/combo/HOST_linux-x86_64.mk
View File

@ -28,7 +28,7 @@ HOST_AR := $(HOST_TOOLCHAIN_PREFIX)ar
HOST_TOOLCHAIN_FOR_CLANG := prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/
HOST_GLOBAL_CFLAGS += -m64 -Wa,--noexecstack
HOST_GLOBAL_LDFLAGS += -m64 -Wl,-z,noexecstack
HOST_GLOBAL_LDFLAGS += -m64 -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now
ifneq ($(strip $(BUILD_HOST_static)),)
# Statically-linked binaries are desirable for sandboxed environment
@ -40,8 +40,8 @@ HOST_GLOBAL_CFLAGS += -fPIC \
-no-canonical-prefixes \
-include $(call select-android-config-h,linux-x86)
# Disable new longjmp in glibc 2.11 and later. See bug 2967937. Same for 2.15?
HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
# TODO: Set _FORTIFY_SOURCE=2. Bug 20558757.
HOST_GLOBAL_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -fstack-protector
# Workaround differences in inttypes.h between host and target.
# See bug 12708004.