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author | Chad Brubaker <cbrubaker@google.com> | 2013-05-22 14:11:03 -0700 |
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committer | Chad Brubaker <cbrubaker@google.com> | 2013-05-22 14:11:03 -0700 |
commit | 4018ebf35d1ab1cd6b1340f44df0a1095cb5d10d (patch) | |
tree | 7b14a2cfea8e6b335307b0d2647fd0d626fe3752 | |
parent | f8216f042375c79640f7319964dcffbb2b39f66e (diff) | |
download | android_external_zlib-4018ebf35d1ab1cd6b1340f44df0a1095cb5d10d.tar.gz android_external_zlib-4018ebf35d1ab1cd6b1340f44df0a1095cb5d10d.tar.bz2 android_external_zlib-4018ebf35d1ab1cd6b1340f44df0a1095cb5d10d.zip |
Add signed integer overflow checking to zlib
Migrate zlib over to Clang in order to use -ftrap to abort on signed
overflow
Change-Id: Ib2feb1dca89e18b4621b2fee0004b0f4d96d3dce
-rw-r--r-- | Android.mk | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -4,6 +4,7 @@ include $(CLEAR_VARS) # measurements show that the ARM version of ZLib is about x1.17 faster # than the thumb one... LOCAL_ARM_MODE := arm +LOCAL_CLANG := true zlib_files := \ src/adler32.c \ @@ -25,6 +26,7 @@ zlib_files := \ LOCAL_MODULE := libz LOCAL_MODULE_TAGS := optional LOCAL_CFLAGS += -O3 -DUSE_MMAP +LOCAL_CFLAGS += -ftrapv LOCAL_SRC_FILES := $(zlib_files) ifeq ($(TARGET_ARCH),arm) LOCAL_SDK_VERSION := 9 @@ -33,10 +35,12 @@ include $(BUILD_SHARED_LIBRARY) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_ARM_MODE := arm LOCAL_MODULE := libz LOCAL_MODULE_TAGS := optional LOCAL_CFLAGS += -O3 -DUSE_MMAP +LOCAL_CFLAGS += -ftrapv LOCAL_SRC_FILES := $(zlib_files) ifeq ($(TARGET_ARCH),arm) LOCAL_SDK_VERSION := 9 @@ -45,20 +49,24 @@ include $(BUILD_STATIC_LIBRARY) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_ARM_MODE := arm LOCAL_MODULE := libz LOCAL_MODULE_TAGS := optional LOCAL_CFLAGS += -O3 -DUSE_MMAP +LOCAL_CFLAGS += -ftrapv LOCAL_SRC_FILES := $(zlib_files) include $(BUILD_HOST_STATIC_LIBRARY) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_ARM_MODE := arm LOCAL_MODULE := libz-host LOCAL_MODULE_TAGS := optional LOCAL_CFLAGS += -O3 -DUSE_MMAP +LOCAL_CFLAGS += -ftrapv LOCAL_SRC_FILES := $(zlib_files) include $(BUILD_HOST_SHARED_LIBRARY) @@ -72,15 +80,19 @@ include $(BUILD_HOST_SHARED_LIBRARY) # later, please see if you can get a bit further in removing libunz... include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_SRC_FILES := $(zlib_files) LOCAL_MODULE:= libunz LOCAL_ARM_MODE := arm +LOCAL_CFLAGS += -ftrapv include $(BUILD_HOST_STATIC_LIBRARY) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_SRC_FILES := $(zlib_files) LOCAL_MODULE:= libunz LOCAL_ARM_MODE := arm +LOCAL_CFLAGS += -ftrapv ifeq ($(TARGET_ARCH),arm) LOCAL_SDK_VERSION := 9 endif @@ -88,6 +100,7 @@ include $(BUILD_STATIC_LIBRARY) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_SRC_FILES:= \ src/test/minigzip.c @@ -95,15 +108,18 @@ LOCAL_MODULE:= gzip LOCAL_SHARED_LIBRARIES := libz +LOCAL_CFLAGS += -ftrapv include $(BUILD_EXECUTABLE) include $(CLEAR_VARS) +LOCAL_CLANG := true LOCAL_SRC_FILES:= \ src/test/minigzip.c LOCAL_MODULE:= minigzip +LOCAL_CFLAGS += -ftrapv LOCAL_STATIC_LIBRARIES := libz include $(BUILD_HOST_EXECUTABLE) |