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The Android Open Source Project893912b2009-03-03 19:30:05 -08001LOCAL_PATH:= $(call my-dir)
2
3# We need to build this for both the device (as a shared library)
4# and the host (as a static library for tools to use).
5
6common_SRC_FILES := \
7 png.c \
8 pngerror.c \
The Android Open Source Project893912b2009-03-03 19:30:05 -08009 pngget.c \
10 pngmem.c \
11 pngpread.c \
12 pngread.c \
13 pngrio.c \
14 pngrtran.c \
15 pngrutil.c \
16 pngset.c \
17 pngtrans.c \
The Android Open Source Project893912b2009-03-03 19:30:05 -080018 pngwio.c \
19 pngwrite.c \
20 pngwtran.c \
Chris Craikb50c2172013-07-29 15:28:30 -070021 pngwutil.c \
The Android Open Source Project893912b2009-03-03 19:30:05 -080022
sireesh282702a2014-06-18 14:16:48 +053023ifeq ($(ARCH_ARM_HAVE_NEON),true)
Riley Andrews7f21a7f2014-08-19 17:21:02 -070024my_cflags_arm := -DPNG_ARM_NEON_OPT=2
sireesh282702a2014-06-18 14:16:48 +053025endif
Stephen Hinesbdcf23a2014-04-17 16:25:53 -070026
Riley Andrews7f21a7f2014-08-19 17:21:02 -070027my_cflags_arm64 := -DPNG_ARM_NEON_OPT=2
sireesh43608cf2014-06-26 13:09:53 +053028
Stephen Hinesbdcf23a2014-04-17 16:25:53 -070029# BUG: http://llvm.org/PR19472 - SLP vectorization (on ARM at least) crashes
30# when we can't lower a vectorized bswap.
31my_cflags_arm += -fno-slp-vectorize
32
Ying Wang3446b932014-02-27 14:05:59 -080033my_src_files_arm := \
Sireesh Tripurarib478e662014-05-09 15:15:10 +053034 arm/arm_init.c \
35 arm/filter_neon.S \
36 arm/filter_neon_intrinsics.c
Chris Craikb50c2172013-07-29 15:28:30 -070037
38
39common_CFLAGS := -std=gnu89 #-fvisibility=hidden ## -fomit-frame-pointer
The Android Open Source Project893912b2009-03-03 19:30:05 -080040
Raphael Moll671f9cd2011-02-09 12:43:48 -080041ifeq ($(HOST_OS),windows)
Chris Craikb50c2172013-07-29 15:28:30 -070042 ifeq ($(USE_MINGW),)
43# Case where we're building windows but not under linux (so it must be cygwin)
44# In this case, gcc cygwin doesn't recognize -fvisibility=hidden
45 $(info libpng: Ignoring gcc flag $(common_CFLAGS) on Cygwin)
Ying Wang3446b932014-02-27 14:05:59 -080046 common_CFLAGS :=
Chris Craikb50c2172013-07-29 15:28:30 -070047 endif
Raphael Moll671f9cd2011-02-09 12:43:48 -080048endif
49
Tim Murray43d98c92014-04-23 15:34:05 -070050ifeq ($(HOST_OS),darwin)
51common_CFLAGS += -no-integrated-as
52common_ASFLAGS += -no-integrated-as
53endif
54
Ying Wang3446b932014-02-27 14:05:59 -080055common_C_INCLUDES +=
The Android Open Source Project893912b2009-03-03 19:30:05 -080056
57common_COPY_HEADERS_TO := libpng
58common_COPY_HEADERS := png.h pngconf.h pngusr.h
59
60# For the host
61# =====================================================
62
63include $(CLEAR_VARS)
64
65LOCAL_SRC_FILES := $(common_SRC_FILES)
66LOCAL_CFLAGS += $(common_CFLAGS)
Tim Murray43d98c92014-04-23 15:34:05 -070067LOCAL_ASFLAGS += $(common_ASFLAGS)
The Android Open Source Project893912b2009-03-03 19:30:05 -080068LOCAL_C_INCLUDES += $(common_C_INCLUDES) external/zlib
69
70LOCAL_MODULE:= libpng
71
72LOCAL_COPY_HEADERS_TO := $(common_COPY_HEADERS_TO)
73LOCAL_COPY_HEADERS := $(common_COPY_HEADERS)
74
75include $(BUILD_HOST_STATIC_LIBRARY)
76
77
Stephen Hinesb5e7fb42013-06-26 15:15:33 -070078# For the device (static)
79# =====================================================
80
81include $(CLEAR_VARS)
82LOCAL_CLANG := true
83LOCAL_SRC_FILES := $(common_SRC_FILES)
84LOCAL_CFLAGS += $(common_CFLAGS) -ftrapv
Ying Wang3446b932014-02-27 14:05:59 -080085LOCAL_CFLAGS_arm := $(my_cflags_arm)
Tim Murray43d98c92014-04-23 15:34:05 -070086LOCAL_ASFLAGS += $(common_ASFLAGS)
Ying Wang3446b932014-02-27 14:05:59 -080087LOCAL_SRC_FILES_arm := $(my_src_files_arm)
sireesh43608cf2014-06-26 13:09:53 +053088LOCAL_CFLAGS_arm64 := $(my_cflags_arm64)
89LOCAL_SRC_FILES_arm64 := $(my_src_files_arm)
Ying Wang3446b932014-02-27 14:05:59 -080090
Stephen Hinesb5e7fb42013-06-26 15:15:33 -070091LOCAL_C_INCLUDES += $(common_C_INCLUDES) \
92 external/zlib
93LOCAL_SHARED_LIBRARIES := \
94 libz
95
96LOCAL_MODULE:= libpng
97
98include $(BUILD_STATIC_LIBRARY)
99
100# For the device (shared)
The Android Open Source Project893912b2009-03-03 19:30:05 -0800101# =====================================================
102
103include $(CLEAR_VARS)
Stephen Hinesdeba48b2012-08-03 17:25:20 -0700104LOCAL_CLANG := true
The Android Open Source Project893912b2009-03-03 19:30:05 -0800105LOCAL_SRC_FILES := $(common_SRC_FILES)
Geremy Condra14cab862012-06-05 15:17:48 -0700106LOCAL_CFLAGS += $(common_CFLAGS) -ftrapv
Ying Wang3446b932014-02-27 14:05:59 -0800107LOCAL_CFLAGS_arm := $(my_cflags_arm)
Tim Murray43d98c92014-04-23 15:34:05 -0700108LOCAL_ASFLAGS += $(common_ASFLAGS)
Ying Wang3446b932014-02-27 14:05:59 -0800109LOCAL_SRC_FILES_arm := $(my_src_files_arm)
sireesh43608cf2014-06-26 13:09:53 +0530110LOCAL_CFLAGS_arm64 := $(my_cflags_arm64)
111LOCAL_SRC_FILES_arm64 := $(my_src_files_arm)
Ying Wang3446b932014-02-27 14:05:59 -0800112
The Android Open Source Project893912b2009-03-03 19:30:05 -0800113LOCAL_C_INCLUDES += $(common_C_INCLUDES) \
114 external/zlib
115LOCAL_SHARED_LIBRARIES := \
116 libz
117
118LOCAL_MODULE:= libpng
119
120LOCAL_COPY_HEADERS_TO := $(common_COPY_HEADERS_TO)
121LOCAL_COPY_HEADERS := $(common_COPY_HEADERS)
122
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700123include $(BUILD_SHARED_LIBRARY)
The Android Open Source Project893912b2009-03-03 19:30:05 -0800124
Geremy Condra14cab862012-06-05 15:17:48 -0700125# For testing
126# =====================================================
The Android Open Source Project893912b2009-03-03 19:30:05 -0800127
Geremy Condra14cab862012-06-05 15:17:48 -0700128include $(CLEAR_VARS)
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700129LOCAL_CLANG := true
Geremy Condra14cab862012-06-05 15:17:48 -0700130LOCAL_C_INCLUDES:= $(common_C_INCLUDES) external/zlib
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700131LOCAL_SRC_FILES:= pngtest.c
Geremy Condra14cab862012-06-05 15:17:48 -0700132LOCAL_MODULE := pngtest
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700133LOCAL_SHARED_LIBRARIES:= libpng libz
Geremy Condra14cab862012-06-05 15:17:48 -0700134LOCAL_MODULE_TAGS := debug
135include $(BUILD_EXECUTABLE)