blob: 86e63e1521985906b28c1436cbde5f3f62334e33 [file] [log] [blame]
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
Ying Wang3446b932014-02-27 14:05:59 -080050common_C_INCLUDES +=
The Android Open Source Project893912b2009-03-03 19:30:05 -080051
52common_COPY_HEADERS_TO := libpng
53common_COPY_HEADERS := png.h pngconf.h pngusr.h
54
55# For the host
56# =====================================================
57
58include $(CLEAR_VARS)
59
60LOCAL_SRC_FILES := $(common_SRC_FILES)
61LOCAL_CFLAGS += $(common_CFLAGS)
Tim Murray43d98c92014-04-23 15:34:05 -070062LOCAL_ASFLAGS += $(common_ASFLAGS)
The Android Open Source Project893912b2009-03-03 19:30:05 -080063LOCAL_C_INCLUDES += $(common_C_INCLUDES) external/zlib
64
65LOCAL_MODULE:= libpng
66
67LOCAL_COPY_HEADERS_TO := $(common_COPY_HEADERS_TO)
68LOCAL_COPY_HEADERS := $(common_COPY_HEADERS)
69
70include $(BUILD_HOST_STATIC_LIBRARY)
71
72
Stephen Hinesb5e7fb42013-06-26 15:15:33 -070073# For the device (static)
74# =====================================================
75
76include $(CLEAR_VARS)
77LOCAL_CLANG := true
78LOCAL_SRC_FILES := $(common_SRC_FILES)
79LOCAL_CFLAGS += $(common_CFLAGS) -ftrapv
Ying Wang3446b932014-02-27 14:05:59 -080080LOCAL_CFLAGS_arm := $(my_cflags_arm)
Tim Murray43d98c92014-04-23 15:34:05 -070081LOCAL_ASFLAGS += $(common_ASFLAGS)
Ying Wang3446b932014-02-27 14:05:59 -080082LOCAL_SRC_FILES_arm := $(my_src_files_arm)
sireesh43608cf2014-06-26 13:09:53 +053083LOCAL_CFLAGS_arm64 := $(my_cflags_arm64)
84LOCAL_SRC_FILES_arm64 := $(my_src_files_arm)
Ying Wang3446b932014-02-27 14:05:59 -080085
Stephen Hinesb5e7fb42013-06-26 15:15:33 -070086LOCAL_C_INCLUDES += $(common_C_INCLUDES) \
87 external/zlib
88LOCAL_SHARED_LIBRARIES := \
89 libz
90
91LOCAL_MODULE:= libpng
92
93include $(BUILD_STATIC_LIBRARY)
94
95# For the device (shared)
The Android Open Source Project893912b2009-03-03 19:30:05 -080096# =====================================================
97
98include $(CLEAR_VARS)
Stephen Hinesdeba48b2012-08-03 17:25:20 -070099LOCAL_CLANG := true
The Android Open Source Project893912b2009-03-03 19:30:05 -0800100LOCAL_SRC_FILES := $(common_SRC_FILES)
Geremy Condra14cab862012-06-05 15:17:48 -0700101LOCAL_CFLAGS += $(common_CFLAGS) -ftrapv
Ying Wang3446b932014-02-27 14:05:59 -0800102LOCAL_CFLAGS_arm := $(my_cflags_arm)
Tim Murray43d98c92014-04-23 15:34:05 -0700103LOCAL_ASFLAGS += $(common_ASFLAGS)
Ying Wang3446b932014-02-27 14:05:59 -0800104LOCAL_SRC_FILES_arm := $(my_src_files_arm)
sireesh43608cf2014-06-26 13:09:53 +0530105LOCAL_CFLAGS_arm64 := $(my_cflags_arm64)
106LOCAL_SRC_FILES_arm64 := $(my_src_files_arm)
Ying Wang3446b932014-02-27 14:05:59 -0800107
The Android Open Source Project893912b2009-03-03 19:30:05 -0800108LOCAL_C_INCLUDES += $(common_C_INCLUDES) \
109 external/zlib
110LOCAL_SHARED_LIBRARIES := \
111 libz
112
113LOCAL_MODULE:= libpng
114
115LOCAL_COPY_HEADERS_TO := $(common_COPY_HEADERS_TO)
116LOCAL_COPY_HEADERS := $(common_COPY_HEADERS)
117
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700118include $(BUILD_SHARED_LIBRARY)
The Android Open Source Project893912b2009-03-03 19:30:05 -0800119
Geremy Condra14cab862012-06-05 15:17:48 -0700120# For testing
121# =====================================================
The Android Open Source Project893912b2009-03-03 19:30:05 -0800122
Geremy Condra14cab862012-06-05 15:17:48 -0700123include $(CLEAR_VARS)
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700124LOCAL_CLANG := true
Geremy Condra14cab862012-06-05 15:17:48 -0700125LOCAL_C_INCLUDES:= $(common_C_INCLUDES) external/zlib
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700126LOCAL_SRC_FILES:= pngtest.c
Geremy Condra14cab862012-06-05 15:17:48 -0700127LOCAL_MODULE := pngtest
Stephen Hinesb5e7fb42013-06-26 15:15:33 -0700128LOCAL_SHARED_LIBRARIES:= libpng libz
Geremy Condra14cab862012-06-05 15:17:48 -0700129LOCAL_MODULE_TAGS := debug
130include $(BUILD_EXECUTABLE)