1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
cc_defaults {
name: "libz_defaults",
cflags: [
"-O3",
"-DHAVE_HIDDEN",
"-DZLIB_CONST",
"-Wall",
"-Werror",
"-Wno-unused",
"-Wno-unused-parameter",
],
stl: "none",
export_include_dirs: ["."],
srcs: [
"adler32.c",
"compress.c",
"cpu_features.c",
"crc32.c",
"deflate.c",
"gzclose.c",
"gzlib.c",
"gzread.c",
"gzwrite.c",
"infback.c",
"inflate.c",
"inftrees.c",
"inffast.c",
"trees.c",
"uncompr.c",
"zutil.c",
],
arch: {
arm: {
// measurements show that the ARM version of ZLib is about x1.17 faster
// than the thumb one...
// TODO: re-test with zlib_bench after SIMD is enabled.
instruction_set: "arm",
// TODO: This is to work around b/24465209. Remove after root cause
// is fixed.
pack_relocations: false,
ldflags: ["-Wl,--hash-style=both"],
},
},
}
cc_library {
name: "libz",
defaults: ["libz_defaults"],
host_supported: true,
unique_host_soname: true,
static_ndk_lib: true,
vendor_available: true,
vndk: {
enabled: true,
support_system_process: true,
},
ramdisk_available: true,
recovery_available: true,
native_bridge_supported: true,
target: {
linux_bionic: {
enabled: true,
},
windows: {
enabled: true,
},
},
// TODO(b/155456180): make libz a stub-providing library by uncommenting below
// stubs: {
// versions: ["29", "30"],
// symbol_file: "libz.map.txt",
// },
apex_available: [
"//apex_available:platform",
"com.android.art.debug", // from libdexfile
"com.android.art.release",
"com.android.bluetooth.updatable",
"com.android.runtime",
],
}
cc_binary_host {
name: "minigzip",
srcs: ["contrib/minigzip/minigzip.c"],
cflags: ["-Wall", "-Werror", "-DUSE_MMAP"],
static_libs: ["libz"],
stl: "none",
}
cc_binary {
name: "zlib_bench",
srcs: ["contrib/bench/zlib_bench.cc"],
cflags: ["-Wall", "-Werror"],
host_supported: true,
shared_libs: ["libz"],
}
// This module is defined in development/ndk/Android.bp. Updating these headers
// to be usable for any API level is going to be some work (at the very least,
// there's a ZLIB_VERNUM that will need to be handled since early versions of
// Android did not have all the APIs that calling code will use if this is set
// to the current value.
//
// The NDK never updated the zlib headers when the platform updated, so until we
// solve this the NDK will continue shipping the old headers.
//
// ndk_headers {
// name: "libz_headers",
// from: "src",
// to: "",
// srcs: [
// "src/zconf.h",
// "src/zlib.h",
// ],
// license: "NOTICE",
// }
// TODO(b/155351357) remove this library and let libtextclassifier to use libz
// instead.
// libz_current allows modules building against the NDK to have access to zlib
// API that's not available from the NDK libz.
cc_library_static {
name: "libz_current",
defaults: ["libz_defaults"],
sdk_version: "current",
apex_available: [
"//apex_available:platform", // indirectly from GoogleExtServices that gets installed to /system
"com.android.extservices", // indirectly via libtextclassifier
],
}
ndk_library {
name: "libz",
symbol_file: "libz.map.txt",
first_version: "9",
unversioned_until: "current",
}
|
