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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
--!A cross-platform build utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License. You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015 - 2018, TBOOX Open Source Group.
--
-- @author ruki
-- @file find_ndk.lua
--
-- imports
import("lib.detect.cache")
import("core.base.option")
import("core.base.global")
import("core.project.config")
import("lib.detect.find_directory")
-- find ndk directory
function _find_ndkdir(sdkdir)
-- get ndk directory
if not sdkdir then
sdkdir = os.getenv("ANDROID_NDK_ROOT")
if not sdkdir and is_host("macosx") then
sdkdir = "~/Library/Android/sdk/ndk-bundle"
end
end
-- get ndk directory
if sdkdir and os.isdir(sdkdir) then
return sdkdir
end
end
-- find the sdk version of ndk
function _find_ndk_sdkver(sdkdir)
-- find the max version
local sdkver_max = 0
for _, sdkdir in ipairs(os.dirs(path.join(sdkdir, "platforms", "android-*"))) do
-- get version
local filename = path.filename(sdkdir)
local version, count = filename:gsub("android%-", "")
if count > 0 then
-- get the max version
local sdkver = tonumber(version)
if sdkver > sdkver_max then
sdkver_max = sdkver
end
end
end
-- get the max sdk version
return sdkver_max > 0 and sdkver_max or nil
end
-- find the toolchains version of ndk
function _find_ndk_toolchains_ver(bindir)
return bindir:match("%-(%d*%.%d*)[/\\]")
end
-- find the ndk toolchain
function _find_ndk(sdkdir, arch, ndk_sdkver, ndk_toolchains_ver)
-- find ndk root directory
sdkdir = _find_ndkdir(sdkdir)
if not sdkdir then
return {}
end
-- is arm64?
local arm64 = arch and arch:startswith("arm64")
-- the cross
local cross = arm64 and "aarch64-linux-android-" or "arm-linux-androideabi-"
-- find the binary directory
local bindir = find_directory("bin", path.join(sdkdir, "toolchains", cross .. "*", "prebuilt", "*"))
if not bindir then
return {}
end
-- find the sdk version
local sdkver = ndk_sdkver or _find_ndk_sdkver(sdkdir)
if not sdkver then
return {}
end
-- find the toolchains version
local toolchains_ver = ndk_toolchains_ver or _find_ndk_toolchains_ver(bindir)
if not toolchains_ver then
return {}
end
-- ok?
return {sdkdir = sdkdir, bindir = bindir, cross = cross, sdkver = sdkver, toolchains_ver = toolchains_ver}
end
-- find ndk toolchains
--
-- @param sdkdir the ndk directory
-- @param opt the argument options
-- .e.g {arch = "[armv5te|armv6|armv7-a|armv8-a|arm64-v8a]", verbose = true, force = false, sdkver = 19, toolchains_ver = "4.9"}
--
-- @return the ndk toolchains. .e.g {bindir = .., cross = ..}
--
-- @code
--
-- local toolchain = find_ndk("/xxx/android-ndk-r10e")
-- local toolchain = find_ndk("/xxx/android-ndk-r10e", {arch = "arm64-v8a"})
--
-- @endcode
--
function main(sdkdir, opt)
-- init arguments
opt = opt or {}
-- attempt to load cache first
local key = "detect.sdks.find_ndk." .. (sdkdir or "")
local cacheinfo = cache.load(key)
if not opt.force and cacheinfo.ndk then
return cacheinfo.ndk
end
-- get arch
local arch = opt.arch or config.get("arch") or "armv7-a"
-- find ndk
local ndk = _find_ndk(sdkdir or config.get("ndk") or global.get("ndk"), arch, opt.sdkver or config.get("ndk_sdkver"), opt.toolchains_ver or config.get("ndk_toolchains_ver"))
if ndk then
-- save to config
config.set("ndk", ndk.sdkdir, {force = true, readonly = true})
config.set("ndk_sdkver", ndk.sdkver, {force = true, readonly = true})
config.set("ndk_toolchains_ver", ndk.toolchains_ver, {force = true, readonly = true})
-- trace
if opt.verbose or option.get("verbose") then
cprint("checking for the NDK directory ... ${green}%s", ndk.sdkdir)
cprint("checking for the SDK version of NDK ... ${green}%s", ndk.sdkver)
cprint("checking for the toolchains version of NDK ... ${green}%s", ndk.toolchains_ver)
end
else
-- trace
if opt.verbose or option.get("verbose") then
cprint("checking for the NDK directory ... ${red}no")
end
end
-- save to cache
cacheinfo.ndk = ndk or false
cache.save(key, cacheinfo)
-- ok?
return ndk
end
|
