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
175
176
177
178
179
180
181
182
|
--!A cross-platform build utility based on Lua
--
-- Licensed 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-present, TBOOX Open Source Group.
--
-- @author ruki
-- @file pkgconfig.lua
--
-- imports
import("core.base.global")
import("core.project.target")
import("core.project.config")
import("lib.detect.find_file")
import("lib.detect.find_library")
import("detect.tools.find_pkg_config")
-- get version
--
-- @param name the package name
-- @param opt the argument options, {configdirs = {"/xxxx/pkgconfig/"}}
--
function version(name, opt)
-- attempt to add search paths from pkg-config
local pkgconfig = find_pkg_config()
if not pkgconfig then
return
end
-- init options
opt = opt or {}
-- init PKG_CONFIG_PATH
local configdirs_old = os.getenv("PKG_CONFIG_PATH")
local configdirs = table.wrap(opt.configdirs)
if #configdirs > 0 then
os.setenv("PKG_CONFIG_PATH", unpack(configdirs))
end
-- get version
local version = try { function() return os.iorunv(pkgconfig, {"--modversion", name}) end }
if version then
version = version:trim()
end
-- restore PKG_CONFIG_PATH
if configdirs_old then
os.setenv("PKG_CONFIG_PATH", configdirs_old)
end
-- ok?
return version
end
-- get variables
--
-- @param name the package name
-- @param variables the variables
-- @param opt the argument options, {configdirs = {"/xxxx/pkgconfig/"}}
--
function variables(name, variables, opt)
-- attempt to add search paths from pkg-config
local pkgconfig = find_pkg_config()
if not pkgconfig then
return
end
-- init options
opt = opt or {}
-- init PKG_CONFIG_PATH
local configdirs_old = os.getenv("PKG_CONFIG_PATH")
local configdirs = table.wrap(opt.configdirs)
if #configdirs > 0 then
os.setenv("PKG_CONFIG_PATH", unpack(configdirs))
end
-- get variable value
local result = nil
if variables then
for _, variable in ipairs(table.wrap(variables)) do
local value = try { function () return os.iorunv(pkgconfig, {"--variable=" .. variable, name}) end }
if value ~= nil then
result = result or {}
result[variable] = value:trim()
end
end
end
-- restore PKG_CONFIG_PATH
if configdirs_old then
os.setenv("PKG_CONFIG_PATH", configdirs_old)
end
-- ok?
return result
end
-- get library info
--
-- @param name the package name
-- @param opt the argument options, {version = true, variables = "includedir", configdirs = {"/xxxx/pkgconfig/"}}
--
-- @return {links = {"ssl", "crypto", "z"}, linkdirs = {""}, includedirs = {""}, version = ""}
--
-- @code
--
-- local libinfo = pkgconfig.libinfo("openssl")
--
-- @endcode
--
function libinfo(name, opt)
-- attempt to add search paths from pkg-config
local pkgconfig = find_pkg_config()
if not pkgconfig then
return
end
-- init options
opt = opt or {}
-- init PKG_CONFIG_PATH
local envs = {}
local configdirs = table.wrap(opt.configdirs)
if #configdirs > 0 then
envs.PKG_CONFIG_PATH = path.joinenv(configdirs)
end
-- get libs and cflags
local result = nil
local flags = try { function () return os.iorunv(pkgconfig, {"--libs", "--cflags", name}, {envs = envs}) end }
if flags then
-- init result
result = {}
for _, flag in ipairs(os.argv(flags)) do
if flag:startswith("-L") and #flag > 2 then
-- get linkdirs
local linkdir = flag:sub(3)
if linkdir and os.isdir(linkdir) then
result.linkdirs = result.linkdirs or {}
table.insert(result.linkdirs, linkdir)
end
elseif flag:startswith("-I") and #flag > 2 then
-- get includedirs
local includedir = flag:sub(3)
if includedir and os.isdir(includedir) then
result.includedirs = result.includedirs or {}
table.insert(result.includedirs, includedir)
end
elseif flag:startswith("-l") and #flag > 2 then
-- get links
local link = flag:sub(3)
result.links = result.links or {}
table.insert(result.links, link)
end
end
end
-- get version
local version = try { function() return os.iorunv(pkgconfig, {"--modversion", name}, {envs = envs}) end }
if version then
result = result or {}
result.version = version:trim()
end
return result
end
|
