source: mainline/uspace/lib/meson.build

Last change on this file was 4b9213d, checked in by GitHub <noreply@…>, 2 months ago

add shared libraries to export-dev (#252)
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1#
2# Copyright (c) 2019 Jiří Zárevúcky
3# All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8#
9# - Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# - Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14# - The name of the author may not be used to endorse or promote products
15# derived from this software without specific prior written permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27#
28
29always_static = not CONFIG_BUILD_SHARED_LIBS
30
31# Which libraries are installed when CONFIG_DEVEL_FILES is enabled
32installed_libs = [
33 'c',
34 'math',
35 'console',
36 'display',
37 'input',
38 'output',
39 'pixconv',
40 'posix',
41 'clui',
42 'pcm',
43 'hound',
44 'gfx',
45 'gfximage',
46 'ipcgfx',
47 'congfx',
48 'display',
49 'ui',
50]
51
52# IMPORTANT: Dependencies must be listed before libs that depend on them.
53libs = [
54 'c',
55
56 'inet',
57
58 'input',
59 'output',
60 'console',
61 'device',
62
63 'block',
64 'clipboard',
65 'clui',
66 'codepage',
67 'compress',
68 'corecfg',
69 'cpp',
70 'crypto',
71 'dltest',
72 'fbfont',
73 'fdisk',
74 'fmtutil',
75 'fs',
76 'futil',
77 'gfx',
78 'http',
79 'ipctest',
80 'label',
81 'math',
82 'minix',
83 'nettl',
84 'ofw',
85 'pcm',
86 'pcut',
87 'pixconv',
88 'posix',
89 'riff',
90 'scsi',
91 'sif',
92 'system',
93 'tbarcfg',
94 'termui',
95 'trackmod',
96 'untar',
97 'uri',
98
99 'bithenge',
100 'congfx',
101 'drv',
102 'ext4',
103 'gfxfont',
104 'gfximage',
105 'hound',
106 'ipcgfx',
107 'memgfx',
108 'nic',
109 'usb',
110 'usbdev',
111 'usbhid',
112 'usbhost',
113 'usbvirt',
114 'virtio',
115
116 'ata',
117 'ieee80211',
118 'ddev',
119 'dispcfg',
120 'display',
121 'wndmgt',
122
123 'ui',
124 'vt',
125]
126
127# Generated list of include directory paths
128include_paths = []
129
130# Generated list of test sources
131testfiles = []
132
133# Text of the install script.
134uspace_lib_devel_install_script_text = []
135
136foreach l : libs
137 # Variables that might be defined in library meson files:
138
139 # List of source files.
140 # To set it correctly, use files('list.c', 'of.c', 'files.c')
141 # Often this is the only variable that needs to be set.
142 src = files()
143
144 # Public include directories. These are used by everyone who depends
145 # on this library.
146 # Use include_directories('include_dir1', 'include_dir2') to set this.
147 # If the variable is omitted, it defaults to 'include' subdirectory
148 # if it exists, or the source directory otherwise.
149 # If the library has no headers, you can use
150 # includes += include_directories()
151 includes = []
152
153 # Private include directories.
154 # Unnecessary if you always include private headers using relative
155 # paths, but may be useful if you need to override system headers.
156 private_includes = []
157
158 # List of dependency names.
159 # E.g. to use libnic and libuntar use
160 # `deps = [ 'nic', 'untar' ]`
161 deps = []
162
163 # Extra arguments for the C compiler.
164 # Don't use for arguments involving file paths.
165 c_args = []
166
167 # Shared object version of the library.
168 version = '0.0'
169
170 # Sources of unit tests.
171 # Automatically get compiled into a test binary,
172 # but not into the library itself.
173 test_src = []
174
175 # Language of the library.
176 # Currently supported options are 'c' and 'cpp', with 'c' being default.
177 language = 'c'
178
179 # Whether the library can be dynamically linked.
180 # Eventually, all libraries will be shared by default and this will go away.
181 allow_shared = false
182
183 subdir(l)
184
185 # Add `include` or `.` subdirectory to include dirs if needed.
186 if includes.length() == 0
187 incdir = join_paths(l, 'include')
188 if run_command('[', '-d', incdir, ']').returncode() == 0
189 includes += include_directories(incdir)
190 _sdir = meson.current_source_dir() / l / 'include'
191
192 if installed_libs.contains(l)
193 uspace_lib_devel_install_script_text += 'cp -R -L -T "@0@" "${DESTDIR}include/lib@1@"'.format(_sdir, l)
194 endif
195
196 exported_devel_files += ['include', _sdir, 'lib' + l]
197 else
198 includes += include_directories(l)
199
200 if installed_libs.contains(l)
201 _sdir = meson.current_source_dir() / l
202 uspace_lib_devel_install_script_text += 'mkdir -p "${DESTDIR}include/lib@0@"'.format(l)
203 uspace_lib_devel_install_script_text += 'cp -L -t "${DESTDIR}include/lib@0@" "@1@"/*.h || true'.format(l, _sdir)
204 endif
205 endif
206 endif
207
208 # Pretty much everything depends on libc.
209 if l != 'c'
210 deps += 'c'
211 endif
212
213 if language == 'cpp' and l != 'cpp'
214 deps += 'cpp'
215 endif
216
217 mapfile = meson.current_build_dir() / 'lib' + l + '.map'
218
219 link_args = [ '-Wl,--no-undefined,--no-allow-shlib-undefined' ]
220 # We want linker to generate link map for debugging.
221 link_args += [ '-Wl,-Map,' + mapfile ]
222
223 # Convert strings to dependency objects
224 # TODO: this dependency business is way too convoluted due to issues in current Meson
225 _any_deps = []
226 _static_deps = []
227 _shared_deps = []
228 _include_deps = []
229 foreach s : deps
230 _any_deps += get_variable('lib' + s).get('any')
231 _static_deps += get_variable('lib' + s).get('static')
232 if not always_static
233 _shared_deps += get_variable('lib' + s).get('shared')
234 endif
235 _include_deps += get_variable('lib' + s).get('include')
236 endforeach
237
238 install_static_lib = CONFIG_DEVEL_FILES and installed_libs.contains(l)
239 install_shared_lib = allow_shared
240
241 _shared_dep = disabler()
242
243 if src.length() > 0
244 if not always_static
245 _libname = 'lib' + l + '.so.' + version.split('.')[0]
246
247 _shared_lib = shared_library(l, src,
248 # TODO: Include private headers using #include "quoted",
249 # and get rid of private_includes.
250 include_directories: [ private_includes, includes ],
251 dependencies: _shared_deps,
252 c_args: arch_uspace_c_args + c_args,
253 cpp_args: arch_uspace_c_args + c_args,
254 link_args: arch_uspace_c_args + arch_uspace_link_args + link_args,
255 version: version,
256 build_by_default: true,
257 )
258
259 if install_shared_lib
260 install_files += [[ 'lib', _shared_lib.full_path(), _libname ]]
261 install_deps += [ _shared_lib ]
262 endif
263
264 if install_shared_lib and install_debug_files
265 install_files += [[ 'debug/lib', mapfile, _libname + '.map' ]]
266 endif
267
268 if disassemble
269 _disasm = custom_target('lib' + l + '.disasm',
270 command: [ objdump, '-S', '@INPUT@' ],
271 input: _shared_lib,
272 output: 'lib' + l + '.disasm',
273 capture: true,
274 build_by_default: true,
275 )
276
277 if install_shared_lib and install_debug_files
278 install_files += [[ 'debug/lib', _disasm.full_path(), _libname + '.disasm' ]]
279 install_deps += [ _disasm ]
280 endif
281 endif
282
283 _shared_dep = declare_dependency(
284 link_with: _shared_lib,
285 # TODO: Always use `include` subdirectory for public headers,
286 # and ditch the variable.
287 include_directories: includes,
288 dependencies: _shared_deps,
289 )
290 exported_devel_files += [ 'sharedlib', _shared_lib, _libname ]
291 endif
292
293 _static_lib = static_library(l, src,
294 # TODO: Include private headers using #include "quoted",
295 # and get rid of private_includes.
296 include_directories: [ private_includes, includes ],
297 dependencies: _include_deps,
298 c_args: arch_uspace_c_args + c_args,
299 cpp_args: arch_uspace_c_args + c_args,
300 )
301
302 if install_static_lib
303 install_files += [[ 'lib', _static_lib.full_path(), 'lib' + l + '.a' ]]
304 install_deps += [ _static_lib ]
305 endif
306
307 exported_devel_files += ['staticlib', _static_lib, 'lib' + l + '.a']
308
309 _static_dep = declare_dependency(
310 link_with: _static_lib,
311 # TODO: Always use `include` subdirectory for public headers,
312 # and ditch the variable.
313 include_directories: includes,
314 dependencies: _static_deps,
315 )
316
317 if always_static or not allow_shared
318 _any_dep = declare_dependency(
319 link_with: _static_lib,
320 # TODO: Always use `include` subdirectory for public headers,
321 # and ditch the variable.
322 include_directories: includes,
323 dependencies: _any_deps,
324 )
325 else
326 _any_dep = declare_dependency(
327 link_with: _shared_lib,
328 # TODO: Always use `include` subdirectory for public headers,
329 # and ditch the variable.
330 include_directories: includes,
331 dependencies: _any_deps,
332 )
333 endif
334
335 _include_dep = declare_dependency(
336 # TODO: Always use `include` subdirectory for public headers,
337 # and ditch the variable.
338 include_directories: includes,
339 dependencies: _include_deps,
340 )
341 else
342 # Header-only library.
343 _any_dep = declare_dependency(
344 include_directories: includes,
345 dependencies: _any_deps,
346 )
347 _static_dep = declare_dependency(
348 include_directories: includes,
349 dependencies: _static_deps,
350 )
351 endif
352
353 if test_src.length() > 0
354 testfiles += [ {
355 'name': l,
356 'src': test_src,
357 'includes': [ private_includes, includes ],
358 } ]
359 endif
360
361 set_variable('lib' + l, {
362 'any': _any_dep,
363 'static': _static_dep,
364 'shared': _shared_dep,
365 'include': _include_dep,
366 })
367endforeach
368
369if not CONFIG_PCUT_TESTS
370 subdir_done()
371endif
372
373# Test binaries
374foreach test : testfiles
375 _testname = test['name']
376 _libname = _testname.split('-')[0]
377 _ldargs = []
378 _test_binname = 'test-lib' + _testname
379
380 if link_map
381 # We want linker to generate link map for debugging.
382 _ldargs += [ '-Wl,-Map,' + meson.current_build_dir() / _test_binname + '.map' ]
383 endif
384
385 _bin = executable(_test_binname, test.get('src'),
386 include_directories: test.get('includes'),
387 dependencies: [ get_variable('lib' + _libname).get('any'), libpcut.get('any') ],
388 link_whole: libstartfiles,
389 c_args: arch_uspace_c_args,
390 cpp_args: arch_uspace_c_args,
391 link_args: arch_uspace_c_args + arch_uspace_link_args + _ldargs,
392 build_by_default: true,
393 )
394
395 install_files += [[ 'test', _bin.full_path(), _test_binname ]]
396 install_deps += [ _bin ]
397
398 if disassemble
399 _disasm = custom_target(_test_binname + '.disasm',
400 command: [ objdump, '-S', '@INPUT@' ],
401 input: _bin,
402 output: _test_binname + '.disasm',
403 capture: true,
404 build_by_default: true,
405 )
406
407 if install_debug_files
408 install_files += [[ 'debug/test', _disasm.full_path(), _test_binname + '.disasm' ]]
409 install_deps += [ _disasm ]
410 endif
411 endif
412endforeach
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