1 # Copyright © 2017 Dylan Baker
2 # Copyright © 2018-2019 Intel Corporation
3 # Copyright © 2022 Emil Velikov
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions are met:
10 # - Redistributions of source code must retain the above copyright notice, this
11 # list of conditions and the following disclaimer.
13 # - Redistributions in binary form must reproduce the above copyright notice,
14 # this list of conditions and the following disclaimer in the documentation
15 # and/or other materials provided with the distribution.
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
21 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
24 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 meson_version : '>= 0.53',
34 # ubproject cmocka throws a Wclobbered ... make this a level=2 once it's fixed
35 default_options : ['c_std=c99', 'warning_level=1', 'buildtype=debugoptimized'],
38 waffle_name = meson.project_name() + '-1'
39 docdir = join_paths(get_option('datadir'), 'doc', meson.project_name() + '1')
45 build_surfaceless = false
46 build_wgl = ['windows', 'cygwin'].contains(host_machine.system())
47 build_cgl = host_machine.system() == 'darwin'
50 error('nacl is no longer supported. use older waffle version')
57 cc = meson.get_compiler('c')
59 _dep_null = dependency('', required : false)
60 dep_threads = dependency('threads')
61 dep_dl = cc.find_library('dl', required : false)
65 dep_wayland_client = _dep_null
66 dep_wayland_egl = _dep_null
67 dep_wayland_scanner = _dep_null
68 dep_wayland_proto = _dep_null
69 dep_x11_xcb = _dep_null
72 dep_core_foundation = _dep_null
73 dep_gl_headers = _dep_null
77 if not cc.has_header('GL/wglext.h')
78 _sub = subproject('opengl_headers')
79 dep_gl_headers = _sub.get_variable('ext_headers')
81 dep_gl = cc.find_library('opengl32')
83 dep_cocoa = dependency('cocoa')
84 dep_core_foundation = dependency('corefoundation')
85 dep_gl = dependency('gl')
87 dep_gl = dependency('gl', required : get_option('glx'))
88 dep_x11_xcb = dependency('x11-xcb', required : get_option('glx'))
89 build_glx = dep_gl.found() and dep_x11_xcb.found()
91 dep_egl = dependency('egl', required : get_option('x11_egl'))
92 dep_x11_xcb = dependency('x11-xcb', required : get_option('x11_egl'))
93 build_x11_egl = dep_egl.found() and dep_x11_xcb.found()
95 dep_drm = dependency('libdrm', required : get_option('gbm'))
96 dep_egl = dependency('egl', required : get_option('gbm'))
97 dep_gbm = dependency('gbm', required : get_option('gbm'))
98 build_gbm = dep_drm.found() and dep_egl.found() and dep_gbm.found()
100 dep_egl = dependency('egl', required : get_option('surfaceless_egl'))
101 build_surfaceless = dep_egl.found()
103 dep_egl = dependency('egl', required : get_option('wayland'))
104 dep_wayland_client = dependency(
105 'wayland-client', version : '>= 1.10', required : get_option('wayland'),
107 dep_wayland_egl = dependency(
108 'wayland-egl', version : '>= 9.1', required : get_option('wayland'),
110 dep_wayland_scanner = dependency(
111 'wayland-scanner', version : '>= 1.15', required : get_option('wayland'), native: true,
113 if dep_wayland_scanner.found()
114 prog_wayland_scanner = find_program(dep_wayland_scanner.get_variable(pkgconfig: 'wayland_scanner'))
115 wayland_core_xml = join_paths(dep_wayland_scanner.get_variable(pkgconfig: 'pkgdatadir'),
118 dep_wayland_proto = dependency(
119 'wayland-protocols', version : '>= 1.12', required : get_option('wayland'),
121 if dep_wayland_proto.found()
122 wayland_xdg_shell_xml = join_paths(dep_wayland_proto.get_variable(pkgconfig: 'pkgdatadir'),
123 'stable/xdg-shell/xdg-shell.xml')
125 build_wayland = dep_egl.found() and dep_wayland_client.found() and dep_wayland_egl.found() and dep_wayland_scanner.found() and dep_wayland_proto.found()
127 # We're interested only in the headers provided
128 # FINISHME: make x11_xcb compile-only dependency
129 _include_deps = [ dep_gl, dep_drm, dep_egl, dep_gbm, dep_wayland_client, dep_wayland_egl ]
130 foreach d : _include_deps
132 d = d.partial_dependency(compile_args : true)
137 dep_bash = dependency('bash-completion', required : false)
138 bashcompletiondir = ''
140 prefixdir = get_option('prefix')
141 bash_prefix = dep_bash.get_variable(pkgconfig: 'prefix')
142 if prefixdir != bash_prefix
143 warning('User provided prefix \'@0@\' differs from bash-completion one \'@1@\'. '
144 .format(prefixdir, bash_prefix) + 'Disabling completion.')
146 bashcompletiondir = dep_bash.get_variable(pkgconfig: 'completionsdir')
149 bashcompletiondir = join_paths(get_option('datadir'), 'bash-completion/completions')
151 if bashcompletiondir != ''
152 install_data('shell-completion/bash/wflinfo', install_dir : bashcompletiondir)
155 zshcompletiondir = join_paths(get_option('datadir'), 'zsh/site-functions')
156 install_data('shell-completion/zsh/_wflinfo', install_dir : zshcompletiondir)
159 # Set pre-processor flags
162 add_project_arguments('-DWAFFLE_HAS_WGL', language : ['c'])
165 add_project_arguments('-DWAFFLE_HAS_CGL -DGL_SILENCE_DEPRECATION', language : ['c', 'objc'])
168 backends += ' x11_egl'
169 add_project_arguments('-DWAFFLE_HAS_X11_EGL', language : ['c'])
173 add_project_arguments('-DWAFFLE_HAS_GLX', language : ['c'])
176 backends += ' wayland'
177 add_project_arguments('-DWAFFLE_HAS_WAYLAND', language : ['c'])
181 add_project_arguments('-DWAFFLE_HAS_GBM', language : ['c'])
184 backends += ' surfaceless'
185 add_project_arguments('-DWAFFLE_HAS_SURFACELESS_EGL', language : ['c'])
189 if host_machine.system() == 'darwin'
190 add_project_arguments('-D_DARWIN_C_SOURCE', language : ['c', 'cpp', 'objc'])
193 if cc.get_argument_syntax() == 'gcc'
194 add_project_arguments('-D_XOPEN_SOURCE=700', language : ['c'])
196 add_project_arguments(
197 cc.get_supported_arguments([
198 '-Wno-unused-parameter',
200 '-Werror=format-security',
201 '-Werror=incompatible-pointer-types',
203 '-Werror=int-conversion',
204 '-Werror=missing-declarations',
205 '-Werror=missing-prototypes', # TODO: breaks on MacOS?
206 '-Werror=pointer-arith',
209 '-Wsuggest-attribute=format',
215 # Closest thing we can get to a mingw check
216 if host_machine.system() != 'windows'
218 static __thread int x;
224 name : 'Thread Local Storage')
225 add_project_arguments('-DWAFFLE_HAS_TLS', language : ['c'])
229 static __thread int x __attribute__((tls_model("initial-exec")));
235 name : 'TLS model "Initial Exec"')
236 add_project_arguments('-DWAFFLE_HAS_TLS_MODEL_INITIAL_EXEC', language : ['c'])
239 if cc.has_argument('-static-libgcc')
240 add_project_link_arguments('-static-libgcc', language : ['c'])
244 '-DWAFFLE_API_VERSION=@0@'.format('0x0108'),
245 '-DWAFFLE_API_EXPERIMENTAL',
247 elif cc.get_argument_syntax() == 'msvc'
248 add_project_arguments(
249 '/D_win32_WINNT=0x0601',
251 '/D_CRT_NONSTDC_NO_WARNINGS',
252 '/D_CRT_SECURE_NO_WARNINGS',
256 '/DWAFFLE_API_VERSION=@0@'.format('0x0108'),
257 '/DWAFFLE_API_EXPERIMENTAL',
261 install_data('README.md', 'LICENSE.txt', 'HACKING.txt', install_dir : docdir)
262 install_subdir('doc/release-notes', install_dir : docdir)
265 if get_option('build-tests')
266 dep_cmocka = dependency('cmocka', fallback : ['cmocka', 'dep_cmocka'])
268 dep_cmocka = _dep_null
272 subdir('third_party')
276 if get_option('build-tests')
279 if get_option('build-examples')
284 'Installation prefix': get_option('prefix'),
285 'Enabled backends': backends,
286 'Build tests': get_option('build-tests'),
287 'Build man pages': get_option('build-manpages'),
288 'Build html docs': get_option('build-htmldocs'),
289 'Build examples': get_option('build-examples'),