2 # Copyright (c) 2019 Jiří Zárevúcky
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions
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.
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.
29 # TODO: Use vcs_tag() to generate version string
32 # TODO: fix clang build
37 default_options : ['buildtype=plain', 'c_std=gnu11', 'cpp_std=c++17', 'warning_level=2', 'werror=false', 'b_staticpic=false', 'prefix=/' ],
38 meson_version: '>=0.50.1',
42 debug_shell_scripts = false
44 subdir('meson/part/tools')
45 subdir('meson/part/read_config')
46 subdir('meson/part/compiler_args')
47 subdir('meson/part/initrd_manifest')
48 subdir('meson' / 'arch' / UARCH)
52 # The `atsign` variable holds the ASCII character representing the at-sign
53 # ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
54 # don't use '@' for starting a comment, `atsign` is merely '@'. However, on
55 # those that do use it for starting a comment (e.g. arm32), `atsign` must be
56 # defined as the percentile-sign ('%') in the architecture-dependent files.
58 if not is_variable('atsign')
62 ## Some architectures need a particular string at the beginning of assembly files.
63 if not is_variable('kernel_as_prolog')
66 if not is_variable('uspace_as_prolog')
70 # The following variables are filled in by code in the kernel and uspace subdirs.
72 # References to the actual binary artefacts that will be part of initrd image.
77 # Install script for headers.
78 # TODO: Make a list of directories and turn into script later.
79 uspace_lib_install_script_text = []
84 subdir('meson/part/exports')
85 subdir('meson/part/initrd')
89 # Copy the final image to the build root,
90 # and write its name to a text file `image_path`.
92 if is_variable('POST_INPUT')
93 image = custom_target(POST_OUTPUT,
96 command: [ cp, '@INPUT@', '@OUTPUT@' ],
99 custom_target('image_path',
100 output: 'image_path',
102 command: [ 'echo', '@INPUT@' ],
106 custom_target('image_path',
107 output: 'image_path',
113 subdir('meson/part/extra_targets')