summaryrefslogtreecommitdiffstats
path: root/src/zstd/build/meson/meson.build
blob: 970cf3c92b93e826924e842b87ae05158d9a9890 (plain)
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
# #############################################################################
# Copyright (c) 2018-present     Dima Krasner <dima@dimakrasner.com>
#                                lzutao <taolzu(at)gmail.com>
# All rights reserved.
#
# This source code is licensed under both the BSD-style license (found in the
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
# in the COPYING file in the root directory of this source tree).
# #############################################################################

project('zstd',
  ['c', 'cpp'],
  license: ['BSD', 'GPLv2'],
  default_options : [
    'c_std=gnu99',
    'cpp_std=c++11',
    'buildtype=release'
  ],
  version: 'DUMMY',
  meson_version: '>=0.47.0')

cc = meson.get_compiler('c')
cxx = meson.get_compiler('cpp')
pkgconfig = import('pkgconfig')
python3 = import('python').find_installation()
windows_mod = import('windows')

host_machine_os = host_machine.system()
os_windows = 'windows'
os_linux = 'linux'
os_darwin = 'darwin'
os_freebsd = 'freebsd'
os_sun = 'sunos'

cc_id = cc.get_id()
compiler_gcc = 'gcc'
compiler_clang = 'clang'
compiler_msvc = 'msvc'

zstd_version = meson.project_version()

zstd_h_file = join_paths(meson.current_source_dir(), '../../lib/zstd.h')
GetZstdLibraryVersion_py = files('GetZstdLibraryVersion.py')
r = run_command(python3, GetZstdLibraryVersion_py, zstd_h_file)
if r.returncode() == 0
  zstd_version = r.stdout().strip()
  message('Project version is now: @0@'.format(zstd_version))
else
  error('Cannot find project version in @0@'.format(zstd_h_file))
endif

zstd_libversion = zstd_version

# =============================================================================
# Installation directories
# =============================================================================

zstd_prefix = get_option('prefix')
zstd_bindir = get_option('bindir')
zstd_datadir = get_option('datadir')
zstd_mandir = get_option('mandir')
zstd_docdir = join_paths(zstd_datadir, 'doc', meson.project_name())

# =============================================================================
# Project options
# =============================================================================

# Built-in options
use_debug = get_option('debug')
buildtype = get_option('buildtype')
default_library_type = get_option('default_library')

# Custom options
debug_level = get_option('debug_level')
legacy_level = get_option('legacy_level')
use_backtrace = get_option('backtrace')
use_static_runtime = get_option('static_runtime')

bin_programs = get_option('bin_programs')
bin_contrib = get_option('bin_contrib')
bin_tests = get_option('bin_tests')

feature_multi_thread = get_option('multi_thread')
feature_zlib = get_option('zlib')
feature_lzma = get_option('lzma')
feature_lz4 = get_option('lz4')

# =============================================================================
# Dependencies
# =============================================================================

libm_dep = cc.find_library('m', required: bin_tests)
thread_dep = dependency('threads', required: feature_multi_thread)
use_multi_thread = thread_dep.found()
# Arguments in dependency should be equivalent to those passed to pkg-config
zlib_dep = dependency('zlib', required: feature_zlib)
use_zlib = zlib_dep.found()
lzma_dep = dependency('liblzma', required: feature_lzma)
use_lzma = lzma_dep.found()
lz4_dep = dependency('liblz4', required: feature_lz4)
use_lz4 = lz4_dep.found()

# =============================================================================
# Compiler flags
# =============================================================================

add_project_arguments('-DXXH_NAMESPACE=ZSTD_', language: ['c'])

if [compiler_gcc, compiler_clang].contains(cc_id)
  common_warning_flags = [ '-Wextra', '-Wundef', '-Wshadow', '-Wcast-align', '-Wcast-qual' ]
  if cc_id == compiler_clang
    # Should use Meson's own --werror build option
    #common_warning_flags += '-Werror'
    common_warning_flags += ['-Wconversion', '-Wno-sign-conversion', '-Wdocumentation']
  endif
  cc_compile_flags = cc.get_supported_arguments(common_warning_flags + ['-Wstrict-prototypes'])
  cxx_compile_flags = cxx.get_supported_arguments(common_warning_flags)
  add_project_arguments(cc_compile_flags, language : 'c')
  add_project_arguments(cxx_compile_flags, language : 'cpp')
elif cc_id == compiler_msvc
  msvc_compile_flags = [ '/D_UNICODE', '/DUNICODE' ]
  if use_multi_thread
    msvc_compile_flags += '/MP'
  endif
  if use_static_runtime
    msvc_compile_flags += '/MT'
  endif
  add_project_arguments(msvc_compile_flags, language: ['c', 'cpp'])
endif

# =============================================================================
# Subdirs
# =============================================================================

subdir('lib')

if bin_programs
  subdir('programs')
endif

if bin_tests
  subdir('tests')
endif

if bin_contrib
  subdir('contrib')
endif