1# #############################################################################
2# Copyright (c) 2018-present     Dima Krasner <dima@dimakrasner.com>
3#                                lzutao <taolzu(at)gmail.com>
4# All rights reserved.
5#
6# This source code is licensed under both the BSD-style license (found in the
7# LICENSE file in the root directory of this source tree) and the GPLv2 (found
8# in the COPYING file in the root directory of this source tree).
9# #############################################################################
10
11project('zstd',
12  ['c', 'cpp'],
13  license: ['BSD', 'GPLv2'],
14  default_options : [
15    'c_std=gnu99',
16    'cpp_std=c++11',
17    'buildtype=release'
18  ],
19  version: 'DUMMY',
20  meson_version: '>=0.47.0')
21
22cc = meson.get_compiler('c')
23cxx = meson.get_compiler('cpp')
24pkgconfig = import('pkgconfig')
25windows_mod = import('windows')
26
27host_machine_os = host_machine.system()
28os_windows = 'windows'
29os_linux = 'linux'
30os_darwin = 'darwin'
31os_freebsd = 'freebsd'
32os_sun = 'sunos'
33
34cc_id = cc.get_id()
35compiler_gcc = 'gcc'
36compiler_clang = 'clang'
37compiler_msvc = 'msvc'
38
39zstd_version = meson.project_version()
40
41zstd_h_file = join_paths(meson.current_source_dir(), '../../lib/zstd.h')
42GetZstdLibraryVersion_py = find_program('GetZstdLibraryVersion.py', native : true)
43r = run_command(GetZstdLibraryVersion_py, zstd_h_file)
44if r.returncode() == 0
45  zstd_version = r.stdout().strip()
46  message('Project version is now: @0@'.format(zstd_version))
47else
48  error('Cannot find project version in @0@'.format(zstd_h_file))
49endif
50
51zstd_libversion = zstd_version
52
53# =============================================================================
54# Installation directories
55# =============================================================================
56
57zstd_prefix = get_option('prefix')
58zstd_bindir = get_option('bindir')
59zstd_datadir = get_option('datadir')
60zstd_mandir = get_option('mandir')
61zstd_docdir = join_paths(zstd_datadir, 'doc', meson.project_name())
62
63# =============================================================================
64# Project options
65# =============================================================================
66
67# Built-in options
68use_debug = get_option('debug')
69buildtype = get_option('buildtype')
70default_library_type = get_option('default_library')
71
72# Custom options
73debug_level = get_option('debug_level')
74legacy_level = get_option('legacy_level')
75use_backtrace = get_option('backtrace')
76use_static_runtime = get_option('static_runtime')
77
78bin_programs = get_option('bin_programs')
79bin_contrib = get_option('bin_contrib')
80bin_tests = get_option('bin_tests')
81
82feature_multi_thread = get_option('multi_thread')
83feature_zlib = get_option('zlib')
84feature_lzma = get_option('lzma')
85feature_lz4 = get_option('lz4')
86
87# =============================================================================
88# Dependencies
89# =============================================================================
90
91libm_dep = cc.find_library('m', required: bin_tests)
92thread_dep = dependency('threads', required: feature_multi_thread)
93use_multi_thread = thread_dep.found()
94# Arguments in dependency should be equivalent to those passed to pkg-config
95zlib_dep = dependency('zlib', required: feature_zlib)
96use_zlib = zlib_dep.found()
97lzma_dep = dependency('liblzma', required: feature_lzma)
98use_lzma = lzma_dep.found()
99lz4_dep = dependency('liblz4', required: feature_lz4)
100use_lz4 = lz4_dep.found()
101
102# =============================================================================
103# Compiler flags
104# =============================================================================
105
106add_project_arguments('-DXXH_NAMESPACE=ZSTD_', language: ['c'])
107
108if [compiler_gcc, compiler_clang].contains(cc_id)
109  common_warning_flags = [ '-Wextra', '-Wundef', '-Wshadow', '-Wcast-align', '-Wcast-qual' ]
110  if cc_id == compiler_clang
111    # Should use Meson's own --werror build option
112    #common_warning_flags += '-Werror'
113    common_warning_flags += ['-Wconversion', '-Wno-sign-conversion', '-Wdocumentation']
114  endif
115  cc_compile_flags = cc.get_supported_arguments(common_warning_flags + ['-Wstrict-prototypes'])
116  cxx_compile_flags = cxx.get_supported_arguments(common_warning_flags)
117  add_project_arguments(cc_compile_flags, language : 'c')
118  add_project_arguments(cxx_compile_flags, language : 'cpp')
119elif cc_id == compiler_msvc
120  msvc_compile_flags = [ '/D_UNICODE', '/DUNICODE' ]
121  if use_multi_thread
122    msvc_compile_flags += '/MP'
123  endif
124  if use_static_runtime
125    msvc_compile_flags += '/MT'
126  endif
127  add_project_arguments(msvc_compile_flags, language: ['c', 'cpp'])
128endif
129
130# =============================================================================
131# Subdirs
132# =============================================================================
133
134subdir('lib')
135
136if bin_programs
137  subdir('programs')
138endif
139
140if bin_tests
141  subdir('tests')
142endif
143
144if bin_contrib
145  subdir('contrib')
146endif
147