releasing version 1.0.0-1
[sven/exfat-utils.git] / SConstruct
1 #
2 #       SConstruct (10.09.09)
3 #       SConscript for all components.
4 #
5 #       Copyright (C) 2010-2013  Andrew Nayenko
6 #
7 #       This program is free software: you can redistribute it and/or modify
8 #       it under the terms of the GNU General Public License as published by
9 #       the Free Software Foundation, either version 3 of the License, or
10 #       (at your option) any later version.
11 #
12 #       This program is distributed in the hope that it will be useful,
13 #       but WITHOUT ANY WARRANTY; without even the implied warranty of
14 #       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 #       GNU General Public License for more details.
16 #
17 #       You should have received a copy of the GNU General Public License
18 #       along with this program.  If not, see <http://www.gnu.org/licenses/>.
19 #
20
21 import os
22 import platform
23 import SCons
24
25 env = Environment(**ARGUMENTS)
26 for var in ['PATH', 'SYSROOT']:
27         if var in os.environ:
28                 env['ENV'][var] = os.environ[var]
29
30 destdir = env.get('DESTDIR', '/sbin');
31 libs = ['exfat']
32 libfuse = 'fuse'
33
34 if not env.GetOption('clean'):
35         conf = Configure(env)
36
37         if 'AR' in os.environ:
38                 conf.env.Replace(AR = os.environ['AR'])
39         if 'RANLIB' in os.environ:
40                 conf.env.Replace(RANLIB = os.environ['RANLIB'])
41         if 'CC' in os.environ:
42                 conf.env.Replace(CC = os.environ['CC'])
43         if 'CCFLAGS' in os.environ:
44                 conf.env.Replace(CCFLAGS = os.environ['CCFLAGS'])
45         # Set default CCFLAGS for known compilers
46         if not conf.env['CCFLAGS']:
47                 if conf.env['CC'] == 'gcc':
48                         conf.env.Replace(CCFLAGS = '-Wall -O2 -ggdb -std=c99')
49                 elif conf.env['CC'] == 'clang':
50                         conf.env.Replace(CCFLAGS = '-Wall -O2 -g -std=c99')
51         if 'CPPFLAGS' in os.environ:
52                 conf.env.Replace(CPPFLAGS = os.environ['CPPFLAGS'])
53         conf.env.Append(CPPDEFINES = {'_FILE_OFFSET_BITS' : 64})
54         conf.env.Append(CPPPATH = ['libexfat'])
55         if 'LDFLAGS' in os.environ:
56                 conf.env.Append(LINKFLAGS = os.environ['LDFLAGS'])
57         conf.env.Append(LIBPATH = ['libexfat'])
58
59         # GNU/Linux requires _BSD_SOURCE define for vsyslog(), _XOPEN_SOURCE >= 500
60         # for pread(), pwrite(), snprintf(), strdup(), etc. Everything needed is
61         # enabled by _GNU_SOURCE.
62         if platform.system() == 'Linux':
63                 conf.env.Append(CPPDEFINES = '_GNU_SOURCE');
64
65         # Use 64-bit inode numbers (introduced in Mac OS X 10.5 Leopard). Require
66         # OSXFUSE (http://osxfuse.github.com).
67         if platform.system() == 'Darwin':
68                 conf.env.Append(CPPDEFINES = '_DARWIN_USE_64_BIT_INODE')
69                 conf.env.Append(CPPDEFINES = {'__DARWIN_UNIX03' : 1})
70                 conf.env.Append(CPPPATH = ['/usr/local/include/osxfuse'])
71                 conf.env.Append(CFLAGS    = '-mmacosx-version-min=10.5')
72                 conf.env.Append(LINKFLAGS = '-mmacosx-version-min=10.5')
73                 libfuse = 'osxfuse_i64'
74
75         # FreeBSD does not support block devices, only raw devices. Ublio is
76         # required for unaligned I/O and caching.
77         if platform.system() == 'FreeBSD':
78                 conf.env.Append(CPPDEFINES = 'USE_UBLIO')
79                 libs.append('ublio')
80                 conf.env.Append(CPPPATH = ['/usr/local/include'])
81                 conf.env.Append(LIBPATH = ['/usr/local/lib'])
82
83         if not conf.CheckCC():
84                 print '''
85         A working C compiler is needed very much.
86 '''
87                 Exit(1)
88
89         if not conf.CheckTypeSize('off_t', '#include <sys/types.h>', 'C', 8):
90                 print '''
91         The size of off_t type must be 64 bits. File systems larger than
92         2 GB will be corrupted with 32-bit off_t.
93 '''
94                 Exit(1)
95
96         env = conf.Finish()
97
98
99
100 def make_symlink(dir, target, link_name):
101         workdir = os.getcwd()
102         os.chdir(dir)
103         try:
104                 os.remove(link_name)
105         except OSError:
106                 pass
107         os.symlink(target, link_name)
108         os.chdir(workdir)
109
110 symlink = SCons.Action.ActionFactory(make_symlink,
111                 lambda dir, target, link_name:
112                                 'make_symlink("%s", "%s", "%s")' % (dir, target, link_name))
113
114 def program(pattern, output, alias, libs):
115         sources = Glob(pattern)
116         if not sources:
117                 return
118         target = env.Program(output, sources, LIBS = libs)
119         if alias:
120                 Clean(Alias('install', Install(destdir, target),
121                                 symlink(destdir, os.path.basename(output), alias)),
122                                 destdir + '/' + alias)
123         else:
124                 Alias('install', Install(destdir, target))
125
126 env.Library('libexfat/exfat', Glob('libexfat/*.c'))
127
128 program('fuse/*.c', 'fuse/mount.exfat-fuse', 'mount.exfat', [libs + [libfuse]])
129 program('dump/*.c', 'dump/dumpexfat', None, libs)
130 program('fsck/*.c', 'fsck/exfatfsck', 'fsck.exfat', libs)
131 program('mkfs/*.c', 'mkfs/mkexfatfs', 'mkfs.exfat', libs)
132 program('label/*.c', 'label/exfatlabel', None, libs)