2 # SConstruct (10.09.09)
3 # SConscript for all components.
5 # Free exFAT implementation.
6 # Copyright (C) 2010-2014 Andrew Nayenko
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation, either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License along
19 # with this program; if not, write to the Free Software Foundation, Inc.,
20 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 env = Environment(**ARGUMENTS)
28 for var in ['PATH', 'SYSROOT']:
30 env['ENV'][var] = os.environ[var]
32 destdir = env.get('DESTDIR', '/sbin');
36 if not env.GetOption('clean'):
39 if 'AR' in os.environ:
40 conf.env.Replace(AR = os.environ['AR'])
41 if 'RANLIB' in os.environ:
42 conf.env.Replace(RANLIB = os.environ['RANLIB'])
43 if 'CC' in os.environ:
44 conf.env.Replace(CC = os.environ['CC'])
45 if 'CCFLAGS' in os.environ:
46 conf.env.Replace(CCFLAGS = os.environ['CCFLAGS'])
47 # Set default CCFLAGS for known compilers
48 if not conf.env['CCFLAGS']:
49 if conf.env['CC'] == 'gcc':
50 conf.env.Replace(CCFLAGS = '-Wall -O2 -ggdb -std=c99')
51 elif conf.env['CC'] == 'clang':
52 conf.env.Replace(CCFLAGS = '-Wall -O2 -g -std=c99')
53 if 'CPPFLAGS' in os.environ:
54 conf.env.Replace(CPPFLAGS = os.environ['CPPFLAGS'])
55 conf.env.Append(CPPDEFINES = {'_FILE_OFFSET_BITS' : 64})
56 conf.env.Append(CPPPATH = ['libexfat'])
57 if 'LDFLAGS' in os.environ:
58 conf.env.Append(LINKFLAGS = os.environ['LDFLAGS'])
59 conf.env.Append(LIBPATH = ['libexfat'])
61 # GNU/Linux requires _BSD_SOURCE define for vsyslog(), _XOPEN_SOURCE >= 500
62 # for pread(), pwrite(), snprintf(), strdup(), etc. Everything needed is
63 # enabled by _GNU_SOURCE.
64 if platform.system() == 'Linux':
65 conf.env.Append(CPPDEFINES = '_GNU_SOURCE');
67 # Use 64-bit inode numbers (introduced in Mac OS X 10.5 Leopard). Require
68 # OSXFUSE (http://osxfuse.github.com).
69 if platform.system() == 'Darwin':
70 conf.env.Append(CPPDEFINES = '_DARWIN_USE_64_BIT_INODE')
71 conf.env.Append(CPPDEFINES = {'__DARWIN_UNIX03' : 1})
72 conf.env.Append(CPPPATH = ['/usr/local/include/osxfuse'])
73 conf.env.Append(CFLAGS = '-mmacosx-version-min=10.5')
74 conf.env.Append(LINKFLAGS = '-mmacosx-version-min=10.5')
75 libfuse = 'osxfuse_i64'
77 # FreeBSD does not support block devices, only raw devices. Ublio is
78 # required for unaligned I/O and caching.
79 if platform.system() == 'FreeBSD':
80 conf.env.Append(CPPDEFINES = 'USE_UBLIO')
82 conf.env.Append(CPPPATH = ['/usr/local/include'])
83 conf.env.Append(LIBPATH = ['/usr/local/lib'])
85 if not conf.CheckCC():
87 A working C compiler is needed very much.
91 if not conf.CheckTypeSize('off_t', '#include <sys/types.h>', 'C', 8):
93 The size of off_t type must be 64 bits. File systems larger than
94 2 GB will be corrupted with 32-bit off_t.
102 def make_symlink(dir, target, link_name):
103 workdir = os.getcwd()
109 os.symlink(target, link_name)
112 symlink = SCons.Action.ActionFactory(make_symlink,
113 lambda dir, target, link_name:
114 'make_symlink("%s", "%s", "%s")' % (dir, target, link_name))
116 def program(pattern, output, alias, libs):
117 sources = Glob(pattern)
120 target = env.Program(output, sources, LIBS = libs)
122 Clean(Alias('install', Install(destdir, target),
123 symlink(destdir, os.path.basename(output), alias)),
124 destdir + '/' + alias)
126 Alias('install', Install(destdir, target))
128 env.Library('libexfat/exfat', Glob('libexfat/*.c'))
130 program('fuse/*.c', 'fuse/mount.exfat-fuse', 'mount.exfat', [libs + [libfuse]])
131 program('dump/*.c', 'dump/dumpexfat', None, libs)
132 program('fsck/*.c', 'fsck/exfatfsck', 'fsck.exfat', libs)
133 program('mkfs/*.c', 'mkfs/mkexfatfs', 'mkfs.exfat', libs)
134 program('label/*.c', 'label/exfatlabel', None, libs)