# SConstruct (10.09.09)
# SConscript for all components.
#
-# Copyright (C) 2009, 2010 Andrew Nayenko
+# Copyright (C) 2010-2012 Andrew Nayenko
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
import SCons
env = Environment(**ARGUMENTS)
+conf = Configure(env)
-if not env['CCFLAGS']:
- if env['CC'] == 'gcc':
- env['CCFLAGS'] = '-Wall -O2 -ggdb'
-env.Append(CPPDEFINES = {'FUSE_USE_VERSION': 26})
-env.Append(CPPDEFINES = {'_FILE_OFFSET_BITS' : 64})
-# __DARWIN_64_BIT_INO_T=0 define is needed because since Snow Leopard inode
-# numbers are 64-bit by default, but libfuse operates 32-bit ones. This define
-# forces 32-bit inode declaration in system headers, but it's also possible to
-# link against libfuse_ino64 instead.
+destdir = env.get('DESTDIR', '/sbin');
+targets = []
+libs = ['exfat']
+libfuse = 'fuse'
+
+if 'CC' in os.environ:
+ conf.env.Replace(CC = os.environ['CC'])
+if 'CCFLAGS' in os.environ:
+ conf.env.Replace(CCFLAGS = os.environ['CCFLAGS'])
+# Set default CCFLAGS for known compilers
+if not conf.env['CCFLAGS']:
+ if conf.env['CC'] == 'gcc':
+ conf.env.Replace(CCFLAGS = '-Wall -O2 -ggdb -std=c99')
+ elif conf.env['CC'] == 'clang':
+ conf.env.Replace(CCFLAGS = '-Wall -O2 -g -std=c99')
+if 'CPPFLAGS' in os.environ:
+ conf.env.Replace(CPPFLAGS = os.environ['CPPFLAGS'])
+conf.env.Append(CPPDEFINES = {'_FILE_OFFSET_BITS' : 64})
+conf.env.Append(CPPPATH = ['libexfat'])
+if 'LDFLAGS' in os.environ:
+ conf.env.Append(LINKFLAGS = os.environ['LDFLAGS'])
+conf.env.Append(LIBPATH = ['libexfat'])
+
+# GNU/Linux requires _BSD_SOURCE define for vsyslog(), _XOPEN_SOURCE >= 500 for
+# pread(), pwrite(), snprintf(), strdup(), etc. Everything needed is enabled by
+# _GNU_SOURCE.
+if platform.system() == 'Linux':
+ conf.env.Append(CPPDEFINES = '_GNU_SOURCE');
+
+# Use 64-bit inode numbers (introduced in Mac OS X 10.5 Leopard). Require
+# OSXFUSE (http://osxfuse.github.com).
if platform.system() == 'Darwin':
- env.Append(CPPDEFINES = {'__DARWIN_64_BIT_INO_T' : 0})
- env.Append(CPPDEFINES = {'__DARWIN_UNIX03' : 1})
-env.Append(CPPPATH = ['libexfat'])
-env.Append(LINKFLAGS = '')
+ conf.env.Append(CPPDEFINES = '_DARWIN_USE_64_BIT_INODE')
+ conf.env.Append(CPPDEFINES = {'__DARWIN_UNIX03' : 1})
+ conf.env.Append(CPPPATH = ['/usr/local/include/osxfuse'])
+ conf.env.Append(CFLAGS = '-mmacosx-version-min=10.5')
+ conf.env.Append(LINKFLAGS = '-mmacosx-version-min=10.5')
+ libfuse = 'osxfuse_i64'
-env.Library('libexfat/exfat', Glob('libexfat/*.c'))
-mount = env.Program('fuse/mount.exfat-fuse', Glob('fuse/*.c'), LIBS = ['exfat', 'fuse'], LIBPATH = 'libexfat')
-dump = env.Program('dump/dumpexfat', Glob('dump/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
-fsck = env.Program('fsck/exfatfsck', Glob('fsck/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
-mkfs = env.Program('mkfs/mkexfatfs', Glob('mkfs/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
-label = env.Program('label/exfatlabel', Glob('label/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
+# FreeBSD does not support block devices, only raw devices. Ublio is required
+# for unaligned I/O and caching.
+if platform.system() == 'FreeBSD':
+ conf.env.Append(CPPDEFINES = 'USE_UBLIO')
+ libs.append('ublio')
+ conf.env.Append(CPPPATH = ['/usr/local/include'])
+ conf.env.Append(LIBPATH = ['/usr/local/lib'])
-def get_destdir():
- try:
- destdir = os.environ['DESTDIR']
- except KeyError:
- destdir = '/sbin'
- return destdir
+env = conf.Finish()
-def make_symlink((dir)):
+def make_symlink(dir, target, link_name):
workdir = os.getcwd()
os.chdir(dir)
try:
- os.remove('mount.exfat')
+ os.remove(link_name)
except OSError:
pass
- os.symlink('mount.exfat-fuse', 'mount.exfat')
+ os.symlink(target, link_name)
os.chdir(workdir)
symlink = SCons.Action.ActionFactory(make_symlink,
- lambda dir: 'make_symlink("%s")' % dir)
-Alias('install',
- Install(dir = get_destdir(), source = mount),
- symlink(dir = get_destdir()))
+ lambda dir, target, link_name:
+ 'make_symlink("%s", "%s", "%s")' % (dir, target, link_name))
+
+def program(pattern, output, alias, libs):
+ sources = Glob(pattern)
+ if not sources:
+ return
+ target = env.Program(output, sources, LIBS = libs)
+ if alias:
+ Alias('install', Install(destdir, target),
+ symlink(destdir, os.path.basename(output), alias))
+ else:
+ Alias('install', Install(destdir, target))
+ targets.append(target)
+
+env.Library('libexfat/exfat', Glob('libexfat/*.c'))
+
+program('fuse/*.c', 'fuse/mount.exfat-fuse', 'mount.exfat', [libs + [libfuse]])
+program('dump/*.c', 'dump/dumpexfat', None, libs)
+program('fsck/*.c', 'fsck/exfatfsck', 'fsck.exfat', libs)
+program('mkfs/*.c', 'mkfs/mkexfatfs', 'mkfs.exfat', libs)
+program('label/*.c', 'label/exfatlabel', None, libs)
-Default([mount, dump, fsck, mkfs, label])
+Default(targets)