+libfuse = 'fuse'
+
+if not env.GetOption('clean'):
+ conf = Configure(env)
+
+ if 'AR' in os.environ:
+ conf.env.Replace(AR = os.environ['AR'])
+ if 'RANLIB' in os.environ:
+ conf.env.Replace(RANLIB = os.environ['RANLIB'])
+ 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':
+ 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'
+
+ # 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'])
+
+ if not conf.CheckCC():
+ print '''
+ A working C compiler is needed very much.
+'''
+ Exit(1)
+
+ if not conf.CheckTypeSize('off_t', '#include <sys/types.h>', 'C', 8):
+ print '''
+ The size of off_t type must be 64 bits. File systems larger than
+ 2 GB will be corrupted with 32-bit off_t.
+'''
+ Exit(1)
+
+ env = conf.Finish()
+