X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=SConstruct;h=dc31c211c3d55629477aa44c0b4e85987d71a705;hb=a7da4aa7fd048ef07d9cc2ee796c6eb0a8385c68;hp=3f96db3912ad9667ff59aab89631fa37a2e53e88;hpb=b30c1ad99f89701e883f0532fd6e19cb697538b8;p=android-x86%2Fexternal-exfat.git
diff --git a/SConstruct b/SConstruct
index 3f96db3..dc31c21 100644
--- a/SConstruct
+++ b/SConstruct
@@ -2,11 +2,12 @@
# SConstruct (10.09.09)
# SConscript for all components.
#
-# Copyright (C) 2010-2012 Andrew Nayenko
+# Free exFAT implementation.
+# Copyright (C) 2010-2013 Andrew Nayenko
#
-# This program is free software: you can redistribute it and/or modify
+# 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
-# the Free Software Foundation, either version 3 of the License, or
+# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
@@ -14,8 +15,9 @@
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see .
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import os
@@ -23,56 +25,79 @@ import platform
import SCons
env = Environment(**ARGUMENTS)
-conf = Configure(env)
+for var in ['PATH', 'SYSROOT']:
+ if var in os.environ:
+ env['ENV'][var] = os.environ[var]
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':
- 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'])
-
-env = conf.Finish()
+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 ', '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()
+
+
def make_symlink(dir, target, link_name):
workdir = os.getcwd()
@@ -94,11 +119,11 @@ def program(pattern, output, alias, libs):
return
target = env.Program(output, sources, LIBS = libs)
if alias:
- Alias('install', Install(destdir, target),
- symlink(destdir, os.path.basename(output), alias))
+ Clean(Alias('install', Install(destdir, target),
+ symlink(destdir, os.path.basename(output), alias)),
+ destdir + '/' + alias)
else:
Alias('install', Install(destdir, target))
- targets.append(target)
env.Library('libexfat/exfat', Glob('libexfat/*.c'))
@@ -107,5 +132,3 @@ 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(targets)