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import os
from glob import glob
from os import unlink, symlink, popen, uname, environ
from os.path import exists
from shutil import copy2 as copy, rmtree
from subprocess import call
# http://www.freehackers.org/~tnagy/wafbook/index.html
# node-wafadmin
import Options
import Utils
TARGET = '_zipfile'
TARGET_FILE = '%s.node' % TARGET
built = 'build/Release/%s' % TARGET_FILE
dest = 'lib/%s' % TARGET_FILE
settings = 'lib/settings.js'
BUNDLED_LIBZIP_VERSION = '0.10'
BUNDLED_LIBZIP = 'libzip-%s' % BUNDLED_LIBZIP_VERSION
BUNDLED_LIBZIP_TAR = 'libzip-%s.tar.bz2' % BUNDLED_LIBZIP_VERSION
def set_options(opt):
opt.tool_options("compiler_cxx")
opt.tool_options('misc')
opt.add_option( '--libzip'
, action='store'
, default=None
, help='Directory prefix containing libzip "lib" and "include" files'
, dest='shared_libzip_dir'
)
opt.add_option( '--shared-libzip'
, action='store_true'
, default=False
, help='Build dynamically against external install of libzip (default False - build uses internal copy)'
, dest='shared_libzip'
)
def configure_libzip():
if not Options.options.shared_libzip:
Utils.pprint('GREEN','configuring internal libzip dep')
os.chdir('deps')
if not os.path.exists(BUNDLED_LIBZIP):
os.system('tar xvf %s' % BUNDLED_LIBZIP_TAR)
os.chdir(BUNDLED_LIBZIP)
cxxflags = ''
if os.environ.has_key('CFLAGS'):
cxxflags += os.environ['CFLAGS']
cxxflags += ' '
if os.environ.has_key('CXXFLAGS'):
cxxflags += os.environ['CXXFLAGS']
# LINKFLAGS appear to be picked up automatically...
os.system("CFLAGS='%s -fPIC -O3 -DNDEBUG -Wall' ./configure --disable-dependency-tracking --enable-static --disable-shared" % cxxflags)
os.chdir('../../')
def configure(conf):
conf.check_tool("compiler_cxx")
conf.check_tool("node_addon")
configure_libzip()
libzip_includes = []
libzip_libpath = []
auto_configured = False
o = Options.options
libzip_dir = o.shared_libzip_dir
shared_libzip = o.shared_libzip
if libzip_dir:
norm_path = os.path.realpath(libzip_dir)
if norm_path.endswith('lib') or norm_path.endswith('include'):
norm_path = os.path.dirname(norm_path)
libzip_includes = [os.path.join('%s' % norm_path,'include'),
os.path.join('%s' % norm_path,'lib/libzip/include')
]
libzip_libpath = [os.path.join('%s' % norm_path,'lib')]
elif shared_libzip:
pkg_config = conf.find_program('pkg-config', var='PKG_CONFIG', mandatory=False)
if pkg_config:
cmd = '%s libzip' % pkg_config
if int(call(cmd.split(' '))) == 0:
Utils.pprint('GREEN','Sweet, found libzip via pkg-config')
libzip_includes.extend(popen("pkg-config --cflags libzip").readline().strip().split(' '))
libzip_libpath.extend(popen("pkg-config --libs libzip").readline().strip().split(' '))
auto_configured = True
if not auto_configured:
# reasonable defaults for searching
libzip_includes = ['/usr/local/include',
'/usr/local/lib/libzip/include',
'/usr/include',
'/usr/lib/libzip/include',
]
libzip_libpath = ['/usr/local/lib','/usr/lib']
elif not shared_libzip:
auto_configured = True
libzip_includes = ['-I../deps/%s/lib' % BUNDLED_LIBZIP]
libzip_libpath = ['../deps/%s/lib/.libs/libzip.a' % BUNDLED_LIBZIP]
if not auto_configured:
if not conf.check_cxx(lib='zip', header_name='zip.h',
uselib_store='ZIP',
includes=libzip_includes,
libpath=libzip_libpath):
conf.fatal("\n\n Cannot find libzip, required for node-zipfile,\n please install from:\n 'http://nih.at/libzip/'\n (see README.md for more info)\n")
else:
Utils.pprint('GREEN', 'Sweet, found viable libzip dependency')
# strip paths that don't exist, turn into proper flags
new_inc = []
for i in libzip_includes:
if os.path.exists(i):
new_inc.append('-I%s' % i)
libzip_includes = new_inc
new_inc = []
for i in libzip_libpath:
if os.path.exists(i):
new_inc.append('-L%s' % i)
libzip_libpath = new_inc
linkflags = []
if os.environ.has_key('LINKFLAGS'):
linkflags = os.environ['LINKFLAGS'].split(' ')
linkflags.extend(libzip_libpath)
if shared_libzip:
if '-lzip' not in linkflags:
linkflags.append('-lzip')
elif Options.platform == 'darwin':
linkflags.append('-Wl,-search_paths_first')
if '-lz' not in linkflags:
linkflags.append('-lz')
conf.env.append_value("LINKFLAGS", linkflags)
cxxflags = libzip_includes
conf.env.append_value("CXXFLAGS", cxxflags)
#ldflags = []
#conf.env.append_value("LDFLAGS", ldflags)
conf.env.SHARED_LIBZIP = o.shared_libzip
def build_libzip(bld):
if not bld.env.SHARED_LIBZIP:
os.chdir('deps/%s' % BUNDLED_LIBZIP)
os.system('make')
os.chdir('../../')
def build(bld):
obj = bld.new_task_gen("cxx", "shlib", "node_addon", install_path=None)
build_libzip(bld)
obj.cxxflags = ["-I../include/","-DNDEBUG", "-O3", "-g", "-Wall", "-D_FILE_OFFSET_BITS=64", "-D_LARGEFILE_SOURCE"]
obj.target = TARGET
obj.source = "src/_zipfile.cc"
obj.source += " src/node_zipfile.cpp"
obj.uselib = "ZIPFILE"
start_dir = bld.path.find_dir('lib')
# http://www.freehackers.org/~tnagy/wafbook/index.html#_installing_files
bld.install_files('${LIBPATH_NODE}/node/zipfile', start_dir.ant_glob('*'), cwd=start_dir, relative_trick=True)
# install command line programs
bin_dir = bld.path.find_dir('./bin')
bld.install_files('${PREFIX_NODE}/bin', bin_dir.ant_glob('*'), cwd=bin_dir, relative_trick=True, chmod=0755)
def clean_libzip(ctx):
if os.path.exists('deps/%s' % BUNDLED_LIBZIP):
rmtree('deps/%s' % BUNDLED_LIBZIP)
def clean(bld):
pass # to avoid "Nothing to clean (project not configured)" error
def shutdown(ctx):
if Options.commands['clean']:
if exists(TARGET): unlink(TARGET)
clean_libzip(ctx)
if Options.commands['clean']:
if exists(dest):
unlink(dest)
else:
if exists(built):
copy(built,dest)
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