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Modified bzip2 package to work properly on macs.

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This commit is contained in:
Todd Gamblin 2015-11-04 17:43:22 -08:00
parent 0d993947ee
commit f201bfb998
1 changed files with 41 additions and 17 deletions
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58
var/spack/packages/bzip2/package.py
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@ -1,36 +1,60 @@
from spack import *
from glob import glob
class Bzip2(Package):
"""bzip2 is a freely available, patent free high-quality data
compressor. It typically compresses files to within 10% to 15%
of the best available techniques (the PPM family of statistical
compressors), whilst being around twice as fast at compression
and six times faster at decompression."""
and six times faster at decompression.
"""
homepage = "http://www.bzip.org"
url = "http://www.bzip.org/1.0.6/bzip2-1.0.6.tar.gz"
version('1.0.6', '00b516f4704d4a7cb50a1d97e6e8e15b')
def install(self, spec, prefix):
# No configure system -- have to filter the makefile for this package.
filter_file(r'CC=gcc', 'CC=cc', 'Makefile', string=True)
def patch(self):
mf = FileFilter('Makefile-libbz2_so')
mf.filter(r'^CC=gcc', 'CC=cc')
# Below stuff patches the link line to use RPATHs on Mac OS X.
if 'darwin' in self.spec.architecture:
v = self.spec.version
v1, v2, v3 = (v.up_to(i) for i in (1,2,3))
mf.filter('$(CC) -shared -Wl,-soname -Wl,libbz2.so.{0} -o libbz2.so.{1} $(OBJS)'.format(v2, v3),
'$(CC) -dynamiclib -Wl,-install_name -Wl,@rpath/libbz2.{0}.dylib -current_version {1} -compatibility_version {2} -o libbz2.{3}.dylib $(OBJS)'.format(v1, v2, v3, v3), string=True)
mf.filter('$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.{0}'.format(v3),
'$(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.{0}.dylib'.format(v3), string=True)
mf.filter('rm -f libbz2.so.{0}'.format(v2),
'rm -f libbz2.{0}.dylib'.format(v2), string=True)
mf.filter('ln -s libbz2.so.{0} libbz2.so.{1}'.format(v3, v2),
'ln -s libbz2.{0}.dylib libbz2.{1}.dylib'.format(v3, v2), string=True)
def install(self, spec, prefix):
make('-f', 'Makefile-libbz2_so')
make('clean')
make("install", "PREFIX=%s" % prefix)
bzip2_exe = join_path(prefix.bin, 'bzip2')
install('bzip2-shared', bzip2_exe)
for i, libfile in enumerate(glob('libbz2.so*')):
install(libfile, prefix.lib)
if i == 0:
symlink(join_path(prefix.lib, libfile), join_path(prefix.lib, 'libbz2.so'))
install('bzip2-shared', join_path(prefix.bin, 'bzip2'))
bunzip2 = join_path(prefix.bin, 'bunzip2')
remove(bunzip2)
symlink(bzip2_exe, bunzip2)
v1, v2, v3 = (self.spec.version.up_to(i) for i in (1,2,3))
if 'darwin' in self.spec.architecture:
lib = 'libbz2.dylib'
lib1, lib2, lib3 = ('libbz2.{0}.dylib'.format(v) for v in (v1, v2, v3))
else:
lib = 'libbz2.so'
lib1, lib2, lib3 = ('libbz2.so.{0}'.format(v) for v in (v1, v2, v3))
bzcat = join_path(prefix.bin, 'bzcat')
remove(bzcat)
symlink(bzip2_exe, bzcat)
install(lib3, join_path(prefix.lib, lib3))
with working_dir(prefix.lib):
for l in (lib, lib1, lib2):
symlink(lib3, l)
with working_dir(prefix.bin):
force_remove('bunzip2', 'bzcat')
symlink('bzip2', 'bunzip2')
symlink('bzip2', 'bzcat')