Nils O. Selåsdal
152 lines
4.1 KiB
Python
152 lines
4.1 KiB
Python
import os
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import platform
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#version info of the library, we use 5 chars from the git hash
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revision = os.popen('git describe --abbrev=5 --dirty --always').read()[:-1]
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version_info = {
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'version_major': 1 ,
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'version_minor': 0 ,
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'version_patch': 0 ,
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'version_revision': revision,
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}
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version_info['version_str'] = "%d.%d.%d.%s" % (
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version_info['version_major'],
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version_info['version_minor'],
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version_info['version_patch'],
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version_info['version_revision'])
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AddOption('--build_type',
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dest = 'build_type',
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type = 'choice',
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nargs = 1,
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action='store',
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default='debug',
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metavar='TYPE',
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choices = ['debug', 'release'],
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help = 'debug|release - Build a Debug (default) or Release variant'
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)
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AddOption('--prefix',
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dest='prefix',
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type='string',
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nargs=1,
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action='store',
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metavar='DIR',
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default='/usr',
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help='installation prefix'
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)
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AddOption('--test_xml',
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dest='test_xml',
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action='store_true',
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help='Create a result.xml when running the testsuite'
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)
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AddOption('--coverage',
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dest='coverage',
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action='store_true',
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help='Build with coverage (gcov) support'
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)
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AddOption('--with-assertions',
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dest='assertions',
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action='store_true',
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help='Build with assertions enabled (Default for a debug build)'
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)
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AddOption('--stack-protection',
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dest = 'stack_protection',
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action='store_true',
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default=False,
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help = 'Build with stack protection support'
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)
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AddOption('--32',
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dest='force32bit',
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action='store_true',
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default=False,
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help='Force building for 32 bit architecture'
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)
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build_type = GetOption('build_type')
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assertions = GetOption('assertions')
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stack_protection = GetOption('stack_protection')
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test_xml = GetOption('test_xml')
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prefix = GetOption('prefix')
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lib_suffix = ''
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if not (build_type in ['debug', 'release']):
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print "Error: expected 'debug' or 'release', found: " + build_type
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Exit(1)
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def InstallPerm(env, dest, files, perm):
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obj = env.Install(dest, files)
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for i in obj:
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env.AddPostAction(i, Chmod(str(i), perm))
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return obj
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env = Environment(tools = ['default', 'textfile'])
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#allow shell environment to override compiler
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if os.environ.has_key('CC'):
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env['CC'] = os.environ['CC']
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env.AddMethod(InstallPerm)
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env.Append(CFLAGS = ['-std=gnu99','-Wall', '-Wextra', '-Wundef', '-Wcast-qual','-Wshadow' ,'-Wcast-align','-pipe', '-ggdb', '-pthread'])
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env.Append(CFLAGS = ['-Wno-unused-parameter', '-Werror=implicit-function-declaration'])
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env.Append(LINKFLAGS = ['-O2', '-pthread'])
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env.Append(CPPDEFINES = ['_FILE_OFFSET_BITS=64'])
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env.Append(CPPPATH = ['#include'])
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if GetOption('force32bit'):
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env.Append(CFLAGS = ['-m32'])
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env.Append(LINKFLAGS = ['-m32'])
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if build_type == 'release':
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env.Append(CFLAGS = ['-O2'])
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if not assertions:
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#this will turn off assert()
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env.Append(CPPDEFINES = ['NDEBUG'])
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elif build_type == 'debug':
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lib_suffix = 'D'
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env.Append(CPPDEFINES = ['DEBUG'])
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if stack_protection:
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env.Append(CFLAGS = ['-fstack-protector', '--param=ssp-buffer-size=4'])
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env.Append(CPPDEFINES = ['_FORTIFY_SOURCE=2'])
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if GetOption('coverage'):
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env.Append(CFLAGS = ['--coverage'])
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env.Append(LINKFLAGS = ['--coverage'])
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# Generate substitute dictionary
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subst_info = dict(('@' + key + '@', version_info[key]) for key in version_info)
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subst_info['@prefix@'] = prefix
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subst_info['@build_type@'] = build_type
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if assertions:
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subst_info['@build_type@'] += '_A'
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if stack_protection:
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subst_info['@build_type@'] += '_SP'
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subst_info['@build_host@'] = platform.node()
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Export('env', 'build_type', 'prefix', 'lib_suffix', 'version_info', 'test_xml', 'subst_info')
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#put all .sconsign files in one place
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env.SConsignFile()
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subdirs = [
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'src',
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'include',
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'test',
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]
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for subdir in subdirs:
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SConscript(subdir + '/SConscript', variant_dir='#build/' + subdir, src_dir='#'+subdir, duplicate=0)
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env.Default('src')
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