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110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
# samba ASN1 rules
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import Build, os
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from samba_utils import *
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from samba_autoconf import *
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def SAMBA_ASN1(bld, name, source,
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options='',
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directory='',
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option_file=None,
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includes=''):
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'''Build a ASN1 file using the asn1 compiler.
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This will produce 2 output files'''
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bname = os.path.basename(source)[0:-5];
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dname = os.path.dirname(source)
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asn1name = "%s_asn1" % bname
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if not SET_TARGET_TYPE(bld, name, 'ASN1'):
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return
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# for ASN1 compilation, I always put it in build_source, as it doesn't make
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# sense elsewhere
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bld.SET_BUILD_GROUP('build_source')
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out_files = []
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out_files.append("../heimdal/%s/asn1_%s_asn1.x" % (directory, bname))
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out_files.append("../heimdal/%s/%s_asn1.hx" % (directory, bname))
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out_files.append("../heimdal/%s/%s_asn1-priv.hx" % (directory, bname))
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# the ${TGT[0].parent.abspath(env)} expression gives us the parent directory of
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# the first target in the build directory
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# SRC[0].abspath(env) gives the absolute path to the source directory for the first
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# source file. Note that in the case of a option_file, we have more than
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# one source file
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cd_rule = 'cd ${TGT[0].parent.abspath(env)}'
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asn1_rule = cd_rule + ' && ${BLDBIN}/asn1_compile ${OPTION_FILE} ${ASN1OPTIONS} --one-code-file ${SRC[0].abspath(env)} ${ASN1NAME}'
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source = TO_LIST(source)
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source.append('asn1_compile')
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if option_file is not None:
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source.append(option_file)
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t = bld(rule=asn1_rule,
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ext_out = '.x',
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before = 'cc',
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on_results = True,
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shell = True,
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source = source,
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target = out_files,
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name=name + '_ASN1')
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t.env.ASN1NAME = asn1name
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t.env.ASN1OPTIONS = options
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t.env.BLDBIN = os.path.normpath(os.path.join(bld.srcnode.abspath(bld.env), '..'))
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if option_file is not None:
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t.env.OPTION_FILE = "--option-file=%s" % os.path.normpath(os.path.join(bld.curdir, option_file))
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cfile = out_files[0][0:-2] + '.c'
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hfile = out_files[1][0:-3] + '.h',
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hpriv = out_files[2][0:-3] + '.h',
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# now generate a .c file from the .x file
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t = bld(rule='''( echo '#include "config.h"' && cat ${SRC} ) > ${TGT}''',
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source = out_files[0],
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target = cfile,
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shell = True,
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on_results=True,
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ext_out = '.c',
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ext_in = '.x',
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depends_on = name + '_ASN1',
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name = name + '_C')
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# and generate a .h file from the .hx file
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t = bld(rule='cp ${SRC} ${TGT}',
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source = out_files[1],
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ext_out = '.c',
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ext_in = '.x',
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on_results=True,
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target = hfile,
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depends_on = name + '_ASN1',
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name = name + '_H')
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# and generate a .h file from the .hx file
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t = bld(rule='cp ${SRC} ${TGT}',
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source = out_files[2],
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ext_out = '.c',
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ext_in = '.x',
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on_results=True,
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target = hpriv,
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depends_on = name + '_ASN1',
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name = name + '_PRIV_H')
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bld.SET_BUILD_GROUP('main')
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includes = TO_LIST(includes)
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includes.append(os.path.dirname(out_files[0]))
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t = bld(features = 'cc',
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source = cfile,
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target = name,
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samba_cflags = CURRENT_CFLAGS(bld, name, ''),
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depends_on = '',
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samba_deps = TO_LIST('HEIMDAL_ROKEN'),
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samba_includes = includes,
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local_include = True)
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Build.BuildContext.SAMBA_ASN1 = SAMBA_ASN1
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