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89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
import distutils.ccompiler
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import distutils.log
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import distutils.sysconfig
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import tempfile
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import platform
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import os
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import cffi
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import shutil
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from os.path import dirname as dn
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from os.path import abspath
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def ffibuilder():
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projdir = os.environ.get('DCC_RS_DEV')
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if not projdir:
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p = dn(dn(dn(dn(abspath(__file__)))))
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projdir = os.environ["DCC_RS_DEV"] = p
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target = os.environ.get('DCC_RS_TARGET', 'release')
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if projdir:
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if platform.system() == 'Darwin':
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libs = ['resolv', 'dl']
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extra_link_args = [
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'-framework', 'CoreFoundation',
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'-framework', 'CoreServices',
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'-framework', 'Security',
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]
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elif platform.system() == 'Linux':
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libs = ['rt', 'dl', 'm']
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extra_link_args = []
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else:
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raise NotImplementedError("Compilation not supported yet on Windows, can you help?")
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target_dir = os.environ.get("CARGO_TARGET_DIR")
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if target_dir is None:
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target_dir = os.path.join(projdir, 'target')
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objs = [os.path.join(target_dir, target, 'libdeltachat.a')]
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assert os.path.exists(objs[0]), objs
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incs = [os.path.join(projdir, 'deltachat-ffi')]
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else:
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libs = ['deltachat']
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objs = []
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incs = []
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extra_link_args = []
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builder = cffi.FFI()
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builder.set_source(
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'deltachat.capi',
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"""
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#include <deltachat.h>
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int dc_event_has_string_data(int e)
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{
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return DC_EVENT_DATA2_IS_STRING(e);
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}
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""",
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include_dirs=incs,
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libraries=libs,
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extra_objects=objs,
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extra_link_args=extra_link_args,
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)
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builder.cdef("""
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typedef int... time_t;
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void free(void *ptr);
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extern int dc_event_has_string_data(int);
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""")
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distutils.log.set_verbosity(distutils.log.INFO)
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cc = distutils.ccompiler.new_compiler(force=True)
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distutils.sysconfig.customize_compiler(cc)
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tmpdir = tempfile.mkdtemp()
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try:
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src_name = os.path.join(tmpdir, "include.h")
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dst_name = os.path.join(tmpdir, "expanded.h")
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with open(src_name, "w") as src_fp:
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src_fp.write('#include <deltachat.h>')
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cc.preprocess(source=src_name,
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output_file=dst_name,
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include_dirs=incs,
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macros=[('PY_CFFI', '1')])
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with open(dst_name, "r") as dst_fp:
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builder.cdef(dst_fp.read())
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finally:
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shutil.rmtree(tmpdir)
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return builder
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if __name__ == '__main__':
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import os.path
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pkgdir = os.path.join(os.path.dirname(__file__), '..')
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builder = ffibuilder()
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builder.compile(tmpdir=pkgdir, verbose=True)
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