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Made emission of the API module files `api_log_macros.h`,

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``api_log_macros.cpp`` and ``api_commands.cpp`` optional in
``update_api.py``. This is required to implement support for
building and installing Z3's API bindings with CMake.
This commit is contained in:
Dan Liew 2016-03-02 08:13:28 +00:00
parent 1a914eb9b5
commit f6e946443e
2 changed files with 22 additions and 19 deletions
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38
scripts/update_api.py
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@ -1557,7 +1557,7 @@ core_py = None
# FIXME: This can only be called once from this module
# due to its use of global state!
def generate_files(api_files,
api_output_dir,
api_output_dir=None,
z3py_output_dir=None,
dotnet_output_dir=None,
java_output_dir=None,
@ -1576,22 +1576,25 @@ def generate_files(api_files,
# FIXME: These should not be global
global log_h, log_c, exe_c, core_py
assert isinstance(api_files, list)
assert os.path.isdir(api_output_dir)
# Hack to avoid emitting z3core.py when we don't want it
def mk_z3coredotpy_file_object():
if z3py_output_dir:
assert os.path.isdir(z3py_output_dir)
return open(os.path.join(z3py_output_dir, 'z3core.py'), 'w')
# Hack: Avoid emitting files when we don't want them
# by writing to temporary files that get deleted when
# closed. This allows us to work around the fact that
# existing code is designed to always emit these files.
def mk_file_or_temp(output_dir, file_name, mode='w'):
if output_dir != None:
assert os.path.exists(output_dir) and os.path.isdir(output_dir)
return open(os.path.join(output_dir, file_name), mode)
else:
# Return a file that we can write to without caring
print("Faking emission of '{}'".format(file_name))
import tempfile
return tempfile.TemporaryFile(mode='w')
return tempfile.TemporaryFile(mode=mode)
with open(os.path.join(api_output_dir, 'api_log_macros.h'), 'w') as log_h:
with open(os.path.join(api_output_dir, 'api_log_macros.cpp'), 'w') as log_c:
with open(os.path.join(api_output_dir, 'api_commands.cpp'), 'w') as exe_c:
with mk_z3coredotpy_file_object() as core_py:
with mk_file_or_temp(api_output_dir, 'api_log_macros.h') as log_h:
with mk_file_or_temp(api_output_dir, 'api_log_macros.cpp') as log_c:
with mk_file_or_temp(api_output_dir, 'api_commands.cpp') as exe_c:
with mk_file_or_temp(z3py_output_dir, 'z3core.py') as core_py:
# Write preambles
write_log_h_preamble(log_h)
write_log_c_preamble(log_c)
@ -1625,8 +1628,11 @@ def generate_files(api_files,
def main(args):
logging.basicConfig(level=logging.INFO)
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("api_output_dir", help="Directory to emit files for api module")
parser.add_argument("api_files", nargs="+", help="API header files to generate files from")
parser.add_argument("api_files", nargs="+",
help="API header files to generate files from")
parser.add_argument("--api_output_dir",
help="Directory to emit files for api module",
default=None)
parser.add_argument("--z3py-output-dir", dest="z3py_output_dir", default=None)
parser.add_argument("--dotnet-output-dir", dest="dotnet_output_dir", default=None)
parser.add_argument("--java-output-dir", dest="java_output_dir", default=None)
@ -1644,10 +1650,6 @@ def main(args):
logging.error('"{}" does not exist'.format(api_file))
return 1
if not os.path.isdir(pargs.api_output_dir):
logging.error('"{}" is not a directory'.format(pargs.api_output_dir))
return 1
generate_files(api_files=pargs.api_files,
api_output_dir=pargs.api_output_dir,
z3py_output_dir=pargs.z3py_output_dir,

3
src/api/CMakeLists.txt
View file

@ -20,8 +20,9 @@ endforeach()
add_custom_command(OUTPUT ${generated_files}
COMMAND "${PYTHON_EXECUTABLE}"
"${CMAKE_SOURCE_DIR}/scripts/update_api.py"
"${CMAKE_CURRENT_BINARY_DIR}"
${Z3_FULL_PATH_API_HEADER_FILES_TO_SCAN}
"--api_output_dir"
"${CMAKE_CURRENT_BINARY_DIR}"
DEPENDS "${CMAKE_SOURCE_DIR}/scripts/update_api.py"
"${CMAKE_SOURCE_DIR}/scripts/mk_util.py"
${Z3_FULL_PATH_API_HEADER_FILES_TO_SCAN}