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moved cythonrun implementation into Cython/Build/BuildExecutable.py t…

…o make it generally available

--HG--
rename : bin/cythonrun => Cython/Build/BuildExecutable.py
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Stefan Behnel
Stefan Behnel committed Apr 15, 2011
1 parent f8735fb commit a0a27779ebf0312a2e179d299d5d3732b1259a80
Showing with 114 additions and 79 deletions.
  1. +111 −0 Cython/Build/BuildExecutable.py
  2. +3 −79 bin/cythonrun
@@ -0,0 +1,111 @@
+"""
+Compile a Python script into an executable that embeds CPython and run it.
+Requires CPython to be built as a shared library ('libpythonX.Y').
+
+Basic usage:
+
+ python cythonrun somefile.py [ARGS]
+"""
+
+DEBUG = True
+
+import sys
+import os
+import subprocess
+from distutils import sysconfig
+
+INCDIR = sysconfig.get_python_inc()
+LIBDIR1 = sysconfig.get_config_var('LIBDIR')
+LIBDIR2 = sysconfig.get_config_var('LIBPL')
+PYLIB = sysconfig.get_config_var('LIBRARY')[3:-2]
+
+CC = sysconfig.get_config_var('CC')
+CFLAGS = sysconfig.get_config_var('CFLAGS') + ' ' + os.environ.get('CFLAGS', '')
+LINKCC = sysconfig.get_config_var('LINKCC')
+LINKFORSHARED = sysconfig.get_config_var('LINKFORSHARED')
+LIBS = sysconfig.get_config_var('LIBS')
+SYSLIBS = sysconfig.get_config_var('SYSLIBS')
+
+def _debug(msg, *args):
+ if DEBUG:
+ if args:
+ msg = msg % args
+ sys.stderr.write(msg + '\n')
+
+def dump_config():
+ _debug('INCDIR: %s', INCDIR)
+ _debug('LIBDIR1: %s', LIBDIR1)
+ _debug('LIBDIR2: %s', LIBDIR2)
+ _debug('PYLIB: %s', PYLIB)
+ _debug('CC: %s', CC)
+ _debug('CFLAGS: %s', CFLAGS)
+ _debug('LINKCC: %s', LINKCC)
+ _debug('LINKFORSHARED: %s', LINKFORSHARED)
+ _debug('LIBS: %s', LIBS)
+ _debug('SYSLIBS: %s', SYSLIBS)
+
+def runcmd(cmd, shell=True):
+ if shell:
+ cmd = ' '.join(cmd)
+ _debug(cmd)
+ else:
+ _debug(' '.join(cmd))
+
+ returncode = subprocess.call(cmd, shell=shell)
+ if returncode:
+ sys.exit(returncode)
+
+def clink(basename):
+ runcmd([LINKCC, '-o', basename, basename+'.o', '-L'+LIBDIR1, '-L'+LIBDIR2, '-l'+PYLIB]
+ + LIBS.split() + SYSLIBS.split() + LINKFORSHARED.split())
+
+def ccompile(basename):
+ runcmd([CC, '-c', '-o', basename+'.o', basename+'.c', '-I' + INCDIR] + CFLAGS.split())
+
+def cycompile(input_file, options=()):
+ from Cython.Compiler import Version, CmdLine, Main
+ options, sources = CmdLine.parse_command_line(list(options or ()) + ['--embed', input_file])
+ _debug('Using Cython %s to compile %s', Version.version, input_file)
+ result = Main.compile(sources, options)
+ if result.num_errors > 0:
+ sys.exit(1)
+
+def exec_file(basename, args=()):
+ runcmd([os.path.abspath(basename)] + list(args), shell=False)
+
+def build(input_file, compiler_args=()):
+ """
+ Build an executable program from a Cython module.
+
+ Returns the name of the executable file.
+ """
+ basename = os.path.splitext(input_file)[0]
+ cycompile(input_file, compiler_args)
+ ccompile(basename)
+ clink(basename)
+ return basename
+
+def build_and_run(args):
+ """
+ Build an executable program from a Cython module and runs it.
+
+ Arguments after the module name will be passed verbatimely to the
+ program.
+ """
+ cy_args = []
+ last_arg = None
+ for i, arg in enumerate(args):
+ if arg.startswith('-'):
+ cy_args.append(arg)
+ elif last_arg in ('-X', '--directive'):
+ cy_args.append(arg)
+ else:
+ input_file = arg
+ args = args[i+1:]
+ break
+ last_arg = arg
+ else:
+ raise ValueError('no input file provided')
+
+ program_name = build(input_file, cy_args)
+ exec_file(program_name, args)
View
@@ -9,84 +9,8 @@ Basic usage:
python cythonrun somefile.py [ARGS]
"""
-DEBUG = True
-
-import sys
-import os
-import subprocess
-from distutils import sysconfig
-
-INCDIR = sysconfig.get_python_inc()
-LIBDIR1 = sysconfig.get_config_var('LIBDIR')
-LIBDIR2 = sysconfig.get_config_var('LIBPL')
-PYLIB = sysconfig.get_config_var('LIBRARY')[3:-2]
-
-CC = sysconfig.get_config_var('CC')
-CFLAGS = sysconfig.get_config_var('CFLAGS') + ' ' + os.environ.get('CFLAGS', '')
-LINKCC = sysconfig.get_config_var('LINKCC')
-LINKFORSHARED = sysconfig.get_config_var('LINKFORSHARED')
-LIBS = sysconfig.get_config_var('LIBS')
-SYSLIBS = sysconfig.get_config_var('SYSLIBS')
-
-if DEBUG:
- def _debug(msg, *args):
- if args:
- msg = msg % args
- sys.stderr.write(msg + '\n')
-else:
- def _debug(*args):
- pass
-
-_debug('INCDIR: %s', INCDIR)
-_debug('LIBDIR1: %s', LIBDIR1)
-_debug('LIBDIR2: %s', LIBDIR2)
-_debug('PYLIB: %s', PYLIB)
-
-def runcmd(cmd, shell=True):
- if shell:
- cmd = ' '.join(cmd)
- _debug(cmd)
- else:
- _debug(' '.join(cmd))
-
- returncode = subprocess.call(cmd, shell=shell)
- if returncode:
- sys.exit(returncode)
-
-def clink(basename):
- runcmd([LINKCC, '-o', basename, basename+'.o', '-L'+LIBDIR1, '-L'+LIBDIR2, '-l'+PYLIB]
- + LIBS.split() + SYSLIBS.split() + LINKFORSHARED.split())
-
-def ccompile(basename):
- runcmd([CC, '-c', '-o', basename+'.o', basename+'.c', '-I' + INCDIR] + CFLAGS.split())
-
-def cycompile(input_file, options=()):
- from Cython.Compiler import Version, CmdLine, Main
- options, sources = CmdLine.parse_command_line(list(options or ()) + ['--embed', input_file])
- _debug('Using Cython %s to compile %s', Version.version, input_file)
- result = Main.compile(sources, options)
- if result.num_errors > 0:
- sys.exit(1)
-
-def exec_file(basename, args=()):
- runcmd([os.path.abspath(basename)] + list(args), shell=False)
-
-def main(args):
- cy_args = []
- for i, arg in enumerate(args):
- if arg.startswith('-'):
- cy_args.append(arg)
- else:
- input_file = arg
- args = args[i+1:]
- break
- else:
- raise ValueError('no input file provided')
- basename = os.path.splitext(input_file)[0]
- cycompile(input_file, cy_args)
- ccompile(basename)
- clink(basename)
- exec_file(basename, args)
+from Cython.Build.BuildExecutable import build, build_and_run
if __name__ == '__main__':
- main(sys.argv[1:])
+ import sys
+ build_and_run(sys.argv[1:])

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