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Added 'include_dirs' parameters all over the place.

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Added 'check_lib()', which provides a subset of the functionality of
  'check_func()' with a simpler interface and implementation.
This commit is contained in:
Greg Ward 2000-06-27 01:21:22 +00:00
parent e8d7dbfe42
commit 855dab9987
1 changed files with 39 additions and 19 deletions
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58
Lib/distutils/command/config.py
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@ -112,24 +112,26 @@ class config (Command):
file.close()
return filename
def _preprocess (self, body, headers, lang):
def _preprocess (self, body, headers, include_dirs, lang):
src = self._gen_temp_sourcefile(body, headers, lang)
out = "_configtest.i"
self.temp_files.extend([src, out])
self.compiler.preprocess(src, out)
self.compiler.preprocess(src, out, include_dirs=include_dirs)
return (src, out)
def _compile (self, body, headers, lang):
def _compile (self, body, headers, include_dirs, lang):
src = self._gen_temp_sourcefile(body, headers, lang)
if self.dump_source:
dump_file(src, "compiling '%s':" % src)
(obj,) = self.compiler.object_filenames([src])
self.temp_files.extend([src, obj])
self.compiler.compile([src])
self.compiler.compile([src], include_dirs=include_dirs)
return (src, obj)
def _link (self, body, headers, libraries, library_dirs, lang):
(src, obj) = self._compile(body, headers, lang)
def _link (self, body,
headers, include_dirs,
libraries, library_dirs, lang):
(src, obj) = self._compile(body, headers, include_dirs, lang)
prog = os.path.splitext(os.path.basename(src))[0]
self.temp_files.append(prog) # XXX should be prog + exe_ext
self.compiler.link_executable([obj], prog,
@ -159,7 +161,7 @@ class config (Command):
# XXX need access to the header search path and maybe default macros.
def try_cpp (self, body=None, headers=None, lang="c"):
def try_cpp (self, body=None, headers=None, include_dirs=None, lang="c"):
"""Construct a source file from 'body' (a string containing lines
of C/C++ code) and 'headers' (a list of header files to include)
and run it through the preprocessor. Return true if the
@ -177,7 +179,8 @@ class config (Command):
self._clean()
return ok
def search_cpp (self, pattern, body=None, headers=None, lang="c"):
def search_cpp (self, pattern, body=None,
headers=None, include_dirs=None, lang="c"):
"""Construct a source file (just like 'try_cpp()'), run it through
the preprocessor, and return true if any line of the output matches
'pattern'. 'pattern' should either be a compiled regex object or a
@ -206,7 +209,7 @@ class config (Command):
self._clean()
return match
def try_compile (self, body, headers=None, lang="c"):
def try_compile (self, body, headers=None, include_dirs=None, lang="c"):
"""Try to compile a source file built from 'body' and 'headers'.
Return true on success, false otherwise.
"""
@ -222,8 +225,8 @@ class config (Command):
self._clean()
return ok
def try_link (self,
body, headers=None,
def try_link (self, body,
headers=None, include_dirs=None,
libraries=None, library_dirs=None,
lang="c"):
"""Try to compile and link a source file, built from 'body' and
@ -233,7 +236,8 @@ class config (Command):
from distutils.ccompiler import CompileError, LinkError
self._check_compiler()
try:
self._link(body, headers, libraries, library_dirs, lang)
self._link(body, headers, include_dirs,
libraries, library_dirs, lang)
ok = 1
except (CompileError, LinkError):
ok = 0
@ -242,8 +246,8 @@ class config (Command):
self._clean()
return ok
def try_run (self,
body, headers=None,
def try_run (self, body,
headers=None, include_dirs=None,
libraries=None, library_dirs=None,
lang="c"):
"""Try to compile, link to an executable, and run a program
@ -253,7 +257,8 @@ class config (Command):
from distutils.ccompiler import CompileError, LinkError
self._check_compiler()
try:
self._link(body, headers, libraries, library_dirs, lang)
self._link(body, headers, include_dirs,
libraries, library_dirs, lang)
self.spawn([exe])
ok = 1
except (CompileError, LinkError, DistutilsExecError):
@ -268,7 +273,8 @@ class config (Command):
# (these are the ones that are actually likely to be useful
# when implementing a real-world config command!)
def check_func (self, func, headers=None,
def check_func (self, func,
headers=None, include_dirs=None,
libraries=None, library_dirs=None,
decl=0, call=0):
@ -298,16 +304,30 @@ class config (Command):
body.append("}")
body = string.join(body, "\n") + "\n"
return self.try_link(body, headers, libraries, library_dirs)
return self.try_link(body, headers, include_dirs,
libraries, library_dirs)
# check_func ()
def check_header (self, header, lang="c"):
def check_lib (self, library, library_dirs=None,
headers=None, include_dirs=None):
"""Determine if 'library' is available to be linked against,
without actually checking that any particular symbols are provided
by it. 'headers' will be used in constructing the source file to
be compiled, but the only effect of this is to check if all the
header files listed are available.
"""
self._check_compiler()
return self.try_link("int main (void) { }",
headers, include_dirs, [library], library_dirs)
def check_header (self, header, include_dirs=None,
library_dirs=None, lang="c"):
"""Determine if the system header file named by 'header_file'
exists and can be found by the preprocessor; return true if so,
false otherwise.
"""
return self.try_cpp(headers=[header])
return self.try_cpp(headers=[header], include_dirs=include_dirs)
# class config