Added support for the 'export_symbols' parameter to 'link_shared_object()'

and 'link_shared_lib()'.  In MSVCCompiler, this is meaningful: it adds
/EXPORT: options to the linker command line.  In UnixCCompiler, it
is ignored.
This commit is contained in:
Greg Ward 2000-05-20 13:23:21 +00:00
parent 974f70d97b
commit 5299b6afc5
3 changed files with 22 additions and 3 deletions

View file

@ -493,6 +493,7 @@ class CCompiler:
libraries=None,
library_dirs=None,
runtime_library_dirs=None,
export_symbols=None,
debug=0,
extra_preargs=None,
extra_postargs=None):
@ -515,7 +516,13 @@ class CCompiler:
search for libraries that were specified as bare library names
(ie. no directory component). These are on top of the system
default and those supplied to 'add_library_dir()' and/or
'set_library_dirs()'.
'set_library_dirs()'. 'runtime_library_dirs' is a list of
directories that will be embedded into the shared library and
used to search for other shared libraries that *it* depends on
at run-time. (This may only be relevant on Unix.)
'export_symbols' is a list of symbols that the shared library
will export. (This appears to be relevant only on Windows.)
'debug' is as for 'compile()' and 'create_static_lib()', with the
slight distinction that it actually matters on most platforms
@ -536,6 +543,7 @@ class CCompiler:
libraries=None,
library_dirs=None,
runtime_library_dirs=None,
export_symbols=None,
debug=0,
extra_preargs=None,
extra_postargs=None):

View file

@ -304,6 +304,7 @@ class MSVCCompiler (CCompiler) :
libraries=None,
library_dirs=None,
runtime_library_dirs=None,
export_symbols=None,
debug=0,
extra_preargs=None,
extra_postargs=None):
@ -313,6 +314,8 @@ class MSVCCompiler (CCompiler) :
output_dir=output_dir,
libraries=libraries,
library_dirs=library_dirs,
runtime_library_dirs=runtime_library_dirs,
export_symbols=export_symbols,
debug=debug,
extra_preargs=extra_preargs,
extra_postargs=extra_postargs)
@ -325,6 +328,7 @@ class MSVCCompiler (CCompiler) :
libraries=None,
library_dirs=None,
runtime_library_dirs=None,
export_symbols=None,
debug=0,
extra_preargs=None,
extra_postargs=None):
@ -350,8 +354,12 @@ class MSVCCompiler (CCompiler) :
else:
ldflags = self.ldflags_shared
ld_args = ldflags + lib_opts + \
objects + ['/OUT:' + output_filename]
export_opts = []
for sym in (export_symbols or []):
export_opts.append("/EXPORT:" + sym)
ld_args = (ldflags + lib_opts + export_opts +
objects + ['/OUT:' + output_filename])
if extra_preargs:
ld_args[:0] = extra_preargs

View file

@ -178,6 +178,7 @@ class UnixCCompiler (CCompiler):
libraries=None,
library_dirs=None,
runtime_library_dirs=None,
export_symbols=None,
debug=0,
extra_preargs=None,
extra_postargs=None):
@ -188,6 +189,7 @@ class UnixCCompiler (CCompiler):
libraries,
library_dirs,
runtime_library_dirs,
export_symbols,
debug,
extra_preargs,
extra_postargs)
@ -200,6 +202,7 @@ class UnixCCompiler (CCompiler):
libraries=None,
library_dirs=None,
runtime_library_dirs=None,
export_symbols=None,
debug=0,
extra_preargs=None,
extra_postargs=None):