sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-02-24 13:57:43 +03:00
Code

samba_abi: Generate vscript entries even for ABI versions that didn't introduce

Browse Source 
any new symbols.

The version entries also appear in the symbol table and removing them 
(we always add an entry for the current version) breaks the ABI.
This commit is contained in:
Jelmer Vernooij 2011-02-28 17:13:07 +01:00
parent 31d09b13d3
commit 0bd390e706
1 changed files with 21 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
buildtools/wafsamba/samba_abi.py
View File

@ -145,8 +145,16 @@ def abi_process_file(fname, version, symmap):
symmap[symname] = version
f.close()
def abi_write_vscript(vscript, libname, version, symmap, abi_match):
'''write a vscript file for a library in --version-script format'''
def abi_write_vscript(vscript, libname, current_version, versions, symmap, abi_match):
'''write a vscript file for a library in --version-script format
:param vscript: Path to the vscript file
:param libname: Name of the library, uppercased
:param current_version: Current version
:param versions: Versions to consider
:param symmap: Dictionary mapping symbols -> version
:param abi_match: List of symbols considered to be public in the current version
'''
invmap = {}
for s in symmap:
@ -154,16 +162,18 @@ def abi_write_vscript(vscript, libname, version, symmap, abi_match):
f = open(vscript, mode='w')
last_key = ""
for k in sorted(invmap):
for k in sorted(versions):
symver = "%s_%s" % (libname, k)
if symver == version:
if symver == current_version:
break
f.write("%s {\n\tglobal: \n" % symver)
for s in invmap[k]:
f.write("\t\t%s;\n" % s);
f.write("%s {\n" % symver)
if k in invmap:
f.write("\tglobal: \n")
for s in invmap.get(k, []):
f.write("\t\t%s;\n" % s);
f.write("}%s;\n\n" % last_key)
last_key = " %s" % symver
f.write("%s {\n" % version)
f.write("%s {\n" % current_version)
f.write("\tglobal:\n")
for x in abi_match:
f.write("\t\t%s;\n" % x)
@ -179,13 +189,14 @@ def abi_build_vscript(task):
tgt = task.outputs[0].bldpath(task.env)
symmap = {}
versions = []
for f in task.inputs:
fname = f.abspath(task.env)
basename = os.path.basename(fname)
version = basename[len(task.env.LIBNAME)+1:-len(".sigs")]
versions.append(version)
abi_process_file(fname, version, symmap)
abi_write_vscript(tgt, task.env.LIBNAME, task.env.VERSION, symmap,
abi_write_vscript(tgt, task.env.LIBNAME, task.env.VERSION, versions, symmap,
task.env.ABI_MATCH)