100 lines
4.3 KiB
Diff
100 lines
4.3 KiB
Diff
From: Jan Blunck <jblunck@suse.de>
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Subject: Add checks for static libraries missing symtab and debuginfo
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Static libraries without a symbol table are not linkable. Binaries linking
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against static libraries without debuginfo are not debuggable.
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---
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BinariesCheck.py | 31 +++++++++++++++++++++++++++++--
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1 file changed, 29 insertions(+), 2 deletions(-)
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Index: BinariesCheck.py
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===================================================================
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--- BinariesCheck.py.orig
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+++ BinariesCheck.py
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@@ -32,6 +32,8 @@ class BinaryInfo:
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undef_regex=re.compile('^undefined symbol:\s+(\S+)')
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unused_regex=re.compile('^\s+(\S+)')
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debug_file_regex=re.compile('\.debug$')
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+ debuginfo_regex=re.compile('^\s+\[\s*\d+\]\s+\.debug_.*\s+')
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+ symtab_regex=re.compile('^\s+\[\s*\d+\]\s+\.symtab\s+')
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def __init__(self, pkg, path, file, is_ar):
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self.had_error=0
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@@ -42,6 +44,8 @@ class BinaryInfo:
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self.comment=0
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self.soname=0
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self.non_pic=1
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+ self.debuginfo=0
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+ self.symtab=0
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is_debug=BinaryInfo.debug_file_regex.search(path)
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@@ -65,6 +69,10 @@ class BinaryInfo:
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r=BinaryInfo.soname_regex.search(l)
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if r:
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self.soname=r.group(1)
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+ if BinaryInfo.debuginfo_regex.search(l):
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+ self.debuginfo=1
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+ if BinaryInfo.symtab_regex.search(l):
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+ self.symtab=1
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if self.non_pic:
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self.non_pic=BinaryInfo.non_pic_regex.search(res[1])
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else:
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@@ -114,6 +122,7 @@ shared_object_regex=re.compile('shared o
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executable_regex=re.compile('executable')
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libc_regex=re.compile('libc\.')
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ldso_soname_regex=re.compile('^ld(-linux(-(ia|x86_)64))?\.so')
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+ar_regex=re.compile('\.a$')
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so_regex=re.compile('/lib(64)?/[^/]+\.so(\.[0-9]+)*$')
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validso_regex=re.compile('(\.so\.\d+(\.\d+)*|\d\.so)$')
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sparc_regex=re.compile('SPARC32PLUS|SPARC V9|UltraSPARC')
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@@ -171,7 +180,7 @@ class BinariesCheck(AbstractCheck.Abstra
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for i in info:
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is_elf = string.find(i[1], 'ELF') != -1
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- is_ar = string.find(i[1], 'current ar archive') != -1
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+ is_ar = ar_regex.search(i[0])
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is_ocaml_native = string.find(i[1], 'Objective caml native') != -1
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is_shell = string.find(i[1], "shell script") != -1
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is_binary = is_elf or is_ar or is_ocaml_native
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@@ -196,13 +205,23 @@ class BinariesCheck(AbstractCheck.Abstra
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# stripped ?
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if not unstrippable.search(i[0]) and not is_ocaml_native:
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- if not_stripped.search(i[1]) and \
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+ if not is_ar and not_stripped.search(i[1]) and \
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(os.environ.get('BUILD_IS_RUNNING', None) == None or \
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os.environ.get('BUILD_DEBUG_FLAGS','').find('-g') != -1):
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printWarning(pkg, 'unstripped-binary-or-object', i[0])
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# inspect binary file
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bin_info=BinaryInfo(pkg, pkg.dirName()+i[0], i[0], is_ar)
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+ # stripped static library
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+ if is_ar:
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+ if bin_info.had_error:
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+ pass
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+ elif not bin_info.symtab:
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+ printError(pkg, 'static-library-without-symtab', i[0])
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+ elif not bin_info.debuginfo and \
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+ (os.environ.get('BUILD_IS_RUNNING', None) == None or \
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+ os.environ.get('BUILD_DEBUG_FLAGS','').find('-g') != -1):
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+ printWarning(pkg, 'static-library-without-debuginfo', i[0])
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# so name in library
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if so_regex.search(i[0]):
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@@ -441,6 +460,14 @@ with the intended shared libraries only.
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'ldd-failed',
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'''Executing ldd on this file failed, all checks could not be run.''',
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+
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+'static-library-without-symtab',
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+'''The static library doesn't contain any symbols and therefore can't be linked
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+against. This may indicated that it was strip.''',
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+
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+'static-library-without-debuginfo',
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+'''The static library doesn't contain any debuginfo. Binaries linking against
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+this static library can't be properly debugged.''',
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)
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# BinariesCheck.py ends here
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