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-rw-r--r--meta/classes/insane.bbclass44
1 files changed, 33 insertions, 11 deletions
diff --git a/meta/classes/insane.bbclass b/meta/classes/insane.bbclass
index 8d5da00d1..c45f2cb4b 100644
--- a/meta/classes/insane.bbclass
+++ b/meta/classes/insane.bbclass
@@ -92,7 +92,7 @@ def package_qa_get_machine_dict():
}
-WARN_QA ?= "dev-so rpaths debug-deps dev-deps debug-files arch la2 pkgconfig desktop la ldflags perms"
+WARN_QA ?= "dev-so rpaths debug-deps dev-deps debug-files arch la2 pkgconfig desktop la ldflags perms useless-rpaths"
ERROR_QA ?= ""
#ERROR_QA ?= "rpaths debug-deps dev-deps debug-files arch pkgconfig perms"
@@ -141,6 +141,31 @@ def package_qa_check_rpath(file,name, d, elf, messages):
if dir in line:
messages.append("package %s contains bad RPATH %s in file %s" % (name, line, file))
+QAPATHTEST[useless-rpaths] = "package_qa_check_useless_rpaths"
+def package_qa_check_useless_rpaths(file,name, d, elf, messages):
+ """
+ Check for RPATHs that are useless but not dangerous
+ """
+ if not elf:
+ return
+
+ objdump = bb.data.getVar('OBJDUMP', d, True)
+ env_path = bb.data.getVar('PATH', d, True)
+
+ libdir = bb.data.getVar("libdir", d, True)
+ base_libdir = bb.data.getVar("base_libdir", d, True)
+
+ import re
+ rpath_re = re.compile("\s+RPATH\s+(.*)")
+ for line in os.popen("LC_ALL=C PATH=%s %s -p '%s' 2> /dev/null" % (env_path, objdump, file), "r"):
+ m = rpath_re.match(line)
+ if m:
+ rpath = m.group(1)
+ if rpath == libdir or rpath == base_libdir:
+ # The dynamic linker searches both these places anyway. There is no point in
+ # looking there again.
+ messages.append("dynamic section contains probably-redundant RPATH %s" % rpath)
+
QAPATHTEST[dev-so] = "package_qa_check_dev"
def package_qa_check_dev(path, name, d, elf, messages):
"""
@@ -238,22 +263,19 @@ def package_qa_hash_style(path, name, d, elf, messages):
objdump = bb.data.getVar('OBJDUMP', d, True)
env_path = bb.data.getVar('PATH', d, True)
- sane = True
- elf = False
- # A bit hacky. We do not know if path is an elf binary or not
- # we will search for 'NEEDED' or 'INIT' as this should be printed...
- # and come before the HASH section (guess!!!) and works on split out
- # debug symbols too
+ sane = False
+ has_syms = False
+
+ # If this binary has symbols, we expect it to have GNU_HASH too.
for line in os.popen("LC_ALL=C PATH=%s %s -p '%s' 2> /dev/null" % (env_path, objdump, path), "r"):
- if "NEEDED" in line or "INIT" in line:
- sane = False
- elf = True
+ if "SYMTAB" in line:
+ has_syms = True
if "GNU_HASH" in line:
sane = True
if "[mips32]" in line or "[mips64]" in line:
sane = True
- if elf and not sane:
+ if has_syms and not sane:
messages.append("No GNU_HASH in the elf binary: '%s'" % path)