[oe-commits] [openembedded-core] branch master-next updated: meta: Fix Deprecated warnings from regexs

git at git.openembedded.org git at git.openembedded.org
Mon Jan 14 17:39:16 UTC 2019


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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

The following commit(s) were added to refs/heads/master-next by this push:
     new ff01fcd  meta: Fix Deprecated warnings from regexs
ff01fcd is described below

commit ff01fcdf3c32cae8584b112efa99aa3134ad35d5
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
AuthorDate: Mon Jan 14 15:49:50 2019 +0000

    meta: Fix Deprecated warnings from regexs
    
    Fix handling of escape characters in regexs and hence fix python
    Deprecation warnings which will be problematic in python 3.8.
    
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/classes/debian.bbclass                        |  6 +++---
 meta/classes/kernel-module-split.bbclass           |  2 +-
 meta/classes/kernel.bbclass                        |  2 +-
 meta/classes/package.bbclass                       | 22 ++++++++++----------
 meta/lib/oe/license.py                             |  8 ++++----
 meta/lib/oe/package.py                             |  2 +-
 meta/lib/oe/package_manager.py                     | 24 +++++++++++-----------
 meta/lib/oe/patch.py                               |  4 ++--
 meta/lib/oe/rootfs.py                              | 16 +++++++--------
 meta/lib/oe/utils.py                               |  4 ++--
 meta/recipes-devtools/llvm/llvm_git.bb             | 20 +++++++++---------
 meta/recipes-devtools/perl-sanity/perl_5.28.1.bb   | 12 +++++------
 meta/recipes-graphics/mesa/mesa.inc                |  4 ++--
 .../gstreamer/gst-plugins-package.inc              | 10 ++++-----
 14 files changed, 68 insertions(+), 68 deletions(-)

diff --git a/meta/classes/debian.bbclass b/meta/classes/debian.bbclass
index 989ea8f..6f8a599 100644
--- a/meta/classes/debian.bbclass
+++ b/meta/classes/debian.bbclass
@@ -29,11 +29,11 @@ python debian_package_name_hook () {
 
     pkgdest = d.getVar("PKGDEST")
     packages = d.getVar('PACKAGES')
-    so_re = re.compile("lib.*\.so")
+    so_re = re.compile(r"lib.*\.so")
 
     def socrunch(s):
         s = s.lower().replace('_', '-')
-        m = re.match("^(.*)(.)\.so\.(.*)$", s)
+        m = re.match(r"^(.*)(.)\.so\.(.*)$", s)
         if m is None:
             return None
         if m.group(2) in '0123456789':
@@ -79,7 +79,7 @@ python debian_package_name_hook () {
                     try:
                         cmd = [d.expand("${TARGET_PREFIX}objdump"), "-p", f]
                         output = subprocess.check_output(cmd).decode("utf-8")
-                        for m in re.finditer("\s+SONAME\s+([^\s]+)", output):
+                        for m in re.finditer(r"\s+SONAME\s+([^\s]+)", output):
                             if m.group(1) not in sonames:
                                 sonames.append(m.group(1))
                     except subprocess.CalledProcessError:
diff --git a/meta/classes/kernel-module-split.bbclass b/meta/classes/kernel-module-split.bbclass
index e8996cf..e8d3eb5 100644
--- a/meta/classes/kernel-module-split.bbclass
+++ b/meta/classes/kernel-module-split.bbclass
@@ -133,7 +133,7 @@ python split_kernel_module_packages () {
     kernel_package_name = d.getVar("KERNEL_PACKAGE_NAME") or "kernel"
     kernel_version = d.getVar("KERNEL_VERSION")
 
-    module_regex = '^(.*)\.k?o$'
+    module_regex = r'^(.*)\.k?o$'
 
     module_pattern_prefix = d.getVar('KERNEL_MODULE_PACKAGE_PREFIX')
     module_pattern_suffix = d.getVar('KERNEL_MODULE_PACKAGE_SUFFIX')
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 45cb4fa..c0889bd 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -578,7 +578,7 @@ pkg_postinst_${KERNEL_PACKAGE_NAME}-base () {
 PACKAGESPLITFUNCS_prepend = "split_kernel_packages "
 
 python split_kernel_packages () {
-    do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex='^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
+    do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex=r'^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
 }
 
 # Many scripts want to look in arch/$arch/boot for the bootable
diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 7a7bc9e..853735f 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -75,7 +75,7 @@ def legitimize_package_name(s):
             return ('\\u%s' % cp).encode('latin-1').decode('unicode_escape')
 
     # Handle unicode codepoints encoded as <U0123>, as in glibc locale files.
-    s = re.sub('<U([0-9A-Fa-f]{1,4})>', fixutf, s)
+    s = re.sub(r'<U([0-9A-Fa-f]{1,4})>', fixutf, s)
 
     # Remaining package name validity fixes
     return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
@@ -1590,8 +1590,8 @@ python package_do_shlibs() {
         bb.note("not generating shlibs")
         return
 
-    lib_re = re.compile("^.*\.so")
-    libdir_re = re.compile(".*/%s$" % d.getVar('baselib'))
+    lib_re = re.compile(r"^.*\.so")
+    libdir_re = re.compile(r".*/%s$" % d.getVar('baselib'))
 
     packages = d.getVar('PACKAGES')
 
@@ -1632,17 +1632,17 @@ python package_do_shlibs() {
         fd.close()
         rpath = tuple()
         for l in lines:
-            m = re.match("\s+RPATH\s+([^\s]*)", l)
+            m = re.match(r"\s+RPATH\s+([^\s]*)", l)
             if m:
                 rpaths = m.group(1).replace("$ORIGIN", ldir).split(":")
                 rpath = tuple(map(os.path.normpath, rpaths))
         for l in lines:
-            m = re.match("\s+NEEDED\s+([^\s]*)", l)
+            m = re.match(r"\s+NEEDED\s+([^\s]*)", l)
             if m:
                 dep = m.group(1)
                 if dep not in needed:
                     needed.add((dep, file, rpath))
-            m = re.match("\s+SONAME\s+([^\s]*)", l)
+            m = re.match(r"\s+SONAME\s+([^\s]*)", l)
             if m:
                 this_soname = m.group(1)
                 prov = (this_soname, ldir, pkgver)
@@ -1722,7 +1722,7 @@ python package_do_shlibs() {
             out, err = p.communicate()
             # process the output, grabbing all .dll names
             if p.returncode == 0:
-                for m in re.finditer("DLL Name: (.*?\.dll)$", out.decode(), re.MULTILINE | re.IGNORECASE):
+                for m in re.finditer(r"DLL Name: (.*?\.dll)$", out.decode(), re.MULTILINE | re.IGNORECASE):
                     dllname = m.group(1)
                     if dllname:
                         needed[pkg].add((dllname, file, tuple()))
@@ -1883,9 +1883,9 @@ python package_do_pkgconfig () {
     shlibs_dirs = d.getVar('SHLIBSDIRS').split()
     shlibswork_dir = d.getVar('SHLIBSWORKDIR')
 
-    pc_re = re.compile('(.*)\.pc$')
-    var_re = re.compile('(.*)=(.*)')
-    field_re = re.compile('(.*): (.*)')
+    pc_re = re.compile(r'(.*)\.pc$')
+    var_re = re.compile(r'(.*)=(.*)')
+    field_re = re.compile(r'(.*): (.*)')
 
     pkgconfig_provided = {}
     pkgconfig_needed = {}
@@ -1933,7 +1933,7 @@ python package_do_pkgconfig () {
         if not os.path.exists(dir):
             continue
         for file in os.listdir(dir):
-            m = re.match('^(.*)\.pclist$', file)
+            m = re.match(r'^(.*)\.pclist$', file)
             if m:
                 pkg = m.group(1)
                 fd = open(os.path.join(dir, file))
diff --git a/meta/lib/oe/license.py b/meta/lib/oe/license.py
index ca385d5..04f5b31 100644
--- a/meta/lib/oe/license.py
+++ b/meta/lib/oe/license.py
@@ -13,8 +13,8 @@ def license_ok(license, dont_want_licenses):
         # will exclude a trailing '+' character from LICENSE in
         # case INCOMPATIBLE_LICENSE is not a 'X+' license.
         lic = license
-        if not re.search('\+$', dwl):
-            lic = re.sub('\+', '', license)
+        if not re.search(r'\+$', dwl):
+            lic = re.sub(r'\+', '', license)
         if fnmatch(lic, dwl):
             return False
     return True
@@ -40,8 +40,8 @@ class InvalidLicense(LicenseError):
         return "invalid characters in license '%s'" % self.license
 
 license_operator_chars = '&|() '
-license_operator = re.compile('([' + license_operator_chars + '])')
-license_pattern = re.compile('[a-zA-Z0-9.+_\-]+$')
+license_operator = re.compile(r'([' + license_operator_chars + '])')
+license_pattern = re.compile(r'[a-zA-Z0-9.+_\-]+$')
 
 class LicenseVisitor(ast.NodeVisitor):
     """Get elements based on OpenEmbedded license strings"""
diff --git a/meta/lib/oe/package.py b/meta/lib/oe/package.py
index efd36b3..6e83f01 100644
--- a/meta/lib/oe/package.py
+++ b/meta/lib/oe/package.py
@@ -255,7 +255,7 @@ def read_shlib_providers(d):
 
     shlib_provider = {}
     shlibs_dirs = d.getVar('SHLIBSDIRS').split()
-    list_re = re.compile('^(.*)\.list$')
+    list_re = re.compile(r'^(.*)\.list$')
     # Go from least to most specific since the last one found wins
     for dir in reversed(shlibs_dirs):
         bb.debug(2, "Reading shlib providers in %s" % (dir))
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index 7ff76c6..1087144 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -29,7 +29,7 @@ def opkg_query(cmd_output):
     a dictionary with the information of the packages. This is used
     when the packages are in deb or ipk format.
     """
-    verregex = re.compile(' \([=<>]* [^ )]*\)')
+    verregex = re.compile(r' \([=<>]* [^ )]*\)')
     output = dict()
     pkg = ""
     arch = ""
@@ -252,8 +252,8 @@ class DpkgIndexer(Indexer):
             with open(os.path.join(self.d.expand("${STAGING_ETCDIR_NATIVE}"),
                 "apt", "apt.conf.sample")) as apt_conf_sample:
                 for line in apt_conf_sample.read().split("\n"):
-                    line = re.sub("#ROOTFS#", "/dev/null", line)
-                    line = re.sub("#APTCONF#", self.apt_conf_dir, line)
+                    line = re.sub(r"#ROOTFS#", "/dev/null", line)
+                    line = re.sub(r"#APTCONF#", self.apt_conf_dir, line)
                     apt_conf.write(line + "\n")
 
     def write_index(self):
@@ -408,7 +408,7 @@ class PackageManager(object, metaclass=ABCMeta):
         with open(postinst_intercept_hook) as intercept:
             registered_pkgs = None
             for line in intercept.read().split("\n"):
-                m = re.match("^##PKGS:(.*)", line)
+                m = re.match(r"^##PKGS:(.*)", line)
                 if m is not None:
                     registered_pkgs = m.group(1).strip()
                     break
@@ -1217,7 +1217,7 @@ class OpkgPM(OpkgDpkgPM):
                 priority += 5
 
             for line in (self.d.getVar('IPK_FEED_URIS') or "").split():
-                feed_match = re.match("^[ \t]*(.*)##([^ \t]*)[ \t]*$", line)
+                feed_match = re.match(r"^[ \t]*(.*)##([^ \t]*)[ \t]*$", line)
 
                 if feed_match is not None:
                     feed_name = feed_match.group(1)
@@ -1597,7 +1597,7 @@ class DpkgPM(OpkgDpkgPM):
 
         with open(status_file, "r") as status:
             for line in status.read().split('\n'):
-                m = re.match("^Package: (.*)", line)
+                m = re.match(r"^Package: (.*)", line)
                 if m is not None:
                     installed_pkgs.append(m.group(1))
 
@@ -1662,13 +1662,13 @@ class DpkgPM(OpkgDpkgPM):
         # rename *.dpkg-new files/dirs
         for root, dirs, files in os.walk(self.target_rootfs):
             for dir in dirs:
-                new_dir = re.sub("\.dpkg-new", "", dir)
+                new_dir = re.sub(r"\.dpkg-new", "", dir)
                 if dir != new_dir:
                     os.rename(os.path.join(root, dir),
                               os.path.join(root, new_dir))
 
             for file in files:
-                new_file = re.sub("\.dpkg-new", "", file)
+                new_file = re.sub(r"\.dpkg-new", "", file)
                 if file != new_file:
                     os.rename(os.path.join(root, file),
                               os.path.join(root, new_file))
@@ -1733,7 +1733,7 @@ class DpkgPM(OpkgDpkgPM):
                     sources_file.write("deb %s ./\n" % uri)
 
     def _create_configs(self, archs, base_archs):
-        base_archs = re.sub("_", "-", base_archs)
+        base_archs = re.sub(r"_", r"-", base_archs)
 
         if os.path.exists(self.apt_conf_dir):
             bb.utils.remove(self.apt_conf_dir, True)
@@ -1787,7 +1787,7 @@ class DpkgPM(OpkgDpkgPM):
         with open(self.apt_conf_file, "w+") as apt_conf:
             with open(self.d.expand("${STAGING_ETCDIR_NATIVE}/apt/apt.conf.sample")) as apt_conf_sample:
                 for line in apt_conf_sample.read().split("\n"):
-                    match_arch = re.match("  Architecture \".*\";$", line)
+                    match_arch = re.match(r"  Architecture \".*\";$", line)
                     architectures = ""
                     if match_arch:
                         for base_arch in base_arch_list:
@@ -1795,8 +1795,8 @@ class DpkgPM(OpkgDpkgPM):
                         apt_conf.write("  Architectures {%s};\n" % architectures);
                         apt_conf.write("  Architecture \"%s\";\n" % base_archs)
                     else:
-                        line = re.sub("#ROOTFS#", self.target_rootfs, line)
-                        line = re.sub("#APTCONF#", self.apt_conf_dir, line)
+                        line = re.sub(r"#ROOTFS#", self.target_rootfs, line)
+                        line = re.sub(r"#APTCONF#", self.apt_conf_dir, line)
                         apt_conf.write(line + "\n")
 
         target_dpkg_dir = "%s/var/lib/dpkg" % self.target_rootfs
diff --git a/meta/lib/oe/patch.py b/meta/lib/oe/patch.py
index e0f0604..07a40fc 100644
--- a/meta/lib/oe/patch.py
+++ b/meta/lib/oe/patch.py
@@ -334,8 +334,8 @@ class GitApplyTree(PatchTree):
     @staticmethod
     def interpretPatchHeader(headerlines):
         import re
-        author_re = re.compile('[\S ]+ <\S+@\S+\.\S+>')
-        from_commit_re = re.compile('^From [a-z0-9]{40} .*')
+        author_re = re.compile(r'[\S ]+ <\S+@\S+\.\S+>')
+        from_commit_re = re.compile(r'^From [a-z0-9]{40} .*')
         outlines = []
         author = None
         date = None
diff --git a/meta/lib/oe/rootfs.py b/meta/lib/oe/rootfs.py
index 4273891..551dcfc 100644
--- a/meta/lib/oe/rootfs.py
+++ b/meta/lib/oe/rootfs.py
@@ -354,9 +354,9 @@ class Rootfs(object, metaclass=ABCMeta):
 class RpmRootfs(Rootfs):
     def __init__(self, d, manifest_dir, progress_reporter=None, logcatcher=None):
         super(RpmRootfs, self).__init__(d, progress_reporter, logcatcher)
-        self.log_check_regex = '(unpacking of archive failed|Cannot find package'\
-                               '|exit 1|ERROR: |Error: |Error |ERROR '\
-                               '|Failed |Failed: |Failed$|Failed\(\d+\):)'
+        self.log_check_regex = r'(unpacking of archive failed|Cannot find package'\
+                               r'|exit 1|ERROR: |Error: |Error |ERROR '\
+                               r'|Failed |Failed: |Failed$|Failed\(\d+\):)'
         self.manifest = RpmManifest(d, manifest_dir)
 
         self.pm = RpmPM(d,
@@ -499,7 +499,7 @@ class DpkgOpkgRootfs(Rootfs):
             pkg_depends_list = []
             # filter version requirements like libc (>= 1.1)
             for dep in pkg_depends.split(', '):
-                m_dep = re.match("^(.*) \(.*\)$", dep)
+                m_dep = re.match(r"^(.*) \(.*\)$", dep)
                 if m_dep:
                     dep = m_dep.group(1)
                 pkg_depends_list.append(dep)
@@ -515,9 +515,9 @@ class DpkgOpkgRootfs(Rootfs):
             data = status.read()
             status.close()
             for line in data.split('\n'):
-                m_pkg = re.match("^Package: (.*)", line)
-                m_status = re.match("^Status:.*unpacked", line)
-                m_depends = re.match("^Depends: (.*)", line)
+                m_pkg = re.match(r"^Package: (.*)", line)
+                m_status = re.match(r"^Status:.*unpacked", line)
+                m_depends = re.match(r"^Depends: (.*)", line)
 
                 #Only one of m_pkg, m_status or m_depends is not None at time
                 #If m_pkg is not None, we started a new package
@@ -771,7 +771,7 @@ class OpkgRootfs(DpkgOpkgRootfs):
         if allow_replace is None:
             allow_replace = ""
 
-        allow_rep = re.compile(re.sub("\|$", "", allow_replace))
+        allow_rep = re.compile(re.sub(r"\|$", r"", allow_replace))
         error_prompt = "Multilib check error:"
 
         files = {}
diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index ee6f0e6..7b574ff 100644
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -326,7 +326,7 @@ def multiprocess_launch(target, items, d, extraargs=None):
 
 def squashspaces(string):
     import re
-    return re.sub("\s+", " ", string).strip()
+    return re.sub(r"\s+", " ", string).strip()
 
 def format_pkg_list(pkg_dict, ret_format=None):
     output = []
@@ -374,7 +374,7 @@ def host_gcc_version(d, taskcontextonly=False):
     except subprocess.CalledProcessError as e:
         bb.fatal("Error running %s --version: %s" % (compiler, e.output.decode("utf-8")))
 
-    match = re.match(".* (\d\.\d)\.\d.*", output.split('\n')[0])
+    match = re.match(r".* (\d\.\d)\.\d.*", output.split('\n')[0])
     if not match:
         bb.fatal("Can't get compiler version from %s --version output" % compiler)
 
diff --git a/meta/recipes-devtools/llvm/llvm_git.bb b/meta/recipes-devtools/llvm/llvm_git.bb
index 7278763..e050983 100644
--- a/meta/recipes-devtools/llvm/llvm_git.bb
+++ b/meta/recipes-devtools/llvm/llvm_git.bb
@@ -34,13 +34,13 @@ LLVM_INSTALL_DIR = "${WORKDIR}/llvm-install"
 def get_llvm_arch(bb, d, arch_var):
     import re
     a = d.getVar(arch_var)
-    if   re.match('(i.86|athlon|x86.64)$', a):         return 'X86'
-    elif re.match('arm$', a):                          return 'ARM'
-    elif re.match('armeb$', a):                        return 'ARM'
-    elif re.match('aarch64$', a):                      return 'AArch64'
-    elif re.match('aarch64_be$', a):                   return 'AArch64'
-    elif re.match('mips(isa|)(32|64|)(r6|)(el|)$', a): return 'Mips'
-    elif re.match('p(pc|owerpc)(|64)', a):             return 'PowerPC'
+    if   re.match(r'(i.86|athlon|x86.64)$', a):         return 'X86'
+    elif re.match(r'arm$', a):                          return 'ARM'
+    elif re.match(r'armeb$', a):                        return 'ARM'
+    elif re.match(r'aarch64$', a):                      return 'AArch64'
+    elif re.match(r'aarch64_be$', a):                   return 'AArch64'
+    elif re.match(r'mips(isa|)(32|64|)(r6|)(el|)$', a): return 'Mips'
+    elif re.match(r'p(pc|owerpc)(|64)', a):             return 'PowerPC'
     else:
         raise bb.parse.SkipRecipe("Cannot map '%s' to a supported LLVM architecture" % a)
 
@@ -172,9 +172,9 @@ INSANE_SKIP_${MLPREFIX}libllvm${LLVM_RELEASE}-llvm += "dev-so"
 python llvm_populate_packages() {
     libdir = bb.data.expand('${libdir}', d)
     libllvm_libdir = bb.data.expand('${libdir}/${LLVM_DIR}', d)
-    split_dbg_packages = do_split_packages(d, libllvm_libdir+'/.debug', '^lib(.*)\.so$', 'libllvm${LLVM_RELEASE}-%s-dbg', 'Split debug package for %s', allow_dirs=True)
-    split_packages = do_split_packages(d, libdir, '^lib(.*)\.so$', 'libllvm${LLVM_RELEASE}-%s', 'Split package for %s', allow_dirs=True, allow_links=True, recursive=True)
-    split_staticdev_packages = do_split_packages(d, libllvm_libdir, '^lib(.*)\.a$', 'libllvm${LLVM_RELEASE}-%s-staticdev', 'Split staticdev package for %s', allow_dirs=True)
+    split_dbg_packages = do_split_packages(d, libllvm_libdir+'/.debug', r'^lib(.*)\.so$', 'libllvm${LLVM_RELEASE}-%s-dbg', 'Split debug package for %s', allow_dirs=True)
+    split_packages = do_split_packages(d, libdir, '^lib(.*)\.so$', r'libllvm${LLVM_RELEASE}-%s', 'Split package for %s', allow_dirs=True, allow_links=True, recursive=True)
+    split_staticdev_packages = do_split_packages(d, libllvm_libdir, r'^lib(.*)\.a$', 'libllvm${LLVM_RELEASE}-%s-staticdev', 'Split staticdev package for %s', allow_dirs=True)
     if split_packages:
         pn = d.getVar('PN')
         d.appendVar('RDEPENDS_' + pn, ' '+' '.join(split_packages))
diff --git a/meta/recipes-devtools/perl-sanity/perl_5.28.1.bb b/meta/recipes-devtools/perl-sanity/perl_5.28.1.bb
index 0df821d..71892a2 100644
--- a/meta/recipes-devtools/perl-sanity/perl_5.28.1.bb
+++ b/meta/recipes-devtools/perl-sanity/perl_5.28.1.bb
@@ -222,12 +222,12 @@ PACKAGESPLITFUNCS_prepend = "split_perl_packages "
 
 python split_perl_packages () {
     libdir = d.expand('${libdir}/perl5/${PV}')
-    do_split_packages(d, libdir, '.*/auto/([^.]*)/[^/]*\.(so|ld|ix|al)', '${PN}-module-%s', 'perl module %s', recursive=True, match_path=True, prepend=False)
-    do_split_packages(d, libdir, '.*linux/([^\/]*)\.pm', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
-    do_split_packages(d, libdir, 'Module/([^\/]*)\.pm', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
-    do_split_packages(d, libdir, 'Module/([^\/]*)/.*', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
-    do_split_packages(d, libdir, '.*linux/([^\/].*)\.(pm|pl|e2x)', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
-    do_split_packages(d, libdir, '(^(?!(CPAN\/|CPANPLUS\/|Module\/|unicore\/)[^\/]).*)\.(pm|pl|e2x)', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
+    do_split_packages(d, libdir, r'.*/auto/([^.]*)/[^/]*\.(so|ld|ix|al)', '${PN}-module-%s', 'perl module %s', recursive=True, match_path=True, prepend=False)
+    do_split_packages(d, libdir, r'.*linux/([^\/]*)\.pm', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
+    do_split_packages(d, libdir, r'Module/([^\/]*)\.pm', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
+    do_split_packages(d, libdir, r'Module/([^\/]*)/.*', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
+    do_split_packages(d, libdir, r'.*linux/([^\/].*)\.(pm|pl|e2x)', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
+    do_split_packages(d, libdir, r'(^(?!(CPAN\/|CPANPLUS\/|Module\/|unicore\/)[^\/]).*)\.(pm|pl|e2x)', '${PN}-module-%s', 'perl module %s', recursive=True, allow_dirs=False, match_path=True, prepend=False)
 
     # perl-modules should recommend every perl module, and only the
     # modules. Don't attempt to use the result of do_split_packages() as some
diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-graphics/mesa/mesa.inc
index 0cc0a82..06c47e6 100644
--- a/meta/recipes-graphics/mesa/mesa.inc
+++ b/meta/recipes-graphics/mesa/mesa.inc
@@ -194,7 +194,7 @@ python mesa_populate_packages() {
         dri_pkgs = os.listdir(dri_drivers_root)
         lib_name = d.expand("${MLPREFIX}mesa-megadriver")
         for p in dri_pkgs:
-            m = re.match('^(.*)_dri\.so$', p)
+            m = re.match(r'^(.*)_dri\.so$', p)
             if m:
                 pkg_name = " ${MLPREFIX}mesa-driver-%s" % legitimize_package_name(m.group(1))
                 d.appendVar("RPROVIDES_%s" % lib_name, pkg_name)
@@ -202,7 +202,7 @@ python mesa_populate_packages() {
                 d.appendVar("RREPLACES_%s" % lib_name, pkg_name)
 
     pipe_drivers_root = os.path.join(d.getVar('libdir'), "gallium-pipe")
-    do_split_packages(d, pipe_drivers_root, '^pipe_(.*)\.so$', 'mesa-driver-pipe-%s', 'Mesa %s pipe driver', extra_depends='')
+    do_split_packages(d, pipe_drivers_root, r'^pipe_(.*)\.so$', 'mesa-driver-pipe-%s', 'Mesa %s pipe driver', extra_depends='')
 }
 
 PACKAGESPLITFUNCS_prepend = "mesa_populate_packages "
diff --git a/meta/recipes-multimedia/gstreamer/gst-plugins-package.inc b/meta/recipes-multimedia/gstreamer/gst-plugins-package.inc
index 3fdb10e..c995e29 100644
--- a/meta/recipes-multimedia/gstreamer/gst-plugins-package.inc
+++ b/meta/recipes-multimedia/gstreamer/gst-plugins-package.inc
@@ -6,11 +6,11 @@ python split_gstreamer10_packages () {
     postinst = d.getVar('plugin_postinst')
     glibdir = d.getVar('libdir')
 
-    do_split_packages(d, glibdir, '^lib(.*)\.so\.*', 'lib%s', 'gstreamer %s library', extra_depends='', allow_links=True)
-    do_split_packages(d, gst_libdir, 'libgst(.*)\.so$', d.expand('${PN}-%s'), 'GStreamer plugin for %s', postinst=postinst, extra_depends='')
-    do_split_packages(d, glibdir+'/girepository-1.0', 'Gst(.*)-1.0\.typelib$', d.expand('${PN}-%s-typelib'), 'GStreamer typelib file for %s', postinst=postinst, extra_depends='')
-    do_split_packages(d, gst_libdir, 'libgst(.*)\.la$', d.expand('${PN}-%s-dev'), 'GStreamer plugin for %s (development files)', extra_depends='${PN}-dev')
-    do_split_packages(d, gst_libdir, 'libgst(.*)\.a$', d.expand('${PN}-%s-staticdev'), 'GStreamer plugin for %s (static development files)', extra_depends='${PN}-staticdev')
+    do_split_packages(d, glibdir, r'^lib(.*)\.so\.*', 'lib%s', 'gstreamer %s library', extra_depends='', allow_links=True)
+    do_split_packages(d, gst_libdir, r'libgst(.*)\.so$', d.expand('${PN}-%s'), 'GStreamer plugin for %s', postinst=postinst, extra_depends='')
+    do_split_packages(d, glibdir+'/girepository-1.0', r'Gst(.*)-1.0\.typelib$', d.expand('${PN}-%s-typelib'), 'GStreamer typelib file for %s', postinst=postinst, extra_depends='')
+    do_split_packages(d, gst_libdir, r'libgst(.*)\.la$', d.expand('${PN}-%s-dev'), 'GStreamer plugin for %s (development files)', extra_depends='${PN}-dev')
+    do_split_packages(d, gst_libdir, r'libgst(.*)\.a$', d.expand('${PN}-%s-staticdev'), 'GStreamer plugin for %s (static development files)', extra_depends='${PN}-staticdev')
 }
 
 python set_metapkg_rdepends () {

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