5 files changed, 19 insertions, 19 deletions

diff --git a/meta/classes/clutter.bbclass b/meta/classes/clutter.bbclass
index 8550363bdf..5edab0e55d 100644
--- a/meta/classes/clutter.bbclass
+++ b/meta/classes/clutter.bbclass
@@ -1,11 +1,11 @@
 def get_minor_dir(v):
     import re
-    m = re.match("^([0-9]+)\.([0-9]+)", v)
+    m = re.match(r"^([0-9]+)\.([0-9]+)", v)
     return "%s.%s" % (m.group(1), m.group(2))
 
 def get_real_name(n):
     import re
-    m = re.match("^([a-z]+(-[a-z]+)?)(-[0-9]+\.[0-9]+)?", n)
+    m = re.match(r"^([a-z]+(-[a-z]+)?)(-[0-9]+\.[0-9]+)?", n)
     return "%s" % (m.group(1))
 
 VERMINOR = "${@get_minor_dir("${PV}")}"
diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
index fd40a9863e..b364d2bc20 100644
--- a/meta/classes/cmake.bbclass
+++ b/meta/classes/cmake.bbclass
@@ -20,7 +20,7 @@ python() {
     elif generator == "Ninja":
         d.appendVar("DEPENDS", " ninja-native")
         d.setVar("OECMAKE_GENERATOR_ARGS", "-G Ninja -DCMAKE_MAKE_PROGRAM=ninja")
-        d.setVarFlag("do_compile", "progress", "outof:^\[(\d+)/(\d+)\]\s+")
+        d.setVarFlag("do_compile", "progress", r"outof:^\[(\d+)/(\d+)\]\s+")
     else:
         bb.fatal("Unknown CMake Generator %s" % generator)
 }
diff --git a/meta/classes/insane.bbclass b/meta/classes/insane.bbclass
index 6718feb3af..295feb8a5f 100644
--- a/meta/classes/insane.bbclass
+++ b/meta/classes/insane.bbclass
@@ -111,7 +111,7 @@ def package_qa_check_rpath(file,name, d, elf, messages):
     phdrs = elf.run_objdump("-p", d)
 
     import re
-    rpath_re = re.compile("\s+RPATH\s+(.*)")
+    rpath_re = re.compile(r"\s+RPATH\s+(.*)")
     for line in phdrs.split("\n"):
         m = rpath_re.match(line)
         if m:
@@ -140,7 +140,7 @@ def package_qa_check_useless_rpaths(file, name, d, elf, messages):
     phdrs = elf.run_objdump("-p", d)
 
     import re
-    rpath_re = re.compile("\s+RPATH\s+(.*)")
+    rpath_re = re.compile(r"\s+RPATH\s+(.*)")
     for line in phdrs.split("\n"):
         m = rpath_re.match(line)
         if m:
@@ -203,8 +203,8 @@ def package_qa_check_libdir(d):
     # The re's are purposely fuzzy, as some there are some .so.x.y.z files
     # that don't follow the standard naming convention. It checks later
     # that they are actual ELF files
-    lib_re = re.compile("^/lib.+\.so(\..+)?$")
-    exec_re = re.compile("^%s.*/lib.+\.so(\..+)?$" % exec_prefix)
+    lib_re = re.compile(r"^/lib.+\.so(\..+)?$")
+    exec_re = re.compile(r"^%s.*/lib.+\.so(\..+)?$" % exec_prefix)
 
     for root, dirs, files in os.walk(pkgdest):
         if root == pkgdest:
@@ -302,7 +302,7 @@ def package_qa_check_arch(path,name,d, elf, messages):
     # Check the architecture and endiannes of the binary
     is_32 = (("virtual/kernel" in provides) or bb.data.inherits_class("module", d)) and \
             (target_os == "linux-gnux32" or target_os == "linux-muslx32" or \
-            target_os == "linux-gnu_ilp32" or re.match('mips64.*32', d.getVar('DEFAULTTUNE')))
+            target_os == "linux-gnu_ilp32" or re.match(r'mips64.*32', d.getVar('DEFAULTTUNE')))
     is_bpf = (oe.qa.elf_machine_to_string(elf.machine()) == "BPF")
     if not ((machine == elf.machine()) or is_32 or is_bpf):
         package_qa_add_message(messages, "arch", "Architecture did not match (%s, expected %s) on %s" % \
@@ -342,7 +342,7 @@ def package_qa_textrel(path, name, d, elf, messages):
     sane = True
 
     import re
-    textrel_re = re.compile("\s+TEXTREL\s+")
+    textrel_re = re.compile(r"\s+TEXTREL\s+")
     for line in phdrs.split("\n"):
         if textrel_re.match(line):
             sane = False
@@ -952,7 +952,7 @@ python do_package_qa () {
 
     import re
     # The package name matches the [a-z0-9.+-]+ regular expression
-    pkgname_pattern = re.compile("^[a-z0-9.+-]+$")
+    pkgname_pattern = re.compile(r"^[a-z0-9.+-]+$")
 
     taskdepdata = d.getVar("BB_TASKDEPDATA", False)
     taskdeps = set()
@@ -1160,7 +1160,7 @@ python () {
     if pn in overrides:
         msg = 'Recipe %s has PN of "%s" which is in OVERRIDES, this can result in unexpected behaviour.' % (d.getVar("FILE"), pn)
         package_qa_handle_error("pn-overrides", msg, d)
-    prog = re.compile('[A-Z]')
+    prog = re.compile(r'[A-Z]')
     if prog.search(pn):
         package_qa_handle_error("uppercase-pn", 'PN: %s is upper case, this can result in unexpected behavior.' % pn, d)
 
diff --git a/meta/classes/license_image.bbclass b/meta/classes/license_image.bbclass
index f0fbb763f1..b65ff56f7d 100644
--- a/meta/classes/license_image.bbclass
+++ b/meta/classes/license_image.bbclass
@@ -52,8 +52,8 @@ def write_license_files(d, license_manifest, pkg_dic):
                 except oe.license.LicenseError as exc:
                     bb.fatal('%s: %s' % (d.getVar('P'), exc))
             else:
-                pkg_dic[pkg]["LICENSES"] = re.sub('[|&()*]', ' ', pkg_dic[pkg]["LICENSE"])
-                pkg_dic[pkg]["LICENSES"] = re.sub('  *', ' ', pkg_dic[pkg]["LICENSES"])
+                pkg_dic[pkg]["LICENSES"] = re.sub(r'[|&()*]', ' ', pkg_dic[pkg]["LICENSE"])
+                pkg_dic[pkg]["LICENSES"] = re.sub(r'  *', ' ', pkg_dic[pkg]["LICENSES"])
                 pkg_dic[pkg]["LICENSES"] = pkg_dic[pkg]["LICENSES"].split()
 
             if not "IMAGE_MANIFEST" in pkg_dic[pkg]:
@@ -78,7 +78,7 @@ def write_license_files(d, license_manifest, pkg_dic):
             for lic in pkg_dic[pkg]["LICENSES"]:
                 lic_file = os.path.join(d.getVar('LICENSE_DIRECTORY'),
                                         pkg_dic[pkg]["PN"], "generic_%s" % 
-                                        re.sub('\+', '', lic))
+                                        re.sub(r'\+', '', lic))
                 # add explicity avoid of CLOSED license because isn't generic
                 if lic == "CLOSED":
                    continue
@@ -119,14 +119,14 @@ def write_license_files(d, license_manifest, pkg_dic):
                     pkg_license = os.path.join(pkg_license_dir, lic)
                     pkg_rootfs_license = os.path.join(pkg_rootfs_license_dir, lic)
 
-                    if re.match("^generic_.*$", lic):
+                    if re.match(r"^generic_.*$", lic):
                         generic_lic = canonical_license(d,
-                                re.search("^generic_(.*)$", lic).group(1))
+                                re.search(r"^generic_(.*)$", lic).group(1))
 
                         # Do not copy generic license into package if isn't
                         # declared into LICENSES of the package.
-                        if not re.sub('\+$', '', generic_lic) in \
-                                [re.sub('\+', '', lic) for lic in \
+                        if not re.sub(r'\+$', '', generic_lic) in \
+                                [re.sub(r'\+', '', lic) for lic in \
                                  pkg_manifest_licenses]:
                             continue
 
diff --git a/meta/classes/perl-version.bbclass b/meta/classes/perl-version.bbclass
index fafe68a775..bafd96518a 100644
--- a/meta/classes/perl-version.bbclass
+++ b/meta/classes/perl-version.bbclass
@@ -13,7 +13,7 @@ def get_perl_version(d):
         return None
     l = f.readlines();
     f.close();
-    r = re.compile("^version='(\d*\.\d*\.\d*)'")
+    r = re.compile(r"^version='(\d*\.\d*\.\d*)'")
     for s in l:
         m = r.match(s)
         if m: