[U-Boot] [PATCH] buildman: support newer gcc versions from kernel.org

[Daniel Schwierzeck]

Add support for gcc versions 7.3.0, 6.4.0 and 4.9.4.

Also use a regex for matching the tarball names. Some gcc versions
use '-ARCH-' instead of '_ARCH-'.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>

---

 tools/buildman/toolchain.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/buildman/toolchain.py b/tools/buildman/toolchain.py
index 2076323d5d..76dcb67614 100644
--- a/tools/buildman/toolchain.py
+++ b/tools/buildman/toolchain.py
@@ -33,7 +33,7 @@ class MyHTMLParser(HTMLParser):
         HTMLParser.__init__(self)
         self.arch_link = None
         self.links = []
-        self._match = '_%s-' % arch
+        self.re_arch = re.compile('[-_]%s-' % arch)
 
     def handle_starttag(self, tag, attrs):
         if tag == 'a':
@@ -41,7 +41,7 @@ class MyHTMLParser(HTMLParser):
                 if tag == 'href':
                     if value and value.endswith('.xz'):
                         self.links.append(value)
-                        if self._match in value:
+                        if self.re_arch.search(value):
                             self.arch_link = value
 
 
@@ -431,7 +431,7 @@ class Toolchains:
         """
         arch = command.OutputOneLine('uname', '-m')
         base = 'https://www.kernel.org/pub/tools/crosstool/files/bin'
-        versions = ['4.9.0', '4.6.3', '4.6.2', '4.5.1', '4.2.4']
+        versions = ['7.3.0', '6.4.0', '5.5.0', '4.9.4', '4.9.0', '4.6.3', '4.6.2', '4.5.1', '4.2.4']
         links = []
         for version in versions:
             url = '%s/%s/%s/' % (base, arch, version)
-- 
2.16.1