From c65b9eb7ec0edc0f583b4d863c396ff81592571c Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Thu, 25 Apr 2013 15:06:20 +1000
Subject: [PATCH] Change the CVS download path to include the module and
 tag/date.

---
 source-builder/config/gdb-7-1.cfg             | 14 +++++++--
 .../config/snapshots/gdb-7.6-branch.mc        |  2 +-
 source-builder/sb/download.py                 | 30 ++++++++++++++++---
 3 files changed, 39 insertions(+), 7 deletions(-)

diff --git a/source-builder/config/gdb-7-1.cfg b/source-builder/config/gdb-7-1.cfg
index 33f3631..21dec87 100644
--- a/source-builder/config/gdb-7-1.cfg
+++ b/source-builder/config/gdb-7-1.cfg
@@ -6,6 +6,15 @@
 
 %include %{_configdir}/checks.cfg
 
+#
+# Select Snapshot Macro Maps
+#
+%select gdb-snapshot
+%select expat-snapshot
+
+#
+# The description.
+#
 Name:      %{_target}-gdb-%{gdb_version}-%{release}
 Summary:   GDB v%{gdb_version} for target %{_target} on host %{_host}
 Version:   %{gdb_version}
@@ -33,8 +42,9 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
 # Prepare the source code.
 #
 %prep
+  source_dir_0="gdb-%{gdb_version}"
   %setup -q -c -n %{name}-%{version}
-  cd gdb-%{gdb_version}
+  cd ${source_dir_0}
   %{?patch0:%patch0 %{?patch0_opts:%{patch0_opts}}%{!?patch0_opts:-p1}}
   %{?patch1:%patch1 %{?patch1_opts:%{patch1_opts}}%{!?patch1_opts:-p1}}
   %{?patch2:%patch2 %{?patch2_opts:%{patch2_opts}}%{!?patch2_opts:-p1}}
@@ -61,7 +71,7 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
   LIBS_STATIC="-lexpat"
   CFLAGS="$SB_OPT_FLAGS" \
   LIBS="%{_forced_static}" \
-  ../gdb-%{gdb_version}/configure \
+  ../${source_dir_0}/configure \
     --build=%{_build} --host=%{_host} \
     --target=%{_target} \
     --verbose --disable-nls \
diff --git a/source-builder/config/snapshots/gdb-7.6-branch.mc b/source-builder/config/snapshots/gdb-7.6-branch.mc
index c9d3b02..85db02c 100644
--- a/source-builder/config/snapshots/gdb-7.6-branch.mc
+++ b/source-builder/config/snapshots/gdb-7.6-branch.mc
@@ -1,4 +1,4 @@
 [gdb-snapshot]
-GDB_Version: none, override, ' gdb-7.6-branch'
+GDB_Version: none, override, '7.6-branch'
 Source0:     none, override, 'cvs://pserver:anoncvs@sourceware.org/cvs/src?module=gdb?src-prefix=src?tag=gdb_7_6-branch'
 Patch0:      none, undefine, ''
diff --git a/source-builder/sb/download.py b/source-builder/sb/download.py
index feb57fe..37344a1 100644
--- a/source-builder/sb/download.py
+++ b/source-builder/sb/download.py
@@ -71,18 +71,40 @@ def _cvs_parser(source, config, opts):
     us = source['url'].split('?')
     try:
         url = us[0]
-        source['file'] = \
-            url[url[6:].index(':') + 7:].replace('/', '_').replace('@', '_').replace('.', '_')
+        source['file'] = url[url[6:].index(':') + 7:]
         source['cvsroot'] = ':%s:' % (url[6:url[6:].index('/') + 6:])
     except:
         raise error.general('invalid cvs path: %s' % (source['url']))
-    source['local'] = path.join(source['local_prefix'], 'cvs', source['file'])
     for a in us[1:]:
         _as = a.split('=')
-        if  _as[0] == 'src-prefix':
+        if _as[0] == 'module':
+            if len(_as) != 2:
+                raise error.general('invalid cvs module: %s' % (a))
+            source['module'] = _as[1]
+        elif _as[0] == 'src-prefix':
             if len(_as) != 2:
                 raise error.general('invalid cvs src-prefix: %s' % (a))
             source['src_prefix'] = _as[1]
+        elif _as[0] == 'tag':
+            if len(_as) != 2:
+                raise error.general('invalid cvs tag: %s' % (a))
+            source['tag'] = _as[1]
+        elif _as[0] == 'date':
+            if len(_as) != 2:
+                raise error.general('invalid cvs date: %s' % (a))
+            source['date'] = _as[1]
+    if 'date' in source and 'tag' in source:
+        raise error.general('cvs URL cannot have a date and tag: %s' % (source['url']))
+    # Do here to ensure an ordered path, the URL can include options in any order
+    if 'module' in source:
+        source['file'] += '_%s' % (source['module'])
+    if 'tag' in source:
+        source['file'] += '_%s' % (source['tag'])
+    if 'date' in source:
+        source['file'] += '_%s' % (source['date'])
+    for c in '/@#%.-':
+        source['file'] = source['file'].replace(c, '_')
+    source['local'] = path.join(source['local_prefix'], 'cvs', source['file'])
     if 'src_prefix' in source:
         source['symlink'] = path.join(source['local'], source['src_prefix'])
     else: