- Add newlib-gcn-iolock.diff to fix locking for I/O on gcn offload

targets.

- Remove timezone Recommends from the libstdc++6 package.  [boo#1221601]

OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gcc14?expand=0&rev=24

cross-arm-none-gcc14-bootstrap.spec

@@ -137,6 +137,8 @@ Patch51:        gcc41-ppc32-retaddr.patch
 # Some patches taken from Debian
 Patch60:        gcc44-textdomain.patch
 Patch61:        gcc44-rename-info-files.patch
+# Patches for embedded newlib
+Patch100:       newlib-gcn-iolock.diff
 
 # Define the canonical target and host architecture
 #   %%gcc_target_arch  is supposed to be the full target triple
@@ -341,6 +343,10 @@ ln -s newlib-4.4.0.20231231/newlib .
 %patch -P 51
 %patch -p1 -P 60 -P 61
 
+%if 0%{?nvptx_newlib:1}%{?amdgcn_newlib:1}
+%patch -p1 -P 100
+%endif
+
 #test patching end
 
 %build