greplogs: Update warning filters

Update the greplogs warning filters:
 * require 'error', 'warning' etc to be at the start of a word boundary,
   so we don't get false positives for tests named "foo_error"
 * suppress expected warnings from OpenBSD and NetBSD builds

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 13 insertions, 2 deletions

diff --git a/greplogs b/greplogs
index 23690f0..b198282 100755
--- a/greplogs
+++ b/greplogs
@@ -43,9 +43,20 @@ while read f; do
     # (2) a complaint about null_auth being an overridden common between
     # libnfs and libc when statically linking
     # (3) OSX's ancient texinfo doesn't know about UTF-8
-    egrep -i '(error:|warning:|OK DONE|assert)' < "$f" | \
+    # (4) OpenBSD's linker is very opinionated but we disagree (or just
+    # haven't got round to silencing things yet)
+    # (5) OpenBSD's eglplatform.h has a bug that triggers a -Wundef warning
+    # (6) NetBSD's libc implementation of 'environ' triggers multiple-common definitions
+    egrep -i '\<(error:|warning:|OK DONE|assert)' < "$f" | \
       grep -v 'warning: unrecognized encoding name `UTF-8' | \
       grep -v 'statically linked applications' | \
       grep -v 'rpc_common.o.*definition of.*null_auth.*overriding common' | \
-      grep -v 'libnfs.a(libnfs_la-libnfs-zdr.o): warning: common is here'
+      grep -v 'libnfs.a(libnfs_la-libnfs-zdr.o): warning: common is here' | \
+      grep -v 'is almost always misused' | \
+      grep -v 'is often misused' | \
+      grep -v 'is dangerous; do not use it' | \
+      grep -v 'may return deterministic values' | \
+      grep -v '/usr/X11R6/include/EGL/eglplatform.h.*__HAIKU__' | \
+      grep -v '/usr/lib/libc.so: warning: multiple common of `environ' | \
+      grep -v '/usr/lib/crt0.o: warning: previous common is here'
 done