nginx 0.1.18 *) Workaround: the default values of the devpoll_events and the devpoll_changes directives changed from 512 to 32 to be compatible with Solaris 10. *) Bugfix: the proxy_set_x_var and fastcgi_set_var directives were not inherited. *) Bugfix: in the redirect rewrite directive the arguments were concatenated with URI by the "&" rather than the "?". *) Bugfix: the lines without trailing ";" in the file being included by the ngx_http_geo_module were silently ignored. *) Feature: the ngx_http_stub_status_module. *) Bugfix: the unknown log format in the access_log directive caused the segmentation fault. *) Feature: the new "document_root" parameter of the fastcgi_params directive. *) Feature: the fastcgi_redirect_errors directive. *) Feature: the new "break" modifier of the "rewrite" directive allows to stop the rewrite/location cycle and sets the current configuration to the request.

--- a/auto/cc/gcc
+++ b/auto/cc/gcc
@@ -27,8 +27,13 @@ fi
 
 # optimizations
 
-#CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
-#CFLAGS="$CFLAGS -Os -fomit-frame-pointer"
+#NGX_GCC_OPT="-O2"
+#NGX_GCC_OPT="-Os"
+NGX_GCC_OPT="-O"
+
+CFLAGS="$CFLAGS $NGX_GCC_OPT"
+
+#CFLAGS="$CFLAGS -fomit-frame-pointer"
 
 case $CPU in
     pentium)
@@ -83,7 +88,9 @@ fi
 
 # warnings
 
-CFLAGS="$CFLAGS -O -W"
+# -W requires at least -O
+CFLAGS="$CFLAGS ${NGX_GCC_OPT:-O} -W"
+
 CFLAGS="$CFLAGS -Wall -Wpointer-arith"
 #CFLAGS="$CFLAGS -Wconversion" 
 #CFLAGS="$CFLAGS -Winline"
@@ -103,5 +110,3 @@ CFLAGS="$CFLAGS -g"
 if [ ".$CPP" = "." ]; then
     CPP="$CC -E"
 fi
-
-LINK="\$(CC)"