stop O2 override

Now we are building with -O0 -g and debug enabled by default.
--disable-debug in configure will get you a -04 without -g

Signed-off-by: Andy Green <andy.green@linaro.org>

changelog

@@ -74,7 +74,10 @@ the visual studio project files that were in the tree until now.
 
  - cutomizable frame rx buffer size by protocol
 
-
+ - By default debug is enabled and the library is built for -O0 -g to faclitate
+	that.  Use --disable-debug configure option to build instead with -O4
+	and no -g (debug info), obviously providing best performance and
+	reduced binary size.
 
 v1.1-chrome26-firefox18
 =======================

configure.ac

@@ -6,6 +6,7 @@ AC_INIT(libwebsockets, 1.1, andy@warmcat.com, libwebsockets, http://libwebsocket
 AC_CONFIG_SRCDIR([test-server/test-server.c])
 AC_CONFIG_HEADERS([config.h])
 
+: ${CFLAGS=""}
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 AM_PROG_AR
 LT_INIT(shared)

lib/Makefile.am

@@ -54,7 +54,7 @@ endif
 if DISABLE_DEBUG
 libwebsockets_la_CFLAGS+= -O4
 else
-libwebsockets_la_CFLAGS+= -g
+libwebsockets_la_CFLAGS+= -O0 -g
 endif
 
 if MINGW