[oe] empathy warnings being treated as errors

[James]

Neil MacMunn <neil <at> gumstix.com> writes:

>
> I'm running into these two errors when I build empathy
>
> > | arm-angstrom-linux-gnueabi-libtool: compile:
arm-angstrom-linux-gnueabi-gcc -march=armv7-a
> -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp -mthumb-interwork -mno-thumb
> --sysroot=/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi
> -DHAVE_CONFIG_H -I. -I.. -I. -I.. -I.. -DDATADIR=\"/usr/share\"
> -DLOCALEDIR=\"/usr/share/locale\" -DG_LOG_DOMAIN=\"empathy\" -pthread
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/glib-2.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/glib-2.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gio-unix-2.0/
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libxml2
-I/home/neil/overo-oe/tm
>  p-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/telepathy-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/dbus-1.0
-I/home/neil/overo-
> oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/dbus-1.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gstreamer-0.10
> -pthread
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/dbus-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libxml2
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/dbus-1.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/glib-2.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/glib-2.0/include
> -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wchar-subscripts
-Wnested-externs
> -Wpointer-arith -Wno-sign-compare
>  -Wno-pointer-sign -Wformat -Werror -fexpensive-optimizations -fomit-frame-pointer
> -frename-registers -O2 -ggdb2 -MT empathy-log-store-empathy.lo -MD -MP -MF
.deps/empathy-log-store-empathy.T
> po -c empathy-log-store-empathy.c  -fPIC -DPIC -o
.libs/empathy-log-store-empathy.o
> > | cc1: warnings being treated as errors
> > | empathy-log-store-empathy.c: In function
'log_store_empathy_get_messages_for_date':
> > | empathy-log-store-empathy.c:500:13: error: 'cm_id' may be used
uninitialized in this function
> > | make[3]: *** [empathy-log-store-empathy.lo] Error 1
>
> I get past this by removing -Werror from WARN_CFLAGS in
> libempathy/Makefile and then hit
>
> > | arm-angstrom-linux-gnueabi-gcc -march=armv7-a -mtune=cortex-a8 -mfpu=neon
-mfloat-abi=softfp
> -mthumb-interwork -mno-thumb
> --sysroot=/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi
> -DHAVE_CONFIG_H -I. -I..  -I.. -DG_LOG_DOMAIN=\"empathy\" -pthread -DORBIT2=1
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/glib-2.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/glib-2.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gtk-2.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/gtk-2.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/pango-1.0
-I/home/neil/overo-oe/tmp-unstab
>  le/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/cairo
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/pixman-1
-I/home/neil/overo-oe/tmp-unstable/
> sysroots/armv7a-angstrom-linux-gnueabi/usr/include/freetype2
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libpng12
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/atk-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/evolution-data-server-2.26
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/dbus-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libxml2
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gconf/2
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libsoup-2.4
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angst
>  rom-linux-gnueabi/usr/include/orbit-2.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/dbus-1.0/include
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-
> angstrom-linux-gnueabi/usr/include/telepathy-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gstreamer-0.10
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/unique-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gnome-keyring-1
>   -pthread
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gtk-2.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/glib-2.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/glib-2.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/dbus-1.0
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstr
>  om-linux-gnueabi/usr/lib/dbus-1.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/gtk-2.0/include
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a
> -angstrom-linux-gnueabi/usr/include/atk-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/cairo
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/pango-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/pixman-1
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/freetype2
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libpng12
>     -pthread
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/webkit-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/glib-2.0
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr
>  /lib/glib-2.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/gtk-2.0
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/
> usr/include/libsoup-2.4
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/lib/gtk-2.0/include
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/atk-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/cairo
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/pango-1.0
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/pixman-1
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/freetype2
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libpng12
>
-I/home/neil/overo-oe/tmp-unstable/sysroots/armv7a-angstrom-linux-gnueabi/usr/include/libxml2
>   -Wall -Wunused
>   -Wmissing-prototypes -Wmissing-declarations -Wchar-subscripts
-Wnested-externs -Wpointer-arith
> -Wno-sign-compare -Wno-pointer-sign -Wformat -Werror
-fexpensive-optimizations -fomit-frame-
> pointer -frename-registers -O2 -ggdb2 -MT empathy-call-window.o -MD -MP -MF
> .deps/empathy-call-window.Tpo -c -o empathy-call-window.o empathy-call-window.c
> > | cc1: warnings being treated as errors
> > | empathy-call-window.c: In function 'empathy_call_window_request_resource_cb':
> > | empathy-call-window.c:1197:12: error: comparison between 'FsMediaType' and
'enum <anonymous>'
> > | make[3]: *** [empathy-call-window.o] Error 1
>
> Which I work around by removing -Werror from WARN_CFLAGS in src/Makefile
>
> Empathy hasn't changed but I just switched to gcc-4.5 from 4.3.3 so I
> suspect this is where the problem originates. Looking at an old log I
> can see that -Werror was set there too.
>
> --
> Neil
>


Hi Neil,

Do you have a patch file for the 2 errors that can be applied with a
modified empathy_2.28.2.bb to overcome this problem?

Thanks.

James.