Re: [Qemu-devel] [PATCH 1/2] qga-win: include glib when building VSS DLL

["Daniel P. Berrangé" <berrange@redhat.com>]

On Tue, Feb 12, 2019 at 03:29:16PM -0600, Michael Roth wrote:
> Commit 3ebee3b191e defined assert() as g_assert(), but when we build
> the VSS DLL component of QGA (to handle fsfreeze) we do not include
> glib, which results in breakage when building with VSS support enabled.
> 
> Fix this by including glib. Since the VSS DLL is built statically,
> this introduces an additional dependency on static glib and supporting
> libs for the mingw environment (possibly why we didn't include glib
> originally), but VSS support already has very specific prerequisites
> so it shouldn't affect too many build environments.
> 
> Since the VSS DLL code does use qemu/osdep.h, this should also help
> avoid future breakages and possibly allow for some clean ups in current
> VSS code.
> 
> Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
> Cc: Daniel P. Berrangé <berrange@redhat.com>
> Cc: qemu-stable@nongnu.org
> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
> ---
>  qga/vss-win32/Makefile.objs | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/qga/vss-win32/Makefile.objs b/qga/vss-win32/Makefile.objs
> index 23d08da225..dad9d1b0ba 100644
> --- a/qga/vss-win32/Makefile.objs
> +++ b/qga/vss-win32/Makefile.objs
> @@ -5,7 +5,7 @@ qga-vss-dll-obj-y += requester.o provider.o install.o
>  obj-qga-vss-dll-obj-y = $(addprefix $(obj)/, $(qga-vss-dll-obj-y))
>  $(obj-qga-vss-dll-obj-y): QEMU_CXXFLAGS = $(filter-out -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wold-style-declaration -Wold-style-definition -Wredundant-decls -fstack-protector-all -fstack-protector-strong, $(QEMU_CFLAGS)) -Wno-unknown-pragmas -Wno-delete-non-virtual-dtor
>  
> -$(obj)/qga-vss.dll: LDFLAGS = -shared -Wl,--add-stdcall-alias,--enable-stdcall-fixup -lole32 -loleaut32 -lshlwapi -luuid -static
> +$(obj)/qga-vss.dll: LDFLAGS = -shared -Wl,--add-stdcall-alias,--enable-stdcall-fixup -lglib-2.0 -lole32 -loleaut32 -lshlwapi -luuid -lintl -lws2_32 -static

Adding -lglib-2.0 makes sense, but your commit message doesn't explain
why -lintl or -lws2_32 are being added & they don't really make sense
to me.


Regards,
Daniel
-- 
|: https://berrange.com      -o-    https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org         -o-            https://fstop138.berrange.com :|
|: https://entangle-photo.org    -o-    https://www.instagram.com/dberrange :|