On Sun, Mar 03, 2019 at 07:10:24PM +0000, Frediano Ziglio wrote:
> Python script generates code and header together however allowed
> to save only one of them.
> Allows to save both of them together to reduce number of time
> we call Python script.
> 
> Signed-off-by: Frediano Ziglio <fzig...@redhat.com>
> ---
>  common/Makefile.am          | 16 ++++++----------
>  common/client_marshallers.h |  2 +-
>  common/meson.build          | 19 +++++++++++++++----
>  spice_codegen.py            | 12 ++++++++++--
>  4 files changed, 32 insertions(+), 17 deletions(-)
> 
> diff --git a/common/Makefile.am b/common/Makefile.am
> index 3318009..3da5bad 100644
> --- a/common/Makefile.am
> +++ b/common/Makefile.am
> @@ -112,21 +112,17 @@ MARSHALLERS_DEPS =                                      
> \
>  generated_client_demarshallers.c: $(top_srcdir)/spice.proto 
> $(MARSHALLERS_DEPS)
>       $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-demarshallers --client --include common/messages.h $< $@ >/dev/null
>  
> -generated_client_marshallers.h: $(top_srcdir)/spice.proto $(MARSHALLERS_DEPS)
> -     $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-marshallers -P --client --include common/messages.h -H $< $@ 
> >/dev/null
> -
> -generated_client_marshallers.c: $(top_srcdir)/spice.proto $(MARSHALLERS_DEPS)
> -     $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-marshallers -P --include client_marshallers.h --client $< $@ 
> >/dev/null
> +generated_client_marshallers.c generated_client_marshallers.h: 
> $(top_srcdir)/spice.proto $(MARSHALLERS_DEPS)
> +     $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-marshallers -P --include client_marshallers.h --client \
> +     --generated-header generated_client_marshallers.h $< $@ >/dev/null
>  
>  generated_server_demarshallers.c: $(top_srcdir)/spice.proto 
> $(MARSHALLERS_DEPS)
>       $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-demarshallers --server --include common/messages.h $< $@ >/dev/null
>  
>  STRUCTS = -M String -M Rect -M Point -M DisplayBase -M Fill -M Opaque -M 
> Copy -M Blend -M Blackness -M Whiteness -M Invers -M Rop3 -M Stroke -M Text 
> -M Transparent -M AlphaBlend -M Composite
> -generated_server_marshallers.c: $(top_srcdir)/spice.proto $(MARSHALLERS_DEPS)
> -     $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-marshallers $(STRUCTS) --server --include common/messages.h $< $@ 
> >/dev/null
> -
> -generated_server_marshallers.h: $(top_srcdir)/spice.proto $(MARSHALLERS_DEPS)
> -     $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-marshallers $(STRUCTS) --server --include common/messages.h -H $< 
> $@ >/dev/null
> +generated_server_marshallers.c generated_server_marshallers.h: 
> $(top_srcdir)/spice.proto $(MARSHALLERS_DEPS)
> +     $(AM_V_GEN)$(PYTHON) $(top_srcdir)/spice_codegen.py 
> --generate-marshallers $(STRUCTS) --server --include common/messages.h \
> +    --generated-header generated_server_marshallers.h $< $@ >/dev/null
>  
>  EXTRA_DIST =                         \
>       $(CLIENT_MARSHALLERS)           \
> diff --git a/common/client_marshallers.h b/common/client_marshallers.h
> index f082934..b67b98e 100644
> --- a/common/client_marshallers.h
> +++ b/common/client_marshallers.h
> @@ -21,9 +21,9 @@
>  
>  #include <spice/protocol.h>
>  
> +#include "messages.h"
>  #include "common/generated_client_marshallers.h"
>  #include "marshaller.h"
> -#include "messages.h"

Is this hunk intentionally in this patch?

>  
>  SPICE_BEGIN_DECLS
>  
> diff --git a/common/meson.build b/common/meson.build
> index 156297b..9575568 100644
> --- a/common/meson.build
> +++ b/common/meson.build
> @@ -65,8 +65,14 @@ spice_common_dep = declare_dependency(link_with : 
> spice_common_lib,
>  if spice_common_generate_client_code
>    targets = [
>      ['client_demarshallers', spice_proto, 
> 'generated_client_demarshallers.c', ['--generate-demarshallers', '--client', 
> '--include', 'common/messages.h', '@INPUT@', '@OUTPUT@']],
> -    ['client_marshalers', spice_proto, 'generated_client_marshallers.c', 
> ['--generate-marshallers', '-P', '--client', '--include', 
> 'client_marshallers.h', '@INPUT@', '@OUTPUT@']],
> -    ['client_marshallers_h', spice_proto, 'generated_client_marshallers.h', 
> ['--generate-marshallers', '-P', '--client', '--include', 
> 'common/messages.h', '-H', '@INPUT@', '@OUTPUT@']],
> +    ['client_marshallers', spice_proto,
> +      ['generated_client_marshallers.c', 'generated_client_marshallers.h'],
> +      ['--generate-marshallers',
> +        '-P', '--client', '--include', 'client_marshallers.h',
> +        '--generated-header', '@OUTPUT1@',
> +        '@INPUT@', '@OUTPUT0@'
> +      ]
> +    ]
>    ]
>  
>    spice_common_client_sources = [
> @@ -116,8 +122,13 @@ if spice_common_generate_server_code
>  
>    targets = [
>      ['server_demarshallers', spice_proto, 
> 'generated_server_demarshallers.c', ['--generate-demarshallers', '--server', 
> '--include', 'common/messages.h', '@INPUT@', '@OUTPUT@']],
> -    ['server_marshallers', spice_proto, 'generated_server_marshallers.c', 
> ['--generate-marshallers', '--server'] + structs_args + ['--include', 
> 'common/messages.h', '@INPUT@', '@OUTPUT@']],
> -    ['server_marshallers_h', spice_proto, 'generated_server_marshallers.h', 
> ['--generate-marshallers', '--server'] + structs_args + ['--include', 
> 'common/messages.h', '-H', '@INPUT@', '@OUTPUT@']],
> +    ['server_marshallers', spice_proto,
> +      ['generated_server_marshallers.c', 'generated_server_marshallers.h'],
> +      ['--generate-marshallers',
> +        '--generated-header', '@OUTPUT1@',
> +        '--server'] + structs_args + ['--include', 'common/messages.h', 
> '@INPUT@', '@OUTPUT0@'
> +      ]
> +    ],
>    ]
>  
>    spice_common_server_sources = []
> diff --git a/spice_codegen.py b/spice_codegen.py
> index 7e22092..4664740 100755
> --- a/spice_codegen.py
> +++ b/spice_codegen.py
> @@ -175,6 +175,8 @@ parser.add_option("--ptrsize", dest="ptrsize",
>                    help="set default pointer size", default="4")
>  parser.add_option("--license", dest="license",
>                    help="license to use for generated file(s) (LGPL/BSD)", 
> default="LGPL")
> +parser.add_option("--generated-header", dest="generated_header", 
> metavar="FILE",
> +                  help="Name of the file to generate the header")


Bit unsure about the option name. --header-name maybe? Or just infer it
from the .c file name?

apart from this, 
Reviewed-by: Christophe Fergeau <cferg...@redhat.com>

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