Hey, On Thu, Jun 18, 2015 at 11:58:20AM +0200, Christophe Fergeau wrote: > It's not directly used by spice-common, but this way spice-gtk and > spice-server can share the same implementation. > --- > m4/spice-deps.m4 | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/m4/spice-deps.m4 b/m4/spice-deps.m4 > index 600dd98..df35a92 100644 > --- a/m4/spice-deps.m4 > +++ b/m4/spice-deps.m4 > @@ -173,3 +173,27 @@ AC_DEFUN([SPICE_CHECK_PYTHON_MODULES], [ > AX_PYTHON_MODULE([pyparsing], [1]) > fi > ]) > + > + > +# SPICE_CHECK_LZ4(PREFIX) > +# ----------------------------- > +# Adds a --enable-lz4 switch in order to enable/disable LZ4 compression > +# support, and checks if the needed libraries are available. If found, it will > +# append the flags to use to the $PREFIX_CFLAGS and $PREFIX_LIBS variables, and > +# it will define a USE_LZ4 preprocessor symbol as well as a SUPPORT_LZ4 Makefile > +# conditional. > +#------------------------------ > +AC_DEFUN([SPICE_CHECK_LZ4], [ > + AC_ARG_ENABLE([lz4], > + AS_HELP_STRING([--enable-lz4=@<:@yes/no@:>@], > + [Enable LZ4 compression support @<:@default=no@:>@]), > + [], > + [enable_lz4="no"]) > + > + if test "x$enable_lz4" != "xno"; then > + PKG_CHECK_MODULES([LZ4], [liblz4]) Following http://lists.freedesktop.org/archives/spice-devel/2015-June/020431.html , would be a good place to add a liblz4 >= 118 (can go in a separate patch too). Christophe
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