meson: build classic swrast

This adds support for building the classic swrast implementation. This
driver has been tested with glxinfo and glxgears.

Signed-off-by: Dylan Baker <dylanx.c.baker@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

meson.build

@@ -73,10 +73,12 @@ endif
 
 with_dri = false
 with_dri_i965 = false
+with_dri_swrast = false
 _drivers = get_option('dri-drivers')
 if _drivers != ''
   _split = _drivers.split(',')
   with_dri_i965 = _split.contains('i965')
+  with_dri_swrast = _split.contains('swrast')
   with_dri = true
 endif
 

meson_options.txt

@@ -22,7 +22,7 @@ option('platforms', type : 'string', value : 'x11,wayland',
        description : 'comma separated list of window systems to support. wayland, x11, surfaceless, drm, etc.')
 option('dri3', type : 'combo', value : 'auto', choices : ['auto', 'yes', 'no'],
        description : 'enable support for dri3')
-option('dri-drivers', type : 'string', value : 'i965',
+option('dri-drivers', type : 'string', value : 'swrast,i965',
        description : 'comma separated list of dri drivers to build.')
 option('dri-drivers-path', type : 'string', value : '',
        description : 'Location of dri drivers. Default: $libdir/dri.')

src/mesa/drivers/dri/meson.build

@@ -22,6 +22,9 @@ subdir('common')
 
 dri_drivers = []
 dri_link = []
+if with_dri_swrast
+  subdir('swrast')
+endif
 if with_dri_i965
   subdir('i965')
 endif

src/mesa/drivers/dri/swrast/meson.build

@@ -0,0 +1,30 @@
+# Copyright © 2017 Intel Corporation
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+libswrast_dri = static_library(
+  'swrast_dri',
+  files('swrast.c', 'swrast_priv.h'),
+  c_args : [c_vis_args],
+  include_directories : [inc_common, inc_dri_common],
+  dependencies : dep_libdrm,
+)
+
+dri_drivers += libswrast_dri
+dri_link += 'swrast_dri.so'