meson: build radeonsi gallium driver

This hooks up the bits necessary to build gallium dri drivers, with
radeonSI as the first example driver. This isn't tested yet.

v4: - drop radeonsi generated header from sources.

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

meson.build

@@ -540,8 +540,8 @@ if dep_thread.found() and host_machine.system() == 'linux'
   pre_args += '-DHAVE_PTHREAD'
 endif
 dep_elf = dependency('libelf', required : false)
-if not dep_elf.found()
-  dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
+if not dep_elf.found() and (with_amd_vk or with_gallium_radeonsi) # TODO: clover, r600
+  dep_elf = cc.find_library('elf')
 endif
 dep_expat = dependency('expat')
 # this only exists on linux so either this is linux and it will be found, or

src/gallium/drivers/radeonsi/meson.build

@@ -66,7 +66,7 @@ si_driinfo_h = custom_target(
 
 libradeonsi = static_library(
   'radeonsi',
-  [files_libradeonsi, si_driinfo_h, nir_opcodes_h],
+  [files_libradeonsi, si_driinfo_h, nir_opcodes_h, sid_tables_h],
   include_directories : [
     inc_src, inc_include, inc_gallium, inc_gallium_aux, inc_amd_common,
     inc_gallium_drivers,

src/gallium/meson.build

@@ -54,9 +54,8 @@ subdir('state_trackers/dri')
 # TODO: winsys/sw/xlib
 # TODO: clover
 if with_dri
-  #subdir('targets/dri')
+  subdir('targets/dri')
 endif
-# TODO: dricommon
 # TODO: xlib-glx
 # TODO: OMX
 # TODO: osmesa

src/gallium/targets/dri/meson.build

@@ -0,0 +1,89 @@
+# Copyright © 2017 Dylan Baker
+
+# 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.
+
+# TODO: support non-static targets
+# Static targets are always enabled in autotools (unless you modify
+# configure.ac)
+
+gallium_dri_c_args = [
+  '-DGALLIUM_DDEBUG',
+  '-DGALLIUM_NOOP',
+  '-DGALLIUM_RBUG',
+  '-DGALLIUME_TRACE',
+]
+gallium_dri_ld_args = []
+gallium_dri_link_with = []
+gallium_dri_depends = []
+gallium_dri_link_depends = []
+gallium_dri_drivers = []
+gallium_dri_sources = []
+
+if with_ld_version_script
+  gallium_dri_ld_args += ['-Wl,--version-script', join_paths(meson.current_source_dir(), 'dri.sym')]
+  gallium_dri_link_depends += files('dri.sym')
+endif
+if with_ld_dynamic_list
+  gallium_dri_ld_args += ['-Wl,--dynamic-list', join_paths(meson.current_source_dir(), '../dri-vdpau.dyn')]
+  gallium_dri_link_depends += files('../dri-vdpau.dyn')
+endif
+
+if with_dri
+  gallium_dri_link_with += libswdri
+endif
+if with_gallium_drisw_kms
+  gallium_dri_link_with += libswkmsdri
+endif
+
+if with_gallium_radeonsi
+  gallium_dri_c_args += '-DGALLIUM_RADEONSI'
+  gallium_dri_link_with += [
+    libradeonsi, libnir, libradeonwinsys, libamdgpuwinsys, libradeon,
+    libamd_common,
+  ]
+  gallium_dri_drivers += 'radeonsi_dri.so'
+endif
+
+libgallium_dri = shared_library(
+  'gallium_dri',
+  [files('target.c'), gallium_dri_sources],
+  include_directories : [
+    inc_common, inc_util, inc_dri_common, inc_gallium_drivers,
+    inc_gallium_winsys, include_directories('../../state_trackers/dri'),
+  ],
+  c_args : [c_vis_args, gallium_dri_c_args],
+  cpp_args : [cpp_vis_args],
+  link_args : [ld_args_gc_sections, gallium_dri_ld_args],
+  link_depends : gallium_dri_link_depends,
+  link_with : [
+    libmesa_gallium, libdricommon, libmegadriver_stub, libdri, libgalliumvl,
+    libgallium, libddebug, libnoop, librbug, libtrace, libglapi,
+    libpipe_loader_static, libws_null, libwsw,  gallium_dri_link_with,
+  ],
+  dependencies : [
+    gallium_dri_depends, dep_selinux, dep_expat, dep_libdrm, dep_llvm,
+  ],
+)
+
+meson.add_install_script(
+  join_paths(meson.source_root(), 'bin/install_megadrivers.py'),
+  libgallium_dri.full_path(),
+  dri_drivers_path,
+  gallium_dri_drivers,
+)