meson: support installation tags

the only thing missing is to tag custom install targets, namely:
 - ICDs (vulkan, glvnd, OpenCL, VA-API, VDPAU)
 - Vulkan layers
 - custom install script for megadrivers
 - drirc file

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24911>

src/amd/vulkan/meson.build

@@ -255,6 +255,7 @@ radeon_icd = custom_target(
   command : icd_command,
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/broadcom/vulkan/meson.build

@@ -166,6 +166,7 @@ broadcom_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/egl/meson.build

@@ -180,6 +180,7 @@ else
     input : 'main/50_mesa.json',
     output: '50_@0@.json'.format(glvnd_vendor_name),
     install : true,
+    install_tag : 'runtime',
     install_dir : join_paths(get_option('datadir'), 'glvnd', 'egl_vendor.d')
   )
 endif

src/freedreno/vulkan/meson.build

@@ -202,6 +202,7 @@ freedreno_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/gallium/targets/dri/meson.build

@@ -143,4 +143,5 @@ meson.add_install_script(
   libgallium_dri.full_path(),
   dri_drivers_path,
   gallium_dri_drivers,
+  install_tag : 'runtime',
 )

src/gallium/targets/lavapipe/meson.build

@@ -38,6 +38,7 @@ lvp_icd = custom_target(
   command : icd_command,
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/gallium/targets/opencl/meson.build

@@ -124,6 +124,7 @@ if with_opencl_icd
     input : 'mesa.icd.in',
     output : 'mesa.icd',
     install : true,
+    install_tag : 'runtime',
     install_dir : join_paths(get_option('sysconfdir'), 'OpenCL', 'vendors'),
   )
 

src/gallium/targets/rusticl/meson.build

@@ -76,6 +76,7 @@ configure_file(
   input : 'rusticl.icd.in',
   output : 'rusticl.icd',
   install : true,
+  install_tag : 'runtime',
   install_dir : join_paths(get_option('sysconfdir'), 'OpenCL', 'vendors'),
 )
 

src/gallium/targets/va/meson.build

@@ -116,5 +116,6 @@ else
     libva_gallium.full_path(),
     va_drivers_path,
     va_drivers,
+    install_tag : 'runtime',
   )
 endif

src/gallium/targets/vdpau/meson.build

@@ -80,4 +80,5 @@ meson.add_install_script(
   libvdpau_gallium.full_path(),
   vdpau_drivers_path,
   vdpau_drivers,
+  install_tag : 'runtime',
 )

src/imagination/vulkan/meson.build

@@ -165,6 +165,7 @@ powervr_mesa_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/intel/nullhw-layer/meson.build

@@ -35,4 +35,5 @@ vklayer_intel_nullhw = shared_library(
 install_data(
   files('VkLayer_INTEL_nullhw.json'),
   install_dir : join_paths(get_option('datadir'), 'vulkan', 'explicit_layer.d'),
+  install_tag : 'runtime',
 )

src/intel/vulkan/meson.build

@@ -76,6 +76,7 @@ intel_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/intel/vulkan_hasvk/meson.build

@@ -46,6 +46,7 @@ intel_hasvk_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/microsoft/vulkan/meson.build

@@ -128,6 +128,7 @@ dzn_icd = custom_target(
   command : icd_command,
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/nouveau/vulkan/meson.build

@@ -137,6 +137,7 @@ nouveau_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/panfrost/vulkan/meson.build

@@ -152,6 +152,7 @@ panfrost_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/util/meson.build

@@ -295,7 +295,7 @@ idep_mesautil = declare_dependency(
 
 # Only install the drirc file if we build with support for parsing drirc files
 if use_xmlconfig
-   install_data(files_drirc, install_dir : join_paths(get_option('datadir'), 'drirc.d'))
+   install_data(files_drirc, install_dir : join_paths(get_option('datadir'), 'drirc.d'), install_tag : 'runtime')
 endif
 
 xmlconfig_deps = []

src/virtio/vulkan/meson.build

@@ -28,6 +28,7 @@ virtio_icd = custom_target(
   ],
   build_by_default : true,
   install_dir : with_vulkan_icd_dir,
+  install_tag : 'runtime',
   install : true,
 )
 

src/vulkan/device-select-layer/meson.build

@@ -53,4 +53,5 @@ vklayer_mesa_device_select = shared_library(
 install_data(
   files('VkLayer_MESA_device_select.json'),
   install_dir : join_paths(get_option('datadir'), 'vulkan', 'implicit_layer.d'),
+  install_tag : 'runtime',
 )

src/vulkan/overlay-layer/meson.build

@@ -48,6 +48,7 @@ vklayer_mesa_overlay = shared_library(
 install_data(
   files('VkLayer_MESA_overlay.json'),
   install_dir : join_paths(get_option('datadir'), 'vulkan', 'explicit_layer.d'),
+  install_tag : 'runtime',
 )
 
 install_data(