[PATCH RESEND i-g-t v4 11/31] lib/i915/intel_decode: introduce static sub-library for tools

Add lib_i915_decode built from i915/intel_decode.c and instdone.c.
This lets tools like intel_error_decode link only the decode logic
without pulling in the full libigt.so.

Signed-off-by: Sebastian Brzezinka <[email protected]>
Acked-by: Ashutosh Dixit <[email protected]>
Reviewed-by: Krzysztof Niemiec <[email protected]>
Reviewed-by: Krzysztof Karas <[email protected]>
---
 lib/meson.build | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/lib/meson.build b/lib/meson.build
index 93db217f8..8addc8982 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -423,6 +423,20 @@ lib_igt_halffloat = declare_dependency(link_with : lib_igt_halffloat_build,
 				       dependencies : [math],
 				       include_directories : inc)
 
+lib_i915_decode_build = static_library('i915_decode',
+	['i915/intel_decode.c',
+	 'instdone.c',
+	],
+	dependencies : [lib_igt_chipset],
+	include_directories : inc)
+
+lib_i915_decode = declare_dependency(link_with : lib_i915_decode_build,
+				     dependencies : [lib_igt_chipset,
+				                     lib_igt_tools_stub,
+				                     lib_igt_drm_stub,
+				                     pciaccess],
+				     include_directories : inc)
+
 i915_perf_files = [
   'igt_list.c',
   'i915/perf.c',
-- 
2.53.0