[PATCH RESEND i-g-t v4 09/31] lib/igt_halffloat: introduce static sub-library for tools

Add lib_igt_halffloat backed by igt_halffloat.c with a math dependency.
Tools that use half-float conversion (e.g. intel_vbt_decode) can link
this minimal library instead of 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 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/meson.build b/lib/meson.build
index 2c1fbcd43..93db217f8 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -415,6 +415,14 @@ lib_igt_stats_build = static_library('igt_stats_tools',
 lib_igt_stats = declare_dependency(link_with : lib_igt_stats_build,
 				   include_directories : inc)
 
+lib_igt_halffloat_build = static_library('igt_halffloat',
+	['igt_halffloat.c'],
+	include_directories : inc)
+
+lib_igt_halffloat = declare_dependency(link_with : lib_igt_halffloat_build,
+				       dependencies : [math],
+				       include_directories : inc)
+
 i915_perf_files = [
   'igt_list.c',
   'i915/perf.c',
-- 
2.53.0