[Intel-gfx] [PATCH i-g-t 2/3] meson: Fix build of igt_x86-using tests on non-x86 platforms.

[Eric Anholt]

Just stub out the features return value, and return an empty string.

Signed-off-by: Eric Anholt <eric at anholt.net>
---
 lib/igt_x86.h   | 12 ++++++++++++
 lib/meson.build |  5 ++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/lib/igt_x86.h b/lib/igt_x86.h
index 589d224bec62..d6dcfa108331 100644
--- a/lib/igt_x86.h
+++ b/lib/igt_x86.h
@@ -40,7 +40,19 @@
 #define AVX	0x80
 #define AVX2	0x100
 
+#if defined(__x86_64__)
 unsigned igt_x86_features(void);
 char *igt_x86_features_to_string(unsigned features, char *line);
+#else
+static inline unsigned igt_x86_features(void)
+{
+	return 0;
+}
+static inline char *igt_x86_features_to_string(unsigned features, char *line)
+{
+	line[0] = 0;
+	return line;
+}
+#endif
 
 #endif /* IGT_X86_H */
diff --git a/lib/meson.build b/lib/meson.build
index 203be520fd3f..df1dc465e310 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -54,7 +54,6 @@ lib_sources = [
 	'igt_rand.c',
 	'igt_stats.c',
 	'igt_sysfs.c',
-	'igt_x86.c',
 	'igt_vgem.c',
 	'instdone.c',
 	'intel_batchbuffer.c',
@@ -88,6 +87,10 @@ lib_sources = [
 	'igt_kmod.c',
 ]
 
+if ['x86', 'x86_64'].contains(host_machine.cpu_family())
+    lib_sources += 'igt_x86.c'
+endif
+
 lib_deps = [
 	cairo,
 	glib,
-- 
2.14.1