From 2cd5d9e5310475cf242d910d5d691a75bd8d8112 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Timo=20R=C3=B6hling?= <roehling@debian.org>
Date: Thu, 27 Jan 2022 12:38:59 +0100
Subject: [PATCH] Enable Vulkan on 64 bit architectures only

Filament assumes that VkSurfaceKHR is a pointer type, which is
only true on 64 bit architectures.

Gbp-Dch: full
---
 debian/rules | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/debian/rules b/debian/rules
index 60fabc3..5fec826 100755
--- a/debian/rules
+++ b/debian/rules
@@ -8,6 +8,13 @@ export DEB_BUILD_MAINT_OPTIONS = hardening=+all reproducible=+all future=+lfs
 FILAMENT_VERSION := $(shell echo $(DEB_VERSION_UPSTREAM) | sed 's/[+~]dfsg[0-9]*$$//')
 FILAMENT_SOVERSION := $(shell echo $(FILAMENT_VERSION) | cut -d. -f1,2)
 
+# Filament assumes that VkSurfaceKHR is a pointer type, which is only true on 64 bit
+ifeq ($(DEB_HOST_ARCH_BITS),64)
+SUPPORTS_VULKAN = ON
+else
+SUPPORTS_VULKAN = OFF
+endif
+
 %:
 	dh $@
 
@@ -18,6 +25,7 @@ override_dh_auto_configure:
 		-DFILAMENT_SKIP_SAMPLES=ON \
 		-DFILAMENT_ENABLE_JAVA=OFF \
 		-DUSE_STATIC_LIBCXX=OFF \
+		-DFILAMENT_SUPPORTS_VULKAN=$(SUPPORTS_VULKAN) \
 		-DFILAMENT_VERSION=$(FILAMENT_VERSION) \
 		-DFILAMENT_SOVERSION=$(FILAMENT_SOVERSION) \
 		-DFILAMENT_LIBDIR=lib/$(DEB_HOST_MULTIARCH) \
-- 
2.30.2