[FFmpeg-devel] [PATCH 2/3] configure: check for vulkan beta extension support

[rcombs]

Some systems (e.g. android) provide vulkan.h, but not vulkan_beta.h.
In that case, compiling vulkan.h with VK_ENABLE_BETA_EXTENSIONS enabled
will result in a preprocessor error. We can check for this up-front.
---
 configure | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure b/configure
index d67855c729..8c7311ce74 100755
--- a/configure
+++ b/configure
@@ -2408,6 +2408,7 @@ HAVE_LIST="
     perl
     pod2man
     texi2html
+    vulkan_beta
     xmllint
     zlib_gzip
 "
@@ -7008,6 +7009,8 @@ enabled crystalhd && check_lib crystalhd "stdint.h libcrystalhd/libcrystalhd_if.
 if enabled vulkan; then
     check_pkg_config_header_only vulkan "vulkan >= 1.2.189" "vulkan/vulkan.h" "defined VK_VERSION_1_2" ||
         check_cpp_condition vulkan "vulkan/vulkan.h" "defined(VK_VERSION_1_3) || (defined(VK_VERSION_1_2) && VK_HEADER_VERSION >= 189)"
+    test_cflags_cc "-DVK_ENABLE_BETA_EXTENSIONS" "vulkan/vulkan.h" "1" &&
+        enable vulkan_beta
 fi
 
 if enabled x86; then
-- 
2.39.1