[FFmpeg-devel] [PATCH] configure: provide vulkan cflags (PR #20399)

[Stephane Cerveau via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>]

PR #20399 opened by Stephane Cerveau (dabrain34)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20399
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20399.patch

This patch allows to use pkgconfig cflags
for vulkan in check_cpp_condition as the vulkan
sdk might be installed in different place than
system wide.

See https://vulkan.lunarg.com/doc/sdk/latest/linux/getting_started.html


>From 5db9bfeaf3b7e9672380fe05f464c07351c2711e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Cerveau?= <scerveau@igalia.com>
Date: Fri, 29 Aug 2025 17:04:07 +0200
Subject: [PATCH] configure: provide vulkan cflags

This patch allows to use pkgconfig cflags
for vulkan in check_cpp_condition as the vulkan
sdk might be installed in different place than
system wide.

See https://vulkan.lunarg.com/doc/sdk/latest/linux/getting_started.html
---
 configure | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index 7ec4c3975b..9860d064e3 100755
--- a/configure
+++ b/configure
@@ -7527,18 +7527,18 @@ enabled vdpau &&
     check_lib vdpau_x11 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau -lX11
 
 if enabled_all vulkan vulkan_static; then
-    check_pkg_config vulkan "vulkan >= 1.3.277" "vulkan/vulkan.h" "defined VK_VERSION_1_3" ||
-        check_lib vulkan "vulkan/vulkan.h" vkGetInstanceProcAddr -lvulkan
+    require_pkg_config vulkan "vulkan >= 1.3.277" "vulkan/vulkan.h" "defined VK_VERSION_1_3" ||
+        check_lib vulkan "vulkan/vulkan.h" vkGetInstanceProcAddr -lvulkan $vulkan_cflags
 elif enabled vulkan; then
-    check_pkg_config_header_only vulkan "vulkan >= 1.3.277" "vulkan/vulkan.h" "defined VK_VERSION_1_3" ||
-        check_cpp_condition vulkan "vulkan/vulkan.h" "defined(VK_VERSION_1_4) || (defined(VK_VERSION_1_3) && VK_HEADER_VERSION >= 277)"
+    require_pkg_config vulkan "vulkan >= 1.3.277" "vulkan/vulkan.h" vkCreateInstance ||
+        check_cpp_condition vulkan "vulkan/vulkan.h" "defined(VK_VERSION_1_4) || (defined(VK_VERSION_1_3) && VK_HEADER_VERSION >= 277)" $vulkan_cflags
 fi
 
 if disabled vulkan; then
     disable libglslang libshaderc spirv_compiler
 else
     check_pkg_config_header_only vulkan_1_4 "vulkan >= 1.4.317" "vulkan/vulkan.h" "defined VK_VERSION_1_4" ||
-        check_cpp_condition vulkan_1_4 "vulkan/vulkan.h" "defined(VK_VERSION_1_5) || (defined(VK_VERSION_1_4) && VK_HEADER_VERSION >= 317)"
+        check_cpp_condition vulkan_1_4 "vulkan/vulkan.h" "defined(VK_VERSION_1_5) || (defined(VK_VERSION_1_4) && VK_HEADER_VERSION >= 317)" $vulkan_cflags
 fi
 
 if enabled x86; then
-- 
2.49.1

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