- Add ffmpeg-glslang-cxx17.patch

OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/ffmpeg-4?expand=0&rev=200

ffmpeg-4.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Oct 30 11:16:43 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Add ffmpeg-glslang-cxx17.patch
+
 -------------------------------------------------------------------
 Wed Oct  4 15:15:56 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 

ffmpeg-4.spec

@@ -122,6 +122,7 @@ Patch10:        ffmpeg-chromium.patch
 Patch11:        ffmpeg-libglslang-detection.patch
 Patch12:        0001-avcodec-libsvtav1-remove-compressed_ten_bit_format-a.patch
 Patch13:        0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
+Patch14:        ffmpeg-glslang-cxx17.patch
 BuildRequires:  ladspa-devel
 BuildRequires:  libgsm-devel
 BuildRequires:  libmp3lame-devel
@@ -603,7 +604,7 @@ break compatibility without any notice.
 %if "%_lto_cflags" != ""
 %global _lto_cflags %_lto_cflags -ffat-lto-objects
 %endif
-CFLAGS="%optflags" \
+CFLAGS="%optflags" CXXFLAGS="%optflags" \
 %if %suse_version > 1500
 %ifarch %ix86
 %else

ffmpeg-glslang-cxx17.patch

@@ -0,0 +1,22 @@
+From: Jan Engelhardt <jengelh@inai.de>
+Date: 2023-10-30 12:10:03.273303565 +0100
+
+glslang 13 needs C++17.
+
+---
+ configure |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: ffmpeg-4.4.4/configure
+===================================================================
+--- ffmpeg-4.4.4.orig/configure
++++ ffmpeg-4.4.4/configure
+@@ -5267,7 +5267,7 @@ fi
+ 
+ add_cppflags -D_ISOC99_SOURCE
+ add_cxxflags -D__STDC_CONSTANT_MACROS
+-check_cxxflags -std=c++11 || check_cxxflags -std=c++0x
++check_cxxflags -std=c++17
+ 
+ # some compilers silently accept -std=c11, so we also need to check that the
+ # version macro is defined properly