[   43s] gcc -I. -I./ -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -DZLIB_CONST -DHAVE_AV_CONFIG_H -DBUILDING_avfilter -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -ffat-lto-objects -g  -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -ffat-lto-objects -g -std=c11 -fomit-frame-pointer -fPIC  -pthread  -I/usr/include/p11-kit-1  -I/usr/include/lilv-0 -I/usr/include/serd-0 -I/usr/include/sord-0 -I/usr/include/sratom-0 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/fribidi  -I/usr/include/bs2b   -I/usr/include/libdrm -I/usr/include/freetype2 -I/usr/include/freetype2 -I/usr/include/fribidi -I/usr/include/mfx  -I/usr/include/openjpeg-2.5  -I/usr/include/opus -I/usr/include/opus -D_REENTRANT -I/usr/include/rav1e    -I/usr/usr/include -I/usr/usr/include/srt -DOPENSSL_LOAD_CONF -I/usr/include/svt-av1 -DEB_DLL   -I/usr/include/libvmaf       -I/usr/include/webp -I/usr/include/webp  -I/usr/include/pgm-5.3  -I/usr/include/libxml2        -I/usr/include/libdrm    -g -Wdeclaration-after-statement -Wall -Wdisabled-optimization -Wpointer-arith -Wredundant-decls -Wwrite-strings -Wtype-limits -Wundef -Wmissing-prototypes -Wno-pointer-to-int-cast -Wstrict-prototypes -Wempty-body -Wno-parentheses -Wno-switch -Wno-format-zero-length -Wno-pointer-sign -Wno-unused-const-variable -Wno-bool-operation -Wno-char-subscripts -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -ffat-lto-objects -g -fno-math-errno -fno-signed-zeros -flto -fno-tree-vectorize -Werror=format-security -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=vla -Wformat -fdiagnostics-color=auto -Wno-maybe-uninitialized -I/usr/include/SDL2 -D_REENTRANT   -MMD -MF libavfilter/vf_alphamerge.d -MT libavfilter/vf_alphamerge.o -c -o libavfilter/vf_alphamerge.o libavfilter/vf_alphamerge.c
[   43s] g++ -I. -I./ -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -DZLIB_CONST -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -ffat-lto-objects -g  -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -ffat-lto-objects -g -std=c11 -fomit-frame-pointer -fPIC  -pthread  -I/usr/include/p11-kit-1  -I/usr/include/lilv-0 -I/usr/include/serd-0 -I/usr/include/sord-0 -I/usr/include/sratom-0 -I/usr/include/freetype2 -I/usr/include/harfbuzz -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/fribidi  -I/usr/include/bs2b   -I/usr/include/libdrm -I/usr/include/freetype2 -I/usr/include/freetype2 -I/usr/include/fribidi -I/usr/include/mfx  -I/usr/include/openjpeg-2.5  -I/usr/include/opus -I/usr/include/opus -D_REENTRANT -I/usr/include/rav1e    -I/usr/usr/include -I/usr/usr/include/srt -DOPENSSL_LOAD_CONF -I/usr/include/svt-av1 -DEB_DLL   -I/usr/include/libvmaf       -I/usr/include/webp -I/usr/include/webp  -I/usr/include/pgm-5.3  -I/usr/include/libxml2        -I/usr/include/libdrm    -g -Wdeclaration-after-statement -Wall -Wdisabled-optimization -Wpointer-arith -Wredundant-decls -Wwrite-strings -Wtype-limits -Wundef -Wmissing-prototypes -Wno-pointer-to-int-cast -Wstrict-prototypes -Wempty-body -Wno-parentheses -Wno-switch -Wno-format-zero-length -Wno-pointer-sign -Wno-unused-const-variable -Wno-bool-operation -Wno-char-subscripts -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -ffat-lto-objects -g -fno-math-errno -fno-signed-zeros -flto -fno-tree-vectorize -Werror=format-security -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=vla -Wformat -fdiagnostics-color=auto -Wno-maybe-uninitialized -I/usr/include/SDL2 -D_REENTRANT  -O2 -Wall -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -fstack-clash-protection -Werror=return-type -flto=auto -ffat-lto-objects -g  -D__STDC_CONSTANT_MACROS -std=c++17   -c -o libavfilter/glslang.o libavfilter/glslang.cpp
[   43s] cc1plus: warning: command-line option '-Wdeclaration-after-statement' is valid for C/ObjC but not for C++
[   43s] cc1plus: warning: command-line option '-Wmissing-prototypes' is valid for C/ObjC but not for C++
[   43s] cc1plus: warning: command-line option '-Wno-pointer-to-int-cast' is valid for C/ObjC but not for C++
[   43s] cc1plus: warning: command-line option '-Wstrict-prototypes' is valid for C/ObjC but not for C++
[   43s] cc1plus: warning: command-line option '-Wno-pointer-sign' is valid for C/ObjC but not for C++
[   43s] cc1plus: warning: '-Werror=' argument '-Werror=implicit-function-declaration' is not valid for C++
[   43s] cc1plus: warning: '-Werror=' argument '-Werror=missing-prototypes' is not valid for C++
[   43s] cc1plus: warning: command-line option '-std=c11' is valid for C/ObjC but not for C++
[   43s] libavfilter/glslang.cpp: In function 'GLSlangResult* glslang_compile(const char*, GLSlangStage)':
[   43s] libavfilter/glslang.cpp:164:5: error: 'assert' was not declared in this scope
[   43s]   164 |     assert(glslang_refcount);
[   43s]       |     ^~~~~~
[   43s] libavfilter/glslang.cpp:31:1: note: 'assert' is defined in header '<cassert>'; did you forget to '#include <cassert>'?
[   43s]    30 | #include "glslang.h"
[   43s]   +++ |+#include <cassert>
[   43s]    31 | 
[   43s] make: *** [ffbuild/common.mak:70: libavfilter/glslang.o] Error 1
[   43s] make: *** Waiting for unfinished jobs....