Description of problem:
Package icecat fails to build from source in Fedora Rawhide.

Version-Release number of selected component (if applicable):
140.4.0-1.rh1.fc44

Steps to Reproduce:
koji build --scratch f44 icecat-140.4.0-1.rh1.fc44.src.rpm

Additional info:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/icecat

Build started failing after glibc was updated from 2.42.9000-5.fc44 to 2.42.9000-7.fc44.

Compilation errors:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from src/compiler/glsl/glcpp/glcpp-parse.y:32:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/src/mesa/main/mtypes.h:39:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/include/c11/threads.h:66:
 1:50.29 [glslopt 0.1.11] cargo:warning=glsl-optimizer/include/c11/threads_posix.h:54:9: warning: 'ONCE_FLAG_INIT' macro redefined [-Wmacro-redefined]
 1:50.29 [glslopt 0.1.11] cargo:warning=   54 | #define ONCE_FLAG_INIT PTHREAD_ONCE_INIT
 1:50.29 [glslopt 0.1.11] cargo:warning=      |         ^
 1:50.29 [glslopt 0.1.11] cargo:warning=/usr/include/bits/types/once_flag.h:25:9: note: previous definition is here
 1:50.29 [glslopt 0.1.11] cargo:warning=   25 | #define ONCE_FLAG_INIT __ONCE_FLAG_INIT
 1:50.29 [glslopt 0.1.11] cargo:warning=      |         ^
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from src/compiler/glsl/glcpp/glcpp-parse.y:32:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/src/mesa/main/mtypes.h:39:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/include/c11/threads.h:66:
 1:50.29 [glslopt 0.1.11] cargo:warning=glsl-optimizer/include/c11/threads_posix.h:69:25: error: typedef redefinition with different types ('pthread_once_t' (aka 'int') vs '__once_flag')
 1:50.29 [glslopt 0.1.11] cargo:warning=   69 | typedef pthread_once_t  once_flag;
 1:50.29 [glslopt 0.1.11] cargo:warning=      |                         ^
 1:50.29 [glslopt 0.1.11] cargo:warning=/usr/include/bits/types/once_flag.h:24:21: note: previous definition is here
 1:50.29 [glslopt 0.1.11] cargo:warning=   24 | typedef __once_flag once_flag;
 1:50.29 [glslopt 0.1.11] cargo:warning=      |                     ^
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from src/compiler/glsl/glcpp/glcpp-parse.y:32:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/src/mesa/main/mtypes.h:39:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/include/c11/threads.h:66:
 1:50.29 [glslopt 0.1.11] cargo:warning=glsl-optimizer/include/c11/threads_posix.h:94:1: error: static declaration of 'call_once' follows non-static declaration
 1:50.29 [glslopt 0.1.11] cargo:warning=   94 | call_once(once_flag *flag, void (*func)(void))
 1:50.29 [glslopt 0.1.11] cargo:warning=      | ^
 1:50.29 [glslopt 0.1.11] cargo:warning=/usr/include/stdlib.h:1166:13: note: previous declaration is here
 1:50.29 [glslopt 0.1.11] cargo:warning= 1166 | extern void call_once (once_flag *__flag, void (*__func)(void));
 1:50.29 [glslopt 0.1.11] cargo:warning=      |             ^
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from src/compiler/glsl/glcpp/glcpp-parse.y:32:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/src/mesa/main/mtypes.h:39:
 1:50.29 [glslopt 0.1.11] cargo:warning=In file included from glsl-optimizer/include/c11/threads.h:66:
 1:50.29 [glslopt 0.1.11] cargo:warning=glsl-optimizer/include/c11/threads_posix.h:96:18: warning: incompatible pointer types passing 'once_flag *' (aka '__once_flag *') to parameter of type 'pthread_once_t *' (aka 'int *') [-Wincompatible-pointer-types]
 1:50.29 [glslopt 0.1.11] cargo:warning=   96 |     pthread_once(flag, func);
 1:50.29 [glslopt 0.1.11] cargo:warning=      |                  ^~~~
 1:50.29 [glslopt 0.1.11] cargo:warning=/usr/include/pthread.h:509:42: note: passing argument to parameter '__once_control' here
 1:50.29 [glslopt 0.1.11] cargo:warning=  509 | extern int pthread_once (pthread_once_t *__once_control,
 1:50.29 [glslopt 0.1.11] cargo:warning=      |                                          ^