File ppc-fedora-add-ppc64-pthread-stack-size.patch of Package chromium
--- a/base/process/launch.h
+++ b/base/process/launch.h
@@ -58,6 +58,9 @@
#if defined(ARCH_CPU_ARM64) || defined(ARCH_CPU_LOONGARCH64)
#define PTHREAD_STACK_MIN_CONST \
(__builtin_constant_p(PTHREAD_STACK_MIN) ? PTHREAD_STACK_MIN : 131072)
+#elif defined(ARCH_CPU_PPC64)
+#define PTHREAD_STACK_MIN_CONST \
+ (__builtin_constant_p(PTHREAD_STACK_MIN) ? PTHREAD_STACK_MIN : 131072)
#else
#define PTHREAD_STACK_MIN_CONST \
(__builtin_constant_p(PTHREAD_STACK_MIN) ? PTHREAD_STACK_MIN : 16384)